Contributed Sessions

CONTRIBUTED SESSIONS

Each session is composed of three 30-minute talks. Below is the list of accepted sessions in alphabetical order. The order of speakers within each session follows the information provided in the submission form, but it is not necessarily the final order.

*Contributed authors must pay the registration fee until February 10 to be included in the final program.

CS1 - Analysis of complex data

Organizer: Ricardo Fraiman (Universidad de San Andrés, Argentina, and PEDECIBA, Uruguay).

• Pablo Groisman (Universidad de Buenos Aires, Argentina).

• Florencia Leonardi (Universidade de São Paulo, Brazil).

• Mariela Sued (Universidad de San Andrés and CONICET, Argentina).

CS2 - Bayesian modelling of complex data

Organizer: Kelly C. M. Gonçalves (Universidade Federal do Rio de Janeiro, Brazil).

• Thais Fonseca (Universidade Federal do Rio de Janeiro, Brazil).

• Viviana Lobo (Universidade Federal do Rio de Janeiro, Brazil).

• Kelly C. M. Gonçalves (Universidade Federal do Rio de Janeiro, Brazil).

CS3 - Coalescent theory

Organizer: Adrián González Casanova (Arizona State University, USA).

• Arno Siri Jégousse (Universidad Nacional Autónoma de México, Mexico).

  • • • The time to the most recent common ancestor.

• María Clara Fittipaldi (Universidad Nacional Autónoma de México, Mexico).

  • • • Λ-Seed-Bank-Wright-Fisher process conditioned on fixation.

• Josué Corujo Rodríguez (Université Paris-Est Créteil, France).

  • • • New insights into the Erdos--Rényi random graph process through the multiplicative coalescent.

CS4 - Contact process and related models

Organizer: Aurelia Deshayes (Université Paris-Est Créteil, France).

• • • Fabio Lima Lopes (Universidad Tecnológica Metropolitana, Chile).

    • Isabella Alvarenga (Université d'Orléans, France).

      • • • Interface problems for variants of the contact process.

    • Aurelia Deshayes (Université Paris-Est Créteil, France).

Session CS5 (Developments in graphon mean-field games and stochastic optimal control) has been cancelled. To avoid confusion, the numbering of the sessions will remain unchanged.

CS6 - Geometrical properties of random fields

Organizer: Jean-Marc Azaïs (Université de Toulouse, France).

• • • Hermine Biermé (Université de Tours, France).

      • • • The anisotropy of Gaussian random fields through their Lipschitz-Killing curvature densities.

    • Federico Dalmao (Universidad de la República, Uruguay).

      • • • On the critical points of Gaussian random fields.

    • Jean-Marc Azaïs (Université de Toulouse, France).

      • • • On Gaussian random field anisotropy.

CS7 - Kinetic models and propagation of chaos

Organizer: Armand Bernou (Université Claude Bernard Lyon 1, France).

• • • Roberto Cortez (Universidad Andrés Bello, Chile)

      • • • The fractal geometry of opinion formation.

    • Christian Olivera (Universidade Estadual de Campinas, Brazil).

      • • • Quantitative approximation of the Navier-Stokes-Vlasov-Fokker-Planck system by stochastic particles systems.

    • Armand Bernou (Université Claude Bernard Lyon 1, France).

CS8 - Learning of stochastic chains

Organizer: Florencia Leonardi (Universidade de São Paulo, Brazil).

• • • Alexsandro Gallo (Universidade Federal de São Carlos, Brazil).

      • • • Pathwise guessing in categorical time series with large alphabets.

    • Nancy Lopes Garcia (Universidade Estadual de Campinas, Brazil).

    • Daniel Takahashi  (Universidade Federal de Rio Grande do Norte, Brazil).

CS9 - Level sets for random polynomials, series and fields

Organizer: Gerónimo Uribe Bravo (Universidad Nacional Autónoma de México, Mexico) and Marco Aymone (Universidade Federal de Minas Gerais, Brazil).

• • • Liliana Peralta (Universidad Nacional Autónoma de México, Mexico).

      • • • Counting real zeros of random trigonometric polynomials: from 1D to 2D.

    • Federico Dalmao (Universidad de la República, Uruguay).

      • • • On the number of roots of Sturm-Liouville random sums.

    • José Rafael León (Universidad de la República, Uruguay).

CS10 - Markovian local times

Organizer: Liliana Peralta (Universidad Nacional Autónoma de México, Mexico).

• • • Eduardo Sampaio Pimenta (Universität Augsburg, Germany).

      • • • Scaling limit of boundary random walks: A martingale problem approach.

    • Armand Riera (Sorbonne Université, France).

    • Gerónimo Uribe Bravo (Universidad Nacional Autónoma de México, Mexico).

CS11 - New perspectives in mathematical statistics

Organizer: Ricardo Fraiman (Universidad de San Andrés, Argentina, and PEDECIBA, Uruguay).

• • • Eustasio del Barrio (Universidad de Valladolid, Spain)

    • Javier Cárcamo (Universidad del País Vasco, Spain)

    • Manuel Febrero-Bande (Universidad de Santiago de Compostela, Spain).

      • • • A review on the use of Random Projections.

CS12 - Optimal transport in statistics and machine learning

Organizer: Mariela Sued (Universidad de San Andrés and CONICET, Argentina).

• • • Marco Cuturi (Apple research and Institut Polytechnique de Paris, France).

      • • • Flow matching with semidiscrete couplings.

    • Esteban Tabak (New York University, USA).

      • • • Data-analysis through the optimal transport barycenter problem.

    • Ian Bounos (Universidad de Buenos Aires, Argentina).

CS13 - Optimization and statistical learning

Organizer: Marco Avella Medina (Columbia University, USA).

• • • Sophie Langer (Ruhr University Bochum, Germany).

    • Alberto González-Sanz (Columbia University, USA).

      • • • Robustness of transport-based quantiles.

    • Mauricio Junca (Universidad de Los Andes, Colombia).

      • • • Scenario-based regularization: a tractable framework for distributionally robust stochastic optimization.

CS14 - Queueing systems and stochastic control

Organizer: Andrés Ferragut (Universidad ORT, Uruguay).

• • • Diego Goldsztajn (Universidad ORT, Uruguay).

      • • • Measure-Valued fluid limit for partial service queues\\with the preemptive LCFS policy.

    • Vittorio Puriccelli (LAAS-CNRS Toulouse, France).

    • Philippe Sarotte (INRIA Paris, France).

      • • • Interference queuing network: The symmetric case and beyond.

CS15 - Random models in evolution

Organizer: Arno Siri Jégousse (Universidad Nacional Autónoma de México, Mexico).

• • • Airam Blancas (Instituto Tecnológico Autónomo de México, Mexico).

      • • • Allele trees for the mother-dependent neutral mutations model and their scaling limits.

    • Natalia Cardona-Tobón (Universidad Nacional de Colombia, Colombia).

      • • • Non-local branching processes with infinite variance: the critical regime.

    • Alejandro H. Wences (Universidad Nacional Autónoma de México, Mexico).

      • • • Self-similar populations and Lambda coalescents.

CS16 - Randomness, robustness and networks

Organizer: Laura Eslava (Universidad Nacional Autónoma de México, Mexico).

• • • María Eulalia Vares (Universidade Federal do Rio de Janeiro, Brazil).

    • Natalia Cardona-Tobón (Universidad Nacional de Colombia, Colombia).

      • • • A random game in a graph.

    • Zoraida Fernández Rico (Bocconi University, Italy).

CS17 - Scaling limits of non-homogeneous random walks 

Organizer: Tertuliano Franco (Universidade Federal da Bahia, Brazil).

• • • Wanessa Muricy (IMPA, Brazil).

      • • • The most general Brownian motion on the line and on two closed half-lines.

    • Eldon Barros (IMPA, Brazil).

      • • • Delayed differential equations as limits of Markov chain.

    • Éric Santana (IMPA, Brazil).

      • • • Scaling limit of a markov chain with exponentially decaying memory.

CS18 - Spatial processes and applications

Organizer: Eloy Alvarado (Pontificia Universidad Católica de Chile, Chile).

• • • Francisco Cuevas (Universidad Técnica Federico Santa María, Chile).

      • • • The K-Function for point patterns on surfaces.

    • Christian Caamaño (Universidad del Bío-Bío, Chile).

      • • • Spatial survival models based on Weibull random fields.

    • Eloy Alvarado (Pontificia Universidad Católica de Chile, Chile).

      • • • Spatial copula models for non-gaussian random fields.

CS19 - Statistical and stochastic models driven by fractional Brownian motion 

Organizer: Soledad Torres (Universidad de Valparaíso, Chile) and Tania Roa (Universidad Adolfo Ibañez, Chile).

• • • Johanna Garzón (Universidad Nacional de Colombia, Colombia).

      • • • Numerical approximation for stochastic functional differential equations driven by fractional Brownian motion.

    • Ciprian Tudor (Université Lille 1, France).

      • • • Densities of Hermite processes.

    • Viswanathan Arunachalam (Universidad Nacional de Colombia, Colombia).

      • • • Statistical analysis of fractional brownian bridges with H ≥ 1/2.

CS20 - Stochastic modeling of biological neural networks

Organizer: André Morgan (Universidade de São Paulo, Brazil).

• • • Aline Duarte (Universidade de São Paulo, Brazil).

      • • • Nonparametric estimation of the jump rate in mean field interacting systems of neurons.

    • Guilherme Ost (Universidade Federal do Rio de Janeiro, Brazil).

    • André Morgan (Universidade de São Paulo, Brazil).

CS21 - Stochastic processes on combinatorial structures II

Organizer: Dieter Mische (Pontificia Universidad Católica de Chile, Chile).

• • • Carlos Martínez (Bonn University, Germany).

      • • • The mixing time of the simple random walk in random geometric graphs.

    • Saraí Hernández-Torres (Universidad Nacional Autónoma de México, Mexico).

      • • • Exceptional points in the three-dimensional uniform spanning tree scaling limit.

    • Vittoria Silvestri (Sapienza-Università di Roma, Italy).

      • • • Branching Internal DLA.

CS22 - Stochastic processes on graphs

Organizer: Fabio Machado (Universidade de São Paulo, Brazil)..

• • • Gustavo Oshiro de Carvalho (Universidade de São Paulo, Brazil).

    • José Hermenegildo Ramírez (Universidade de São Paulo, Brazil).

      • • • The Frog Model on Z with discrete Weibull lifetimes and random parameter p.

    • José Alfredo López-Mimbela (Centro de Investigación en Matemáticas, Mexico).

CS23 - Universality in random growth models

Organizer: Pablo Groisman (Universidad de Buenos Aires, Argentina).

• • • Leandro Pimentel (Universidade Federal do Rio de Janeiro, Brazil).

    • Santiago Saglietti (Pontificia Universidad Católica de Chile, Chile).

    • Daniel Remenik (Universidad de Chile, Chile).

      • • • Myopic non-intersection in a periodic potential.