Upcoming events

Past events

• [Dec 10-13, 2024]. Sesión Especial S01 Análisis Geométrico.

XCII Encuentro Anual Sociedad de Matemática de Chile (SOMACHI). Facultad de Ciencias. Universidad Austral de Chile (UACh) 

Organizers: Nikola Kamburov and Andres Zuniga. 

• • • Mariel Sáez-Trumper (PUC): Classification of semigraphical translators.

    • Rayssa Caju (DIM-CMM): An end-to-end construction for the Q-curvature equation.

    • Duvan Henao Manrique (UOH): Dimension reduction for a gradient damage model in slender rods.

    • Pablo Figueroa (UACh): Sign-changing solutions for the sinh-Poisson equation with Robin boundary condition.

    • Reshmi Biswas (USM): On a class of nonlinear elliptic equations in critical dimensions.

    • Carlos Román (PUC): Sobre el estado Meissner en superconductores inhomogéneos de tipo II.

    • Andrés Zúñiga (UOH): Pearl necklace-type equilibria in a nonlocal isoperimetric problem.

    • Nicolás Muñoz León (USM): Un problema de evolución con el infinito Laplaciano fraccionario.

    • Jorfe Faya (UACh): Concentrating solutions for a biharmonic problem.

    • Pedro Gaspar (PUC): Solutions of the Allen-Cahn equation on closed manifolds in the presence of symmetry.

    • María Fernanda Espinal Florez (CMM): Constant sigma2-curvature metrics with non isolated singularities.

    • Rodolfo Viera (U. La Serena): Soluciones para la ecuación de forma de volumen prescrita en regularidad intermedia.

    • Pedro Montero (USM): Resultados de concentración para métricas conformes de Q-curvatura constante.

    • Víctor Valencia Hernández (PUC): Teorema de Frankel en variedades convexas.

    • Rajesh Mahadevan (UDEC): Shape sensitivity analysis for a liquid crystal model.

• [Nov 21-22, 2024] Geometric Analysis Workshop in O'Higgins.

JAG-OH website 

Organizers: Duvan Henao and Andres Zuniga. 

Sponsors: Universidad de O'Higgins (UOH) 

Participants:

• Riccardo Cristoferi (Radboud Universiteit; online): NONLOCAL ATTRACTIVE-REPULSIVE ENERGIES.

• Enrico Valdinoci: (U.of Western Australia; online) SHEET HAPPENS (BUT ONLY AS THE ROOT OF 1-S).

• Sophie Aiken (UCSC): RECENT PROGRESS ON THE FRACTIONAL YAMABE PROBLEM.

• Carolina Rey (USM): EINSTEIN MULTIPLY WARPED PRODUCTS AND GENERALIZED KASNER MANIFOLDS WITH MULTIDIMENSIONAL BASE.

• Salomón Alarcón (USM): FENÓMENOS DE CONCENTRACIÓN PARA MÉTRICAS CONFORMES DE Q-CURVATURA CONSTANTE. 

• María Fernanda Espinal (CMM): ON THE EXISTENCE AND CLASSIFICATION OF K-YAMABE GRADIENT SOLITONS.

• Rajesh Mahadevan (UdeC): SHAPE SENSITIVITY ANALYSIS FOR A LIQUID CRYSTAL MODEL.

• Nikola Kamburov (PUC): PERIODIC GLOBAL SOLUTIONS TO THE BERNOULLI ONE-PHASE FREE BOUNDARY PROBLEM.

• Leonelo Iturriaga (USM): EXISTENCIA Y MULTIPLICIDAD DE SOLUCIONES POSITIVAS PARA UN PROBLEMA CUASILINEAL CON CONDICIONES DE BORDE DIRICHLET NO HOMOGÉNEAS.

• Pedro Gaspar (PUC): SOME PROBLEMS IN MEAN CURVATURE FLOW AND ABOUT THE VOLUME SPECTRUM.

• Jessica Trespalacios (CMM): SOLITONS DYNAMICS FOR EINSTEIN EQUATIONS.

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

https://eventos.cmm.uchile.cl/pde-uoh-2024/ 

Organizers: Claudio Muñoz, Ricardo Freire, Duvan Henao and Andres Zuniga. 

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

Participants:

• Lisbeth Carrero (postdoc UOH): Periodic solutions for one-dimensional nonlinear nonlocal problem with drift.

• Panas Kalayanamit (postdoc UOH): My research interests in the Calculus of Variations.

• Pedro Hernández (postdoc UOH): Poroelastic plate model obtained by simultaneous homogenization and dimension reduction.

• Sesiones de poster alumnos de magíster DIM: 

  1. • 1. • Rodrigo Altamirano. 

          • Benjamin Borquez.

          • Ricardo Ziegele.

• Claudio Muñoz (DIM - CMM): Three interesting directions in PDEs.

• Hanne Van den Bosch (DIM - CMM): Física-Matemática y teoría espectral.

• Rayssa Caju (DIM - CMM): Large conformal metrics with prescribed Gauss and geodesic curvatures.

• Franco Olivares (UOH): On some isoperimetric inequalities in the non-local setting.

• Javier Monreal (doctorante DIM): On uniqueness techniques for two non-linear problems. 

• Juan Pablo Cabeza (doctorante DIM): Unique continuation via regularity theory.

• Nicolás Valenzuela (doctorante DIM): Error bounds for Physiscs Informed Neural Networks in nonlinear Schrödinger equations placed on unbounded domains.

• Sebastián Flores (doctorante DIM): Conjetura de Landis para operadores elípticos no-locales.

• Vicente Salinas (doctorante DIM): The Riemann Zeta in PDEs.

• Andrés Zúñiga (UOH): Delaunay-type compact equilibria in the liquid drop model.

• Duvan Henao (UOH): Modelo de daños para ensayos de compresión uniaxial.

• María Fernanda Espinal (CMM).

• Jessica Trespalacios (DIM).

• Ricardo Freire (DIM).

• [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] Departamento de Ciencias Matemáticas y Físicas. 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.