Nature of Unconventional Pairing in the Kagome Superconductors ()
The recent discovery of AV 3 Sb 5 (A= K, Rb, Cs) has uncovered an intriguing arena for
exotic Fermi surface instabilities in a kagome metal. Among them, superconductivity is found …
exotic Fermi surface instabilities in a kagome metal. Among them, superconductivity is found …
Stabilizing fluctuating spin-triplet superconductivity in graphene via induced spin-orbit coupling
A recent experiment showed that a proximity-induced Ising spin-orbit coupling enhances the
spin-triplet superconductivity in Bernal bilayer graphene. Here, we show that, due to the …
spin-triplet superconductivity in Bernal bilayer graphene. Here, we show that, due to the …
Cavity magnon-polaritons in cuprate parent compounds
Cavity control of quantum matter may offer new ways to study and manipulate many-body
systems. A particularly appealing idea is to use cavities to enhance superconductivity …
systems. A particularly appealing idea is to use cavities to enhance superconductivity …
Nonlinear response of diffusive superconductors to ac electromagnetic fields
P Derendorf, AF Volkov, IM Eremin - Physical Review B, 2024 - APS
Motivated by the recent experimental progress in studying conventional and unconventional
superconductors in a pump-probe setup, we perform a comprehensive theoretical analysis …
superconductors in a pump-probe setup, we perform a comprehensive theoretical analysis …
Bardasis-Schrieffer-like phase mode in a superconducting bilayer
NA Hackner, PMR Brydon - Physical Review B, 2023 - APS
We theoretically study the low-lying collective modes of an even-parity spin-singlet
superconducting bilayer, where strong spin-orbit coupling leads to a closely competing odd …
superconducting bilayer, where strong spin-orbit coupling leads to a closely competing odd …
Periodic dynamics in superconductors induced by an impulsive optical quench
A number of experiments have evidenced signatures of enhanced superconducting
correlations after photoexcitation. Initially, these experiments were interpreted as resulting …
correlations after photoexcitation. Initially, these experiments were interpreted as resulting …
Incoherent tunneling and topological superconductivity in twisted cuprate bilayers
Twisting two monolayers of a high-T c cuprate superconductor can engender a chiral
topological state with spontaneously broken time-reversal symmetry T. A crucial ingredient …
topological state with spontaneously broken time-reversal symmetry T. A crucial ingredient …
Prediction of time-reversal-symmetry breaking fermionic quadrupling condensate in twisted bilayer graphene
Recent mean-field calculations suggest that the superconducting state of twisted bilayer
graphene exhibits either a nematic order or a spontaneous breakdown of the time-reversal …
graphene exhibits either a nematic order or a spontaneous breakdown of the time-reversal …
Detection of collective modes in unconventional superconductors using tunneling spectroscopy
PA Lee, JF Steiner - Physical Review B, 2023 - APS
We propose using tunneling spectroscopy with a superconducting electrode to probe the
collective modes of unconventional superconductors. The modes are predicted to appear as …
collective modes of unconventional superconductors. The modes are predicted to appear as …
Electronic Raman response of a superconductor across a time reversal symmetry breaking phase transition
Polarization-resolved electronic Raman spectroscopy is an important experimental tool to
investigate collective excitations in superconductors. In this paper, we present a general …
investigate collective excitations in superconductors. In this paper, we present a general …