• 2550 Citations
  • 23 h-Index
1993 …2020
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Research Output 1993 2020

  • 2550 Citations
  • 23 h-Index
  • 165 Article
  • 9 Conference contribution
  • 4 Conference article
  • 1 Review article
2020
Thermodynamic stability
Green's function
thermodynamics
Green's functions
Compressibility
2019

BCS–BEC crossover in cold atomic and in nuclear systems

Ohashi, Y., Tajima, H. & van Wyk, P., 2019 Jan 1, (Accepted/In press) In : Progress in Particle and Nuclear Physics. 103739.

Research output: Contribution to journalReview article

crossovers
monatomic gases
neutrons
neutron stars
crusts

Non-Hermitian Phase Transition from a Polariton Bose-Einstein Condensate to a Photon Laser

Hanai, R., Edelman, A., Ohashi, Y. & Littlewood, P. B., 2019 May 8, In : Physical Review Letters. 122, 18, 185301.

Research output: Contribution to journalArticle

Bose-Einstein condensates
polaritons
condensates
photons
lasers

Single-particle properties of a strongly interacting Bose-Fermi mixture with mass and population imbalance

Manabe, K., Inotani, D. & Ohashi, Y., 2019 Dec 5, In : Physical Review A. 100, 6, 063609.

Research output: Contribution to journalArticle

molecular excitation
atomic excitations
photoelectric emission
anomalies
composite materials

Strong-Coupling Effects on Specific Heat in the BCS–BEC Crossover

Inotani, D., van Wyk, P. & Ohashi, Y., 2019 Jul 15, In : Journal of Low Temperature Physics. 196, 1-2, p. 111-118 8 p.

Research output: Contribution to journalArticle

Specific heat
crossovers
specific heat
Superfluid helium
temperature dependence

Superfluid Phase Transitions and Effects of Thermal Pairing Fluctuations in Asymmetric Nuclear Matter

Tajima, H., Hatsuda, T., van Wyk, P. & Ohashi, Y., 2019 Dec 1, In : Scientific reports. 9, 1, 18477.

Research output: Contribution to journalArticle

Open Access
Phase Transition
Neutrons
Protons
Hot Temperature
Temperature
2018
1 Citation (Scopus)

Closed-channel contribution in the BCS-BEC crossover regime of an ultracold Fermi gas with an orbital Feshbach resonance

Mondal, S., Inotani, D. & Ohashi, Y., 2018 Apr 19, In : Journal of Physics: Conference Series. 969, 1, 012017.

Research output: Contribution to journalConference article

crossovers
occupation
gases
condensation
transition temperature

Isothermal Compressibility of an Ultracold Fermi Gas in the BCS–BEC Crossover

Sato, R., Kagamihara, D., Manabe, K., Inotani, D. & Ohashi, Y., 2018 Jan 1, (Accepted/In press) In : Journal of Low Temperature Physics.

Research output: Contribution to journalArticle

Compressibility
compressibility
crossovers
Gases
approximation

Pairing fluctuations in a strongly interacting two-dimensional Fermi gas

Matsumoto, M., Hanai, R., Inotani, D. & Ohashi, Y., 2018 Apr 19, In : Journal of Physics: Conference Series. 969, 1, 012012.

Research output: Contribution to journalConference article

gases
crossovers
transition temperature
approximation
1 Citation (Scopus)

Photoemission spectrum in the BCS-BEC crossover regime of a rare-earth fermi gas with an orbital feshbach resonance

Mondal, S., Inotani, D. & Ohashi, Y., 2018 Jan 1, In : Journal of the Physical Society of Japan. 87, 9, 094301.

Research output: Contribution to journalArticle

crossovers
photoelectric emission
rare earth elements
gases
approximation
8 Citations (Scopus)

Photoluminescence and gain/absorption spectra of a driven-dissipative electron-hole-photon condensate

Hanai, R., Littlewood, P. B. & Ohashi, Y., 2018 Jun 1, In : Physical Review B. 97, 24, 245302.

Research output: Contribution to journalArticle

Excitons
condensates
Absorption spectra
Photoluminescence
Photons
2 Citations (Scopus)

Pseudogap regime of a two-dimensional uniform fermi gas

Matsumoto, M., Hanai, R., Inotani, D. & Ohashi, Y., 2018 Jan 1, In : Journal of the Physical Society of Japan. 87, 1, 014301.

Research output: Contribution to journalArticle

gases
transition temperature
phase diagrams
approximation
temperature
4 Citations (Scopus)
crossovers
rare earth elements
gases
excitation
magnetic resonance
1 Citation (Scopus)

Single-Particle Structures in the Normal State of a Strongly Interacting Bose–Fermi Mixture with Mass Imbalance

Manabe, K., Kagamihara, D., Inotani, D. & Ohashi, Y., 2018 Jan 1, (Accepted/In press) In : Journal of Low Temperature Physics.

Research output: Contribution to journalArticle

Photoemission
photoelectric emission
Gas mixtures
quantum statistics
Condensation

Specific heat and effects of strong pairing fluctuations in a superfluid Fermi atom gas in the BCS-BEC crossover region

Van Wyk, P., Inotani, D. & Ohashi, Y., 2018 Apr 19, In : Journal of Physics: Conference Series. 969, 1, 012013.

Research output: Contribution to journalConference article

crossovers
specific heat
gases
atoms
condensation
4 Citations (Scopus)

Strong-coupling and finite-temperature effects on p -wave contacts

Inotani, D. & Ohashi, Y., 2018 Aug 3, In : Physical Review A. 98, 2, 023603.

Research output: Contribution to journalArticle

temperature effects
momentum
wave interaction
thermodynamic properties
interactions
1 Citation (Scopus)

Strongly Interacting Multi-component Fermions: From Ultracold Atomic Fermi Gas to Asymmetric Nuclear Matter in Neutron Stars

Tajima, H., Hatsuda, T. & Ohashi, Y., 2018 Apr 19, In : Journal of Physics: Conference Series. 969, 1, 012003.

Research output: Contribution to journalConference article

neutron stars
condensation
fermions
gases
deuterons
15 Citations (Scopus)

Superfluid Fermi atomic gas as a quantum simulator for the study of the neutron-star equation of state in the low-density region

Van Wyk, P., Tajima, H., Inotani, D., Ohnishi, A. & Ohashi, Y., 2018 Jan 3, In : Physical Review A. 97, 1, 013601.

Research output: Contribution to journalArticle

monatomic gases
neutron stars
simulators
equations of state
gases
2017
3 Citations (Scopus)

A novel route to reach a p-wave Superfluid Fermi gas

Yamaguchi, T., Inotani, D. & Ohashi, Y., 2017 Jan 15, In : Journal of the Physical Society of Japan. 86, 1, 013001.

Research output: Contribution to journalArticle

routes
gases
wave interaction
condensation
damage

Appropriate conditions to realize a p -wave superfluid state starting from a spin-orbit-coupled s -wave superfluid Fermi gas

Yamaguchi, T., Inotani, D. & Ohashi, Y., 2017 May 9, In : Physical Review A. 95, 5, 053609.

Research output: Contribution to journalArticle

orbits
gases
wave interaction
spin-orbit interactions
manipulators
7 Citations (Scopus)

Dynamical instability of a driven-dissipative electron-hole condensate in the BCS-BEC crossover region

Hanai, R., Littlewood, P. B. & Ohashi, Y., 2017 Sep 28, In : Physical Review B. 96, 12, 125206.

Research output: Contribution to journalArticle

Excitons
condensates
crossovers
excitons
Electrons
21 Citations (Scopus)

Ground-state thermodynamic quantities of homogeneous spin-1/2 fermions from the BCS region to the unitarity limit

Horikoshi, M., Koashi, M., Tajima, H., Ohashi, Y. & Kuwata-Gonokami, M., 2017 Oct 11, In : Physical Review X. 7, 4, 041004.

Research output: Contribution to journalArticle

fermions
thermodynamics
ground state
fluctuation theory
wave scattering
12 Citations (Scopus)

Local photoemission spectra and effects of spatial inhomogeneity in the BCS-BEC-crossover regime of a trapped ultracold Fermi gas

Ota, M., Tajima, H., Hanai, R., Inotani, D. & Ohashi, Y., 2017 May 22, In : Physical Review A. 95, 5, 053623.

Research output: Contribution to journalArticle

crossovers
inhomogeneity
photoelectric emission
gases
traps

Normal-state properties of a unitary Bose–Fermi mixture: A combined strong-coupling approach with universal thermodynamics

Kharga, D., Tajima, H., Van Wyk, P., Inotani, D. & Ohashi, Y., 2017 Jul 15, In : Journal of the Physical Society of Japan. 86, 7, 074302.

Research output: Contribution to journalArticle

thermodynamics
specific heat
internal energy
entropy
temperature dependence
4 Citations (Scopus)

Single-particle excitations and effects of hetero-pairing fluctuations in a Bose–Fermi mixture with a Feshbach resonance

Kharga, D., Inotani, D., Hanai, R. & Ohashi, Y., 2017 Aug 15, In : Journal of the Physical Society of Japan. 86, 8, 084301.

Research output: Contribution to journalArticle

atomic excitations
excitation
molecular excitation
approximation
gases
2 Citations (Scopus)

Single-Particle Properties of a Strongly Interacting Bose–Fermi Mixture Above the BEC Phase Transition Temperature

Kharga, D., Inotani, D., Hanai, R. & Ohashi, Y., 2017 Jan 30, (Accepted/In press) In : Journal of Low Temperature Physics. p. 1-7 7 p.

Research output: Contribution to journalArticle

Superconducting transition temperature
Phase transitions
transition temperature
approximation
Fermions
2 Citations (Scopus)
wave interaction
specific heat
anisotropy
gases
molecules
4 Citations (Scopus)

Spin susceptibility and effects of a harmonic trap in the BCS-BEC crossover regime of an ultracold Fermi gas

Tajima, H., Hanai, R. & Ohashi, Y., 2017 Sep 11, In : Physical Review A. 96, 3, 033614.

Research output: Contribution to journalArticle

crossovers
traps
magnetic permeability
harmonics
gases
20 Citations (Scopus)

Strong-coupling corrections to ground-state properties of a superfluid Fermi gas

Tajima, H., Van Wyk, P., Hanai, R., Kagamihara, D., Inotani, D., Horikoshi, M. & Ohashi, Y., 2017 Apr 19, In : Physical Review A. 95, 4, 043625.

Research output: Contribution to journalArticle

ground state
gases
internal energy
acoustic velocity
compressibility
1 Citation (Scopus)

Strong-Coupling Effects and Shear Viscosity in an Ultracold Fermi Gas

Kagamihara, D. & Ohashi, Y., 2017 Mar 23, (Accepted/In press) In : Journal of Low Temperature Physics. p. 1-7 7 p.

Research output: Contribution to journalArticle

Shear viscosity
Condensation
Gases
viscosity
shear
2 Citations (Scopus)
specific heat
gases
transition temperature
augmentation
molecules
2016
9 Citations (Scopus)
center of mass
momentum
gases
augmentation
approximation
4 Citations (Scopus)
P waves
specific heat
temperature dependence
gases
wave interaction
10 Citations (Scopus)

Non-equilibrium Properties of a Pumped-Decaying Bose-Condensed Electron–Hole Gas in the BCS–BEC Crossover Region

Hanai, R., Littlewood, P. B. & Ohashi, Y., 2016 Mar 1, (Accepted/In press) In : Journal of Low Temperature Physics. p. 1-9 9 p.

Research output: Contribution to journalArticle

Excitons
crossovers
Gases
excitons
elementary excitations
1 Citation (Scopus)

Pseudogap Phenomena Near the BKT Transition of a Two-Dimensional Ultracold Fermi Gas in the Crossover Region

Matsumoto, M., Hanai, R., Inotani, D. & Ohashi, Y., 2016 Nov 9, (Accepted/In press) In : Journal of Low Temperature Physics. p. 1-9 9 p.

Research output: Contribution to journalArticle

crossovers
Gases
gases
approximation
Physics
2 Citations (Scopus)

Rashbon Bound States Associated with a Spherical Spin–Orbit Coupling in an Ultracold Fermi Gas with an s-Wave Interaction

Yamaguchi, T., Inotani, D. & Ohashi, Y., 2016 Mar 3, (Accepted/In press) In : Journal of Low Temperature Physics. p. 1-8 8 p.

Research output: Contribution to journalArticle

wave interaction
Gases
Phase transitions
gases
Superconducting transition temperature
12 Citations (Scopus)

Specific heat and effects of pairing fluctuations in the BCS-BEC-crossover regime of an ultracold Fermi gas

Van Wyk, P., Tajima, H., Hanai, R. & Ohashi, Y., 2016 Jan 25, In : Physical Review A - Atomic, Molecular, and Optical Physics. 93, 1, 013621.

Research output: Contribution to journalArticle

Bose-Einstein condensates
crossovers
specific heat
gases
transition temperature

Specific Heat of Ultracold Fermi Gas with a Uniaxially Anisotropic p-Wave Interaction at the Superfluid Transition Temperature

Inotani, D., van Wyk, P. & Ohashi, Y., 2016 Oct 27, (Accepted/In press) In : Journal of Low Temperature Physics. p. 1-7 7 p.

Research output: Contribution to journalArticle

wave interaction
Superconducting transition temperature
Specific heat
Gases
transition temperature
15 Citations (Scopus)
Bose-Einstein condensates
crossovers
magnetic permeability
gases
approximation

Strong Coupling Effects on the Specific Heat of an Ultracold Fermi Gas in the Unitarity Limit

van Wyk, P., Tajima, H., Hanai, R. & Ohashi, Y., 2016 May 1, In : Journal of Low Temperature Physics. 183, 3-4, p. 183-190 8 p.

Research output: Contribution to journalArticle

Specific heat
Gases
specific heat
gases
Liquids
1 Citation (Scopus)
continuums
symmetry
gases
parity
wave interaction
2 Citations (Scopus)

Zero-Temperature Properties of a Strongly Interacting Superfluid Fermi Gas in the BCS–BEC Crossover Region

Tajima, H., van Wyk, P., Hanai, R., Kagamihara, D., Inotani, D., Horikoshi, M. & Ohashi, Y., 2016 Nov 3, (Accepted/In press) In : Journal of Low Temperature Physics. p. 1-8 8 p.

Research output: Contribution to journalArticle

Condensation
crossovers
Gases
Chemical potential
Compressibility
2015
2 Citations (Scopus)

Momentum Distribution of Cooper Pairs and Strong-Coupling Effects in a Two-Dimensional Fermi Gas Near the Berezinskii–Kosterlitz–Thouless Transition

Matsumoto, M., Inotani, D. & Ohashi, Y., 2015 Dec 8, (Accepted/In press) In : Journal of Low Temperature Physics. p. 1-9 9 p.

Research output: Contribution to journalArticle

Momentum
Gases
momentum
gases
center of mass
9 Citations (Scopus)
wave interaction
transition temperature
matrix theory
gases
interactions
8 Citations (Scopus)
spin-orbit interactions
gases
wave interaction
orbits
proposals

Spin Susceptibility and Effects of Inhomogeneous Strong Pairing Fluctuations in a Trapped Ultracold Fermi Gas

Tajima, H., Hanai, R. & Ohashi, Y., 2015 Dec 7, (Accepted/In press) In : Journal of Low Temperature Physics. p. 1-8 8 p.

Research output: Contribution to journalArticle

Gases
magnetic permeability
traps
gases
Local density approximation
3 Citations (Scopus)

Triplet pair amplitude in a trapped s -wave superfluid Fermi gas with broken spin rotation symmetry

Endo, Y., Inotani, D., Hanai, R. & Ohashi, Y., 2015 Aug 10, In : Physical Review A - Atomic, Molecular, and Optical Physics. 92, 2, 023610.

Research output: Contribution to journalArticle

symmetry
gases
parity
wave interaction
admixtures
2014
crossovers
magnetic permeability
gases
6 Citations (Scopus)
Green's functions
formalism
magnetic permeability
Bose-Einstein condensates
gases
12 Citations (Scopus)
approximation
gases
atomic weights
artifacts
crossovers