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Explore the failure of curvature-dimension conditions in sub-Finsler manifolds, examining smooth norms, Heisenberg groups, and measure contraction properties in non-smooth spaces.
Exploración de espacios de Sobolev métricos p, equivalencia de definiciones y conexiones entre planes, derivaciones y corrientes en espacios de medida métrica.
Explora la concavidad del perfil isoperimétrico en espacios RCD(K,N), generalizando resultados de Bavard-Pansu a geometrías no suaves y discutiendo cuestiones abiertas en dimensiones infinitas.
Explore Markov chain curvature and its impact on mixing processes in this mathematical analysis, delving into advanced concepts beyond finite dimensions.
Explore stochastic-gradient-based algorithms for constrained continuous optimization, including interior-point and sequential-quadratic-programming methods, with applications in machine learning and physics-informed problems.
Explores sample size estimates for risk-neutral optimization with semilinear elliptic PDEs, using SAA approach. Derives bounds on samples needed for accurate critical points, with numerical illustrations.
Convergence analysis of nonmonotone forward-backward splitting for nonsmooth composite problems in Hilbert spaces, focusing on optimization in nonlinear PDEs with sparsity-promoting functionals.
Improved under-determined quadratic interpolation model for derivative-free optimization, considering trust-region iteration properties and model optimality. Enhances existing methods with implementation-friendly formula.
Explora soluciones para ecuaciones de onda con fuentes de decaimiento polinomial, analizando campos de radiación prescritos y asintóticas homogéneas en el interior del cono de luz.
Explora el comportamiento asintótico tardío de soluciones de ecuaciones de onda en dimensiones espaciales impares, revelando diferencias clave entre escenarios lineales y no lineales en espaciotiempos dinámicos.
Exploración de la ecuación de Klein-Gordon no lineal en tres dimensiones, analizando el comportamiento global alrededor de multi-solitones y los desafíos en el seguimiento de modos inestables.
Explore stability and perturbation of self-similar solutions in modified Korteweg-de Vries equation, examining blowup dynamics and connections to fluid dynamics phenomena.
Explores wellposedness of KdV hierarchy in H^{-1}, extending Killip and Visan's work. Uses Miura map for Gardner hierarchy in L^2, proving weak solutions for all equations with L^2 initial data.
Explore gradient estimates and functional inequalities on sub-Riemannian manifolds using innovative techniques like tensorisation and quotients, bypassing traditional curvature bounds.
Exploración de límites inferiores sintéticos unificados de curvatura de Ricci para geometrías riemannianas y sub-riemannianas, basada en el estudio de espacios de medida métrica gauge.
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