Uniform spin susceptibility and spin-gap phenomenon in the BCS-BEC-crossover regime of an ultracold Fermi gas

H Tajima, T Kashimura, R Hanai, R Watanabe… - Physical Review A, 2014 - APS
We investigate the uniform spin susceptibility χ s in the BCS (Bardeen-Cooper-Schrieffer)-
BEC (Bose-Einstein condensation) crossover regime of an ultracold Fermi gas. Including …

Theory of Fermi liquids

SK Yip, BL Huang, JS Kao - Physical Review A, 2014 - APS
We generalize the Fermi-liquid theory to N component systems with SU (N) symmetry. We
evaluate the Fermi-liquid parameters, effective mass, compressibility, and spin …

Multipolar Kondo effect in a mixture of atoms

I Kuzmenko, T Kuzmenko, Y Avishai, GB Jo - Physical Review B, 2018 - APS
Whereas in the familiar Kondo effect the exchange interaction is dipolar, there are systems
in which the exchange interaction is multipolar, as has been realized in a recent experiment …

Wilson ratio of fermi gases in one dimension

XW Guan, XG Yin, A Foerster, MT Batchelor, CH Lee… - Physical review …, 2013 - APS
We calculate the Wilson ratio of the one-dimensional Fermi gas with spin imbalance. The
Wilson ratio of attractively interacting fermions is solely determined by the density stiffness …

Strong-coupling corrections to spin susceptibility in the BCS-BEC-crossover regime of a superfluid Fermi gas

H Tajima, R Hanai, Y Ohashi - Physical Review A, 2016 - APS
We theoretically investigate the uniform spin susceptibility χ in the superfluid phase of an
ultracold Fermi gas in the region of the Bardeen-Cooper-Schrieffer–Bose-Einstein …

Fabrication of Ca-Mn-Nb-O compounds and their structural, electrical, magnetic and thermoelectric properties

E Oz, S Demirel, S Altin, E Altin… - Materials Research …, 2018 - iopscience.iop.org
CaMn 1− x Nb x O 3− δ (0≤ x≤ 1) were synthesized by conventional solid state reaction
method. The structural properties were determined by FTIR, Raman, XRD, XAS …

Shear viscosity and strong-coupling corrections in the BCS–BEC crossover regime of an ultracold Fermi gas

D Kagamihara, D Inotani, Y Ohashi - … of the Physical Society of Japan, 2019 - journals.jps.jp
We theoretically investigate the shear viscosity η in the BCS–BEC crossover regime of an
ultracold Fermi gas with a Feshbach resonance. Within the framework of the strong-coupling …

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

H Tajima, R Hanai, Y Ohashi - Physical Review A, 2017 - APS
We theoretically investigate magnetic properties of a trapped ultracold Fermi gas. Including
pairing fluctuations within the framework of an extended T-matrix approximation, as well as …

Harmonically trapped one-dimensional Fermi gas using the static fluctuation approximation

HA Al-Khzon, HB Ghassib… - Canadian Journal of …, 2015 - cdnsciencepub.com
A system of a finite number of harmonically trapped fermions in one dimension, in the
presence of a static magnetic field, is studied within the framework of the static fluctuation …

A complete theory for the magnetism of an ideal gas of electrons

S Biswas, S Sen, D Jana - Physics of Plasmas, 2013 - pubs.aip.org
We have explored Pauli paramagnetism, Landau diamagnetism, and de Haas-van Alphen
effect in a single framework, and unified these three effects for all temperatures as well as for …