Past Events


156th Qulink Seminar

Date/Time : 4:00pm, Tuesday 7th November
Place : the University of Tokyo, Science 1 building, room 913 (9F)
Speaker : Dr. Mateus Araujo (University of Cologne)
Title : A purification postulate for quantum mechanics with indefinite causal order
Abstract

155th Qulink Seminar

Date/Time : 4:00pm, Tuesday 26th September
Place : the University of Tokyo, Science 1 building, room 913 (9F)
Speaker : Dr. Takanori Sugiyama (the University of Tokyo)
Title : Evaluation of quantum error correction codes' performance against realistic noises
Abstract

154th Qulink Seminar

Date/Time : 22th August 2017, 16:00-
Place : Room 2208 (22th floor), National Institute of Informatics
Speaker : Dr. Nathan Shammah (RIKEN)
Title : Numerical and analytical tools to solve the open-system quantum dynamics of N two-level systems
Abstract

153rd Qulink Seminar

Date/Time : 25th July 2017, 16:00-
Place : University of Tokyo, Science 1 building, room 913 (9F)
Speaker : Dr. Michele Dall'Arno (Centre for Quantum Technologies, National University of Singapore)
Title : No-hypersignaling principle
Abstract

152nd Qulink Seminar

Date/Time : 27th June 2017, 15:30-16:30
Place : Room 2009-2010 (20th floor), National Institute of Informatics
Speaker : Dr. Kazunari Hashimoto (University of Yamanashi)
Title : Nonadiabaticity in spin pumping under relaxation
Abstract

151st Qulink Seminar

Date/Time : 13th June 2017, 16:00-
Place : University of Tokyo, Science 1 building, room 201a (2F)
Speaker : Dr. Peter Wittek (ICFO - The Institute of Photonic Sciences, Barcelona)
Title : The growing intersection of machine learning and quantum physics hypothesis
Abstract

150th Qulink Seminar

Date/Time : 30th May 2017, 15:30-16:30
Place : Room 2009-2010 (20th floor), National Institute of Informatics
Speaker : Dr. Takashi Mori (University of Tokyo)
Title : Systematic construction of counterexamples to eigenstate thermalization hypothesis
Abstract

149th Qulink Seminar

Date/Time : 9th May 2017, 16:00-17:30
Place : Room 1901-1902 (19th floor), National Institute of Informatics
Speaker : Dr. Michael Trupke (University of Vienna)
Title : Scaled Control of Solid-State Qubit Arrays
Abstract

Interdisciplinary Workshop on Quanutm Devices (IWQD 2017)

Date/Time : 06 -08 March, 2017
Place : 1901, 19th floor, National Institute of Informatics
Website

The JSAP Workshop on Quantum Information and Related Fields

Date/Time : 02 - 03 March 2017
Place : 1901, 19th floor, National Institute of Informatics
Website

Project Meeting on Hybrid Quantum Systems

Date/Time : 27 February - 1 March 2017
Place : Suzuki Umetaro Hall, Riken
Website

148th Qulink Seminar

Date/Time : Tuesday 24th Feb 2017 16:00-17:00
Place : room 1208 (12F), National Institute of Informatics
Speaker : Dr. Clemens Gneiting (RIKEN Center for Emergent Matter Science)
Title : Treating disorder-perturbed quantum systems with quantum master equations
Abstract

147th Qulink Seminar

Date/Time : Tuesday 14th Feb 2017 16:00-17:00
Place : room 233 (2F), Science 1 building, University of Tokyo
Speaker1 : Prof. Yeong Cherng (National Cheng Kung University)
Title : Quantifying quantum steerability and measurement incompatibility using uncharacterized devices
Abstract
Speaker2 : Dr. Denis Rosset (National Cheng Kung University)
Title : Characterization of quantum states using measurement-device-independent witnesses

146th Qulink Seminar

Date/Time : Fri., 27th January 2017 16:00-17:00
Place : room 1902 (19F), National Institute of Informatics
Speaker : Dr. Emi Yukawa (RIKEN Center for Emergent Matter Science)
Title : Fast generation of macroscopic superposition states by coherent driving field
Abstract

145th Qulink Seminar

Date/Time : Fri., 16th December 2016 16:00-17:00
Place : room 1320 (3F), Science Building 4, Hongo-campus, University of Tokyo
Speaker : Dr. Marco Tulio Quentino (University of Tokyo)
Title : Can we reveal quantum nonlocality of (all) local entangled states?
Abstract

144th Qulink Seminar

Date/Time : Wed., 17th August 2016 16:00-17:00
Place : room 1901 (19F), National Institute of Informatics
Speaker : Dr. Jaeha Lee (KEK Theory Center)
Title : Quantum-classical Transformations based on Quasi-joint-spectral Distributions and its Application to novel Uncertainty Relations
Abstract

143rd Qulink Seminar

Date/Time : Wed., 13th July 2016 16:00-17:00
Place : room 233 (2F), Science Building 1, Hongo-campus, University of Tokyo
Speaker : Prof. Jun Suzuki (University of Electro-Communications)
Title : Wave-particle duality from parameter estimation perspective: An example of nuisance parameter problem in quantum estimation theory
Abstract

142th Qulink Seminar

Date/Time : Thu., 26th May 2016 15:00-16:00
Place : room 1213 (12F), National Institute of Informatics
Speaker : Dr. Neill Lambert (RIKEN Center for Emergent Matter Science)
Title : Bistable photon emission in hybrid circuit-QED
Abstract

131st Qulink Seminar

Date/Time : Mon., 23rd February 2015 15:00-16:00
Place : room 1901 (19F), National Institute of Informatics
Speaker : Dr. Devin Smith (NTT Communication Science Laboratories)
Title : Quantum Non-locality—steering, entanglement, and loopholes
Abstract

141th Qulink Seminar

Date/Time : Thu., 24th March 2016 15:00-16:00
Place : room 1212 (12F), National Institute of Informatics
Speaker : Dr. Stefan Bäuml (NTT Communication Science Laboratories)
Title : Witnessing entanglement by proxy
Abstract

140th Qulink Seminar

Date/Time : Thu., 21st January 2016 15:30-16:30
Place : room 2009 (20F), National Institute of Informatics
Speaker : Dr. Mauro Cirio (RIKEN Center for Emergent Matter Science)
Title : Ground State Electroluminescence
Abstract

139th Qulink Seminar

Date/Time : Thu., 3th December 2015 15:00-16:00
Place : room 1903 (19F), National Institute of Informatics
Speaker : Dr. Eriko Kaminishi (The University of Tokyo)
Title : Entanglement prethermalization in a one-dimensional Bose gas
Abstract

138th Qulink Seminar

Date/Time : Thu., 5th November 2015 15:00-16:00
Place : room 1320 (3F), Science Building 4, Hongo-campus, University of Tokyo
Speaker : Dr. Tomotaka Kuwahara (The University of Tokyo)
Title : General theory for finite-time dynamics in periodically driven many-body systems
Abstract

137th Qulink Seminar

Date/Time : Thu., 29th October 2015 15:00-16:00
Place : room 1320 (3F), Science Building 4, Hongo-campus, University of Tokyo
Speaker : Dr. Hiroyasu Tajima (RIKEN Center for Emergent Matter Science)
Title : Measurement-based Formulation of Quantum Heat Engine and Optimal Efficiency with Finite-Size Effect
Abstract

Interdisciplinary Workshop on Quantum Device - towards development of quantum information device 2015

Date/Time : 13rd-14th October, 2015
Place : National Institute of Informatics, Tokyo, Japan
Website

5th International Conference on Quantum Cryptography

Date/Time : 28th September-2nd October, 2015
Place : National Institute of Informatics, Tokyo, Japan
Website

Kick off meeting of the network research project “Hybrid Quantum Systems”

Date/Time : 29th-30th August, 2015
Place : National Institute of Informatics, Tokyo, Japan
Website

136th Qulink Seminar

Date/Time : Fri., 21st August 2015 13:00-14:30
Place : room 1320 (3F), Science Building 4, Hongo-campus, University of Tokyo
Speaker : Prof. George Sudarshan (Center for Complex Quantum Systems, University of Texas at Austin)
Title : Quantum Zeno Effect
Abstract

135th Qulink Seminar

Date/Time : Mon., 15th June 2015 15:00-16:00
Place : room 1320 (3F), Science Building 4, Hongo-campus, University of Tokyo
Speaker : Dr. Yoshifumi Nakata (The University of Tokyo)
Title : Decoupling with random diagonal-unitary matrices
Abstract

134th Qulink Seminar

Date/Time : Mon., 11th May 2015 15:00-16:00
Place : room 1320 (3F), Science Building 4, Hongo-campus, University of Tokyo
Speaker : Dr. Erik Gauger (Heriot-Watt University, U.K.)
Title : Rejuvenating Quantum Walks
Abstract

133rd Qulink Seminar

Date/Time : Mon., 27th April 2015 15:00-16:00
Place : room 1901 (19F), National Institute of Informatics
Speaker : Dr. Anton Kockum (RIKEN Center for Emergent Matter Science)
Title : Quantum optics with surface acoustic waves
Abstract

132st Qulink Seminar

Date/Time : Mon., 13th April 2015 15:00-16:00
Place : room 1320 (3F), Science Building 4, Hongo-campus, University of Tokyo
Speaker : Dr. Ruibo Jin (Quantum ICT Laboratory, National Institute of Information and Communications Technology)
Title : High-purity single-photon source and its application in quantum information
Abstract

Quantum Information Workshop

Date/Time : 17th-18th February, 2015
Place : National Institute of Informatics, Tokyo, Japan
Website

Quantum Photonics: Towards a new paradigm of quantum information technology

Date/Time : 11th March, 2015
Place : Shonan Campus, Tokai Uniersity, Kanagawa, Japan

JFLI Workshop 2016

Date/Time : 8th March 2015
Place : National Institute of Informatics, Tokyo, Japan

130th Qulink Seminar

Date/Time : Mon., 9th February 2015 15:00-16:00
Place : room 1320 (3F), Science Building 4, Hongo-campus, University of Tokyo
Speaker : Prof. Takeshi Koshiba (Graduate School of Science and Engineering, Saitama University)
Title : Blind Quantum Computation and Its Application
Abstract

129th Qulink Seminar

Date/Time : Mon., 17th November 15:00-16:00
Place : room 1901 (19F), National Institute of Informatics
Speaker : Dr. George Knee (NTT Communication Science Laboratories)
Title : Distinguishability and quantum technology
Abstract

128th Qulink Seminar

Date/Time : Mon., 10th November 15:00-16:00
Place : 1320 (3F), science building 4, Hongo-campus, University of Tokyo
Speaker : Prof. Koji Maruyama (Department of Materials Science, Osaka City University)
Title : Hamiltonian identification under limited access with minimal pre-knowledge
Abstract

127th Qulink Seminar

Date/Time : Mon., 27th October 15:00-16:00
Place : 233 (2F), science building 1, Hongo-campus, University of Tokyo
Speaker : Prof. Koji Usami (Research Center for Advanced Science and Technology, University of Tokyo)
Title : Meta-cavity QED
Abstract

126th Qulink Seminar

Date/Time : Mon., 20th October 2014 15:00-16:00
Place : room 2010, National Institute of Informatics
Speaker : Dr. Yuichiro Matsuzaki (NTT Communication Science Laboratories)
Title : Improving the coherence time of a quantum system via a coupling to a short-lived system
Abstract

Frontiers in Quantum Metrology

Date/Time : 19th September, 2014
Place : Hokkaido University, Sapporo, Hokkaido, Japan

Special Qulink Seminar

Date/Time : Thu., 28th, August 2014 15:00~16:00
Place : room 1901 (19F), National Institute of Informatics
Speaker : Junyi Wu (Heinrich-Heine Universität Düsseldorf, Germany)
Title : Randomized Graph states and X-chains
Abstract

Special Qulink Seminar

Date/Time : Tue., 26th August 2014 15:00-16:00
Place : Room 431 of Science Building 1, Hongo-campus, UT
Speaker : Marco Túlio Quintino (Univ. Geneve)
Title : Joint measurability, EPR steering, and Bell nonlocality
Abstract

Special Qulink Seminar

Date/Time : Mon, 17th July 2014 15:00-16:00
Place : room 207, Sci. Bldg. 1, Hongo-campus, UT
Speaker : Dr Bobby Tan (Centre for Quantum Technologies, Singapore)
Title : Exploiting separable quantum states in communication protocols.
Abstract

124th Qulink Seminar

Date/Time : Mon, 16th June 2014 15:00-16:00
Place : room1320, science building 4, UT
Speaker : Dr. Raymond Lal (University of Oxford)
Title : Theory-independent limits on correlations from generalised Bayesian networks
Abstract

125th Qulink Seminar

Date/Time : Mon, 14th July 2014 15:00-16:00
Place : room 1901, National Institute of Informatics
Speaker : Dr. Go Kato (NTT Communication Science Laboratories)
Title : Unconditional security with strong reference light in the CV-QKD
Abstract

123th Qulink Seminar

Date/Time : Mon, 09th June 2014 15:00-16:00
Place : room 1208, National Institute of Informatics,
Speaker : Dr. Xin-You Lü (RIKEN, Japan)
Title : Quantum-criticality-induced strong Kerr nonlinearities in optomechanical systems
Abstract

122th Qulink Seminar

Date/Time : Mon. 26th May 2014 15:00-16:00
Place : room 1320, sience building 4, University of Tokyo
Speaker : Prof. Francesco Buscemi (Nagoya University)
Title : The Quantum Blackwell Theorem and Its Consequences
Abstract

121th Qulink Seminar

Date/Time : Mon, 12th May 15:00-16:00
Place : Room 2009/2010, National Institute of Informatics
Speaker : Burkhard Scharfenberger (NII)
Title : Quantum control of an NV+C system
Abstract

Special Qulink Seminar

Date/Time : Mon, 12th May 15:00-16:00
Place : Room 2009/2010, National Institute of Informatics
Speaker : Mr. Ken Funo (University of Tokyo, Japan)
Title : Quantum Fluctuation Theorems under Measurement and Feedback control
Abstract

120th Qulink Seminar

Date/Time : Mon, 28th April 2014 15:00-16:00
Place : room1320, science building 4, UT
Speaker : Dr. Yasuhiro Takahashi (NTT Communication Science Laboratories)
Title : Computational power of constant-depth quantum circuits with unbounded fan-out gates
Abstract

Interdisciplinary Workshop on Quantum Device - towards operation of the quantum information & the quantum computer 2014

Date/Time : 26th-27th, March, 2014
Place : National Institute of Informatics, Tokyo, Japan
Website

119th Qulink Seminar

Date/Time : Mon, 10th March 2014 15:00-16:00
Place : room1320, sience building 4, UT
Speaker : Dr. Mario Berta (Caltech)
Title : Identifying the Information Gain of a Quantum Measurement
Abstract

Special Qulink Seminar

Date/Time : Thu, 6th March 15:00-16:00
Place : room1320, science building 4, UT
Speaker : Prof. Vladimír Bužek (Slovak Academy of Sciences, Bratislava)
Title : On the origin of statistical temperature in quantum Universe
Abstract

Japanese French Laboratory for Informacis Meeting on Quantum Information 2014

Date/Time : 3rd-5th March, 2014
Place : National Institute of Informatics, Tokyo, Japan
Website

118th Qulink Seminar

Date/Time : Wed. 12th February 2014 15:00-16:00
Place : room 1901/1902 (19th floor), National Institute of Informatics
Speaker : Kazuya Yuasa (Department of Physics, Waseda University, Tokyo)
Title : Quantum Estimation via a Single Sequence of Measurements with a Quantum Mixing Channel
Abstract

117th Qulink Seminar

Date/Time : Mon. 2nd December 2013, 15:00-16:00
Place : Seminar room 2005, National Institute of Informatics
Speaker : Dr. Natsuko Ishida (RIKEN, Japan)
Title : Non-equilibrium dynamics of polaritons in the quantum strong coupling regime
Abstract

116th Qulink Seminar

Date/Time : Mon.25th November 2013 15:00-16:00
Place : Science 1 building, room 447(4th floor), the University of Tokyo, Japan
Speaker : Dr. Shunsuke Furukawa (University of Tokyo, Japan)
Title : Entanglement spectra in topological phases and coupled Tomonaga-Luttinger liquids
Abstract

115th Qulink Seminar

Date/Time : Mon.13th November 2013 15:00-16:00
Place :
Speaker : Dr. Kiyoshi Tamaki (NTT Basic Research Laboratories, Japan)
Title : Researches in Tokyo QKD network
Abstract

Special Qulink Seminar

Date/Time : 1st November 2013 / 15:30-16:30
Place :
Speaker : Prof. Gerard Milburn (University of Queensland, Australia)
Title : Deterministic Many-Resonator W Entanglement of Nearly Arbitrary Microwave States via Attractive Bose-Hubbard Simulation
Abstract

114th Qulink Seminar

Date/Time : Mon.28th October 2013 15:00-16:00
Place :
Speaker : Dr. Yujiro Eto (Gakushuin University, Japan)
Title : Generation and detection of squeezed states using a pulsed light
Abstract

Special Qulink Seminar

Date/Time : 26th September 2013, 14:00-15:00
Place :
Speaker : Dr. Fumiaki Matsuoka (Hokkaido University, Japan)
Title : Improvement of Success Probability by Squeezed Light in Weak Value Amplification for Single-Photon-Level Nonlinearity
Abstract

Special Qulink Seminar

Date/Time : 17th September 2013 / 15:00-16:00
Place :
Speaker : Mr. Tommaso Demarie (Macquarie University)
Title : Detecting topological order on a 2D lattice of quantum harmonic oscillators.
Abstract

Special Qulink Seminar

Date/Time : 13th September 2013, 13:30-15:00
Place :
Speaker : Dr. Akira Saito (National Institute of Informatics, Japan)
Title : Difficulty of the Ising spin glass problem on physical systems
Abstract

113th Qulink Seminar

Date/Time : Mon.08th July 2013 15:00-16:00
Place :
Speaker : Dr. Tim Byrnes (National Institute of Informatics, Japan)
Title : Quantum information using two component Bose-Einstein condensate
Abstract

112th Qulink Seminar

Date/Time : Mon.24th June 2013 15:00-
Place :
Speaker : Dr. Takashi Mori (the University of Tokyo)
Title : Out-of-equilibrium phase transitions in the optical cavity system
Abstract

111th Qulink Seminar

Date/Time : Mon.10th June 2013 / 15:00 -
Place :
Speaker : Prof.Tomohiro Ogawa (University of Electro-Communications)
Title : An information spectrum approach to classical-quantum channel resolvability
Abstract

Asia Pacific workshop on Quantum Information Science 2013

Date/Time : 21st-23rd May, 2013
Place : National Institute of Informatics, Tokyo, Japan
Website

110th Qulink Seminar

Date/Time : Mon.13th May 2013 / 15:00 - 16:00
Place :
Speaker : Dr. Cecilia Cormick (Ulm University, Germany)
Title : Dissipative ground-state preparation of a spin chain by a structured environment
Abstract

109th Qulink Seminar

Date/Time : Mon.22th April 2013 / 15:00 - 16:00
Place :
Speaker : Prof. Ryosuke Shimizu (University of Electro-Communications)
Title : Control of frequency correlations between photons
Abstract

108th Qulink Seminar

Date/Time : Mon.15th April 2013 / 15:00 -
Place :
Speaker : Dr. Akihito Soeda (the University of Tokyo, Japan)
Title : Generalized Monogamy of Contextual Inequalities from the No-Disturbance Principle
Abstract

Special Qulink Seminar

Date/Time : Fri.22th March 2013 / 15:00 -
Place :
Speaker : Dr. Marco Tomamichel (CQT, the National University of Singapore)
Title : Hierarchy of Information Quantities for the Finite Block Length Analysis of Quantum Tasks (joint work with Masahito Hayashi)
Abstract

Special Qulink Seminar

Date/Time : Mon.18th March 2013 / 15:00-17:30
Place :
Speaker : Mr. Alexandru Paler (University of Passau, Germany)
Title : Verification of topological quantum computers
Abstract

Special Qulink Seminar

Date/Time : Mon.18th March 2013 / 15:00-17:30
Place :
Speaker : Prof. Ilia Polian (University of Passau, Germany)
Title : Towards scalable quantum computing: algorithmic challenges
Abstract

107th Qulink Seminar

Date/Time : Mon.18th February 2013 / 15:00 -
Place :
Speaker : Dr. Fabian Furrer (the University of Tokyo, Japan)
Title : Uncertainty Relations for Position & Momentum Observables with Application to QKD
Abstract

106th Qulink Seminar

Date/Time : Tue.12th February 2013 / 15:15 - 16:15
Place :
Speaker : Dr. Jun Suzuki (University of Electro-Communications, Japan)
Title : Long-Lived Qubit rom Three Spin-1/2 Atoms
Abstract

Special Qulink Seminar

Date/Time : Fri.1st Fabruary 2013 / 14:00-
Place :
Speaker : Sir Peter Knight (Principal of the Kavli Royal Society International Centre, and Imperial College, London)
Title : Quantum Technology for a Networked World: Clocks, GPS and all That
Abstract

Informal Qulink Seminar

Date/Time : Tue.29th January 2013 / 15:15-17:00
Place :
Speaker : Ms Sania Jevtic (Imperial College, London)
Title : The Quantum Steering Ellipsoid
Abstract

Informal Qulink Seminar

Date/Time : Tue.29th January 2013 / 15:15-17:00
Place :
Speaker : Ms Fern Watson (Imperial College, London)
Title : Overhead for the Toric Code
Abstract

Interdisciplinary Workshop on Quantum Device -through Mathematical Structure-

Date/Time : 15th January, 2013
Place : National Institute of Informatics, Tokyo, Japan
Website

105th Qulink Seminar

Date/Time : Mon.10th December 2012 / 15:00 - 16:00
Place :
Speaker : Prof. N. Yamamoto (Keio University)
Title : Quantum information with linear control theory
Abstract

104th Qulink Seminar

Date/Time : Mon.28th November 2012 / 10:30-
Place :
Speaker : Dr. Peter P. Rohde (Macquarie University, Australia)
Title : Boson-sampling: A new route towards optical quantum computing
Abstract

103rd Qulink Seminar

Date/Time : Mon.26th November 2012 / 15:00-
Place :
Speaker : Prof. M. Koashi (the University of Tokyo, Japan)
Title : Security of quantum key distribution using optical phase shifts in a pulse train
Abstract

102nd Qulink Seminar

Date/Time : Mon.12th November 2012 / 15:00 - 16:15
Place :
Speaker : Prof. Subhash Chaturvedi (the University of Hyderabad, India)
Title : Aspects of quantum nets on phase spaces based on F2n and Z2n
Abstract

101st Qulink Seminar

Date/Time : Mon.22nd October 2012 / 15:00 -
Place :
Speaker : Dr. Robert Johansson (Advanced Science Institute, RIKEN, Japan)
Title : Dynamical Casimir effect in superconducting microwave circuits
Abstract

100th Qulink Seminar

Date/Time : Mon.9th October 2012 / 14:00 -
Place :
Speaker : Prof. Andrew Greentree (RMIT University, Australia)
Title : Introducing photonic techniques to the solid state Solid-state
Abstract

Special Qulink Seminar

Date/Time : 14th September 2012 / 13:30 -
Place :
Speaker : Prof. Howard Wiseman (Griffith University)
Title : Quantum jumps in atoms: what's new after 100 years?
Abstract

99th Qulink Seminar

Date/Time : Mon.2nd July 2012 / 15:00 -
Place :
Speaker : Dr. A. Kawachi (Tokyo Institute of Technology)
Title : Quantum Reductions for Cryptographic Proofs
Abstract

98th Qulink Seminar

Date/Time : Mon.25th June 2012 / 16:00 - 17:00
Place :
Speaker : Dr. Masaki Owari (NTT)
Title : Probing an untouchable environment as a resource for quantum computing
Abstract

97th Qulink Seminar

Date/Time : Mon.11th June 2012 / 15:00 -
Place :
Speaker : Dr. Akira Oiwa (Department of Applied Physics, The University of Tokyo)
Title : Control of single photo-electron and angular momentum transfer between single photon and single spin in quantum dots
Abstract

96th Qulink Seminar

Date/Time : Mon.28th May 2012 / 15:00 -
Place :
Speaker : Dr. Burkhard Scharfenberger (NII QIST)
Title : Classifaction of SU(n) spin chains by means of extended Young tableaux
Abstract

95th Qulink Seminar

Date/Time : 15th May 2012 / 15:00 -
Place :
Speaker : Dr. Naresh Sharma (School of Technology and Computer Science, Tata Institute of Fundamental Research)
Title : Non-asymptotic information-theoretic analysis for multi-party scenarios.
Abstract

94th Qulink Seminar

Date/Time : 23rd April 2012 / 15:00 -
Place :
Speaker : Dr.Takahiro Sagawa (Kyoto University)
Title : How Has the Paradox of Maxwell's Demon Been Resolved?
Abstract

93rd Qulink Seminar

Date/Time : 09th April 2012 / 15:00 -
Place :
Speaker : Dr. Jonathan Matthews (University of Bristol)
Title : Simulating quantum statistics with photonic entanglement
Abstract

92nd Qulink Seminar

Date/Time : 28th February 2012 / 15:00 -
Place :
Speaker : Arend G. Dijkstra (Kyoto University)
Title : Bathanglement and the nonlinear response
Abstract

Special Qulink Seminar

Date/Time : 21st February 2012 / 10:30 -
Place :
Speaker : Christian Miniatura (CNRS/National University of Singapore)
Title : Coherent Backscattering of Ultracold Matter Waves: Momentum Space Signatures
Abstract

91st Qulink Seminar

Date/Time : Monday 13th February 2012 / 15:00 -
Place :
Speaker : Alexey Pyrkov (NII, Tokyo, Japan)
Title : Entanglement in solid-state NMR systems (open alternating spin chain, multiple-quantum NMR experiment and adiabatic demagnetization experiment)
Abstract

90th Qulink Seminar

Date/Time : Monday 16th January 2012 / 16:00 -
Place :
Speaker : Tomoyuki Morimae (Tokyo Institute of Technology)
Title : Measurement-based quantum computation on tensor-network states and its application to blind quantum computation
Abstract

89th Qulink Seminar

Date/Time : Monday 28th November 2011 / 15:00 -
Place :
Speaker : Michal Hajdušek (the University of Tokyo)
Title : Graph state entanglement and stabiliser formalism
Abstract

88th Qulink Seminar

Date/Time : 14th November 2011 / 15:00 -
Place :
Speaker : Dr. Ichiro Hasuo (the University of Tokyo)
Title : Functional Programming for Quantum Computation and Its Semantics
Abstract

87th Qulink Seminar

Date/Time : 24th October 2011 / 15:00 - 16:00
Place :
Speaker : Dr. Paul Nation (RIKEN)
Title : Non-Equilibrium Landauer Transport Model for Hawking Radiation from a Black Hole
Abstract

86th Qulink Seminar

Date/Time : 03rd October 2011 / 15:00 -
Place :
Speaker : Dr Oscar C.O. Dahlsten (University of Oxford)
Title : Quantifying the relation between work and information - recent results using the smooth entropy approach
Abstract

85th Qulink Seminar

Date/Time : 20th September 2011 / 15:00 -
Place :
Speaker : Prof. Berthold-Georg Englert (National University of Singapore)
Title : Test-state approach to the quantum search problem
Abstract

84th Qulink Seminar

Date/Time : 20th June 2011 / 15:00 -
Place :
Speaker : Dr. Yasuhiro Tokura (NTT Basic Research Lab.)
Title : Manipulation and detection of coupled spin qubits
Abstract

83th Qulink Seminar

Date/Time : 13th June 2011 / 15:00 -
Place :
Speaker : Dr. Francois Le Gall (Assistant Professor,The University of Tokyo)
Title : Quantum Private Information Retrieval with Sublinear Communication
Abstract

82th Qulink Seminar

Date/Time : 23rd May 2011 / 15:00 -
Place :
Speaker : Dr. Michikazu Kobayashi (The University of Tokyo,Japan)
Title : Non-Abelian vortex and its dynamics in cold atoms
Abstract

81th Qulink Seminar

Date/Time : 09th May 2011 / 15:00-
Place :
Speaker : Dr. Jun-ichi Yoshikawa (Prof.Akira Furusawa group, The University of Tokyo)
Title : Quantum teleportation of a non-Gaussian state
Abstract

80th Qulink Seminar

Date/Time : 11th April 2011 / 15:00-
Place :
Speaker : Dr. Terry Rudolph (Imperial College, UK)
Title : Characterizing globalness of unitary operations for quantum information processing
Abstract

Informal Qulink Seminar

Date/Time : 30th March 2011 / 15:00-
Place :
Speaker : Dr. Terry Rudolph (Imperial College, UK)
Title : Negative heat flow as a witness of quantum entanglement.
Abstract

79th Qulink Seminar

Date/Time : 9th March 2011 / 13:30 -
Place :
Speaker : Prof. Jörg Schmiedmayer (Vienna University of Technology, Austria)
Title : Hybrid Quantum Systems: Interconnecting the Quantum Worlds
Abstract

78th Qulink Seminar

Date/Time : 23rd February 2011 / 15:00 -
Place :
Speaker : Dr. Mark J. Everitt (The British University in Egypt / Loughborough University in the UK)
Title : Quantum measurement with chaotic apparatus(Mark J. Everitt, W.J. Munro and T.P. Spiller)
Abstract

77th Qulink Seminar

Date/Time : 16th February 2011 / 15:00 -
Place :
Speaker : Prof. Richard Cleve (University of Waterloo / Institute for Quantum Computing)
Title : Efficient Discrete-Time Simulations of Continuous-Time Quantum Query Algorithms
Abstract

76th Qulink Seminar

Date/Time : 09th February 2011 / 15:30 -
Place :
Speaker : Dr. Clare Horsman (Keio University, Japan)
Title : Quantum picturalism for topological cluster-state computing
Abstract

75th Qulink Seminar

Date/Time : 19th January 2011 / 15:00 - 16:00
Place :
Speaker : Dr. Yoichi Chizaki (The National Institute of Advanced Industrial Science and Technology)
Title : Macroscopic quantum tunneling induced by a spontaneous periodic perturbation in intrinsic Josephson junctions
Abstract

Special Qulink Seminar

Date/Time : 14th January 2011 / 13:30-
Place :
Speaker : Prof. Seth Lloyd (MIT, USA)
Abstract

Special Qulink Seminar

Date/Time : Wednesday, 15th December 2010 / 15:00-
Place :
Speaker : Ms. Stacey Jeffery (the University of Waterloo, Canada)
Title : Trading Robustness for Correctness and Privacy in Voting, Beyond an Honest Majority
Abstract

74th Qulink Seminar

Date/Time : 08 December 2010 / 15:00-16:00
Place :
Speaker : Dr. Jenny Hide (the University of Tokyo, Japan)
Title : A Steady State Entanglement Witness
Abstract

73th Qulink Seminar

Date/Time : 22 November 2010 / 15:00-16:00
Place :
Speaker : Dr. Kimura (Chuo University, Japan)
Title : Derivation of Qubit from Physical Principles
Abstract

Special Qulink Seminar

Date/Time : 17 November 2010 / 15:00-15:30
Place :
Speaker : Dr. Robin Blume-Kohout (Los Alamos National Laboratory, USA)
Title : Creative uses of likelihood for quantum statistical inference
Abstract

72th Qulink Seminar

Date/Time : 10 November 2010 / 15:00-16:00
Place :
Speaker : Dr. Rekishu Yamazaki (Kyoto University, JST-CREST)
Title : Fine Optical Control without Hyper-fine --For the Application in Quantum Simulation--
Abstract

71th Qulink Seminar

Date/Time : 27 October 2010 / 15:00-16:00
Place :
Speaker : Dr. Fuyuhiko Tanaka (The University of Tokyo, Japan)
Title : Optimal prediction of the observable based on a partial measurement
Abstract

70th Qulink Seminar

Date/Time : 13 October 2010 / 14:00-15:00
Place :
Speaker : Dr. Nobuyasu Shiga (NICT)
Title : Locking Laser Phase to the Atom Phase
Abstract

69th Qulink Seminar

Date/Time : 30 June 2010 / 15:00-
Place :
Speaker : Dr. Warwick Bowen (the University of Queensland)
Title : Cooling and Control of a Cavity Optoelectromechanical System
Abstract

68th Qulink Seminar

Date/Time : 23 June 2010 / 15:00-
Place :
Speaker : Dr. Y. Nakamura (NEC, Japan)
Title : Artificial atom in 1D open space
Abstract

67th Qulink Seminar

Date/Time : 26 May 2010 / 15:00-
Place :
Speaker : Dr. Michael Fraser (The University of Tokyo)
Title : Novel dynamic quantized vortex states in an exciton-polariton condensate
Abstract

66th Qulink Seminar

Date/Time : 19 May 2010 / 15:00-16:00
Place :
Speaker : Dr. Jason Doukas (Yukawa Institute for Theoretical Physics, Kyoto University)
Title : Qubit entanglement under acceleration
Abstract

65th Qulink Seminar

Date/Time : 28th April 2010 / 15:00 - 16:00
Place :
Speaker : Dr. Min-Hsiu Hsieh (the Japan Science and Technology Agency)
Title : The quantum dynamic capacity formula of a quantum channel (joint work with Dr. Mark Wilde)
Abstract

64th Qulink Seminar

Date/Time : 14th April 2010 / 16:00 -
Place :
Speaker : Dr. Mark Everitt (NII)
Title : Optical Quantum Logic with Multi-Mode Cavities
Abstract

NII-CNRS Project Meeting PART II

Date/Time : 30th-31st March 2010
Place : National Institute of Informatics, Tokyo, Japan
Website

NII-CNRS Project Meeting PART I

Date/Time : 16th-17th March 2010
Place : National Institute of Informatics, Tokyo, Japan
Website

63rd Qulink Seminar

Date/Time : 15th February 2010 / 14:00 -
Place :
Speaker : Dr. Yuji Hasegawa (Atominstitut, Technische Universität Wien)
Title : Quantum optical phenomena studied with neutrons
Abstract

62th Qulink Seminar

Date/Time : 15th January 2010 / 15:00 -
Place :
Speaker : Prof. Masanao Ozawa (Nagoya University, Japan)
Title : Quantum measurements and the uncertainty principle
Abstract

61th Qulink Seminar

Date/Time : 9th December 2009 / 14:00 -
Place :
Speaker : Dr. Philippe Raynal (Centre for Quantum Technologies, Singapore)
Title : Encoding many qubits in a single rotor
Abstract

Joint Workshop in TOKYO 2009 (ICQIT)

Date/Time : 2nd-5th December, 2009
Place : National Institute of Informatics, Tokyo, Japan
Website

60th Qulink Seminar

Date/Time : 11th November 2009 / 15:00 -
Place :
Speaker : Dr.Daniel Burgarth (Imperial College, London)
Title : Scalable quantum computation via local control of only two qubits
Abstract

59th Qulink Seminar

Date/Time : 21th October 2009 / 15:00 -
Place :
Speaker : Dr. Kazuya Yuasa (Waseda Institute for Advanced Study, Waseda University, Japan)
Title : Driving two fixed qubits to a maximally entangled state by repeated on-and off-resonant scattering of ancilla qubits
Abstract

58th Qulink Seminar

Date/Time : 14th October 2009 / 15:00 -
Place :
Speaker : Prof. Takuya Hirano (Gakushuin University, Japan)
Title : Continuous-variable quantum key distribution and entanglement generation using pulsed light
Abstract

57th Qulink Seminar

Date/Time : 17th September 2009 / 16:00 -
Place :
Speaker : Prof. Y. Ogata (University of Tokyo, Japan)
Title : Large deviations in quantum spin systems
Abstract

56th Qulink Seminar

Date/Time : 24th June 2009 / 15:00-
Place :
Speaker : Dr. Naoki Yamamoto (Keio University)
Title : Control theoretical approach to quantum control and information
Abstract

55th Qulink Seminar

Date/Time : 10th June 2009 / 15:00-
Place :
Speaker : Dr. Mark Thompson (the University of Bristol)
Title : Integrated Quantum Photonics
Abstract

54th Qulink Seminar

Date/Time : 27th May 2009 / 15:00-16:00
Place :
Speaker : Dr. A. Tomita (Nano Electronics Res. Labs., NEC)
Title : Secure quantum key distribution with decoy-BB84 protocol
Abstract

53th Qulink Seminar

Date/Time : 13th May 2009 / 15:00-
Place :
Speaker : Dr. Satoshi Ishizaka (Nano Electronics Res. Labs., NEC)
Title : On the (im)possibility of cheat-sensitive quantum bit commitment
Abstract

Special Qulink Seminar

Date/Time : 11th March 2009 / 14:00-
Place :
Speaker : Dr. Christopher Portmann (TITech)
Title : On the power of quantum encryption keys
Abstract

Japanese French Laboratory for Informacis Meeting on Quantum Information: Mini Course in Japan, Lecture

Date/Time : 2nd March, 2009
Place : National Institute of Informatics, Tokyo, Japan
Website

Special Qulink Seminar

Date/Time : 17th February 2009 / 15:00-
Place :
Speaker1 : Dr. Hauken Haseler (University of Waterloo, Canada)
Title : Expectation value matrix formalism for detecting entanglement
Abstract
Speaker2 : Prof. Norbert Lütkenhaus (University of Waterloo, Canada)
Title : Squashing Models for Optical Measurements in Quantum Communication
abstract

Japanese French Laboratory for Informacis Meeting on Quantum Information: One day Workshop in Tokyo

Date/Time : 24th February, 2009
Place : National Institute of Informatics, Tokyo, Japan
Website

Informal Qulink Seminar

Date/Time : 21nd January 2009 / 15:00-
Place :
Speaker : Dr. Masahito Hayashi (Tohoku University)
Title : Quantum universal coding protocols and universal approximation of multi-copy states
Abstract

Informal Qulink Seminar

Date/Time : 8th January 2009 / 16:00-
Place :
Speaker : Mr. Robert Glück (University of Copenhagen, Denmark)
Title : Reversible Machine Code and its Abstract Processor Architecture
Abstract

52nd Qulink Seminar

Date/Time : 10th December 2008 / 16:30-18:00
Place :
Speaker : Dr. Ashley Stevens
Title : Accuracy threshold for concatenated error detection in one dimension
Abstract

51st Qulink Seminar

Date/Time : 12th November 2008 / 16:30-
Place :
Speaker : Prof. Christian Miniatura (Institut non Linéaire de Nice, France)
Title : Life after a mean free path
Abstract

50th Qulink Seminar

Date/Time : Wed. 22rd October 2008 / 16:00-
Place :
Speaker : Dr. Alexander Kemp (NTT, Japan)
Title : In detail discussion of some experimental limitations for a (three-JJ) flux qubit read out by a DC-SQUID
Abstract

Special Qulink Seminar

Date/Time : Friday, 17th October 2008 / 14:00-
Place :
Speaker : Prof. Ulf Leonhardt (National University of Singapore and University of St. Andrews)
Title : The science and technology of invisibility
Abstract

49th Qulink Seminar

Date/Time : Wednesday, 8th October 2008 / 15:00-
Place :
Speaker : Dr. Iulia Buluta (Riken, Japan)
Title : Planar Coulomb crystals for Quantum Simulation
Abstract

48th Qulink Seminar

Date/Time : Wed. 17th September 2008 / 16:30-
Place :
Speaker : Dr. Iordanis Kerenidis (CNRS, Universite Paris-Sud XI, France)
Title : Non local Boxes and Communication Complexity
Abstract

Special Qulink Seminar

Date/Time : Tuesday, 16th September 2008 / 15:00-
Place :
Speaker : Ms. Melissa Makin (the University of Sydney)
Title : University of Melbourne, Australia Title: Photon behaviour in arrays of coupled cavities containing single two level atoms.
Abstract

47th Qulink Seminar

Date/Time : Wed. 25th June 2008 / starts at 15:00
Place :
Speaker : Dr. Thaddeus D. Ladd (NII, Stanford University)
Title : Recent Progress in Quantum Computing with Optically Controlled Semiconductors
Abstract

46th Qulink Seminar

Date/Time : 11th June 2008 / starts at 15:00
Place :
Speaker : Dr. Y. Kawaguchi (the University of Tokyo, Japan)
Title : Topological excitations and spin textures in spinor Bose-Einstein condensates
Abstract

45th Qulink Seminar

Date/Time : 28th May 2008 / starts at 15:00
Place :
Speaker : Dr. Yukihiro Ota (Kinki University, Japan)
Title : Holonomic quantum gates in an isospectral deformation of Ising model
Abstract

44th Qulink Seminar

Date/Time : 14th May 2008 / starts at 15:00
Place :
Speaker : Dr. Peter Turner (The University of Tokyo, Japan)
Title : Effective decoherence from bounded quantum reference frames.
Abstract

43rd Qulink Seminar

Date/Time : 1st May 2008 / 17:00-18:30
Place :
Speaker : Prof. Franco Nori (RIKEN, Japan, and Univ. of Michigan, USA)
Title : Quantum Circuits as Artificial Atoms
Abstract

Japanese French Laboratory for Informacis Meeting on Quantum Information: Startup Meeting in Tokyo

Date/Time : 28th March, 2008
Place : National Institute of Informatics, Tokyo, Japan
Website

Informal Qulink Seminar

Date/Time : Wednesday 27th February 2008 / 16:30-
Place :
Speaker : Dr. Masaki Owari (Imperial College, UK)
Title : Two-way classical communication remarkably improves local distinguishability
Abstract

42th Qulink Seminar

Date/Time : 24 January 2008 / 16:30-
Place :
Speaker : Dr. Ryo Namiki (Osaka University)
Title : Fidelity criterion for quantum-domain transmission and storage of coherent states beyond unit-gain constraint
Abstract

41th Qulink Seminar

Date/Time : 22 November 2007 / 16:30-
Place :
Speaker : Dr. Tatsuhiko Koike (Keio University)
Title : Quantum brachistochrone
Abstract

40th Qulink Seminar

Date/Time : 25 October 2007 / 16:30-
Place :
Speaker : Milan Mosonyi (GSIS, Tohoku University)
Title : Hypothesis testing for certain correlated states on a spin chain
Abstract

39th Qulink Seminar

Date/Time : 11 October 2007 / 16:30-
Place :
Speaker : Dr. Casey Myers (Applications of Controlled Rotations in Qubus Computation)
Title : /qulink/abstract2007s/abstract_q3901.html
Abstract

38th Qulink Seminar

Date/Time : 27 September 2007 / 16:30-
Place :
Speaker : Mr. Keisuke Fujii (Kyoto University)
Title : Optimal entanglement purification with double selection and upper bound on the noise threshold for fault-tolerant computation
Abstract

37th Qulink Seminar

Date/Time : 12 July 2007 / 16:30-
Place :
Speaker : Dr. Masaki Owari (UT)
Title : Entanglement and group symmetries: stabilizer, symmetric and antisymmetric states
Abstract

36th Qulink Seminar

Date/Time : 28 June 2007 / 16:30-
Place :
Speaker : Dr. Hoshang Heydari (Nihon University)
Title : Concurrence and entanglement witnesses for multi-qubit states
Abstract

35th Qulink Seminar

Date/Time : 14 June 2007 / 16:30-
Place :
Speaker : Dr. Tsuyoshi Ito (NII)
Title : An approach to Bell inequalities from combinatorial optimization
Abstract

34th Qulink Seminar

Date/Time : 24 May 2007 / 16:30-
Place :
Speaker : Dr. Gen Kimura (Tohoku University)
Title : How to detect a possible correlation from the information of a sub-system in quantum mechanical systems.
Abstract

33rd Qulink Seminar

Date/Time : 10 May 2007 / 15:00-
Place :
Speaker : Mr. Tokishiro Karasawa (NII, Japan)
Title : Conservation-law-induced precision limits for realizations of quantum gates
Abstract

32nd Qulink Seminar

Date/Time : 13 April 2007 / 14:00-
Place :
Speaker : Prof. V. P. Belavkin
Title : On entangled quantum entropies, conditional information and capacity
Abstract

31TH, 2007

Date/Time : 08th February 2007
Place :
Speaker : Dr. Akira Kitagawa (NICT)
Title : Entanglement quantification with Fisher information
Abstract

30TH, 2007

Date/Time : 25th January 2007
Place :
Speaker : Dr. Atsushi Tanaka (Tokyo Metropolitan University)
Title : Cheon's anholonomies in quantum map
Abstract

Special Seminar 2007

Date/Time : 23 January 2007
Place :
Speaker : Yasser Omar (Technical University of Lisbon)
Title : Particle Statistics: a Resource for Quantum Information Processing
Abstract

29TH, 2006

Date/Time : 14th December 2006
Place :
Speaker : Keiichi Shigechi (The University of Tokyo)
Title : Integrable Loop Models, Spin Chains and Hecke Algebra
Abstract

28TH, 2006

Date/Time : 30th November 2006
Place :
Speaker : Dr. Neill Lambert (The University of Tokyo)
Title : Noise and entanglement in non-equilibrium quantum dots
Abstract

27TH, 2006

Date/Time : 9th November 2006
Place :
Speaker : Dr. Peter van Loock (NII)
Title : Universal Quantum Computation with Gaussian Continuous-Variable Cluster States
Abstract

26TH, 2006

Date/Time : 26th October 2006
Place :
Speaker : Dr. Andrew Greentree (University of Melbourne)
Title : Silicon and diamond: two outstanding media for quantum information processing
Abstract

25TH, 2006

Date/Time : 28th September 2006
Place :
Speaker : Dr. Kaoru Shimizu (NTT Basic Research Laboratories)
Title : Pair-wise entanglement and quantum phase transition of quantum spin chains
Abstract

24TH, 2006

Date/Time : 13th July 2006
Place :
Speaker : Francesco Buscemi (ERATO-SORST)
Title : Information flow in decoherence process
Abstract

23TH, 2006

Date/Time : 22th June 2006
Place :
Speaker : Dr. Tohya Hiroshima (ERATO)
Title : Monogamy inequality for distributed Gaussian entanglement
Abstract

22TH, 2006

Date/Time : 8th June 2006
Place :
Speaker : Dr. Koji Azuma (The University of Tokyo, Japan)
Title : Quantum cloning with nonlocal assistance: Complement of Jozsa's stronger no-cloning theorem
Abstract

21TH, 2006

Date/Time : 25th May 2006
Place :
Speaker : Dr. Yodai Watanabe (NII, Japan)
Title : Security proof of the BB84 protocol in practical implementation
Abstract

20TH, 2006

Date/Time : 11 May 2006
Place :
Speaker : Oka Takashi (the University of Tokyo)
Title : Zener breakdown in Mott insulators and a quantum walk analysis
Abstract

19TH, 2006

Date/Time : 27 April 2006
Place :
Speaker : Dr. Kiyoshi Tamaki (NTT Basic Research Laboratories)
Title : On the performance of two protocols: SARG04 and BB84
Abstract

Special Seminar 2006

Date/Time : 24 April 2006
Place :
Speaker : Prof. Samuel L. Braunstein (York University, UK)
Title : Quantum information with continuous variables
Abstract

18TH, 2006

Date/Time : 13 April 2006
Place :
Speaker : Dr. Damian Markham (the University of Tokyo)
Title : Multiparty entanglement and LOCC state discrimination
Abstract

17TH, 2005

Date/Time : 08 December 2005
Place :
Speaker : Dr. Cyrus Master (Stanford University and NII)
Title : Error avoidance in the quantum search algorithm by judicious gate design
Abstract

16TH, 2005

Date/Time : 09 November 2005
Place :
Speaker : Dr. Chip Elliott (BBN, U.S.A.)
Title : BBN's Quantum Networktest bed
Abstract

15TH, 2005

Date/Time : 27 October 2005
Place :
Speaker : Hoshang Heydari (Nihon University)
Title : Quantum entanglement measure for general pure multipartite states
Abstract

14TH, 2005

Date/Time : 13 October 2005
Place :
Speaker : Prof. Tim C. Ralph (University of Queensland)
Title : Quantum Time Machines: What? Why? and (maybe) How?
Abstract

Special Lecture, 2005

Date/Time : 04 October 2005
Place :
Speaker : Professor Sir Peter L. Knight (Blackett Laboratory, Imperial College London)
Title : Manipulating Cold Atoms for Quantum Information Processing
Abstract

13TH, 2005

Date/Time : 22 September 2005
Place :
Speaker : Shingo Fujiwara (the University of Tokyo)
Title : Simulation of Ion-trap Quantum Computation
Abstract

12TH, 2005

Date/Time : 22 June 2005
Place :
Speaker1 : Pranab Sen (NEC Labs America)
Title : Random Measurement Bases, Distinguishing Quantum States and Applications to the Hidden Subgroup Problem
Abstract
Speaker2 : ( )
Title :

11TH, 2005

Date/Time : 9 June 2005
Place :
Speaker : Tomoyuki Horikiri (PhD student, The University of Tokyo, Japan)
Title : Quantum key distribution with a heralded single photon source and a photon number resolving detector
Abstract

10TH, 2005

Date/Time : 26 May 2005
Place :
Speaker : Masaki Owari (the University of Tokyo, Japan)
Title : Local copying and its relationship with Local discrimination
Abstract

9TH, 2005

Date/Time : 28 April 2005
Place :
Speaker : Dr. Akira Kitagawa
Title : Effective squeezing enhancement via measurement-induced non-Gaussian operation and its application to dense coding scheme
Abstract

8TH, 2005

Date/Time : 14 April 2005
Place :
Speaker : Francois Legall (Technical Assistant, ERATO / doctoral course student, The University of Tokyo)
Title : An Efficient Quantum Algorithm for the Hidden Subgroup Problem over a Class of non-Abelian Groups
Abstract

7TH, 2005

Date/Time : 24 March 2005
Place :
Speaker : Dr. Koji Maruyama
Title : Does the second law imply the Holevo bound?
Abstract

Special Talk, 2005

Date/Time : 23 March 2005
Place :
Speaker : Prof. David Avis (Computer Science, McGill University, Canada)
Title : A few million more Bell inequalities
Abstract

Special Talk, 2005

Date/Time : 16 March 2005
Place :
Speaker : Hirotada Kobayashi (ERATO, Japan)
Title : Exact Quantum Algorithms for the Leader Election Problem
Abstract

6TH, 2005

Date/Time : 24 February 2005
Place :
Speaker : Dr. Xiang-Bin Wang (ERATO)
Title : Beating the PNS attack for QKD with coherent light
Abstract

Special Lecture, 2005

Date/Time : 15-16 February 2005
Place :
Speaker : Dr. Vincent Danos (CNRS, UniversitéParis VII)
Title : Measurement based quantum computing
Abstract

5TH, 2005

Date/Time : 10th February 2005
Place :
Speaker : Dr. Masahiro Takeoka (NICT, Japan)
Title : Implementation of quantum measurements with linear optics and continuous photon counting
Abstract

4TH, 2005

Date/Time : 13th January 2005
Place :
Speaker : Dr. Tim Byrnes (NII)
Title : Simulating Lattice Gauge Theory on a Quantum Computer
Abstract

3RD, 2004

Date/Time : 25th November 2004
Place :
Speaker : Dr. Fumiko Yamaguchi (Stanford University/Keio University)
Title : Solid-state NMR quantum computation
Abstract

2ND, 2004

Date/Time : 19th November 2004
Place :
Speaker : Prof. Samuel L. Braunstein (York University, UK)
Title : State estimation on a circle
Abstract

1ST, 2004

Date/Time : 14th October 2004
Place :
Speaker : Dr. Keiji Saito (University of Tokyo)
Title : Nonadiabatic Manipulation in Discrete-Level systems and Its Application
Abstract