Computational Science Research Center

Computational Science Research Center

CombOpNet: Scaling SINDy for High-Dimensional Dynamical Systems

Date of the Event: March 7, 2025

TIME: 3:30 PM LOCATION: GMCS 314 SPEAKER: Siyuan Xing, California Polytechnic State University, San Luis Obispo ABSTRACT: In this talk, we introduce the Combinatorial Operation Neural Network (CombOpNet), a compact neural architecture designed to overcome the curse of dimensionality in Sparse Identification of Nonlinear Dynamics. Within CombOpNet, nonlinear terms in dynamical equations are represented by […]

2025 Spring 2025

High-order modeling of long dispersive water waves

Date of the Event: February 28, 2025

TIME: 3:30 PM LOCATION: GMCS 314 SPEAKER: Christos Papoutsellis, University of California, San Diego ABSTRACT: Accurately predicting the intricate dynamics of water waves is essential for advancing our understanding of the marine environment. The modeling of long waves plays a critical role in applications such as tsunami prediction, extreme wave simulations, and wave interactions with […]

2025 Spring 2025

Building the Future of Sustainable Ports: AI-Driven Emissions Optimization at the Port of Los Angeles

Date of the Event: February 21, 2025

TIME: 3:30 PM LOCATION: GMCS 314 SPEAKER: Carlos Paternina, San Diego State University ABSTRACT: The future of sustainable logistics lies in harnessing cutting-edge technologies to solve complex environmental challenges. This talk introduces an ambitious project spearheaded by San Diego State University in collaboration with Wabtec Corporation for the Port of Los Angeles. The project focuses […]

2025 Spring 2025

Applications of homogeneous maps to mathematical models arising from epidemiology and ecology

Date of the Event: February 7, 2025

TIME: 3:30 PM LOCATION: GMCS 314 SPEAKER: Dr. Feng-Bin Wang (fbwang0229@gmail.com), (fbwang@mail.cgu.edu.tw) , Division of Natural Science, Center for General Education, Chang Gung University, Taiwan. ABSTRACT: In this talk, we first introduce a mathematical model describing the mosquito growth incorporating metamorphic stages (including aquatic stage and adult stage), mating behavior and the spatial movement of adult mosquitoes in […]

2025 Spring 2025

How to Solve Partial Differential Equations with the MOLE

Date of the Event: January 31, 2025

TIME: 3:30 PM LOCATION: GMCS 314 SPEAKER: Jose Castillo, San Diego State University ABSTRACT: MOLE is an open-source library that implements high-order mimetic operators. It provides discrete analogs of the most common vector calculus operators: divergence, gradient, curl, and Laplacian. These operators act on functions discretized over staggered grids (uniform, nonuniform, and curvilinear), and they […]

2025 Spring 2025