2 papers
cond-mat.str-el2025
Anisotropic electron damping and energy gap in BiSrCaCuO
Jiemin Li, Yanhong Gu, Takemi Yamada +9
The many body electron-electron interaction in cuprates causes the broadening of the electronic bands in \textit{\textbf{k}}-space, leading to a deviation from the standard Fermi l…
cond-mat.mes-hall2025
Imaging van Hove Singularity Heterogeneity in Overdoped Graphene
Raymond Blackwell, Zengyi Du, Takuya Okugawa +7
Tuning the chemical potential of a solid to the vicinity of a van Hove singularity (vHS) is a well-established route to discovering emergent quantum phases. In monolayer graphene,…