activity
19972026
most citedLattice anharmonicity and thermal conductivity from compressive sensing of first-principles calculations

401 citations · 2.8k across the 29 of their papers we have counts for

collaborators

29 papers

math.AP2026

Propagation of opinions on a network. Convergence, spreading speed and patterns in the Daley-Kendall model

Romain Ducasse

We study a social contagion model describing the propagation of opinions across a network. Our model is a generalization of a model introduced by Daley and Kendall, and consists of…

quant-ph2025★ 2 cited

Improving neural network performance for solving quantum sign structure

Xiaowei Ou, Tianshu Huang, Vidvuds Ozolins

Neural quantum states have emerged as a widely used approach to the numerical study of the ground states of non-stoquastic Hamiltonians. However, existing approaches often rely on…

cond-mat.mtrl-sci2023★ 44 cited

A Unified Understanding of Minimum Lattice Thermal Conductivity

Yi Xia, Dale Gaines, Jiangang He +4

We propose a first-principles model of minimum lattice thermal conductivity () based on a unified theoretical treatment of thermal transport in crystals and gl…

cond-mat.mtrl-sci2020

Optimal Band Structure for Thermoelectrics with Realistic Scattering and Bands

Junsoo Park, Yi Xia, Vidvuds Ozoliņš +1

Understanding how to optimize electronic band structures for thermoelectrics is a topic of long-standing interest in the community. Prior models have been limited to simplified ban…

cond-mat.mtrl-sci2020★ 155 cited

Microscopic Mechanisms of Glass-Like Lattice Thermal Transport in Cubic CuSbS Tetrahedrites

Yi Xia, Vidvuds Ozolins, Chris Wolverton

Materials based on cubic tetrahedrites (CuSbS) are useful thermoelectrics with unusual thermal and electrical transport properties, such as very low and nearly…

cond-mat.mtrl-sci2020★ 37 cited

High Thermoelectric Performance and Defect Energetics of Multi-pocketed Full-Heusler Compounds

Junsoo Park, Yi Xia, Alex Ganose +2

We report first-principles density-functional study of electron-phonon interactions and thermoelectric transport properties of full-Heusler compounds SrBiAu and SrSbAu.…