792 citations · 5.2k across the 61 of their papers we have counts for
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cond-mat.supr-con2023★ 5 cited
Revisiting electromagnetic response of superconductors in mean-field approximation
Chang-geun Oh, Haruki Watanabe
In the standard mean-field treatment of superconductors, the electron-electron interactions are assumed to be written in terms of local density operators. However, more general int…
cond-mat.stat-mech2023★ 13 cited
Spontaneous symmetry breaking without ground state degeneracy in generalized -state clock model
Yaozong Hu, Haruki Watanabe
Spontaneous symmetry breaking is ubiquitous phenomenon in nature. One of the defining features of symmetry broken phases is that the large system size limit and the vanishing exter…