QIT7 Program

Oral 20 minutes, Invited 45 minutes, Tutorial 45minutes

    Monday, November 11

    9:00-9:10 [Opening]
    9:10- 10:35 [Session 1: Optical Qubit] Chair: Masahiro Kitagawa (Osaka Univ.)
  1. [Invited] Quantum information network between light fields and atoms
    Mikio Kouzuma (Tokyo Institute of Technology)
  2. Realization of a resonant non-linear phase flip in cavity quantum electrodynamics
    Holger F. Hofmann (PRESTO、 Hokkaido Univ.), Kunihiro Kojima (Hokkaido Univ.), Shigeki Takeuchi(PRESTO, Hokkaido Univ.), Keiji Sasaki (Hokkaido Univ.)
  3. Measured quantum Fourier transform on fiber-optics
    Akihisa Tomita(ERATO), Kazuo Nakamura (NEC)
    [Coffee Break 20 minutes]
    10:55-11:55 [Session 2: Quantum Optics Experiment] Chair: Yoshihiro Nambu (NEC)
  4. Experimental extraction of an entangled pair from decohered photon pairs
    Takashi Yamamoto, Masato Koashi, Sahin Kaya Ozdemir, Nobuyuki Imoto (CREST, Soken)
  5. A novel way for preparation of Bell state using femtosecond pulse pumped spontaneous parametric down-conversion
    Bao-Sen Shi, Akihisa Tomita (ERATO, NEC)
  6. Telecom wavelength Quantum Cryptosystem
    Toshio Hasegawa, Tsuyoshi Nishioka, Hirokazu Ishizuka, Jun'ichi Abe, Mitsuru Matsui (Mitsubishi Electric), Shigeki Takeuchi (Hokkaido Univ.)
    [Lunch: 11:55-13:15]
    13:15-14:40 [Session 3: Solid State Qubit] Chair: Toshio Ohshima (Fujitsu Lab.)
  7. [Invited] Spin coherence in semiconductors and its application to quantum computing
    Yuzo Ohno, Hideo Ohno(Tohoku Univ.)
  8. Entanglement of a system of two coupled quantum bits, solid-state qubit and photon qubit
    Yoshiaki Rikitake, Hiroshi Imamura, Masahiko Hayashi, Hiromichi Ebisawa (Tohoku Univ.)
  9. Why are the energy-eigenstates special basis?
    Hayato Nakano (NTT)
    Poster Session 14:40-17:00
    17:00-18:00 [Session 4: Quantum Information Theory] Chair: Tohya Hiroshima (NEC)
  10. Note on Quantum Capacity
    Noboru Watanabe (Tokyo Univ. of Science)
  11. CPTP mappings and state-dependent quantum cloning
    A. Carlini (ERATO), Masahide Sasaki (CRL, CREST)
  12. Quantum universal variable-length source coding
    Masahito Hayashi (RIKEN), Keiji Matsumoto (ERATO)

    Tuesday, Nov 12

    9:50-10:30 [Session 5: Quantum Algorithm] Chair: Tetsuro Nishino (UEC)
  13. Transformation algorithm of Deutsch-Jozsa filter and its applications
    Shigeo Kotake, Tatsunori Umizumi (Mie Univ.)
  14. Quantum Query Complexity and the Number of Inverted States
    Kazuo Iwama, Akinori Kawachi, Hiroyuki Masuda, Rudy Raymond H.P. (Kyoto Univ., ERATO), Shigeru Yamashita (NTT, ERATO)
    [Coffee Break 20 minutes]
    10:50-11:50 [Session 6: Quantum Comuputation Theory] Chair: Nobuyuki Imoto (SOKEN)
  15. Quantum Circuits for Modular Exponentiation using Montgomery Reduction
    Noboru Kunihiro (UEC)
  16. Characterizations of Quantum Finite Automata with mixed states by an Extended Model of Reversible Finite Automata
    Masahide Morishita, Masaki Nakanishi, Katsumasa Watanabe (NAIST)
  17. Quantum computing、 conservation laws、 and uncertainty principle
    Masanao Ozawa (Tohoku Univ.)
    [Lunch: 11:50-13:20]
    13:20-15:00 [Session 7: Entanglement Theory] Chair: Fumiaki Morikoshi (NTT)
  18. Multipartite entanglement classified by the hyperdeterminant II
    Akimasa Miyake (Univ. of Tokyo, ERATO), Miki Wadati (Univ. of Tokyo)
  19. Quantify entanglement by concurrence hierarchy
    Heng Fan, Keiji Matsumoto, Hiroshi Imai (ERATO)
  20. Conditional Bell measurement of photon number sum and phase difference with linear optics
    Katsuji Yamamoto, Akira Kitagawa (Kyoto Univ.)
  21. Manipulation of photon number-phase state in quantum teleportation
    Akira Kitagawa, Katsuji Yamamoto (Kyoto Univ.)
  22. Teleportation fidelity of noisy states
    S. K. Ozdemir (CREST, SOKEN), Y-X. Liu (SOKEN), A. Miranowicz (CREST, SOKEN, Adam Mickiewicz Univ.), Takashi Yamamoto, Masato Koashi (CREST, SOKEN), Nobuyuki Imoto (CREST, SOKEN, NTT, Univ. of Tokyo)
    [Coffee Break 20 minutes]
    15:20-16:45 [Session 8: Quantum Estimation] Chair: Masahito Hayashi (RIKEN)
  23. [Tutorial] First order asymptotic theory of quantum statistical estimation
    Keiji Matsumoto (ERATO)
  24. Quantum Estimation of Pauli Channel
    Hiroshi Imai, Akio Fujiwara (Osaka Univ.)
  25. Experimental study of photonic quantum channels
    Yoshihiro Nambu (NEC, CREST), Kouji Usami (TIT, CREST), Kazuo Nakamura (NEC, CREST)
    16:45-16:55 [Closing]