Superconductivity and local inversion-symmetry breaking

MH Fischer, M Sigrist, DF Agterberg… - Annual Review of …, 2023 - annualreviews.org
Inversion and time reversal are essential symmetries for the structure of Cooper pairs in
superconductors. The loss of one or both leads to modifications to this structure and can …

Field-induced transition within the superconducting state of CeRh2As2

S Khim, JF Landaeta, J Banda, N Bannor, M Brando… - Science, 2021 - science.org
Materials with multiple superconducting phases are rare. Here, we report the discovery of
two-phase unconventional superconductivity in CeRh2As2. Using thermodynamic probes …

Unconventional superconductivity in UTe2

D Aoki, JP Brison, J Flouquet, K Ishida… - Journal of Physics …, 2022 - iopscience.iop.org
The novel spin-triplet superconductor candidate UTe 2 was discovered only recently at the
end of 2018 and already attracted enormous attention. We review key experimental and …

Revealing hidden spin-momentum locking in a high-temperature cuprate superconductor

K Gotlieb, CY Lin, M Serbyn, W Zhang, CL Smallwood… - Science, 2018 - science.org
Cuprate superconductors have long been thought of as having strong electronic correlations
but negligible spin-orbit coupling. Using spin-and angle-resolved photoemission …

Topological superconductivity in bilayer Rashba system

S Nakosai, Y Tanaka, N Nagaosa - Physical review letters, 2012 - APS
We theoretically study a possible topological superconductivity in the interacting two layers
of Rashba systems, which can be fabricated by the heterostructures of semiconductors and …

Periodic Anderson model for magnetism and superconductivity in

J Ishizuka, Y Yanase - Physical Review B, 2021 - APS
We provide and analyze a periodic Anderson model for studying magnetism and
superconductivity in U Te 2, a recently discovered candidate for a topological spin-triplet …

Nonlinear electric transport in odd-parity magnetic multipole systems: Application to Mn-based compounds

H Watanabe, Y Yanase - Physical Review Research, 2020 - APS
Violation of parity symmetry gives rise to various physical phenomena such as nonlinear
transport and cross-correlated responses. In particular, the nonlinear conductivity has been …

Parity transition of spin-singlet superconductivity using sublattice degrees of freedom

S Ogata, S Kitagawa, K Kinjo, K Ishida, M Brando… - Physical review …, 2023 - APS
Recently, a superconducting (SC) transition from low-field (LF) to high-field (HF) SC states
was reported in CeRh 2 As 2, indicating the existence of multiple SC states. It has been …

Majorana Kramers doublets in -wave superconductors with Rashba spin-orbit coupling

CLM Wong, KT Law - Physical Review B—Condensed Matter and Materials …, 2012 - APS
In this work, we show that a quasi-one-dimensional dx 2− y 2-wave superconductor with
Rashba spin-orbit coupling is a DIII class, time-reversal invariant, topological …

Even-odd parity transition in strongly correlated locally noncentrosymmetric superconductors: Application to

K Nogaki, Y Yanase - Physical Review B, 2022 - APS
The discovery of the multiple HT phase diagram of CeRh 2 As 2 offers a new route to
designing topological superconductors. Although weak-coupling theories explain the …