| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
QIT
(2nd) |
2023-12-18
17:05 |
Okinawa |
OIST
(Primary: On-site, Secondary: Online) |
Time rescaling of nonadiabatic phenomena
Takuya Hatomura (NTT) |
Quantum systems show various nonadiabatic phenomena depending on timescale of time-dependent external fields. We conside... [more] |
|
QIT
(2nd) |
2023-12-17
17:30 |
Okinawa |
OIST
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
Calculation of imaginary time evolution
Hiroki Kuji, Yuta Shingu, Tetsuro Nikuni (TUS), Yuichiro Matsuzaki (Chuo Univ.) |
Many methods have been proposed to compute the imaginary-time evolution with high accuracy using a fault-tolerant quantu... [more] |
|
QIT
(2nd) |
2023-05-30
09:45 |
Kyoto |
Katsura Campus, Kyoto University |
State-dependent error bound for digital quantum simulation and its application
Takuya Hatomura (NTT) |
We consider a state-dependent inequality that evaluates the amount of digitization errors in digital quantum simulation.... [more] |
|
QIT
(2nd) |
2022-12-08
14:00 |
Kanagawa |
Keio Univ.
(Primary: On-site, Secondary: Online) |
[Poster Presentation]
Numerical validation of cross-entropy benchmarks under a general noise model
Daisuke Sakurai, Kousuke Mitarai (Osaka Univ), Hideaki Hakoshima (Osaka Univ. QIQB), Keisuke Fujii (Osaka Univ) |
Current quantum computers with tens or hundreds of qubits are becoming increasingly hard to simulate using classical com... [more] |
|
QIT
(2nd) |
2022-05-31
16:20 |
Online |
Online |
Local variational quantum compilation for time evolution of large-scale quantum materials
Kaoru Mizuta (RIKEN), Yuya O. Nakagawa (QunaSys), Kosuke Mitarai, Keisuke Fujii (Osaka Univ.) |
Implementing time evolution operators on quantum computers is their most important task for quan- tum simulation. Here, ... [more] |
|
QIT
(2nd) |
2021-12-01
14:40 |
Online |
Online |
Simulating Time Evolution with Fully Optimized Single-Qubit Gates
Kaito Wada (Keio Univ.), Rudy Raymond (IBM), Yu-ya Ohnishi (JSR Corp.), Eriko Kaminishi, Michihiko Sugawara, Naoki Yamamoto, Hiroshi Watanabe (Keio Univ.) |
We propose a novel method to sequentially optimize arbitrary single-qubit gates in parameterized quantum circuits for si... [more] |
|
QIT
(2nd) |
2019-11-18
13:50 |
Tokyo |
Gakushuin University |
[Poster Presentation]
Accelerating Quantum Dynamics Simulation with GPU
Yoshiaki Kawase, Keisuke Fujii (Osaka Univ.) |
In recent years, noisy intermediate-scale quantum computer (NISQ) has appeared, and it is expected that quantum algorith... [more] |
|
QIT
(2nd) |
2017-05-30
15:20 |
Kyoto |
Ritesumeikan University, Suzaku Campus |
[Invited Talk]
Quantum Simulation with Optical Lattices
-- Current Progress and Future Prospects --
Shintaro Taie (Kyoto Univ.) |
In this talk, I introduce optical lattices as quantum simulators for solid electron systems. First, I review the entire ... [more] |
|
QIT
(2nd) |
2015-05-25
13:20 |
Osaka |
Osaka University |
[Poster Presentation]
Toward quantum simulation of the Jaynes-Cummings-Hubbard model with many sites
Yoshihisa Kawano, Ryoto Hiji, Wataru Nishimura, Kenji Toyoda, Shinji Urabe (Osaka Univ.) |
Research for realization of quantum simulation of the Jaynes-Cummings-Hubbard model with many cold trapped ions. [more] |
|
QIT
(2nd) |
2011-11-22
11:00 |
Osaka |
Osaka Univ. Engr. Sci. Sigma Hall (Toyonaka) |
Observation of radial mode phonon hopping towards quantum simulation with trapped ions
Shinsuke Haze, Yusuke Tateishi, Atsushi Noguchi, Kenji Toyoda, Shinji Urabe (Osaka univ.) |
Quantum simulation using laser cooled ions are studied and many of related researches are recently reported.
Our goal i... [more] |
|