{"id":53628,"date":"2025-09-02T11:20:44","date_gmt":"2025-09-02T15:20:44","guid":{"rendered":"https:\/\/engineering.jhu.edu\/ams\/?post_type=tribe_events&#038;p=53628"},"modified":"2025-10-06T15:34:50","modified_gmt":"2025-10-06T19:34:50","slug":"ams-weekly-seminar-somdatta-goswami","status":"publish","type":"tribe_events","link":"https:\/\/engineering.jhu.edu\/ams\/event\/ams-weekly-seminar-somdatta-goswami\/","title":{"rendered":"AMS Weekly Seminar | Somdatta Goswami"},"content":{"rendered":"<p><strong>Location: <\/strong>Krieger 205<\/p>\n<p><strong>When:<\/strong> October 9th at 1:30 p.m.<\/p>\n<p><strong>Title: <\/strong><span class=\"s2\">Foundation Models for Physics: The Neural Operator Paradigm<\/span><\/p>\n<p class=\"s4\"><span class=\"s2\"><strong>Abstract:<\/strong> Neural operators are emerging as powerful tools for learning mappings between infinite-dimensional function spaces, offering a paradigm shift in modeling complex physical systems. Unlike traditional machine learning models, neural operators are discretization-invariant and can generalize across domains with varying geometries and resolutions. Among these, Deep Operator Network (<\/span><span class=\"s2\">DeepONet<\/span><span class=\"s2\">) has gained significant attention due to its architectural flexibility and has established itself as one of the foundational architectures, capable of approximating nonlinear operators with theoretical guarantees and strong empirical performance. <\/span><span class=\"s2\">DeepONet<\/span><span class=\"s2\"> employs a dual-network design, branch and trunk networks, to encode input functions and spatial coordinates, respectively, enabling the learning of rich solution manifolds across diverse partial differential equations (PDEs). Complementing <\/span><span class=\"s2\">DeepONet<\/span><span class=\"s2\">, architectures like Fourier Neural Operator (FNO), Wavelet Neural Operator and Laplace Neural Operator leverage integral kernel parameterizations, spectral convolutions, and multi-scale structures to further enhance efficiency and generalizability. These models not only achieve orders-of-magnitude speedups over traditional solvers but also exhibit superior extrapolation in space and time, making them particularly suitable for solving forward and inverse problems in computational physics, fluid dynamics, and materials science.<\/span><span class=\"s2\">\u00a0<\/span><span class=\"s2\">We propose that such models, especially when trained on diverse families of PDEs and physical systems, can serve as foundation models for scientific computing: pre-trained, adaptable, and generalizable across tasks, boundary conditions, and discretization. The composability, differentiability, and resolution-agnostic nature of neural operators position them at the frontier of next-generation scientific machine learning. This presentation will synthesize recent developments in operator learning, architecture design, and cross-domain applications, illustrating how neural operators can underpin foundation-scale models that accelerate discovery and decision-making in complex physical systems.<\/span><span class=\"s2\">\u00a0<\/span><\/p>\n<p><strong>Zoom link: <\/strong><a href=\"https:\/\/wse.zoom.us\/j\/93600407710?pwd=JBL8VsObRxX6MkhdjAUxCadqJDoZrZ.1\">https:\/\/wse.zoom.us\/j\/93600407710?pwd=JBL8VsObRxX6MkhdjAUxCadqJDoZrZ.1<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Location: Krieger 205 When: October 9th at 1:30 p.m. Title: Foundation Models for Physics: The Neural Operator Paradigm Abstract: Neural operators are emerging as powerful tools for learning mappings between&hellip;<\/p>\n","protected":false},"author":69,"featured_media":0,"template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","_tribe_events_status":"","_tribe_events_status_reason":"","footnotes":""},"tags":[],"tribe_events_cat":[260],"class_list":["post-53628","tribe_events","type-tribe_events","status-publish","hentry","tribe_events_cat-seminars-and-endowed-lectures","cat_seminars-and-endowed-lectures"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>AMS Weekly Seminar | Somdatta Goswami | Department of Applied Mathematics and Statistics<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/engineering.jhu.edu\/ams\/event\/ams-weekly-seminar-somdatta-goswami\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"AMS Weekly Seminar | Somdatta Goswami | Department of Applied Mathematics and Statistics\" \/>\n<meta property=\"og:description\" content=\"Location: Krieger 205 When: October 9th at 1:30 p.m. Title: Foundation Models for Physics: The Neural Operator Paradigm Abstract: Neural operators are emerging as powerful tools for learning mappings between&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/engineering.jhu.edu\/ams\/event\/ams-weekly-seminar-somdatta-goswami\/\" \/>\n<meta property=\"og:site_name\" content=\"Department of Applied Mathematics and 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