Kenji Kubo

A Linear Collider Vision for the Future of Particle Physics

#1

Linear Collider Vision

Collaboration

•

C. Balazs
(
- Monash U.
)

et al.

(Mar 25, 2025)

e-Print:
- 2503.19983 [hep-ex]

pdf

reference search0 citations

Capacitively Shunted Double-Transmon Coupler Realizing Bias-Free Idling and High-Fidelity CZ Gate

#2

Rui Li
(
- RIKEN (main)
)
,
Kentaro Kubo
(
- Toshiba, Yokohama
)
,
Yinghao Ho
(
- Toshiba, Yokohama
)
,
Zhiguang Yan
(
- RIKEN (main)
)
,
Shinichi Inoue
(
- Tokyo U., Appl. Phys. Dept.
)

et al.

(Mar 4, 2025)

e-Print:
- 2503.03053 [quant-ph]

pdf

reference search1 citation

Evaluation of wakefield mitigation for upgrading the ATF final focus beamline

#3

(Oct 23, 2024)

Published in:
- JACoW LINAC2024 (2024) TUAA007
•
Contribution to:
- LINAC 2024

pdfDOI

reference search0 citations

Realization of High-Fidelity CZ Gate Based on a Double-Transmon Coupler

#4

Rui Li
(
- RIKEN (main)
)
,
Kentaro Kubo
(
- Toshiba, Yokohama
)
,
Yinghao Ho
(
- Toshiba, Yokohama
)
,
Zhiguang Yan
(
- RIKEN (main)
)
,
Yasunobu Nakamura
(
- RIKEN (main) and
- Tokyo U., Appl. Phys. Dept.
)

et al.

(Feb 29, 2024)

Published in:
- Phys.Rev.X 14 (2024) 4, 041050
•
e-Print:
- 2402.18926 [quant-ph]

pdfDOI

reference search14 citations

High-performance multiqubit system with double-transmon couplers: Toward scalable superconducting quantum computers

#5

(Feb 7, 2024)

Published in:
- Phys.Rev.Applied 22 (2024) 2, 024057
•
e-Print:
- 2402.05361 [quant-ph]

pdfDOI

reference search4 citations

Integration of arts and sciences using negative muon non-destructive analysis at J-PARC MUSE

#6

et al.

(2023)

Published in:
- J.Phys.Conf.Ser. 2462 (2023) 1, 012005
•
Contribution to:
- 15th International Conference on Muon Spin Rotation, Relaxation and Resonance

pdfDOI

reference search0 citations

Kek-atfにおけるアライメントの現状

#7

et al.

(2023)

Contribution to:
- 19th Annual Meeting of the Particle Accelerator Society of Japan, 1047-1050

pdflinks

reference search0 citations

Kek先端加速器施設(atf)におけるナノビーム技術開発

#8

et al.

(2023)

Contribution to:
- 19th Annual Meeting of the Particle Accelerator Society of Japan, 1114-1118

pdflinks

reference search0 citations

Kek-atfにおける極小ビームのビーム強度依存性とウェイク場の影響評価

#9

(2023)

Contribution to:
- 19th Annual Meeting of the Particle Accelerator Society of Japan, 24-27

pdflinks

reference search0 citations

Fast parametric two-qubit gate for highly detuned fixed-frequency superconducting qubits using a double-transmon coupler

#10

Kentaro Kubo
(
- Toshiba, Yokohama
)
,
Hayato Goto
(
- Toshiba, Yokohama
)

(Dec 13, 2022)

Published in:
- Appl.Phys.Lett. 122 (2023) 6, 2867737,
- Appl.Phys.Lett. 122 (2023) 064001
•
e-Print:
- 2212.06979 [quant-ph]

pdfDOI

reference search10 citations

Wakefield Effects Evaluation on Nanometer Small Beam at KEK-ATF

#11

Yuki Abe
(
- Sokendai, Tsukuba
)
,
Kiyoshi Kubo
(
- KEK, Tsukuba and
- Sokendai, Tsukuba
)
,
Toshiyuki Okugi
(
- KEK, Tsukuba and
- Sokendai, Tsukuba
)
,
Nobuhiro Terunuma
(
- KEK, Tsukuba and
- Sokendai, Tsukuba
)

(Jul 19, 2022)

Published in:
- JACoW IPAC2022 (2022) MOPOTK043
•
Contribution to:
- IPAC 2022

pdfDOI

reference search0 citations

Pricing Multiasset Derivatives by Variational Quantum Algorithms

#12

Kenji Kubo
(
- Unlisted, JP and
- Osaka U.
)
,
Koichi Miyamoto
(
- Osaka U.
)
,
Kosuke Mitarai
(
- Osaka U. and
- ERATO, JST, Tokyo
)
,
Keisuke Fujii
(
- Osaka U. and
- Nishina Ctr., RIKEN
)

(Jul 4, 2022)

Published in:
- IEEE Trans.Quantum Eng. 4 (2023) 1-17
•
e-Print:
- 2207.01277 [quant-ph]

DOI

reference search7 citations

Pricing Multi-Asset Derivatives by Finite-Difference Method on a Quantum Computer

#13

Koichi Miyamoto
(
- Osaka U.
)
,
Kenji Kubo
(
- Unlisted, JP and
- Osaka U.
)

(Nov 17, 2021)

Published in:
- IEEE Trans.Quantum Eng. 3 (2021) 1-25

DOI

reference search8 citations

Quantum tangent kernel

#14

Norihito Shirai
(
- Osaka U.
)
,
Kenji Kubo
(
- Osaka U. and
- Unlisted, JP
)
,
Kosuke Mitarai
(
- Osaka U. and
- Tsinghua U., Beijing and
- JST, PRESTO
)
,
Keisuke Fujii
(
- Osaka U. and
- Tsinghua U., Beijing and
- Nishina Ctr., RIKEN
)

(Nov 4, 2021)

Published in:
- Phys.Rev.Res. 6 (2024) 3, 033179
•
e-Print:
- 2111.02951 [quant-ph]

pdfDOI

reference search34 citations

Momentum bandwidth of the KEK Accelerator Test Facility 2

#15

R. Yang
(
- CERN
)
,
A. Pastushenko
(
- CERN and
- IJCLab, Orsay
)
,
V. Cilento
(
- CERN and
- IJCLab, Orsay
)
,
K. Kubo
(
- KEK, Tsukuba and
- Sokendai, Tsukuba
)
,
T. Naito
(
- KEK, Tsukuba and
- Sokendai, Tsukuba
)

et al.

(May 22, 2021)

Published in:
- Phys.Rev.Accel.Beams 24 (2021) 5, 051001

pdfDOI

reference search2 citations

A sub-micron resolution, bunch-by-bunch beam trajectory feedback system and its application to reducing wakefield effects in single-pass beamlines

#16

et al.

(Aug 28, 2020)

Published in:
- JINST 16 (2021) 01, P01005
•
e-Print:
- 2008.12738 [physics.acc-ph]

pdfDOI

reference search8 citations

Tuning the ultralow

\beta^*

optics at the KEK Accelerator Test Facility 2

#17

R. Yang
(
- CERN
)
,
A. Pastushenko
(
- CERN and
- IJCLab, Orsay
)
,
A. Aryshev
(
- KEK, Tsukuba and
- Sokendai, Tsukuba
)
,
M. Bergamaschi
(
- CERN
)
,
V. Cilento
(
- CERN and
- IJCLab, Orsay
)

et al.

(Jul 24, 2020)

Published in:
- Phys.Rev.Accel.Beams 23 (2020) 7, 071003

pdfDOI

reference search5 citations

Beam halo collimation studies and measurements at the Accelerator Test Facility ATF2

#18

N. Fuster-Martínez
(
- CERN
)
,
P. Bambade
(
- Orsay, LAL
)
,
A. Faus-Golfe
(
- Orsay, LAL
)
,
K. Kubo
(
- KEK, Tsukuba and
- Sokendai, Tsukuba
)
,
S. Liu
(
- DESY
)

et al.

(Feb 11, 2019)

Published in:
- Nucl.Instrum.Meth.A 917 (2019) 31-42

DOI

reference search1 citation

New precise measurements of muonium hyperfine structure at J-PARC MUSE

#19

et al.

(2019)

Published in:
- EPJ Web Conf. 198 (2019) 00003
•
Contribution to:
- QTech 2018

pdfDOI

reference search18 citations

The Compact Linear Collider (CLIC) - 2018 Summary Report

#20

CLICdp and
CLIC

Collaborations

•

P.N. Burrows
(
- JAI, UK
)
(ed.)

et al.

(Dec 14, 2018)

Published in:
- CERN Yellow Reports: Monographs, 2/2018
•
Published in:
- CERN Yellow Rep.Monogr. 2 (2018)
•
e-Print:
- 1812.06018 [physics.acc-ph]

DOI

reference search322 citations

Compensation of orbit distortion due to quadrupole motion using feed-forward control at KEK ATF

#21

et al.

(Mar 26, 2018)

Published in:
- Nucl.Instrum.Meth.A 895 (2018) 10-18

pdfDOI

reference search2 citations

Evaluation of beam halo from beam-gas scattering at the KEK Accelerator Test Facility

#22

R. Yang
(
- Orsay, LAL
)
,
T. Naito
(
- KEK, Tsukuba and
- Sokendai, Tsukuba
)
,
S. Bai
(
- Beijing, Inst. High Energy Phys.
)
,
A. Aryshev
(
- KEK, Tsukuba and
- Sokendai, Tsukuba
)
,
K. Kubo
(
- KEK, Tsukuba and
- Sokendai, Tsukuba
)

et al.

(Mar 22, 2018)

Published in:
- Phys.Rev.Accel.Beams 21 (2018) 5, 051001
•
e-Print:
- 1803.08458 [physics.acc-ph]

DOI

reference search13 citations

Construction of KAGRA: an Underground Gravitational Wave Observatory

#23

KAGRA

Collaboration

•

T. Akutsu
(
- Natl. Astron. Observ. of Japan
)

et al.

(Nov 30, 2017)

Published in:
- PTEP 2018 (2018) 1, 013F01
•
e-Print:
- 1712.00148 [gr-qc]

DOI

reference search84 citations

Numerical investigation of beam halo from beam gas scattering in KEK-ATF

#24

et al.

(May, 2017)

Published in:
- J.Phys.Conf.Ser. 874 (2017) 1, 012063
•
Contribution to:
- IPAC 2017

pdf

reference search1 citation

Present Status of Muonium HFS Measurement at J-PARC

#25

et al.

(2017)

Contribution to:
- CPT 16
  , 29-32

DOI

reference search1 citation

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