Sugumi Kanno, Jiro Soda, Akira Taniguchi
"Quantum nature of gravitational waves from binary black holes''
Ryotaro Fukuzumi, Kosei Hatakeyama, Daisuke Miki, Kazuhiro Yamamoto
"Free-Particle State Realized via Optimal Filtering in Optomechanics: Implications for Gravity-Induced Entanglement''
Kosei Hatakeyama, Daisuke Miki, Kazuhiro Yamamoto
"Enhanced Gravity-Induced Entanglement via Squeezed Input Light under Finite Measurement Time''
Nobuyuki Matsumoto, Katsuta Sakai, Kosei Hatakeyama, Kiwamu Izumi, Daisuke Miki, Satoshi Iso, Akira Matsumura, Kazuhiro Yamamoto
"Space-based mm/mg-scale Laser Interferometer for Quantum Gravity''
Taiki Ikeda, Youka Kaku, Sugumi Kanno, Jiro Soda
"Toward graviton detection via photon-graviton quantum state conversion''
Taiki Ikeda, Sugumi Kanno, Jiro Soda
"Enhancing photon-axion conversion probability with squeezed coherent states''
Sugumi Kanno, Jiro Soda, Akira Taniguchi
"Parity violation in photon quasinormal modes of black holes''
Yuta Uenaga, Kensuke Gallock-Yoshimura, Takano Taira
"Exact treatment of the quantum Langevin equation under time-dependent system-bath coupling via a train of delta distributions''
Tomoya Hirotani, Kensuke Gallock-Yoshimura
"Relativistic quantum Otto heat engine using a three-level Unruh-DeWitt detector''
Published in: Phys.Rev.D 111, 12, 125023, (2025)
Andreas Fring, Takano Taira, Bethan Turner
"Quantisations of exactly solvable ghostly models''
Kensuke Gallock-Yoshimura, Yuki Osawa, Yasusada Nambu
"Acceleration-induced radiation from a qudit particle detector model''
Youka Kaku, Akira Matsumura, Tomohiro Fujita
"Sudden Decoherence by Resonant Particle Excitation for Testing Gravity-Induced Entanglement''
Kanno Sugumi, Hiroki Matsui, Shinji Mukohyama
"HBT interferometry and Quantum Detection of Primordial Gravitational Waves in Hořava-Lifshitz Gravity",
Kaito Kashiwagi, Akira Matsumura
"Effective description of open quantum dynamics in relativistic scattering",
Published in: Phys.Rev.D 11, 4, 045014, (2025)
Daniel Carney, Akira Matsumura
"Classical-quantum scattering",
Kensuke Gallock-Yoshimura, Yuuki Sugiyama, Akira Matsumura, Kazuhiro Yamamoto
“Decoherence of spin superposition state caused by a quantum electromagnetic field”
Published in: Phys. Rev. D 110, 085018, (2024)
Daisuke Miki, Akira Matsumura, Kazuhiro Yamamoto
“Feasible generation of gravity-induced entanglement by using optomechanical systems”
Published in: Phys. Rev. D 110, 024057, (2024)
Tomoya Hirotani, Akira Matsumura, Yasusada Nambu, Kazuhiro Yamamoto
“Large violation of Leggett-Garg inequalities with coherent-state projectors for a harmonic oscillator and chiral scalar field”
Published in: Phys. Rev. A 110, 022217, (2024)
Yuuki Sugiyama, Akira Matsumura, Kazuhiro Yamamoto
“Quantumness of gravitational field: A perspective on monogamy relation”
Published in: Phys. Rev. D 110, 045016, (2024)
Daisuke Miki, Akira Matsumura, Kazuhiro Yamamoto
“Negativity volume of the generalized Wigner function in gravitating hybrid system”
Sugumi Kanno, Jiro Soda, Akira Taniguchi
“Search for high-frequency gravitational waves with Rydberg atoms”
Published in: Eur. Phys. J. C 85, 31 (2025)
Masaki Tani, Kosei Hatakeyama, Daisuke Miki, Yuuki Yamasaki, Kazuhiro Yamamoto
“Violation of the two-time Leggett-Garg inequalities for a coarse-grained quantum field”
Published in: Phys. Rev. A 109, 032213, (2025)
Daisuke Miki, Akira Matsumura, Kazuhiro Yamamoto
“Quantum signature of gravity in optomechanical systems with conditional measurement”
Published in: Phys. Rev. D 109, 064090, (2024)
Kosei Hatakeyama, Daisuke Miki, Masaki Tani, Yuuki Yamasaki, Satoshi Iso, Apriadi Salim Adam, Ar Rohim, Kazuhiro Yamamoto
“Violation of the two-time Leggett-Garg inequalities for a harmonic oscillator”
Published in: Phys. Rev. A 110, 012223, (2024)
Tomohiro Fujita, Youka Kaku, Akira Matsumura, Yuta Michimura
“Inverted Oscillators for Testing Gravity-induced Quantum Entanglement”
Fumiya Nishimura, Yui Kuramochi, Kazuhiro Yamamoto
“Standard quantum limit of finite-size optical lattice clock in estimating gravitational potential”
Yuuki Sugiyama, Akira Matsumura, Kazuhiro Yamamoto
“Quantum uncertainty of gravitational field and entanglement in superposed massive particles”
Published in: Phys. Rev. D 108, 105019, (2023)
Youka Kaku, Tomohiro Fujita, Akira Matsumura,
"Enhancement of quantum gravity signal in an optomechanical experiment"
Published in: Phys. Rev. D 108, 106014, (2023)
Shinichiro Yamano, Takaya Matsuura, Yui Kuramochi, Toshihiko Sasaki, Masato Koashi
"General treatment of Gaussian trusted noise in continuous variable quantum key distribution"
Sugumi Kanno, Jiro Soda, Akira Taniguchi
"Circularly polarized gravitational waves in Chern-Simons gravity originated from an axion domain wall"
Published in: Phys. Rev. D 108, 083525, (2023)
Tomoya Shichijo, Nobuyuki Matsumoto, Akira Matsumura, Daisuke Miki, Yuuki Sugiyama, Kazuhiro Yamamoto
"Quantum state of a suspended mirror coupled to cavity light - Wiener filter analysis of the pendulum and rotational modes-"
Sugumi Kanno, Ann Nakato, Jiro Soda, Kazushige Ueda
"A peak in the power spectrum of primordial gravitational waves induced by primordial magnetic fields"
Published in: JCAP, 05, 052, (2023)
Takaya Matsuura, Shinichiro Yamano, Yui Kuramochi, Toshihiko Sasaki, Masato Koashi
"Refined finite-size analysis of binary-modulation continuous-variable quantum key distribution"
Published in: Quantum 7, 1095, (2023)
Akira Matsumura
"Reduced dynamics with Poincaré symmetry in open quantum system"
Published in: Phys. Rev. A 108, 042217, (2023)