3 papers
math.AG2026
On computation of unramified cohomology over non-closed fields
Wenhao Li
We give examples of varieties defined over a non-algebraically closed field with nontrivial unramified cohomology, in the case when the field is of bounded cohomologica…
math.AG2025
Degree 2 del Pezzo surface bundles and stable rationality
Wenhao Li
We study the arithmetic of del Pezzo surfaces of degree 2 over a function field, and in particular, the cokernel of the homomorphism from the Picard group to the Galois-invaria…
cs.LG2025
ExLLM: Experience-Enhanced LLM Optimization for Molecular Design and Beyond
Nian Ran, Yue Wang, Xiaoyuan Zhang +4
Molecular design involves an enormous and irregular search space, where traditional optimizers such as Bayesian optimization, genetic algorithms, and generative models struggle to…