Results 11 to 20 of about 2,040,363 (288)

Dynamics near QCD critical point by dynamic renormalization group [PDF]

open access: yes, 2011
We work out the basic analysis of dynamics near QCD critical point (CP) by dynamic renormalization group (RG). In addition to the RG analysis by coarse graining, we construct the nonlinear Langevin equation as a basic equation for the critical dynamics ...
Minami, Yuki
core   +2 more sources

Elementary cuspoid catastrophes as the models of phenomenological equations of state

open access: yesAIP Advances, 2011
The suggested earlier approach based on the equation of state expressed as the equilibrium surface of cuspoid catastrophes has been expanded and developed. The family of equations of state with arbitrary critical point degeneracy has been obtained.
Alexander V. Tatarenko
doaj   +1 more source

Linear Stability Analysis of the Cahn–Hilliard Equation in Spinodal Region

open access: yesJournal of Function Spaces, 2022
We study a linear stability analysis for the Cahn–Hilliard (CH) equation at critical and off-critical compositions. The CH equation is solved by the linearly stabilized splitting scheme and the Fourier-spectral method.
Seokjun Ham   +6 more
doaj   +1 more source

Calculating Lyapunov Value for the Logistic Equation with Rapidly Oscillating Delay

open access: yesМоделирование и анализ информационных систем, 2014
We consider the local dynamic of the logistic equation with rapidly oscillating timeperiodic piecewise constant or piecewise linear coefficient of delay.
N. D. Bykova
doaj   +1 more source

Higher Lamé Equations and Critical Points of Master Functions [PDF]

open access: yesMoscow Mathematical Journal, 2007
Under certain conditions, we give an estimate from above on the number of differential equations of order $r+1$ with prescribed regular singular points, prescribed exponents at singular points, and having a quasi-polynomial flag of solutions. The estimate is given in terms of a suitable weight subspace of the tensor power $U(\n_-)^{\otimes (n-1 ...
Mukhin, E., Tarasov, V., Varchenko, A.
openaire   +2 more sources

Critical Points for Elliptic Equations with Prescribed Boundary Conditions [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 2017
This paper concerns the existence of critical points for solutions to second order elliptic equations of the form $\nabla\cdot (x)\nabla u=0$ posed on a bounded domain $X$ with prescribed boundary conditions. In spatial dimension $n=2$, it is known that the number of critical points (where $\nabla u=0$) is related to the number of oscillations of the
Alberti, Giovanni S.   +2 more
openaire   +3 more sources

The U(5)-O(6) transition in the Interacting Boson Model and the E(5) critical point symmetry [PDF]

open access: yes, 2003
The relation of the recently proposed E(5) critical point symmetry with the interacting boson model is investigated. The large-N limit of the interacting boson model at the critical point in the transition from U(5) to O(6) is obtained by solving the ...
A. Bohr   +10 more
core   +4 more sources

Critical behavior of a four-point Schwinger-Dyson equation [PDF]

open access: yesPhysical Review D, 1995
We study the Schwinger-Dyson equation associated with a chirality-changing fermion four-point function in a strongly coupled U(1) gauge theory. After making appropriate simplifications, we solve the equation numerically via a relaxation method. Our analysis provides an estimate of the critical coupling and it gives some indication as to the general ...
, Holdom, , Triantaphyllou
openaire   +2 more sources

The Isospin Dependence Of The Nuclear Equation Of State Near The Critical Point [PDF]

open access: yes, 2010
We discuss experimental evidence for a nuclear phase transition driven by the different concentration of neutrons to protons. Different ratios of the neutron to proton concentrations lead to different critical points for the phase transition.
A. Bonasera   +19 more
core   +2 more sources

Critical Point Theory for the Lorentz Force Equation

open access: yesArchive for Rational Mechanics and Analysis, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
David Arcoya   +2 more
openaire   +3 more sources

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