Events

Calculus of Variations UOH

Upcoming events

[Sept 24, 2024] Jornada de Ecuaciones en Derivadas Parciales en O'Higgins.

Organizers: Claudio Muñoz , Duvan Henao and Andres Zuniga.

Sponsors: Universidad de O'Higgins (UOH) and Center for Mathematical Modeling (CMM).

Participants:

- - Rayssa Caju (DIM - CMM).
  - Mike Kowalczyk (DIM - CMM).
  - María Eugenia Martínez (DIM).
  - Claudio Muñoz (DIM - CMM).
  - Gabrielle Nornberg (DIM - CMM).
  - Hanne Van den Bosch (DIM - CMM).
  - Lisbeth Carrero (ICI - UOH)
  - Pedro Hernández (ICI - UOH)
  - Panas Kalayanamit (ICI - UOH)
  - Duvan Henao (ICI - UOH)
  - Andres Zuniga (ICI - UOH)

Past events

[Apr 24-26, 2024]. Sesión Especial S11 Cálculo de Variaciones y Ecuaciones Diferenciales Parciales.

XXXVI Jornada de Matemática de la Zona Sur (JMZS 2024). [Scientific Committee] Universidad Católica de Temuco (UCT)

Organizer: Andres Zuniga.

- - Juan Carlos Pozo (UCH): Velocidad de Invasión de una ecuación de evolución fraccionaria en tiempo con término de reacción.
  - Ricardo Castillo (UBB): On a second critical value for the local existence of solutions in Lebesgue spaces.
  - Ricardo Freire (UCH - DIM): The Cauchy problem for nonlinear dispersive models of long internal waves in the presence of the Coriolis force.
  - Pedro Gaspar (PUC): Curvature and geometric obstructions for phase transitions.
  - Rayssa Caju (UCH - DIM): Large conformal metrics with prescribed gauss and geodesic curvatures.
  - Panas Kalayanamit (UOH): Minimising the neo-Hookean energy without cavitation.
  - Carolina Rey (USM): Multiplicity results for constant Q-curvature conformal metrics.
  - Andrés Zúñiga (UOH): Stability analysis of entire one-degree solutions to an anisotropic Ginzburg-Landau equation.
  - Nikola Kamburov (PUC): Nondegeneracy and stability in the one-phase singular perturbation problem.
  - Nicolás Barnafi (PUC): Cristales líquidos p-nemáticos.
  - Rajesh Mahadevan (UDEC): Mean-field theory for a general class of short-range interaction functionals.

[Apr 19-21, 2023]. Sesión Especial S14 Cálculo de Variaciones y EDP.

XXXV Jornada de Matemática de la Zona Sur (JMZS 2023). [Scientific Committee] Universidad de Concepción (UDEC)

Organizer: Andres Zuniga.

- - Leonelo Iturriaga (USM): Schrödinger equations involving weights and potentials with a sort of coercivity.
  - Rajesh Mahadevan (UDEC): The Pólya-Szegö inequality for the Steiner symmetrization in the nonlocal setting and some recent applications.
  - Juan Carlos Pozo (UCH): Decay rate for the wave equation with viscoelastic boundary damping.
  - Rodolfo Viera Quezada (PUC): On point configurations, distortion and PDEs.
  - Lisbeth Carrero (UOH): Periodic fractional Ambrosetti-Prodi for a one-dimensional problem.
  - Mircea Petrache (PUC): Reconstruction of discrete Fourier spectrum in general groups, from random perturbations.
  - Carlos Román (PUC): The ocurrence of branch microestractures in micromagnetism.
  - Hernán Castro (UTAL): Some regularity results for a degenerate quasilinear elliptic equation.
  - Renjith Thazhathethil (Indian Institute of Science): Homogenization with strong contrasting diffusivity in a circular oscillating domain with L1 source term.
  - Hanne Van Den Bosch (UCH - DIM): A Keller-Lieb-Thirring inequality for Dirac operators.
  - Duvan Henao (UOH): Desprendimiento de hidrogeles delgados.
  - Carlo Santana Rosas (U. Nacional de Ingeniería, UNI, Perú): Condiciones de optimalidad para una clase de problemas de cálculo de variaciones en horizonte infinito.

[May 6, 2022]. Encuentro informal: Postgrado en ecuaciones en derivadas parciales.

Organizers: Duvan Henao and Andres Zuniga. Universidad de O'Higgins (UOH).

- - Jessica Trespalacios (UCH- DIM): Global existence and long time behavior in the 1+1 dimensional principal chiral model with applications to solitons.
  - Javier Castro (UCH - DIM): The Kolmogorov infinite dimensional equation via deep learning methods.
  - Nicolás Valenzuela (UCH - DIM): A new approach for the fractional Laplacian via deep neural networks.

[Apr 26-29, 2022]. Sesión Especial S4 Cálculo de Variaciones.

XXXIV Jornada de Matemática de la Zona Sur (JMZS 2022). [Scientific Committee] Universidad de Los Lagos.

Organizer: Duvan Henao and Rajesh Mahadevan.

- - Alberto Montero: Frame fields and tensor products.
  - Carlos Román (PUC): Líneas de vorticidad en el modelo de superconductividad 3D de Ginzburg-Landau.
  - Sergio Gutiérrez (PUC): Uso del análisis multiescala en problemas de Ingeniería Civil.
  - Stefano Nardulli: Multiplicity of solutions to the multiphasic Allen-Cahn-Hilliard system with a small volume constraint on closed paralelizable manifolds.
  - Rajesh Mahadevan (UDEC): A Faber-Krahn inequality for the Riesz potential operator for triangle and quadrilaterals.
  - Nicolás Valenzuela (UCH - DIM): Una nueva visión del Laplaciano fraccionario vía redes neuronales profundas.
  - Leyter Potenciano: Un problema inverso de dispersión de ángulo fijo.
  - Mariel Sáez (PUC): Eigenvalue bounds for the Paneitz operator and its associated third-order boundary operator on locally conformally flat manifolds.
  - Daniel Pons (UNAB): Desigualdades de masa-energía en varios contextos.
  - Haliaphne Acosta (USACH): Acercamiento a las medidas de Young y sus aplicaciones a Ecuaciones Diferenciales Parciales.
  - Mircea Petrache (PUC): Capacity, random walks and traps.
  - Duvan Henao (UOH): Debonding of a gel from a rigid substrate.
  - Javier Ramírez: On damage models for the simulation of underground mining by block caving.
  - Andrés Zúñiga (UOH): A nonlocal isoperimetric problem: density perimeter.
  - Javier Castro (UCH - DIM): The Kolmogorov infinite dimensional equation via deep learning methods.
  - Ravi Prakash (UDEC): The monotonicity principle for nonlinear electrical conductivity tomography.

[Dec 15-17, 2021]. Sesión Especial S06 Problemas Variacionales y Ecuaciones en Derivadas Parciales.

LXXXIX Encuentro Anual Sociedad de Matemática de Chile (SOMACHI). [Organizing Committee] Universidad de O'Higgins (UOH)

Organizers: Duvan Henao and Andres Zuniga.

- - Carlos Román (PUC): Vortex lines in the 3D Ginzburg-Landau model of superconductivity.
  - Marcos Rojas-Medar (UTA): Problemas de inicialización para el problema de Boussinesq.
  - Claudio Muñoz (UCH - DIM): Asintótica de grandes soluciones en los modelos de Kadomtsev-Petviashvili.
  - Xavier Lamy (U.Toulouse III): Vórtices de grado negativo para Ginzburg-Landau anisotrópico.
  - Patricio Cerda (USACH): Existence of solutions for quasilinear equations involving local conditions.
  - Mariel Sáez-Trumper (PUC): Uniqueness of entire graphs evolving by mean curvature flow.
  - Alexander Quaas (USM): Large-time behavior of unbounded solutions of the viscous Hamilton-Jacobi equation.
  - Carolina Rey (USM): Ecuaciones no-locales con exponente crítico en variedades Riemannianas compactas.
  - Juan Carlos Pozo (UCH): Algunos resultados sobre la ecuación de difusión ultra-lenta.
  - Michal Kowalczyk (UCH - DIM): Phase separating solutions for two-component systems in general planar domains.
  - Renato Velozo (U.Cambridge): Stability of Schwarzchild for spherically symmetric Einstein-Massless Vlasov system.
  - Pedro Ubilla (USACH): Elliptic systems involving sublinear and superlinear nonlinearities.
  - Mircea Petrache (PUC): Formas óptimas en el problema isoperimétrico y transporte óptimo en el caso discreto.
  - Rajesh Mahadevan (UDEC): On some isoperimetric inequalities in the nonlocal setting.
  - Hanne Van Den Bosch (UCH - DIM): The nonlinear Dirac equation with Soler-type nonlinearity.