Researcher Database

（Last updated : 2024-10-11 16:09:40）　

YABU Hiroyuki

Department / Course College of Science and Engineering Department of Physical Sciences

Title / Position Professor

Other Affiliations
1.	Graduate School of Science and Engineering

Academic background
1.	～1988/03	Doctoral Program (2nd Semester) │ Department of Physics II │ Graduate School, Division of Natural Science │ Kyoto Univrsity, Ph. D. course │ Completed Ph. D. Science
2.	～1983/03	Faculty of Science │ Kyoto University │ Graduated

Business career
1.	1992/09/01 ～ 1994/03/31	│ │ University of South CarolinaGuest Assistant ProfessorAssociate Professor
2.	1990/07/01 ～ 1992/08/31	│ │ University of RegensburgAlexander von Humboldt FellowResearcher
3.	1990/04/01 ～ 1990/06/30	Research Fellow │ YITP │ Kyoto University
4.	1988/10/01 ～ 1989/01/31	Researcher │ │ University of SiegenWissenshaftlicher Mitarbeiter
5.	1988/04/01 ～ 1990/03/31	Fellow. Japan Society for the　Promotion of Science for Jap. Junior Scientists │ YITP │ Kyoto University

Research activities
1.		The Physical Society of Japan
2.		Editorial board of JPS Journal

Research summary
Study on quantum many-body system by quantum field theory Using quantum field theory, I will theoretically clarify Bose condensate state of atomic gas and other new quantum state of material, and conduct basic study of application to new technologies including gamma ray laser.

Present specialized field
Keyword：Theoretical Quantum Many-body Physics, Mathematical Physics, Nuclear Physics, Ultra-cold atomic gas

Books
1.	2016/11	Quantum Theory of Many-particle Systems
2.	2010/10	Bose-Einstein Condensates: Theory, Characteristics, and Current Research │ ,pp.233-260
3.	2000	Spins in Nuclear and Hadronic Reactions” Proceedings of RCNP-TMU Symposium │ ,pp.編集
4.	1999	Physics of Hadrons and QCD” Proc. APCTP-RCNP Joint Int. School and 1998 YITP Workshop │ ,pp.編集

Papers
1.	2024/05/13	Dynamical properties of Fermi-Fermi mixtures of dipolar and nondipolar atoms │ Phys. Rev. A │ 109,pp.053308-1-053308-9
2.	2023	Collective excitation mode in a dipolar and non-dipolar Fermi gas mixture │ JPS Conference Proceedings Proceedings of the 29th International Conference on Low Temperature Physics (LT29) │ 38,pp.011014-1-011014-6
3.	2021/03/25	Ground state of the polaron in an ultracold dipolar Fermi gas │ Phys. Rev. A │ 103,pp.033324-1-033324-10
4.	2020/03	Phase separation in trapped dipolar Fermi gases │ PHYSICAL REVIEW A │ 101,pp.#033613 (6 pages)
5.	2019/03	Bose polaron in spherically symmetric trap potentials: Ground states with zero and lower angular momenta │ Physical Review │ A99 (3),pp.#033624 (16 pages)
Display All（66）

Academic conference presentation
1.	2022/08/19	Collective excitation modes in a dipolar and non-dipolar Fermi gas mixture
2.	2020/01/23	The ground state of a polaron in ultracold dipolar Fermi gases
3.	2019/05/28	Two-component dipolar Fermi gases in a spherically symmetric harmonic trap
4.	2005/07	Atom-molecule equilibrium in atomic gas and quantum law of mass action
5.	2005/07	Quantum Correlations and Atom- Molecular Transition in Boson-Fermion Gases and a Feshbach Resonance
Display All（19）

Winning science prize
1.	2004	Highlights of 2002 and 2003 papers in J. Phys. G: Nuclear and Particle Physics (Institute of Physics, London, 論文賞)

Grants-in-Aid for Scientific Research -KAKENHI-
1.	2002 ～ 2004	SEMICLASSICAL STUDY OF THE COLLECTIVE OSCILLATION AND FLUCTUATION OF FINITE QUANTUM SYSTEMS │ Grant-in-Aid for Scientific Research(C) (Keyword：Quantum Chaos, Semiclassical Methods, Collective Motion, Cold Atomic Gases, Giant Resonances)
2.	1998 ～ 2000	STUDY OF DISSIPATION PROCESSES IN THE COLLECTIVE EXCITATIONS IN MANY-PARTICLE SYSTEMS │ Grant-in-Aid for Scientific Research(C) (Keyword：Quantum Chaos, Giant Resonance, Response Function, Dissipation, Bose-Einstein Condensation)
3.	1997 ～ 1999	Precise test of electromagnetic interactions in ortho-positronium spectroscopy │ Grant-in-Aid for Scientific Research(A) (Keyword：Doppler shift, Thermal positronium, Laser cooling, Slow positron beam, Positronium)