Thermal conductivity of glasses: first-principles theory and applications

M Simoncelli, F Mauri, N Marzari - npj Computational Materials, 2023 - nature.com
Predicting the thermal conductivity of glasses from first principles has hitherto been a very
complex problem. The established Allen-Feldman and Green-Kubo approaches employ …

Thermal transport of glasses via machine learning driven simulations

P Pegolo, F Grasselli - Frontiers in Materials, 2024 - frontiersin.org
Accessing the thermal transport properties of glasses is a major issue for the design of
production strategies of glass industry, as well as for the plethora of applications and …

Emergence of Competing Orders and Possible Quantum Spin Liquid in Fermions

XJ Yu, SH Shi, L Xu, ZX Li - Physical Review Letters, 2024 - APS
In the past few decades, tremendous efforts have been made toward understanding the
exotic physics emerging from competition between various ordering tendencies in strongly …

Quantum phases from competing van der Waals and dipole-dipole interactions of Rydberg atoms

Z Zeybek, R Mukherjee, P Schmelcher - Physical Review Letters, 2023 - APS
Competing short-and long-range interactions represent distinguished ingredients for the
formation of complex quantum many-body phases. Their study is hard to realize with …

Structure and thermal conductivity of high-pressure-treated silica glass. A molecular dynamics study

A Puchalski, A Hul, J Nie, TK Pietrzak… - Journal of Applied …, 2024 - pubs.aip.org
High-pressure treatment of oxide glasses can lead to significant alteration of various
material properties such as increased density, ductility, and elastic moduli. In this study, a …

Dirac fermions with plaquette interactions. II. SU (4) phase diagram with Gross-Neveu criticality and quantum spin liquid

Y Da Liao, XY Xu, ZY Meng, Y Qi - Physical Review B, 2022 - APS
At sufficiently low temperatures, interacting electron systems tend to develop orders.
Exceptions are quantum critical point (QCP) and quantum spin liquid (QSL), where …

Dirac fermions with plaquette interactions. III. phase diagram with Gross-Neveu criticality and first-order phase transition

Y Da Liao, XY Xu, ZY Meng, Y Qi - Physical Review B, 2022 - APS
Inspired by our recent works on SU (2) and SU (4) Dirac fermions subjected to plaquette
interactions on square lattice, here we extend the large-scale quantum Monte Carlo …

Thermal conductivity of GeTe crystals based on machine learning potentials

J Zhang, HC Zhang, W Li, G Zhang - Chinese Physics B, 2024 - iopscience.iop.org
GeTe has attracted extensive research interest for thermoelectric applications. In this paper,
we first train a neuro-evolution potential (NEP) based on a dataset constructed by ab initio …

Caution on Gross-Neveu criticality with a single Dirac cone: Violation of locality and its consequence of unexpected finite-temperature transition

Y Da Liao, XY Xu, ZY Meng, Y Qi - Physical Review B, 2023 - APS
Lately there are many SLAC fermion investigations on the (2+ 1) D Gross-Neveu criticality of
a single Dirac cone. While the SLAC fermion construction indeed gives rise to the linear …