Results 11 to 20 of about 31,308 (311)

First and second critical exponents for an inhomogeneous damped wave equation with mixed nonlinearities

open access: goldAIMS Mathematics, 2020
We investigate the Cauchy problem for the nonlinear damped wave equation $u_{tt}-\Delta u +u_t=|u|^p+|\nabla u|^q +w(x)$, where $N\geq 1$, $p,q>1$, $w\in L^1_{loc}(\mathbb{R}^N)$, $w\geq 0$ and $w\not\equiv 0$.
Bessem Samet
doaj   +2 more sources

Dynamical Critical Exponent for Two-Species Totally Asymmetric Diffusion on a Ring [PDF]

open access: diamondSymmetry, Integrability and Geometry: Methods and Applications, 2010
We present a study of the two species totally asymmetric diffusion model using the Bethe ansatz. The Hamiltonian has U_q(SU(3)) symmetry. We derive the nested Bethe ansatz equations and obtain the dynamical critical exponent from the finite-size scaling ...
Birgit Wehefritz-Kaufmann
doaj   +2 more sources

The critical exponent functions [PDF]

open access: yesComptes Rendus. Mathématique, 2022
The critical exponent of a finite or infinite word $w$ over a given alphabet is the supremum of the reals $\alpha $ for which $w$ contains an $\alpha $-power.
Corona, Dario, Della Corte, Alessandro
doaj   +3 more sources

CRITICAL EXPONENTS OF ERBIUM [PDF]

open access: bronzeLe Journal de Physique Colloques, 1988
The exponent β that describes the sinusoidally modulate d ↔ paramagnetic phase transition crosses over from a value of 0.39 near TN to a mean field value away from TN. Electrical resistivity measurements near TN are given for the c axis and the critical behaviour is discussed.
P. de V. du Plessis   +2 more
openalex   +3 more sources

Critical exponents for diluted resistor networks [PDF]

open access: greenPhysical Review E, 1999
An approach by Stephen is used to investigate the critical properties of randomly diluted resistor networks near the percolation threshold by means of renormalized field theory. We reformulate an existing field theory by Harris and Lubensky. By a decomposition of the principal Feynman diagrams we obtain a type of diagrams which again can be interpreted
Olaf Stenull, H. K. Janssen, K. Oerding
openalex   +5 more sources

Complementary symmetric Rote sequences: the critical exponent and the recurrence function [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2020
We determine the critical exponent and the recurrence function of complementary symmetric Rote sequences. The formulae are expressed in terms of the continued fraction expansions associated with the S-adic representations of the corresponding standard ...
Lubomíra Dvořáková   +2 more
doaj   +1 more source

Nuclear Multifragmentation Critical Exponents [PDF]

open access: yesPhysical Review Letters, 1995
We show that the critical exponents of nuclear multi-fragmentation have not been determined conclusively yet.
Bauer, Wolfgang, Friedman, William
openaire   +5 more sources

Geometrical Aspect of Compressibility Critical Exponent

open access: yesFrontiers in Physics, 2022
Critical exponent γ ⪰ 1.1 characterizes the behavior of the mechanical compressibility of a real fluid when the temperature approaches the critical one.
J. S. Yu, W. K. Du, Q. H. Liu
doaj   +1 more source

Antisquares and Critical Exponents

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2023
The (bitwise) complement $\overline{x}$ of a binary word $x$ is obtained by changing each $0$ in $x$ to $1$ and vice versa. An $\textit{antisquare}$ is a nonempty word of the form $x\, \overline{x}$. In this paper, we study infinite binary words that do not contain arbitrarily large antisquares.
Aseem Baranwal   +5 more
openaire   +5 more sources

On the critical exponent of generalized Thue-Morse words [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2007
Automata, Logic and ...
Alexandre B. Massé   +3 more
doaj   +3 more sources

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