Generators with interior degeneracy on spaces of L^2 type
We consider operators in divergence and in nondivergence form with degeneracy at the interior of the space domain. Characterizing the domain of the operators, we prove that they generate positive analytic semigroups on spaces of L^2 type.
Genni Fragnelli +3 more
doaj
Speeds of Propagation in Classical and Relativistic Extended Thermodynamics
The Navier-Stokes-Fourier theory of viscous, heat-conducting fluids provides parabolic equations and thus predicts infinite pulse speeds. Naturally this feature has disqualified the theory for relativistic thermodynamics which must insist on finite ...
Müller Ingo
doaj
Continuous dependence estimate for a degenerate parabolic-hyperbolic equation with Levy noise
In this article, we are concerned with a multidimensional degenerate parabolic-hyperbolic equation driven by Levy processes. Using bounded variation (BV) estimates for vanishing viscosity approximations, we derive an explicit continuous dependence ...
Koley, Ujjwal +2 more
core
Unsteady mhd flow of tangent hyperbolic liquid past a vertical porous plate plate. [PDF]
M NP, Reddy GVR, Akgül A, Bilal Riaz M.
europepmc +1 more source
Decay of solutions of a degenerate hyperbolic equation
The paper deals with the asymptotic analysis of solutions to the initial value problem for the damped nonlinear wave equation \[ \ddot u+\gamma\dot u-m\bigl(\|\nabla u\|^2_2\bigr)\Delta u=f(x,t),\quad x\in\Omega,\;t\geq 0, \] in the degenerate case, i.e. when the greatest lower bound of \(m\) is zero.
openaire +2 more sources
Analysis on Stochastic Anisotropic Degenerate Parabolic-Hyperbolic Mixed-Type Equations
This dissertation consists chiefly of three parts, which tell different facets in the development of one topic. The first part is an exploration of continuous dependence estimates of stochastically driven degenerate parabolic equations. The second is an extension of work done by Debussche and Vovelle on first order stochastic conservation laws - we ...
openaire +1 more source
Modeling, dynamical analysis and numerical simulation of a new 3D cubic Lorenz-like system. [PDF]
Wang H, Ke G, Pan J, Su Q.
europepmc +1 more source
Stochastic and Statistical Analysis of Cnoidal, Snoidal, Dnoidal, Hyperbolic, Trigonometric and Exponential Wave Solutions of a Coupled Volatility Option-Pricing System. [PDF]
Abdalgadir LM +3 more
europepmc +1 more source
Analytical evaluations using neural network-based method for wave solutions of combined Kairat-II-X differential equation in fluid mechanics. [PDF]
Zhou P +8 more
europepmc +1 more source
Infinitesimal homeostasis in mass-action systems. [PDF]
Jin J, Rempala GA.
europepmc +1 more source

