2 papers
cond-mat.mes-hall2018
Berry-phase effects in dipole density and Mott relation
Liang Dong, Cong Xiao, Bangguo Xiong +1
We provide a unified semiclassical theory for thermoelectric responses of any observable represented by an operator that is well-defined in periodic crystals.…
cond-mat.mtrl-sci2018
Geometrodynamics of electrons in a crystal under position and time dependent deformation
Liang Dong, Qian Niu
Semiclassical dynamics of Bloch electrons in a crystal under slowly varying deformation is developed in the geometric language of a lattice bundle. Berry curvatures and gradients o…