Results 111 to 120 of about 37,755 (223)

Heavy-fermion uranium systems [PDF]

open access: yes, 1985
We review the experimental results on heavy-fermion uranium based superconductors and magnets ...
Smith, JL, Ott, HR, Fisk, Z
core   +1 more source

The analogy of the Lorentz-violating fermion-gravity and fermion photon couplings

open access: yes, 2022
By adopting a methodology proposed by R.J. Adler \etl, we study the interesting analogy between the fermion-gravity and the fermion-electromagnetic interactions in the presence of the minimal Lorentz-violating (LV) fermion coefficients.
Ye, Cheng, Xiao, Zhi
core   +1 more source

A corner reflector of graphene Dirac fermions as a phonon-scattering sensor

open access: yesNature Communications, 2019
Dirac fermion optics leverages p-n junctions and Klein tunnelling barriers present in materials to implement complex optical functions and devices, including reflectors, collimators, and Dirac fermion microscopes.
H. Graef   +12 more
doaj   +1 more source

Discrete symmetries for electroweak natural type-I seesaw mechanism

open access: yesNuclear Physics B, 2017
The naturalness of electroweak scale in the models of type-I seesaw mechanism with O(1) Yukawa couplings requires TeV scale masses for the fermion singlets.
Pratik Chattopadhyay, Ketan M. Patel
doaj   +1 more source

Precision measurement constraints on the 4-Site model & the effect of interference in searches for new physics

open access: yes, 2013
This work is divided in two parts.The first part presents a careful computation of Electroweak Precision Tests constraints on the 4-Site model, and the resulting limits on fermion couplings.
Becciolini, Diego
core   +1 more source

Nonperturbative definition of the standard models

open access: yesPhysical Review Research, 2020
The standard models contain chiral fermions coupled to gauge theories. It has been a longstanding problem to give such gauged chiral fermion theories a quantum nonperturbative definition.
Juven Wang, Xiao-Gang Wen
doaj   +1 more source

Fermion entropy of Vaidya-Bonner black hole

open access: yes, 2001
Using the membrane model which is based on the brick-wall model, we have calculated the free energy and entropy of the Vaidya-Bonner black hole due to fermion fields.
Gao, CJ, Shen, YG
core  

Nonequilibrium steady states of phonon-fermion systems

open access: yes, 2002
Model kinetic equations are used to investigate a nonequilibrium steady state of a phonon-fermion system in the presence of external scatterers. The general relation between the thermodynamic values ensuring a steady state of a fermion gas in the ...
Chervanyov, A.
core   +2 more sources

Phases and dynamics of few fermionic impurities immersed in two-dimensional boson droplets

open access: yesPhysical Review Research
We unravel the ground state properties and emergent nonequilibrium dynamics of a mixture consisting of a few spin-polarized fermions embedded in a two-dimensional bosonic quantum droplet. For an increasingly attractive droplet-fermion interaction we find
Jose Carlos Pelayo   +3 more
doaj   +1 more source

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