Results 41 to 50 of about 157,296 (287)

Critical Exponents in Percolation Model of Track Region Critical Exponents in Percolation Model of Track Region Critical Exponents in Percolation Model of Track Region [PDF]

open access: yesЖурнал нано- та електронної фізики, 2012
Differences between critical exponents of this model and the continuous percolation model indicate that the dependence of the modified structure area on the dose and the angle related with the correlation between individual tracks.
A.B. Demchyshyn, P.O. Selyshchev
doaj  

Erratum to: On critical exponents for self-similar collapse

open access: yesJournal of High Energy Physics, 2020
The Authors order and affiliations order for author Ehsan Hatefi has been ...
Ehsan Hatefi, Riccardo Antonelli
doaj   +1 more source

Quasinormal Modes and Choptuik Scaling in the Near Extremal Reissner-Nordstr{\"o} Black Hole [PDF]

open access: yes, 2001
We study quasinormal modes of massless scalar and fermion fields in the near extremal Reissner-Nordstr{\"o}m black hole, and relate them to Choptuik scaling form following a recently proposed analytic approach.
Abramowitz   +22 more
core   +2 more sources

Crossover of critical behavior and magnetocaloric effect in FePd2Te2 with one-dimensional Fe chains [PDF]

open access: yesAPL Materials
Recently, a two-dimensional ferromagnet FePd2Te2 exhibiting easy-plane anisotropy with a quasi-one-dimensional spin system has been discovered. We report the magnetic critical behavior and magnetocaloric effect of FePd2Te2 single crystals with magnetic ...
Hongyuan Wang   +4 more
doaj   +1 more source

Exponent-critical groups

open access: yesJournal of Group Theory
Abstract We define and investigate the property of being “exponent-critical” for a finite group. A finite group is said to be exponent-critical if its exponent is not the least common multiple of the exponents of its proper non-abelian subgroups. We explore properties of exponent-critical groups and give a characterization of such groups.
Simon R. Blackburn   +3 more
openaire   +2 more sources

Thermodynamic Derivation of Scaling at the Liquid–Vapor Critical Point

open access: yesEntropy, 2021
With the use of thermodynamics and general equilibrium conditions only, we study the entropy of a fluid in the vicinity of the critical point of the liquid–vapor phase transition.
Juan Carlos Obeso-Jureidini   +2 more
doaj   +1 more source

The concentration-compactness principles for Ws,p(·,·)(ℝN) and application

open access: yesAdvances in Nonlinear Analysis, 2020
We obtain a critical imbedding and then, concentration-compactness principles for fractional Sobolev spaces with variable exponents. As an application of these results, we obtain the existence of many solutions for a class of critical nonlocal problems ...
Ho Ky, Kim Yun-Ho
doaj   +1 more source

Effective critical behaviour of diluted Heisenberg-like magnets

open access: yes, 2005
In agreement with the Harris criterion, asymptotic critical exponents of three-dimensional (3d) Heisenberg-like magnets are not influenced by weak quenched dilution of non-magnetic component.
Alvarez   +43 more
core   +2 more sources

Dynamical properties of the Zhang model of Self-Organized Criticality [PDF]

open access: yes, 1998
Critical exponents of the infinitely slowly driven Zhang model of self-organized criticality are computed for $d=2,3$ with particular emphasis devoted to the various roughening exponents.
Diaz-Guilera, Albert   +1 more
core   +3 more sources

Revisiting (logarithmic) scaling relations using renormalization group

open access: yesCondensed Matter Physics, 2017
We explicitly compute the critical exponents associated with logarithmic corrections (the so-called hatted exponents) starting from the renormalization group equations and the mean field behavior for a wide class of models at the upper critical behavior (
J.J. Ruiz-Lorenzo
doaj   +1 more source

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