Time

QIT28 ProgramMay 27th （Mon), 2013

TitleSpeaker

9:20- 9:30

Opening

9:30- 10:50

Session I

Chair Koji Azuma (NTT)Long distance entanglement between two qubits at open ends of onedimensional quantum system under sinusoidal deformation

Toshiya Hikihara[a], Takafumi Suzuki[b]A Tool for Formal Verification of Equivalence on Quantum Cryptographic
Protocols

Kaoru Shimizu[a], Toshimori Honjo[a], Mikio Fujiwara[b],Toshiyuki Ito[b], Kiyoshi Tamaki[a], Shigehito Miki[b], TaroYamashita[b], Hirotaka Terai[b],Zhen Wang[b], MasahideSasaki[b]Takahiro Kubota[a], Yoshihiko Kakutani[a], Go Kato[b],Yasuhito Kawano[b], Hideki Sakurada[b]On misconception of Koashi's key rate theory of quantum key distribution

Osamu Hirota

Session IIChair Fumiaki Morikoshi (NTT)

Performance of a long distance quantum key distribution in the fieldenvironment of 90-km optical links installed in Tokyo metropolitan area

11:00- 12:20

13:30- 15:30

a: Gunma Univ., b: Univ. of Hyogo
a: NTT, b: NICT
a: Univ. of Tokyo, b: NTT
Tamagawa Univ.

Improvement of Success Probability by Squeezed Light in Weak Value
Fumiaki Matsuoka, Akihisa Tomita, Atsushi Okamoto
Amplification for Single-Photon-Level Nonlinearity

Hokkaido Univ.

Weak valued statistics as fundamental explanation of quantum physics

Holger F. Hofmann

Hiroshima Univ.

Kouji Nakamura[a], Masataka Iinuma[b]a: NAOJ, b: Hiroshima Univ.

Jaeha Lee[a], Izumi Tsutsui[b]a: Univ. of Tokyo, b: KEK

Re-interpretations for an experiment on the back-action in a weakmeasurement
Rigorous Treatment of the Weak Measurement from the Perspective ofUncertainty and Amplification12:20- 13:30

Affiliation

LunchSession III

Chair Keiichi Edamatsu (Tohoku Univ.)

Toward probing theories of gravity beyond Einstein's general relativity
by using quantum interferometers <Invited Talk>

Hideki Asada

Hirosaki Univ.

Gaussian Quantum Reading beyond the Standard Quantum Limit

Michele Dall'Arno

Nagoya Univ.

Error Robustness of Spin Echo and Composite Quantum Gates

Masamitsu Bando[a], Tsubasa Ichikawa[b], Yasushi
Kondo[a], Mikio Nakahara[a], Yutaka Shikano [c]Anomalous diffusion in Nonlinear Quantum Walk

Yutaka Shikano[a], Tatsuaki Wada[b], Junsei Horikawa [b]a: Kinki Univ., b: Gakushuin Univ., c: Research Center ofIntegrative Molecular Systems
a: Research Center of Integrative Molecular Systems, b:Ibaraki Univ.

Akira Tanaka[a], Ryo Okamoto[a], Hwan Hong Lim[b],Realization and Observation of Ultra-Broadband Frequency Correlated Photon Masayuki Okano[a], Yu Eto[a], Shanthi Subashchandran[a], a: Hokkaido Univ./Osaka Univ., b: NIMS, c: Nanjing
Pairs at Near-Infrared Wavelength RangeUniv., d: Hamamatsu Photonics
Sunao Kurimura[b], Labao Zhang[c], Lin Kang[c], Jian
Chen[c], Peiheng Wu[c], Toru Hirohata[d], Shigeki

15:50- 17:30

18:30- 20:30

Session IV

Chair Harumichi Nishimura (Nagoya Univ.)

On the computational power of small-depth quantum circuits <Invited Talk>

Yasuhiro Takahashi

NTT

Quantum nondemolition measurement with spin amplification

Makoto Negoro, Kenichiro Tateishi, Akinori Kagawa,Shinsuke Nishida, Yasushi Morita, Masahiro Kitagawa

Osaka Univ.

Designing fast, high-fidelity quantum gates for superconducting qubits

Sahel Ashhab, Xin-You Lu, Franco Nori

RIKEN

Construction of Single Error Correcting Quantum Codes for Amplitude
Damping Channel Based on Classical Codes over GF(7)Keisuke Kodaira, Mihoko Wada, Tomoharu Shibuya

Sophia Univ.

BanquetTime
9:20- 10:40

QIT28 ProgramMay 28th （Tue), 2013

Title

Speaker

Session VChair Tomohiro Ogawa (Univ. of Electro-Communications)

QFT Algorithm on Symmetric Groups

Yasuhito Kawano[a], Hiroshi Sekigawa[b]Quantum Algorithms for Matrix Products over Semirings

11:50- 13:00
13:00- 14:30
14:30- 16:10

Francois Le Gall[a], Harumichi Nishimura[b]Measurement-Based Quantum Computation on Symmetry Breaking ThermalStatesMasaki Owari[a], Koji Maruyama[b], Takeji Takui[b], GoKato[a]Keisuke Fujii[a], Yoshifumi Nakata[b], Masayuki Ohzeki[a],Mio Murao[c]Session VI

Chair Takashi Yamamoto (Osaka Univ.)

Probing an untouchable environment as a resource for quantum computing

10:50- 11:50

a: NTT, b: Tokyo Univ. of Sciencea: Univ. of Tokyo, b: Nagoya Univ.
a: NTT, b: Osaka City Univ.
a: Kyoto Univ., b: Univ. of Hannover, c: Univ. of Tokyo

Semiconductor Photon Source of Single Photons and Entangled Photon Pairs for Ikuo Suemune, Hidekazu Kunamo, Hideaki Nakajima,
Quantum Information and Communication <Invited Talk>
Xiangming Liu, Hirotaka Sasakura, Satoru Odashima

Hokkaido Univ.

Quantum error correction with orbital angular momentum of single photons

UEC

Jun Suzuki

Lunch
Poster Session
Session VII

Chair Naoki Yamamoto (Keio Univ.)

Continuous Variable Entropic Uncertainty Relations with Quantum Side Fabian Furrer[a], Mario Berta[b], Volkher B. Scholz[b],Information and Application to QKD
Matthias Christandl[b], Marco Tomamichel[c]Masato Koashi[a], Koji Azuma[b], Shinya Nakamura[c],Does "quantum nonlocality without entanglement" have quantum origin?
Nobuyuki Imoto[c]16:10- 16:20

Affiliation

a: Univ. of Tokyo, b: ETH, c: NUS
a: Univ. of Tokyo, b: NTT BRL, c: Osaka Univ.

Spin network theory and entanglement

Fumiaki Morikoshi

Generalized monogamy of contextual inequalities from the no-disturbanceprinciple
The equivalence between information and entanglement from athermodynamical viewpoint

Ravishankar Ramanathan, Akihito Soeda, Pawel Kurzynski,CQT, NUS
Dagomir Kaszlikowski

ClosingHiroyasu Tajima

NTTUniv. of Tokyo

May 28th(Tue)13:00- 14:30

PosterQuasi-Magnon Dynamics on Hybrid Superconducting Qubit and Nitrogen
1Vacancy Centers in DiamondAli Ü. C. Hardal[a], Peng Xue[b], Yutaka Shikano[c], ÖzgürE. Müstecaplioglu[a], Barry C. Sanders[d]a: Koc Univ. , b: Southeast Univ., c: Research Center ofIntegrative Molecular Systems, d: Univ. of Calgary

Generation of WDM polarization-entangled photon pairs by cascaded
2 SFG/SPDC method in a 1.5-um wavelength band

Shin Arahira, Hitoshi Murai

OKIDaisuke Hashimoto, Kaoru Shimizu

NTTAkio Yoshizawa, Daiji Fukuda, Hidemi Tsuchida

AIST

Hiroki Takesue, Nobuyuki Matsuda, Eiichi Kuramochi,Masaya Notomi

NTTYuzuru Kato, Naoki Yamamoto

Keio Univ.

Investigations of population relaxation properties of hyperfine sublevels in
3
167Er3+ ions doped in an Y2SiO5 crystal
4

Telecom-band two-photon Michelson interferometer using collinear photon
pairs with frequency entanglement

5 Single photon buffer based on coupled resonator optidal waveguide
6 Estimation of quantum network via continuous measurement on single nodeObservation of non-classical interference using two photon pairs at
7visible and telecom wavelengths
8

Observation of converted and unconverted lights preserving phase information
via difference frequency generation by using weak coherent light pulse

Two-photon fluorescence from a metal nanostructure coupled with a fiber9 microsphere
10 Quantum Superposition of Crystalline structure in Linear Paul Trap
11 Quantum properties of a coherent single-photon frequency comb
12 Geometry of Grover's search algorithms
13Inter-band fluctuations in macroscopic quantum tunneling with two-bandsuperconductors

Yoshiaki Tsujimoto, Daisuke Katsuse, Makoto Ando, Rikizo
Ikuta, Takashi Yamamoto[a], Masato Koashi[b], Nobuyuki
Imoto[a]Toshiki Kobayashi, Rikizo Ikuta, Hiroshi Kato[a], Shigehito
Miki, Taro Yamashita, Hirotaka Terai, Mikio
Fujiwara[b],Takashi Yamamoto[a], Masato Koashi[c],Masahide Sasaki,Zhen Wang[b], Nobuyuki Imoto[a]Hideaki Takashima, Fang Ren, Yoshito Tanaka, Hideki
Fujiwara, Keiji Sasaki

a:Osaka Univ. , b: Univ. of Tokyo

a: Osaka Univ., b: NICT, c: Univ. of Tokyo

Hokkaido Univ.

Atsushi Noguchi, Kenji Toyoda, Shinji Urabe

Osaka Univ.

Changliang Ren, Holger F. Hofmann

Hiroshima Univ.

Ken Hamada, Shuhei Tamate, Kazuhisa Ogawa, Masao
KitanoYukihiro Ota, Franco Nori[a], Hidehiro Asai, Shiro
Kawabata[b]Kyoto Univ.
a: RIKEN, b: AIST

Shu Tanaka[a], Jie Lou[b], Hosho Katsura[c], Naoki
Kawashima[a]a: Univ. of Tokyo, b: Fudan Univ., c: Gakushuin Univ.

Robust Quantum LQG Control of the Optomechanical Sensors for the phase15
uncertainty of the input fieldSanae Iida, Naoki Yamamoto

Keio Univ.

16 A ferro-spin filter for photonic polarization qubits

Rikizo Ikuta[a], Sahin K. Özdemir[b], Mark Tame[c],Toshiyuki Tashima[d], Yoritoshi Adachi, Takashi
Yamamoto[a], Masato Koashi[e], Nobuyuki Imoto[a]a: Osaka Univ., b: Washington Univ., c: ICL, d: LUM/MPI,
e: Univ. of Tokyo

M. Almokhtar, M. Fujiwara, S. Takeuchi

Hokkaido Univ.

Ryo Tamura[a], Shu Tanaka[b], Hosho Katsura[c]a: NIMS, b: Univ. of Tokyo, c: Gakushuin Univ.

14 Entanglement Properties in VBS State in Two Dimension

17The effect of diamond nanocrystal structures to the coupling of single nitrogenvacancy centers with tapered nanofibers

18 Entanglement Properties of Quantum Hard-core Particle Systems on ladders

Shun Hashizaki[a], Kenichiro Tateishi[b], Makoto Negoro,
Shinsuke Nishida, Akinori Kagawa, Yasushi Morita,
Masahiro Kitagawa[a]Takahiro Kitano, Akinori Kagawa, Makoto Negoro[a], Isao
20 Mean- eld analysis of nuclear magnetic phase transition in a p-terphenyl crystal
Maruyama[b], Masahiro Kitagawa[a]Quantum information processing experiment in nuclear spin system
19 hyperpolarized with dynamic nuclear polarization using photoexcited triplet
electrons

21 Instrumentation Development of ESR Quantum Computation
22Complex Probability and Weak Value From the Viewpoint of Operational
Probabilistic Theory

23 Photon Anti-Bunching in Mach-Zehnder Interferometer with NOON statea: Osaka Univ., b: RIKEN
a: Osaka Univ., b: Fukuoka Institute of Technology

Yuki HASHIMOTO, Yang Szen Yap[a], Yutaka Tabuchi[b],Tatsunori Kato, Hiroshi Yamamoto, Makoto Negoro, Akinori a: Osaka Univ., b: Univ. of TokyoKagawa, Katsuhiro Kitagawa[a]Kazuki FUKUDA

SOKENDAI

Kenji Tsujino, Toshio Yamaguchi, Midori Matsumoto, Junji
KinoshitaTokyo Women's Medical Univ.