Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT (2nd) |
2020-12-11 10:10 |
Online |
Online |
Real-time nanodiamond thermometry in in-vivo biological sample Masazumi Fujiwara, Simo Sun (Osaka City Univ.), Alexander Dohms (HUB), Yushi Nishimura, Ken Suto, Yuka Takezawa, Keisuke Oshimi (Osaka City Univ.), Li Zhao (Soochow Univ.), Nikola Sadzak (HUB), Yumi Umehara, Yoshio Teki (Osaka City Univ.), Naoki Komatsu (Kyoto Univ.), Oliver Benson (HUB), Yutaka Shikano (Keio Univ., JST PRESTO, Chapman Univ.), Eriko Kage-Nakadai (Osaka City Univ.) |
[more] |
|
QIT (2nd) |
2020-12-11 17:30 |
Online |
Online |
Independency Analysis of the Output of Quantum Computers via Random Number Generation Kentaro Tamura, Yutaka Shikano (Keio Univ.), Rudy Raymond (IBM Research Tokyo) |
[more] |
|
QIT (2nd) |
2019-05-21 15:50 |
Fukuoka |
Kyushu University, Chikushi Campus |
Quantum Computer Status Check via Output Random Numbers Sequence Kentaro Tamura, Yutaka Shikano (Keio Univ.) |
The stochastic nature of quantum computers allows the generation of true random numbers. This is because the measurement... [more] |
|
QIT (2nd) |
2018-11-27 10:30 |
Tokyo |
The University of Tokyo |
Observation of rotational Brownian motion of single electron spins Masazumi Fujiwara (Osaka City Univ.), Yutaka Shikano (Keio Univ.), Ryuta Tsukahara, Shinichi Shikata, Hideki Hashimoto (KGU) |
Capturing the fast rotational motion of single nanoparticles has been hindered owing to the difficulty of acquiring dire... [more] |
|
QIT (2nd) |
2018-11-26 13:30 |
Tokyo |
The University of Tokyo |
[Poster Presentation]
Statistical Cost of Iterative Phase Estimation Algorithm Shintaro Niimura, Aruto Hosaka, Fumihiko Kannari, Yutaka Shikano (Keio Univ.) |
Quantum chemistry is one field of applications for quantum computers. To evaluate the algorithms used in this field unde... [more] |
|
QIT (2nd) |
2018-11-26 13:30 |
Tokyo |
The University of Tokyo |
[Poster Presentation]
On Operational Reconstruction of Laws of Physics Yutaka Shikano (Keio Univ.) |
[more] |
|
QIT (2nd) |
2017-11-16 13:50 |
Saitama |
Saitama University |
[Poster Presentation]
Coherent control of optical phonons in diamond using a pair of femtosecond pulses Yasuaki Okano (IMS), Hiroya Sasaki, Riho Tanaka, Fujio Minami, Yosuke Kayanuma (Tokyo Tech), Yutaka Shikano (UTokyo), Kazutaka G Nakamura (Tokyo Tech) |
We demonstrated coherent control of the 40-THz optical phonons in a single crystal diamond using a pair of 8-fs pulses a... [more] |
|
QIT (2nd) |
2017-05-30 16:30 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
Control of Optical Propagation Distance by Post-selection Hirokazu Kobayashi (Kochi Univ. Tech.), Yutaka Shikano (RCAST, UT/Chapman Univ.) |
In the field of optical imaging and optical measurement, it is important to observe variation of optcal field along prop... [more] |
|
QIT (2nd) |
2016-11-24 13:00 |
Ibaraki |
KEK Kobayashi-hall |
[Poster Presentation]
Small phase-shift detection using superposition of two coherent states Fumiaki Matsuoka, Akihisa Tomita (Hokkaido Univ.), Yutaka Shikano (IMS) |
Since the phase estimation of light is widely used for many applications such as metrology, communications and quantum i... [more] |
|
QIT (2nd) |
2015-11-25 16:40 |
Kanagawa |
NTT Atsugi R&D center |
Localization and Fractality in Inhomogeneous Quantum Walks with Self-Duality Yutaka Shikano (IMS, NINS/Inst. Quantum Studies, Chapman Univ. /Tokyo Tech MRL) |
[more] |
|
QIT (2nd) |
2015-05-26 09:00 |
Osaka |
Osaka University |
2-qubit Weak Measurement Mikko Tukiainen (Univ. Turku/IMS), Hirokazu Kobayashi (KUT), Yutaka Shikano (IMS/Chapman Univ.) |
[more] |
|
QIT (2nd) |
2015-05-26 14:40 |
Osaka |
Osaka University |
Measurement of quantum coherence of electron-phonon coupling system in GaAs using phase-locked femtoseond pulses Kauztaka Nakamura, Shingo Hayashi, Keigo Kato, Katsura Norimatsu, Norihisaa Kondo, Masaki Hada, Yosuke Kayanuma (TokyoTech), Yutaka Shikano (IMS) |
We studied Ramsey interference of quantum states inside a single crystal of GaAs using femtosecond transient reflectivit... [more] |
|
QIT (2nd) |
2015-05-25 13:20 |
Osaka |
Osaka University |
[Poster Presentation]
Detection-frequency dispersed pump-probe measurement of coherent optical phonons in diamond Kazuma Ohya, Tetsuya Tsuruta, Shin-ichi Uozumi, Katsura Norimatsu, Masahiro Kitajima, Yosuke Kayanuma (MSL,Tokyo Tech/JST-CREST), Yutaka Shikano (MSL,Tokyo Tech/IMS/Chapman Univ), Kazutaka G. Nakamura (MSL,Tokyo Tech/JST-CREST) |
[more] |
|
QIT (2nd) |
2014-11-17 11:00 |
Miyagi |
Tohoku Univ. |
[Invited Talk]
Mathematical Foundations and Applications on Quantum Walk Yutaka Shikano (IMS) |
[more] |
|
QIT (2nd) |
2014-05-13 10:40 |
Aichi |
Nagoya Univ. |
Aharonov Bohm Effect with Quantum Tunneling Atsushi Noguchi (Univ. Tokyo), Yutaka Shikano (IMS), Kenji Toyoda, Shinji Urabe (Osaka Univ) |
[more] |
|
QIT (2nd) |
2014-05-12 - 2014-05-13 |
Aichi |
Nagoya Univ. |
[Poster Presentation]
Squeezing Effect by Post-selection of Single Photon Through Weak Cross Kerr Nonlinearity Fumiaki Matsuoka, Akihisa Tomita (Hokkaido Univ.), Yutaka Shikano (IMS) |
(To be available after the conference date) [more] |
|
QIT (2nd) |
2013-11-19 10:00 |
Tokyo |
Waseda Univ. |
Direct mapping of Poincare sphere using weak measurement with optical vortex Hirokazu Kobayashi (KUT), Yutaka Shikano (IMS) |
We propose a method to directly determine a two-dimensional quantum state using the weak measurement with the Laguerre G... [more] |
|
QIT (2nd) |
2013-11-18 - 2013-11-19 |
Tokyo |
Waseda Univ. |
[Poster Presentation]
Boundary Conditions in One-dimensional Tunneling Junction Yutaka Shikano (IMS), Masao Hirokawa (Okayama Univ.) |
[more] |
|
QIT (2nd) |
2013-05-27 14:30 |
Hokkaido |
Hokkaido Univ. |
Error Robustness of Spin Echo and Composite Quantum Gates Masamitsu Bando (Kinki Univ), Tsubasa Ichikawa (Gakushuin Univ), Yasushi Kondo, Mikio Nakahara (Kinki Univ), Yutaka Shikano (Institute for Molecular Science) |
In NMR, composite quantum gates are well-known method in order to
realize a high-precision quantum control.
By usin... [more] |
|
QIT (2nd) |
2013-05-27 14:50 |
Hokkaido |
Hokkaido Univ. |
Anomalous diffusion in Nonlinear Quantum Walk Yutaka Shikano (IMS), Tatsuaki Wada, Junsei Horikawa (Ibaraki University) |
[more] |
|