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2025

08 Tuesday Apr 2025
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05:00 PM 06:00 PM

On Shock Profiles in Four-Field Formulations of Dissipative Relativistic Fluid Dynamics

ABSTRACT The talk shows that in second-order hyperbolic systems of partial differential equations proposed in authors’ earlier paper (J. Math. Phys....
Venue: Online via Zoom Registration Link: https://cityu.zoom.us/meeting/register/f2Q-kxaDRhSpN7zI0y1dmA
08 Tuesday Apr 2025
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04:00 PM 05:00 PM

Wealth or Stealth? The Camouflage Effect in Insider Trading

ABSTRACT The Kyle-Back Strategic Insider Trading is one of the most intriguing equilibrium models of asymmetric information in market microstructure theory, and has been studied extensively during ...
Venue: B5-208, Yeung Kin Man Academic Building
01 Tuesday Apr 2025
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04:00 PM 05:00 PM

Around the convergence problem in mean-field control theory and the associated Hamilton-Jacobi equations

ABSTRACT The aim of this talk is to discuss recent progress on the convergence problem in mean-field control theory and the study of associated nonlinear PDEs....
Venue: Online via Zoom Registration Link: https://cityu.zoom.us/meeting/register/CU2-KG4SQPCKQXdOUQYEBA
24 Monday Mar 2025
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02:00 PM 03:00 PM

On temporal coupled mode theory for isolated resonances in dielectric metasurfaces

ABSTRACT We propose a temporal coupled mode theory approach that allows for coupling/decoupling asymmetry of the resonant modes in 2D dielectric metasurfaces....
Venue: B5-208 Yeung Kin Man Academic Building
21 Friday Mar 2025
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02:00 PM 03:00 PM
Venue: Y5-203 Yeung Kin Man Academic Building
20 Thursday Mar 2025
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05:00 PM 06:00 PM

Finite element schemes and mesh smoothing for geometric evolution problems

ABSTRACT Geometric evolutions can arise as part of reduced models or fundamental building blocks in various applications with moving boundaries and time-dependent domains, such as grain boundaries ...
Venue: B5-311 Yeung Kin Man Academic Building
11 Tuesday Mar 2025
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04:00 PM 05:00 PM

On the VEMs and IFEMs: spaces, complexes and the applications to Maxwell interface problems

ABSTRACT Electromagnetic interface problems widely appear in a lot of engineering applications, such as electric actuators, invasive detection techniques and integrated circuit,which are typically ...
Venue: Online via Zoom Registration Link: https://cityu.zoom.us/meeting/register/3PRHHJrZRa6iT82KGyS2tQ
04 Tuesday Mar 2025
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04:00 PM 05:00 PM

Fifth-Order Bound-, Positivity-, and Equilibrium-Preserving Affine-Invariant AWENO Scheme for Two-Medium γ-based Model of Stiffened Gas

ABSTRACT We describe a quasi-conservative finite difference AWENO scheme with the affine-invariant Z-type nonlinear weights (Ai-AWENO) for the γ-based model....
Venue: B5-311, Yeung Kin Man Academic Building
25 Tuesday Feb 2025
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04:00 PM 05:00 PM

Likelihood asymptotics of stationary Gaussian arrays

ABSTRACT In this talk we will develop the asymptotic likelihood theory for triangular arrays of stationary Gaussian time series depending on a multidimensional unknown parameter....
Venue: B5-208, Yeung Kin Man Academic Building
25 Tuesday Feb 2025
to
04:00 PM 05:00 PM

Likelihood asymptotics of stationary Gaussian arrays

ABSTRACT In this talk we will develop the asymptotic likelihood theory for triangular arrays of stationary Gaussian time series depending on a multidimensional unknown parameter....
Venue: B5-208, Yeung Kin Man Academic Building