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 …

Simultaneous nodal superconductivity and time-reversal symmetry breaking in the noncentrosymmetric superconductor CaPtAs

T Shang, M Smidman, A Wang, LJ Chang, C Baines… - Physical review …, 2020 - APS
By employing a series of experimental techniques, we provide clear evidence that CaPtAs
represents a rare example of a noncentrosymmetric superconductor which simultaneously …

Dirac lines and loop at the Fermi level in the time-reversal symmetry breaking superconductor LaNiGa2

JR Badger, Y Quan, MC Staab, S Sumita… - Communications …, 2022 - nature.com
Unconventional superconductors have Cooper pairs with lower symmetries than in
conventional superconductors. In most unconventional superconductors, the additional …

Gap structure of the nonsymmorphic superconductor probed by

S Sundar, M Yakovlev, N Azari, M Abedi, DM Broun… - Physical Review B, 2024 - APS
We report muon-spin rotation (μ SR) measurements of the temperature dependence of the
absolute value of the magnetic penetration depth and the magnetic field dependence of the …

Symmetry-enforced Fermi surface degeneracies observed in the purported time-reversal symmetry-broken superconductor

M Staab, R Prater, S Sreedhar, J Byland, E Mann… - Physical Review B, 2024 - APS
LaNiGa 2 is superconductor that has been shown to break time-reversal symmetry in the
superconducting state without any known nearby magnetism. Recently, single crystals of …

Conventional type-II superconductivity in locally noncentrosymmetric single crystals

JF Landaeta, AM León, S Zwickel, T Lühmann… - Physical Review B, 2022 - APS
We report on the observation of superconductivity in La Rh 2 As 2, which is the analog
without f electrons of the heavy-fermion system with two superconducting phases Ce Rh 2 …

Structure and superconductivity in the binary alloys

T Shang, DJ Gawryluk, JAT Verezhak… - Physical Review …, 2019 - APS
The binary Re 1− x Mo x alloys, known to cover the full range of solid solutions, were
successfully synthesized and their crystal structures and physical properties investigated via …

Nonunitary triplet pairing in the noncentrosymmetric superconductor LaNiC2

G Csire, B Újfalussy, JF Annett - The European Physical Journal B, 2018 - Springer
We present a first-principles based semiphenomenological approach to study the
superconductivity in the noncentrosymmetric superconductor LaNiC 2 with spin–orbit …

Charge density wave and large nonsaturating magnetoresistance in and

KK Kolincio, M Roman, T Klimczuk - Physical Review B, 2019 - APS
We report a study of physical properties of two quasi-low-dimensional metals YNiC 2 and
LuNiC 2 including the investigation of transport, magnetotransport, galvanomagnetic, and …

Electronic structure, electron-phonon coupling, and superconductivity in noncentrosymmetric from ab initio calculations

G Kuderowicz, P Wójcik, B Wiendlocha - Physical Review B, 2021 - APS
Superconductors without inversion symmetry in their crystal structure are known to exhibit
unconventional properties. Recently, based on the measured temperature dependence of …