gaussian approximation 1nonlinear approximation manifolds 1residual minimization 1schrödinger equation 1time discretization 1variational principle 1
From the 1 of 2 linked papers with an AI index.
2 papers
math.NA2026
Residual-Based Time Discretization on Nonlinear Approximation Manifolds: Analysis and Gaussian Applications
Eddy de Leon, Caroline Lasser
The paper develops time‑discrete methods that approximate evolution equations by minimizing residuals on low‑dimensional nonlinear manifolds, and demonstrates the approach on Gauss…
gr-qc2025
On visible effects in the double Schwarzschild solution
Eddy de Leon, Joerg Frauendiener, Christian Klein
Physical aspects of a static solution to the Einstein equations with two black holes are studied via ray tracing. The exact solution for this double Schwarzschild solution is known…