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T
Taichi Kosugi
Institute of Science Tokyo
16
H指数
86
论文数
1.3K
被引数
0
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17
发表时间
发表时间
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被引数
Encoded probabilistic imaginary-time evolution on a trapped-ion quantum computer for ground and excited states of spin qubits
PHYSICAL REVIEW APPLIED
IF
4.4
2025-03-10
0
PRE
AI
Nishi, Hirofumi; Takei, Yuki; Kosugi, Taichi; Mieda, Shunsuke; Natsume, Yutaka; Aoyagi, Takeshi; Matsushita, Yu-ichiro
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Quadratic acceleration of multistep probabilistic algorithms for state preparation
PHYSICAL REVIEW RESEARCH
IF
4.2
2024-05-13
4
OA
AI
Nishi, Hirofumi; Kosugi, Taichi; Nishiya, Yusuke; Matsushita, Yu-ichiro
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Systematic study on the dependence of the warm-start quantum approximate optimization algorithm on approximate solutions
SCIENTIFIC REPORTS
IF
3.9
2024-01-12
1
OA
AI
Okada, Ken N.; Nishi, Hirofumi; Kosugi, Taichi; Matsushita, Yu-ichiro
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Exhaustive search for optimal molecular geometries using imaginary-time evolution on a quantum computer
NPJ QUANTUM INFORMATION
IF
8.3
2023-11-03
6
OA
AI
Kosugi, Taichi; Nishi, Hirofumi; Matsushita, Yu-ichiro
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Imaginary-time evolution using forward and backward real-time evolution with a single ancilla: First-quantized eigensolver algorithm for quantum chemistry
PHYSICAL REVIEW RESEARCH
IF
4.2
2022-08-11
33
OA
AI
Kosugi, Taichi; Nishiya, Yusuke; Nishi, Hirofumi; Matsushita, Yu-Ichiro
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Implementation of quantum imaginary-time evolution method on NISQ devices by introducing nonlocal approximation
NPJ QUANTUM INFORMATION
IF
8.3
2021-06-01
44
OA
AI
Nishi, Hirofumi; Kosugi, Taichi; Matsushita, Yu-ichiro
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RESPACK: An ab initio tool for derivation of effective low-energy model of material
RESPACK: 一种用于推导材料有效低能模型的从头算工具
COMPUTER PHYSICS COMMUNICATIONS
IF
3.4
2021-04-01
61
OA
AI
Nakamura, Kazuma; Yoshimoto, Yoshihide; Nomura, Yusuke; Tadano, Terumasa; Kawamura, Mitsuaki; Kosugi, Taichi; Yoshimi, Kazuyoshi; Misawa, Takahiro; Motoyama, Yuichi
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Linear-response functions of molecules on a quantum computer: Charge and spin responses and optical absorption
PHYSICAL REVIEW RESEARCH
IF
4.2
2020-07-09
14
OA
AI
Kosugi, Taichi; Matsushita, Yu-ichiro
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Wannier interpolation of one-particle Green's functions from coupled-cluster singles and doubles (CCSD)
JOURNAL OF CHEMICAL PHYSICS
IF
3.1
2019-03-18
3
OA
AI
Kosugi, Taichi; Matsushita, Yu-ichiro
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Quasiparticle energy spectra of isolated atoms from coupled-cluster singles and doubles (CCSD): Comparison with exact CI calculations
JOURNAL OF CHEMICAL PHYSICS
IF
3.1
2018-07-19
12
OA
AI
Nishi, Hirofumi; Kosugi, Taichi; Furukawa, Yoritaka; Matsushita, Yu-ichiro
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Comparison of Green's functions for transition metal atoms using self-energy functional theory and coupled-cluster singles and doubles (CCSD)
JOURNAL OF CHEMICAL PHYSICS
IF
3.1
2018-06-12
18
OA
AI
Kosugi, Taichi; Nishi, Hirofumi; Furukawa, Yoritaka; Matsushita, Yu-ichiro
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Band structures in coupled-cluster singles-and-doubles Green's function (GFCCSD)
JOURNAL OF CHEMICAL PHYSICS
IF
3.1
2018-05-25
23
OA
AI
Furukawa, Yoritaka; Kosugi, Taichi; Nishi, Hirofumi; Matsushita, Yu-ichiro
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Unfolding energy spectra of double-periodicity two-dimensional systems: Twisted bilayer graphene and MoS2 on graphene
PHYSICAL REVIEW MATERIALS
IF
3.4
2018-01-25
18
OA
AI
Matsushita, Yu-ichiro; Nishi, Hirofumi; Iwata, Jun-ichi; Kosugi, Taichi; Oshiyama, Atsushi
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Decomposition of modified Landau-Lifshitz-Gilbert equation and corresponding analytic solutions
PHYSICAL REVIEW B
IF
3.7
2012-09-04
1
OA
AI
Kosugi, Taichi
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Spin-canting in lightly electron-doped CaMnO3
PHYSICAL REVIEW B
IF
3.7
2012-04-18
13
PRE
AI
Ohnishi, Hiromasa; Kosugi, Taichi; Miyake, Takashi; Ishibashi, Shoji; Terakura, Kiyoyuki
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First-principles structural optimization and electronic structure of the superconductor picene for various potassium doping levels
PHYSICAL REVIEW B
IF
3.7
2011-12-05
52
OA
AI
Kosugi, Taichi; Miyake, Takashi; Ishibashi, Shoji; Arita, Ryotaro; Aoki, Hideo
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Ab initio electronic structure of solid coronene: Differences from and commonalities to picene
PHYSICAL REVIEW B
IF
3.7
2011-07-20
39
OA
AI
Kosugi, Taichi; Miyake, Takashi; Ishibashi, Shoji; Arita, Ryotaro; Aoki, Hideo
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研究方向
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合作学者
合作期刊
H
Hideo Aoki
H 指数: 65 · 论文数: 818
K
Kiyoyuki Terakura
H 指数: 56 · 论文数: 344
A
Atsushi Oshiyama
H 指数: 51 · 论文数: 395
T
Takashi Miyake
H 指数: 44 · 论文数: 239
S
Shoji Ishibashi
H 指数: 41 · 论文数: 370
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