Loop currents in kagome metals: Multipolar and toroidal magnetic orders

MH Christensen, T Birol, BM Andersen, RM Fernandes - Physical Review B, 2022 - APS
Experiments in the recently discovered vanadium-based kagome metals have suggested
that their charge-ordered state displays not only bond distortions, characteristic of a “real” …

Unconventional superconductivity protected from disorder on the kagome lattice

SC Holbæk, MH Christensen, A Kreisel, BM Andersen - Physical Review B, 2023 - APS
Motivated by the recent discovery of superconductivity in the kagome AV 3 Sb 5 (A= K, Rb,
Cs) metals, we perform a theoretical study of the symmetry-allowed superconducting orders …

Sublattice modulated superconductivity in the kagome Hubbard model

T Schwemmer, H Hohmann, M Dürrnagel, J Potten… - Physical Review B, 2024 - APS
We identify a superconducting order featuring spatial pair modulations on the kagome lattice
subject to on-site Hubbard U and nearest-neighbor V interactions. Within our functional …

Superconductivity from orbital-selective electron-phonon coupling in

ET Ritz, HS Røising, MH Christensen, T Birol… - Physical Review B, 2023 - APS
Recent experiments have shown that the phase diagrams of the kagome superconductors
AV 3 Sb 5 are strongly impacted by changes in the c-axis lattice parameter. Here, we show …

Superconductivity from repulsive interactions on the kagome lattice

AT Rømer, S Bhattacharyya, R Valentí, MH Christensen… - Physical Review B, 2022 - APS
The discovery of superconductivity in layered vanadium-based kagome metals AV 3 Sb 5 (A:
K, Rb, Cs) has added a new family of materials to the growing class of possible …

Probing the pairing symmetry in kagome superconductors based on the single-particle spectrum

J Liu, T Zhou - Physical Review B, 2024 - APS
We investigate the single-particle spectra of recently discovered kagome superconductors.
We examine nine distinct superconducting pairing symmetries, including the uniform s-wave …

Impact of the orbital current order on the superconducting properties of the kagome superconductors

HM Jiang, MX Liu, SL Yu - Physical Review B, 2023 - APS
Motivated by recent experimental evidence signaling chiral charge order in vanadium-based
kagome superconductors, we investigate theoretically the impact of chiral flux charge order …

Diagnosis of pairing symmetry by vortex and edge spectra in kagome superconductors

P Ding, CH Lee, X Wu, R Thomale - Physical Review B, 2022 - APS
Layered kagome metals AV 3 Sb 5 (A= K, Rb, Cs) exhibit diverse correlated electron
phenomena. They include charge density wave formation and superconductivity, the pairing …

Charge density wave fluctuation driven composite order in layered kagome metals

AM Tsvelik, S Sarkar - Physical Review B, 2023 - APS
The recently discovered kagome metals AV 3 Sb 5 (A= K, Rb, Cs) offer an exciting route to
study exotic phases arising due to interplay between electronic correlations and topology. In …

Quantum Monte Carlo study of the attractive kagome-lattice Hubbard model

X Zhu, W Han, S Feng, H Guo - Physical Review Research, 2023 - APS
The recent experimental discovery of several families of kagome materials has boosted the
interest in electronic correlations on a kagome lattice. As an initial step to understand the …