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Departmental Distinguished Lecture

21 Friday Feb 2025
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10:00 AM 11:00 AM

Monotonicity-based regularization of inverse coefficient problems

ABSTRACT Newly emerging imaging methods lead to the inverse problem of determining one or several coefficient function(s) in an elliptic partial differential equation from (partial) knowledge of it...
Venue: B5-208, Yeung Kin Man Academic Building
13 Thursday Feb 2025
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03:00 PM 04:00 PM

Constraint dissolving: a powerful tool for Riemannian optimization

ABSTRACT We propose constraint dissolving approaches for optimization problems over  a class of Riemannian manifolds....
Venue: B5-211, Yeung Kin Man Academic Building
12 Wednesday Feb 2025
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04:00 PM 04:50 PM

Transverse Spectral Instability of Small Periodic Traveling Waves for the Euler-Korteweg System

ABSTRACT In this talk, I will discuss with the transverse spectral instability of the one-dimensional sufficiently small and periodic traveling wave solutions of the (2+1)-dimensional Euler-Korteweg ...
Venue: G5-314, Yeung Kin Man Academic Building
14 Tuesday Jan 2025
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04:00 PM 05:00 PM

A Wearable-Based Aging Clock Associates with Disease and Behavior

ABSTRACT Biomarkers of aging play a vital role in understanding human longevity and have the potential to inform clinical decisions and assess interventions....
Venue: B5-311, Yeung Kin Man Academic Building
13 Monday Jan 2025
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04:00 PM 05:00 PM

Detonation Solutions of Zeldovich-von Neumann-Döring Combustion Equations (ZND equations)

ABSTRACT Zeldovich-von Neumann-Döring equations are effectively applied to investigation of the combustion phenomena for compressible fluids, whose central issue for aviation industry is the dynami...
Venue: G5-315, Yeung Kin Man Academic Building
08 Wednesday Jan 2025
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03:00 PM 04:00 PM

PDE Perspective on Many-body Problems in Quantum Optics

ABSTRACT Quantum optics is the quantum theory of the interaction of light and matter. In this talk, I will describe a real-space formulation of quantum electrodynamics....
Venue: Y5-205, Yeung Kin Man Academic Building
10 Tuesday Dec 2024
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03:00 PM 04:00 PM

Synergizing AI, Applied Mathematics, and Granular Computing for Advanced Predictive Intelligence

ABSTRACT This presentation explores the dynamic fusion of AI, Applied Mathematics, and Granular Computing to address complex challenges....
Venue: Y5-205, Yeung Kin Man Academic Building
03 Tuesday Dec 2024
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04:00 PM 05:00 PM

Finite dimensional projections of Hamilton-Jacobi-Bellman equations in spaces of probability measures and stochastic optimal control of particle systems

ABSTRACT In this talk we will present recent results about optimal control of large particle systems with common noise, interacting through their empirical measures....
Venue: G5-214, Yeung Kin Man Academic Building
29 Tuesday Oct 2024
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04:00 PM 05:00 PM

Nonlocal Aggregation-Diffusion Equations: fast diffusion and partial concentration

ABSTRACT We will discuss several recent results for aggregation-diffusion equations related to partial concentration of the density of particles....
Venue: Online via ZOOM Registration Link: https://cityu.zoom.us/meeting/register/tZMpcu-hqDotEt2mc2bmytefKhFIpp8n4dtL#/registration
15 Tuesday Oct 2024
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04:00 PM 05:00 PM

Bulk-boundary correspondence in topological electrodynamics: From 1D to higher dimensions

ABSTRACT A cornerstone of topological electrodynamics is the bulk-boundary (or bulk-edge) correspondence principle (BBCP): the number of topologically protected interface modes between two periodic...
Venue: Y5-205, Yeung Kin Man Academic Building