23 citations · 83 across the 7 of their papers we have counts for
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cond-mat.str-el2021★ 6 cited
Modified Method in Electronic Systems
Zhipeng Sun, Zhenhao Fan, Hui Li +2
A modified approximation to many - body systems is developed. The approximation has the same computational complexity as the traditional approach, but uses a different tr…
cond-mat.str-el2019★ 4 cited
Covariant Bethe-Salpeter approximation in strongly correlated electron systems model
Zhenhao Fan, Zhipeng Sun, Dingping Li +3
Strongly correlated electron systems are generally described by tight binding lattice Hamiltonians with strong local (on site) interactions, the most popular being the Hubbard mode…