Results 111 to 120 of about 30,484 (230)

Unconventional superconductivity in heavy fermion UTe$_2$

open access: yes, 2019
International audienceWe grew single crystals of the recently discovered heavy fermion superconductor UTe$_2$, and measured the resistivity, specific heat and magnetoresistance.
Pourret, Alexandre   +15 more
core   +1 more source

Fermion-scalar conformal blocks [PDF]

open access: yes, 2016
We compute the conformal blocks associated with scalar-scalar-fermion-fermion 4-point functions in 3D CFTs. Together with the known scalar conformal blocks, our result completes the task of determining the so-called ‘seed blocks’ in three dimensions ...
Pufu, Silviu S   +6 more
core   +1 more source

When weak convergence in von Neumann algebras implies almost uniform convergence?

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 9, September 2026.
Abstract We show that weak sequential convergence in a semifinite von Neumann algebra M$\mathcal {M}$ equipped with a faithful normal semifinite trace τ$\tau$ implies almost uniform convergence if and only if M$\mathcal {M}$ is of type Ifin$\mathrm{I}_{\rm fin}$ with τ(1)<∞;$\tau (\mathbf {1})<\infty;$ and that weak sequential convergence in a finite ...
Yerlan Nessipbayev   +2 more
wiley   +1 more source

Notions of Fermionic Entropies for Causal Fermion Systems

open access: yesMathematical Physics, Analysis and Geometry
Abstract The fermionic von Neumann entropy, the fermionic entanglement entropy and the fermionic relative entropy are defined for causal fermion systems. Our definition makes use of entropy formulas for quasi-free fermionic states in terms of the reduced one-particle density operator.
Finster F.   +4 more
openaire   +4 more sources

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  

Quantum simulation of Dirac fermion mode, Majorana fermion mode and Majorana-Weyl fermion mode in cavity QED lattice

open access: yes, 2015
Quantum simulation aims to simulate a quantum system using a controllable laboratory system that underline the same mathematical model. The cavity QED lattice system is the prescribed system to simulate the relativistic quantum effect.
Sujit Sarkar
core   +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

Non‐Bivariational Time‐Dependent Orbital‐Quasi‐Optimized Coupled‐Cluster Methods Family for Fermion‐Mixtures Dynamics

open access: yesJournal of Computational Chemistry, Volume 47, Issue 22, August 15, 2026.
ABSTRACT Recently, [JCP 161, 114114 (2024)] successfully derived numerically stable and converging (to the time‐dependent complete active space self‐consistent‐field) time‐dependent orthogonal coupled cluster (CC) methods, namely, time‐dependent orbital optimized CC (TD‐ooCC) methods for fermion‐mixtures with arbitrary fermion kinds and numbers, via ...
Haifeng Lang, Takeshi Sato
wiley   +1 more source

MS vs. Pole Masses of Gauge Bosons II: Two-Loop Electroweak Fermion Corrections

open access: yes, 2007
We have calculated the fermion contributions to the shift of the position of the poles of the massive gauge boson propagators at two{loop order in the Standard ...
O. Veretin   +4 more
core  

Bright solitons and soliton trains in a fermion-fermion mixture

open access: yes, 2006
We use a time-dependent dynamical mean-field-hydrodynamic model to predict and study bright solitons in a degenerate fermion-fermion mixture in a quasi-one-dimensional cigar-shaped geometry using variational and numerical methods.
Adhikari, S. K., S. K. Adhikari
core   +1 more source

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