3 papers
math.OC2026
A Bifidelity Proximal Quasi-Newton Method for Dense Rigid Body Suspension Collision Resolution
Nicholas Rummel, Tyler Jensen, Stephen Becker +1
Direct numerical simulation of dense rigid body suspensions poses significant computational challenges. A popular approach to resolve collisions necessitates solving a linear compl…
eess.SY2026
DAE Index Reduction for Electromagnetic Transient Models
Fiona Majeau, Jose Daniel Lara, Eduardo Corona +1
Electromagnetic transient (EMT) models are index-2 differential-algebraic equations when they include certain topologies and are formulated with modified nodal analysis. Such syste…
math.NA2025
Boundary integral equation analysis for spheroidal suspensions
Leo Crowder, Tianyue Li, Eduardo Corona +1
In this work, we provide a fast, spectrally accurate method for the evaluation of boundary integral operators (BIOs) on a suspension of prolate and oblate spheroids. We first deriv…