Intelligent infrared sensing enabled by tunable moiré quantum geometry
Quantum geometric properties of Bloch wave functions in solids, that is, Berry curvature and
the quantum metric, are known to significantly influence the ground-and excited-state …
the quantum metric, are known to significantly influence the ground-and excited-state …
Orderly disorder in magic-angle twisted trilayer graphene
Magic-angle twisted trilayer graphene (TTG) has recently emerged as a platform to engineer
strongly correlated flat bands. We reveal the normal-state structural and electronic properties …
strongly correlated flat bands. We reveal the normal-state structural and electronic properties …
Progress and prospects in two-dimensional magnetism of van der Waals materials
Abstract Two-dimensional (2D) magnetism in van der Waals (vdW) atomic crystals and
moiré superlattices has emerged as a topic of tremendous interest in the fields of condensed …
moiré superlattices has emerged as a topic of tremendous interest in the fields of condensed …
Theory of zero-field superconducting diode effect in twisted trilayer graphene
In a recent experiment (Lin et al 2021 arXiv: 2112.07841 [cond-mat. str-el]), the
superconducting phase hosted by a heterostructure of mirror-symmetric twisted trilayer …
superconducting phase hosted by a heterostructure of mirror-symmetric twisted trilayer …
Multiple and spectrally robust photonic magic angles in reconfigurable α-MoO3 trilayers
The emergence of a topological transition of the polaritonic dispersion in twisted bilayers of
anisotropic van der Waals materials at a given twist angle—the photonic magic angle …
anisotropic van der Waals materials at a given twist angle—the photonic magic angle …
Unidirectional electron–phonon coupling in the nematic state of a kagome superconductor
P Wu, Y Tu, Z Wang, S Yu, H Li, W Ma, Z Liang… - Nature Physics, 2023 - nature.com
Electronic nematicity has been commonly observed in juxtaposition with unconventional
superconductivity. Understanding the nature of the nematic state and its consequences for …
superconductivity. Understanding the nature of the nematic state and its consequences for …
Correlated insulators, semimetals, and superconductivity in twisted trilayer graphene
Motivated by recent experiments indicating strong superconductivity and intricate correlated
insulating and flavor-polarized physics in mirror-symmetric twisted-trilayer graphene, we …
insulating and flavor-polarized physics in mirror-symmetric twisted-trilayer graphene, we …
Many-body ground states from decomposition of ideal higher Chern bands: Applications to chirally twisted graphene multilayers
Motivated by the higher Chern bands of twisted graphene multilayers, we consider flat
bands with arbitrary Chern number C with ideal quantum geometry. While C> 1 bands differ …
bands with arbitrary Chern number C with ideal quantum geometry. While C> 1 bands differ …
Enhanced superconducting diode effect due to coexisting phases
S Banerjee, MS Scheurer - Physical Review Letters, 2024 - APS
The superconducting diode effect refers to an asymmetry in the critical supercurrent J c (n^)
along opposite directions, J c (n^)≠ J c (-n^). While the basic symmetry requirements for this …
along opposite directions, J c (n^)≠ J c (-n^). While the basic symmetry requirements for this …
Symmetry breaking and anomalous conductivity in a double-moiré superlattice
In a two-dimensional moiré superlattice, the atomic reconstruction of constituent layers could
introduce significant modifications to the lattice symmetry and electronic structure at small …
introduce significant modifications to the lattice symmetry and electronic structure at small …