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 …

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 …

Interplay between altermagnetism and nonsymmorphic symmetries generating large anomalous Hall conductivity by semi-Dirac points induced anticrossings

A Fakhredine, RM Sattigeri, G Cuono, C Autieri - Physical Review B, 2023 - APS
We investigate the interplay between altermagnetic spin-splitting and nonsymmorphic
symmetries using the space group No. 62 as a testbed. Studying different magnetic orders …

-enriched symmetry indicators for topological superconductors in the 1651 magnetic space groups

S Ono, HC Po, K Shiozaki - Physical Review Research, 2021 - APS
While the symmetry-based diagnosis of topological insulators and semimetals has enabled
large-scale discovery of topological materials candidates, the extension of these …

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 …

Topological d-wave superconductivity in two dimensions

Y Yanase, A Daido, K Takasan, T Yoshida - Physica E: Low-dimensional …, 2022 - Elsevier
Despite intensive searches for topological superconductors, the realization of topological
superconductivity remains under debate. Previous proposals for the topological s-wave, p …

Topological crystalline superconductivity in locally noncentrosymmetric

K Nogaki, A Daido, J Ishizuka, Y Yanase - Physical Review Research, 2021 - APS
Recent discovery of superconductivity in CeRh 2 As 2 clarified an unusual HT phase
diagram with two superconducting phases [Khim et al. Science, 373, 1012 (2021) …

Topological Superconductivity in an Extended -Wave Superconductor and Its Implication to Iron-Based Superconductors

S Qin, C Fang, FC Zhang, J Hu - Physical Review X, 2022 - APS
In the presence of both space and time reversal symmetries, an s-wave A 1 g
superconducting state is usually topologically trivial. Here, we demonstrate that an exception …

Superconductivity of anomalous pseudospin in nonsymmorphic materials

HG Suh, Y Yu, T Shishidou, M Weinert… - Physical Review …, 2023 - APS
Spin-orbit coupling driven by broken inversion symmetry (I) is known to lead to unusual
magnetic response of superconductors, including extremely large critical fields for spin …

Correlation-induced Fermi surface evolution and topological crystalline superconductivity in

J Ishizuka, K Nogaki, M Sigrist, Y Yanase - Physical Review B, 2024 - APS
Locally noncentrosymmetric structures in crystals are attracting much attention owing to
emergent phenomena associated with the sublattice degree of freedom. The newly …