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 …

Recent progress on superconductors with time-reversal symmetry breaking

SK Ghosh, M Smidman, T Shang… - Journal of Physics …, 2020 - iopscience.iop.org
Superconductivity and magnetism are adversarial states of matter. The presence of
spontaneous magnetic fields inside the superconducting state is, therefore, an intriguing …

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 …

Phase structure of three and four flavor QCD

CS Fischer, J Luecker, CA Welzbacher - Physical Review D, 2014 - APS
We investigate the phase structure of QCD at finite temperature and light-quark chemical
potential. We improve upon earlier results for N f= 2+ 1 dynamical quark flavors 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 …

Evidence for superconductivity with broken time-reversal symmetry in locally noncentrosymmetric SrPtAs

PK Biswas, H Luetkens, T Neupert, T Stürzer… - Physical Review B …, 2013 - APS
We report the magnetic and superconducting properties of locally noncentrosymmetric
SrPtAs obtained by muon-spin-rotation/relaxation (μ SR) measurements. Zero-field μ SR …

Chiral -wave superconductivity in SrPtAs

MH Fischer, T Neupert, C Platt, AP Schnyder, W Hanke… - Physical Review B, 2014 - APS
Recent muon spin-rotation (μ SR) measurements on SrPtAs revealed time-reversal-
symmetry breaking with the onset of superconductivity [Biswas, Phys. Rev. B 87, 180503 …

Nonsymmorphic symmetry and field-driven odd-parity pairing in

DC Cavanagh, T Shishidou, M Weinert, PMR Brydon… - Physical Review B, 2022 - APS
Recently, evidence has emerged for a field-induced even-to odd-parity superconducting
phase transition in Ce Rh 2 As 2 [S. Khim, Science 373, 1012 (2021)] 10.1126/science …

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 …

Coexistence of near- Flat Band and Van Hove Singularity in a Two-Phase Superconductor

X Chen, L Wang, J Ishizuka, R Zhang, K Nogaki… - Physical Review X, 2024 - APS
Quantum many-body systems, particularly, the ones with large near-EF density states, are
well known for exhibiting rich phase diagrams as a result of enhanced electron correlations …