2 papers
cond-mat.mes-hall2026
WannierNLQG: A Julia package for nonlinear optical responses and quantum geometry from Wannier tight-binding models
Zhuocheng Lu, Zhichao Guo, Yuanyuan Xua +2
Nonlinear optical responses and quantum geometry are central to modern condensed matter physics and are deeply intertwined. We introduce WannierNLQG, an extensible Julia framework…
cond-mat.mtrl-sci2026
Symmetry-enforced third-order nonlinear thermal Hall effects in altermagnets
Yun-Mei Li, Jiacheng Yao, Hua Wang +1
Thermal Hall effect (THE) is a powerful probe of material properties, even in insulators. Here we investigate the thermal response of altermagnets by developing a theory on Berry c…