Results 1 to 10 of about 356 (161)

Statistical Mechanics of Vortices in Type-II Superconductors [PDF]

open access: yes, 1994
Thermal fluctuations and disorder play an essential role in high-T$_c$ superconductors. After reviewing the mean-field phase diagram we describe significant modifications that result when the effects of finite temperature and disorder are incorporated.
David A Huse
exaly   +4 more sources

From microscopic description to statistical mechanics of CuO chain fragments in high-Tc superconductors REBa2Cu3O6+x [PDF]

open access: yesPhysica C: Superconductivity and Its Applications, 1997
21 pages, RevTex, 21 ps ...
Hårek Haugerud, Walter Selke
exaly   +3 more sources

Equilibrium States in Two-Temperature Systems

open access: yesEntropy, 2018
Systems characterized by more than one temperature usually appear in nonequilibrium statistical mechanics. In some cases, e.g., glasses, there is a temperature at which fast variables become thermalized, and another case associated with modes that evolve
Evaldo M. F. Curado, Fernando D. Nobre
doaj   +2 more sources

Universal statistics of vortices in a newborn holographic superconductor: beyond the Kibble-Zurek mechanism [PDF]

open access: yesJournal of High Energy Physics, 2021
Abstract Traversing a continuous phase transition at a finite rate leads to the breakdown of adiabatic dynamics and the formation of topological defects, as predicted by the celebrated Kibble-Zurek mechanism (KZM). We investigate universal signatures beyond the KZM, by characterizing the distribution of vortices generated in a ...
Adolfo del Campo   +5 more
openaire   +4 more sources

Statistical evaluation of the mechanical and flux trapping properties of standard and thin‐wall EuBCO(Ag) bulk superconductors

open access: yesJournal of the American Ceramic Society, 2023
Abstract The mechanical and flux trapping properties of 19 EuBCO(Ag) and 20 thin‐wall EuBCO(Ag) bulk superconductors were investigated statistically and compared to those observed for YBCO using Brazilian testing and high‐field magnetization.
Baumann, J   +6 more
openaire   +3 more sources

Echoes in correlated neural systems

open access: yesNew Journal of Physics, 2013
Correlations are employed in modern physics to explain microscopic and macroscopic phenomena, like the fractional quantum Hall effect and the Mott insulator state in high temperature superconductors and ultracold atoms.
M Helias, T Tetzlaff, M Diesmann
doaj   +1 more source

Bibliometric Analysis and Overview of Matrix Product States in the Bose-Hubbard Model

open access: yesIngeniería
Context: Quantum many-body systems have been a prominent topic over the past two decades, underpinning advancements in superconductors, ultracold atoms, and quantum computing, among other fields.
Juan Sebastián Gómez   +1 more
doaj   +1 more source

The Universal Gap-to-Critical Temperature Ratio in Superconductors: A Statistical Mechanical Perspective

open access: yes
We propose a statistical mechanical framework to unify the observed relationship between the superconducting energy gap $Δ$, the pseudogap $Δ^\ast$, and the critical temperature $T_\mathrm{c}$. In this model, fermions couple as a composite boson and condense to occupy a single bound state as the temperature drops.
openaire   +2 more sources

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