We explore theoretical condensed matter physics and first-principles simulations. Our research focuses on quantum geometric effects in quasiparticle systems, band topology, and thermoelectric transport in quantum materials.
Density functional theory and ab initio algorithm of quantum materials.
Topological band theory, topological materials, and topological phases.
Berry curvature, quantum metric, and geometric response theory.
Thermoelectricity, conductivity, and quantum transport phenomena.
Spin-orbit driven topological phases in kagome materials
Physical Review B (2026)
Here, the authors investigate spin-orbit coupling (SOC) effects in kagome-type IAMX materials through a combination of theoretical modeling and first-principles calculations (IA = alkali metal, M = rare earth metal, and X = carbon group element). By developing a minimal four-band spinful model, the study captures SOC-induced topological phase transitions, illustrating the continuous evolution of phase diagrams and topological surface states. The model is supported by systematic DFT calculations across different materials, bridging theoretical models with real-world materials. This research serves as a valuable guide for leveraging IAMX materials in multifunctional device applications.
View Publication →We are extending our framework to non-equilibrium quantum dynamics, strongly correlated systems, catalytic mechanisms, and light-induced topological phases.