2 papers
cond-mat.supr-con2026
Analytical Charge Density Profile of Vortex Core in Weak-Coupling Superconductor
Chi-Ken Lu
Self-consistent Bogoliubov-de Gennes calculations have long shown that solving the Poisson equation inside a superconducting vortex turns a one-signed charge depletion into a modul…
cs.LG2025
A Log-Linear Analytics Approach to Cost Model Regularization for Inpatient Stays through Diagnostic Code Merging
Chi-Ken Lu, David Alonge, Nicole Richardson +1
Cost models in healthcare research must balance interpretability, accuracy, and parameter consistency. However, interpretable models often struggle to achieve both accuracy and con…