activity
20032026
most citedStability of strong ideal-gas shock layers

60 citations · 226 across the 20 of their papers we have counts for

collaborators

20 papers

cs.LG2026

Fast and Effective On-policy Distillation from Reasoning Prefixes

Dongxu Zhang, Zhichao Yang, Sepehr Janghorbani +6

On-policy distillation (OPD), which samples trajectories from the student model and supervises them with a teacher at the token level, avoids relying solely on verifiable terminal…

cs.AI2026

POET: Protocol Optimization via Eligibility Tuning

Trisha Das, Katherine Kero, Dorinda Schumann +4

Eligibility criteria (EC) are essential for clinical trial design, yet drafting them remains a time-intensive and cognitively demanding task for clinicians. Existing automated appr…

cs.AI2026

Health-SCORE: Towards Scalable Rubrics for Improving Health-LLMs

Zhichao Yang, Sepehr Janghorbani, Dongxu Zhang +6

Rubrics are essential for evaluating open-ended LLM responses, especially in safety-critical domains such as healthcare. However, creating high-quality and domain-specific rubrics…

math.AP2018

On the Dynamics of Traveling Fronts Arising in Nanoscale Pattern Formation

Mathew A. Johnson, Gregory D. Lyng, Connor Smith

We study the stability and dynamics of traveling-front solutions of a modified Kuramoto--Sivashinsky equation arising in the modeling of nanoscale ripple patterns that form when a…

math.AP2017

Balanced flux formulations for multidimensional Evans function computations for viscous shocks

Blake Barker, Jeffrey Humpherys, Gregory Lyng +1

The Evans function is a powerful tool for the stability analysis of viscous shock profiles; zeros of this function carry stability information. In the one-dimensional case, it is t…

math.AP2016★ 24 cited

Multidimensional stability of large-amplitude Navier-Stokes shocks

Jeffrey Humpherys, Gregory Lyng, Kevin Zumbrun

Extending results of Humpherys-Lyng-Zumbrun in the one-dimensional case, we use a combination of asymptotic ODE estimates and numerical Evans-function computations to examine the m…