Research

Overview

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.

Research Directions

First-Principles Theory

Density functional theory and ab initio algorithm of quantum materials.

Topological Matter

Topological band theory, topological materials, and topological phases.

Quantum Geometry

Berry curvature, quantum metric, and geometric response theory.

Transport Physics

Thermoelectricity, conductivity, and quantum transport phenomena.

Recent Highlight

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 →

Future Directions

We are extending our framework to non-equilibrium quantum dynamics, strongly correlated systems, catalytic mechanisms, and light-induced topological phases.