Articles with "bose fermi" as a keyword



Bose-Fermi Chern-Simons dualities in the Higgsed phase

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Published in 2018 at "Journal of High Energy Physics"

DOI: 10.1007/jhep11(2018)177

Abstract: A bstractIt has been conjectured that fermions minimally coupled to a Chern-Simons gauge field define a conformal field theory (CFT) that is level-rank dual to Chern-Simons gauged Wilson-Fisher Bosons. The CFTs in question admit relevant… read more here.

Keywords: fermi chern; higgsed phase; chern simons; bose fermi ... See more keywords

Dipole Mode of Trapped Bose–Fermi Mixture Gas

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Published in 2020 at "Journal of Low Temperature Physics"

DOI: 10.1007/s10909-019-02334-z

Abstract: We investigate dipole modes in a trapped Bose--Fermi mixture gas in the normal phase, composed of single-species bosons and single-species fermions with $s$-wave scattering. In the extremely low temperature regime, Bose--Einstein statistics and Fermi--Dirac statistics… read more here.

Keywords: mixture gas; trapped bose; fermi mixture; dipole ... See more keywords
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The explicit expression of the fugacity for weakly interacting Bose and Fermi gases

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Published in 2017 at "Journal of Mathematical Physics"

DOI: 10.1063/1.5009905

Abstract: In this paper, we calculate the explicit expression for the fugacity for two- and three-dimensional weakly interacting Bose and Fermi gases from their equations of state in isochoric and isobaric processes, respectively, based on the… read more here.

Keywords: explicit expression; interacting bose; bose fermi; expression fugacity ... See more keywords

Collective dipole oscillations in a mixture of Bose and Fermi superfluids in the BCS–BEC crossover

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Published in 2018 at "New Journal of Physics"

DOI: 10.1088/1367-2630/aadabe

Abstract: We present a study for the collective dipole oscillations of a mixture of Bose and Fermi superfluids in the crossover from Bardeen–Cooper–Schrieffer (BCS) superfluid to a molecular Bose–Einstein condensate (BEC) in the ENS experimental setup… read more here.

Keywords: oscillations mixture; dipole oscillations; bose fermi; fermi superfluids ... See more keywords

Quantum fidelity and Von Neumann entropy of a Bose-Fermi mixture in 1D double well potential

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Published in 2024 at "Physica Scripta"

DOI: 10.1088/1402-4896/ad4787

Abstract: The time evolution of probability density, the ground-state fidelity and the entanglement of a Bose-Fermi mixture in a 1D double well potential, are studied through the two-mode approximation. We found that the behavior of the… read more here.

Keywords: double well; bose fermi; fidelity; mixture double ... See more keywords
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Two-dimensional Bose and Fermi gases beyond weak coupling

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Published in 2017 at "Journal of Statistical Mechanics: Theory and Experiment"

DOI: 10.1088/1742-5468/aa79ac

Abstract: Using a formalism based on the two-body S-matrix we study two-dimensional Bose and Fermi gases with both attractive and repulsive interactions. Approximate analytic expressions, valid at weak coupling and beyond, are developed and applied to… read more here.

Keywords: bose fermi; two dimensional; fermi gases; weak coupling ... See more keywords

Second root of dilute Bose-Fermi mixtures

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Published in 2022 at "Journal of Physics A: Mathematical and Theoretical"

DOI: 10.1088/1751-8121/accda4

Abstract: We discuss an equilibrium mean-field properties of mixtures consisting of bosons and spin-polarized fermionic atoms with a point-like interaction in an arbitrary dimension 2 read more here.

Keywords: dilute bose; second root; bose fermi; fermi mixtures ... See more keywords

Bose-Fermi Anderson model with SU(2) symmetry: Continuous-time quantum Monte Carlo study

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Published in 2019 at "Physical Review B"

DOI: 10.1103/physrevb.100.014439

Abstract: In quantum critical heavy fermion systems, local moments are coupled to both collective spin fluctuations and conduction electrons. As such, the Bose-Fermi Kondo model, describing the coupling of a local moment to both a bosonic… read more here.

Keywords: bose fermi; time quantum; model; quantum monte ... See more keywords

Quantum criticality in the spin-isotropic pseudogap Bose-Fermi Kondo model: Entropy, scaling, and the g -theorem

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Published in 2020 at "Physical Review B"

DOI: 10.1103/physrevb.102.115124

Abstract: We study the behavior of the entropy of the pseudogap Bose-Fermi Kondo model within a dynamical large-$N$ limit, where $N$ is related to the symmetry group of the model. This model is a general quantum… read more here.

Keywords: bose fermi; fermi kondo; kondo model; pseudogap bose ... See more keywords

Supersymmetry-like tunneling current noise as a probe for Goldstino excitations in a Bose-Fermi mixture

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Published in 2024 at "Physical Review B"

DOI: 10.1103/physrevb.111.054502

Abstract: The Goldstino, which is a fermionic Nambu-Goldstone mode, has been predicted in a Bose-Fermi mixture when the supersymmetry is broken. To detect this excitation mode, we theoretically investigate the shot noise of the supersymmetry-like tunneling… read more here.

Keywords: supersymmetry like; goldstino; bose fermi; fermi mixture ... See more keywords

Bogolon-mediated electron scattering in graphene in hybrid Bose-Fermi systems

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Published in 2019 at "Physical Review B"

DOI: 10.1103/physrevb.99.115408

Abstract: We report on an unconventional mechanism of electron scattering in graphene in hybrid Bose- Fermi systems. We study energy-dependent electron relaxation time, accounting for the processes of emission and absorption of a Bogoliubov excitation (a… read more here.

Keywords: bose fermi; electron scattering; graphene hybrid; electron ... See more keywords