2 papers
cond-mat.mes-hall2025
Real-space representation of the second Chern number
T. Shiina, F. Hamano, T. Fukui
We extend Kitaev's real-space formulation of the first Chern number to the second Chern number and establish a computational framework for its evaluation. To test its validity, we…
cond-mat.stat-mech2025
Global thermodynamics for isothermal fluids under gravity
Naoko Nakagawa, Shin-ichi Sasa, Takamichi Hirao +3
We develop a formulation of global thermodynamics for equilibrium systems under the influence of gravity. The free energy for simple fluids is extended to include a dependence on $…