activity
20022025
most citedCosmological Effects of Radion Oscillations

48 citations · 194 across the 35 of their papers we have counts for

collaborators

40 papers

math.AP2025

On a linear equation arising in the study of phase separation of Bose-Einstein condensates

Christos Sourdis

We consider the inner limit system describing the phase separation in two-component Bose-Einstein condensates linearized around the one-dimensional solution in an infinite strip wi…

math.AP2024

Quantitative linear nondegeneracy of approximate solutions to strongly competitive Gross-Pitaevskii systems in general domains in dimensions

Christos Sourdis

We consider strongly coupled competitive elliptic systems of Gross-Pitaevskii type that arise in the study of two-component Bose-Einstein condensates, in general smooth bounded dom…

math.AP2023

Uniqueness for the Dafermos regularization viscous wave fan profiles for Riemann solutions of scalar hyperbolic conservation laws

Christos Sourdis

We prove the uniqueness of solutions to the Dafermos regularization viscous wave fan profiles for Riemann solutions of scalar hyperbolic conservation laws. We emphasize that our re…

math.AP2022

One-dimensional symmetry of positive bounded solutions to the subcubic and cubic nonlinear Schrödinger equation in the half-space in dimensions

Christos Sourdis

We are concerned with the half-space Dirichlet problem \[\left\{\begin{array}{ll} -Δv+v=|v|^{p-1}v & \textrm{in}\ \mathbb{R}^N_+, v=c\ \textrm{on}\ \partial\mathbb{R}^N_+, &\lim_{x…

math.AP2021

One-dimensional symmetry of positive bounded solutions to the nonlinear Schrödinger equation in the half-space

Christos Sourdis

We are concerned with the half-space Dirichlet problem \[\begin{array}{ll} -Δv+v=|v|^{p-1}v & \textrm{in}\ \mathbb{R}^N_+, v=c\ \textrm{on}\ \partial\mathbb{R}^N_+, &\lim_{x_N\to \…

math.AP2020

Instability and nonordering of localized steady states to a classs of reaction-diffusion equations in

Christos Sourdis

We show that the elliptic problem in , , with and does not have nontrivial stable solutions that decay to zero at…