2023
4. Spontaneous breaking of U(1) symmetry at zero temperature in one dimension
4. Spontaneous breaking of U(1) symmetry at zero temperature in one dimension
Haruki Watanabe, Hosho Katsura, Jong Yeon Lee
3. General construction scheme for geometrically nontrivial flat band models
3. General construction scheme for geometrically nontrivial flat band models
Hyeongseop Kim, Chang-geun Oh, Jun-Won Rhim
2. Revisiting electromagnetic response of superconductors in mean-field approximation
2. Revisiting electromagnetic response of superconductors in mean-field approximation
Chang-geun Oh, Haruki Watanabe
1. Spontaneous symmetry breaking without ground state degeneracy in generalized N-state clock model
1. Spontaneous symmetry breaking without ground state degeneracy in generalized N-state clock model
Yaozong Hu, Haruki Watanabe