[HTML][HTML] Superconductivity and interfaces

J Maggiora, X Wang, R Zheng - Physics Reports, 2024 - Elsevier
The interfaces between superconductors and other materials have long been established as
being an important part in the exploration of new physics to aid in our understanding of …

High-temperature superconductivity

X Zhou, WS Lee, M Imada, N Trivedi, P Phillips… - Nature Reviews …, 2021 - nature.com
Despite decades of intense theoretical, experimental and computational effort, a microscopic
theory of high-temperature superconductivity is not yet established. Eight researchers share …

Highly Mixed Index Facet Engineering Induces Defect Formation and Converts the Wave‐Transmissive Mott Insulator NiO into Electromagnetic Wave Absorbent

S Hui, Q Chen, K Tao, L Zhang, X Fan… - Advanced …, 2024 - Wiley Online Library
Mott insulator possesses the property of converting into semiconductor under supernormal
conditions and achieving the Mott insulator‐semiconductor transition (IST) holds great …

Failure of topological invariants in strongly correlated matter

J Zhao, P Mai, B Bradlyn, P Phillips - Physical review letters, 2023 - APS
We show exactly that standard “invariants” advocated to define topology for noninteracting
systems deviate strongly from the Hall conductance whenever the excitation spectrum …

Topological Mott insulator at quarter filling in the interacting Haldane model

P Mai, BE Feldman, PW Phillips - Physical Review Research, 2023 - APS
While the recent advances in topology have led to a classification scheme for electronic
bands described by the standard theory of metals, a similar scheme has not emerged for …

1/4 is the new 1/2 when topology is intertwined with Mottness

P Mai, J Zhao, BE Feldman, PW Phillips - Nature communications, 2023 - nature.com
In non-interacting systems, bands from non-trivial topology emerge strictly at half-filling and
exhibit either the quantum anomalous Hall or spin Hall effects. Here we show using …

Ground state stability, symmetry, and degeneracy in Mott insulators with long-range interactions

D Manning-Coe, B Bradlyn - Physical Review B, 2023 - APS
Recently, models with long-range interactions—known as Hatsugai-Kohmoto (HK) models—
have emerged as a promising tool to study the emergence of superconductivity and topology …

Discrete symmetry breaking defines the Mott quartic fixed point

EW Huang, GL Nave, PW Phillips - Nature Physics, 2022 - nature.com
Because Fermi liquids are inherently non-interacting states of matter, all electronic levels
below the chemical potential are doubly occupied. Consequently, the simplest way of …

Symmetry constraints and spectral crossing in a Mott insulator with Green's function zeros

C Setty, S Sur, L Chen, F **e, H Hu, S Paschen… - Physical Review …, 2024 - APS
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 …

Topological Green's function zeros in an exactly solved model and beyond

S Bollmann, C Setty, UFP Seifert, EJ König - Physical Review Letters, 2024 - APS
The interplay of topological electronic band structures and strong interparticle interactions
provides a promising path towards the constructive design of robust, long-range entangled …