Interacting topological quantum chemistry in 2D with many-body real space invariants
The topological phases of non-interacting fermions have been classified by their
symmetries, culminating in a modern electronic band theory where wavefunction topology …
symmetries, culminating in a modern electronic band theory where wavefunction topology …
Electronic properties, correlated topology, and Green's function zeros
There is extensive current interest in electronic topology in correlated settings. In strongly
correlated systems, contours of Green's function zeros may develop in frequency-momentum …
correlated systems, contours of Green's function zeros may develop in frequency-momentum …
Interacting topological quantum chemistry of Mott atomic limits
Topological quantum chemistry (TQC) is a successful framework for identifying
(noninteracting) topological materials. Based on the symmetry eigenvalues of Bloch …
(noninteracting) topological materials. Based on the symmetry eigenvalues of Bloch …
Non-Hermitian many-body topological excitations in interacting quantum dots
Quantum dots are one of the paradigmatic solid-state systems for quantum engineering,
providing an outstanding tunability to explore fundamental quantum phenomena. Here we …
providing an outstanding tunability to explore fundamental quantum phenomena. Here we …
Symmetry constraints and spectral crossing in a Mott insulator with Green's function zeros
Lattice symmetries are central to the characterization of electronic topology. Recently, it was
shown that Green's function eigenvectors form a representation of the space group. This …
shown that Green's function eigenvectors form a representation of the space group. This …
Topological diagnosis of strongly correlated electron systems
The intersection of electronic topology and strong correlations offers a rich platform to
discover exotic quantum phases of matter and unusual materials. An overarching challenge …
discover exotic quantum phases of matter and unusual materials. An overarching challenge …
Mottness in obstructed atomic insulators without Mott transition
The obstructed atomic insulators are insulators with both atomic limits and boundary states.
In this study, we examine the properties of obstructed atomic insulators under correlation …
In this study, we examine the properties of obstructed atomic insulators under correlation …
Towards a topological quantum chemistry description of correlated systems: The case of the Hubbard diamond chain
The recently introduced topological quantum chemistry (TQC) framework has provided a
description of universal topological properties of all possible band insulators in all space …
description of universal topological properties of all possible band insulators in all space …
Optical Conductivity in Symmetric Mass Generation Insulators
Symmetric mass generation (SMG) insulators are interaction-driven, featureless Mott
insulating states in quantum many-body fermionic systems. Recent advancements suggest …
insulating states in quantum many-body fermionic systems. Recent advancements suggest …
Interacting crystalline topological insulators in two-dimensions with time-reversal symmetry
Topology is routinely used to understand the physics of electronic insulators. However, for
strongly interacting electronic matter, such as Mott insulators, a comprehensive topological …
strongly interacting electronic matter, such as Mott insulators, a comprehensive topological …