output
20002026
most citedSpherically symmetric dissipative anisotropic fluids: A general study

326 citations

178 papers

astro-ph.HE2026

A self-consistent single-fluid framework for neutron stars admixed with mirror dark matter

Adamu Issifu, Constança Providência, Franciele M. da Silva +2

We develop a self-consistent dark matter admix neutron star framework based on a contact vector current--current interaction that couples the chemical potentials of both sectors th…

cs.CE2026

Robust topology optimization with non-Gaussian material fields using polygonal finite elements

Nilton Cuellar, Anderson Pereira, Ivan F. M. Menezes +1

We present a computational framework for robust topology optimization that integrates polygonal finite-element discretizations, spatially correlated non-Gaussian material modeling,…

math.AP2025

Global attractors for the Signorini problem with pointwise damping

Jaime E. Muñoz Rivera, Maria Grazia Naso

The existence of global attractors is investigated for the Signorini problem with pointwise dissipation. It is shown that both the semilinear Signorini problem and the elastic obst…

math.AP2025

On the regularity for thermoelastic systems of phase-lag parabolic type

Jaime Muñoz Rivera, Elena Ochoa Ochoa, Ramón Quintanilla

In this article, we investigate the maximal smoothness (infinite differentiability) of solutions to thermoelastic models, specifically those where the heat equation is of the ``pha…

physics.class-ph2025★ 1 cited

Advanced creep modelling for polymers: A variable-order fractional calculus approach

José Geraldo Telles Ribeiro, Americo Cunha

Polymer-based plastics exhibit time-dependent deformation under constant stress, known as creep, which can lead to rupture or static fatigue. A common misconception is that materia…

math.NA2025★ 6 cited

On Finite Element Methods for Heterogeneous Elliptic Problems

Abimael F. D. Loula, Maicon R. Correa, João N. C. Guerreiro +1

Dealing with variational formulations of second order elliptic problems with discontinuous coefficients, we recall a single field minimization problem of an extended functional pre…