Rashba-like physics in condensed matter

G Bihlmayer, P Noël, DV Vyalikh, EV Chulkov… - Nature Reviews …, 2022 - nature.com
Spin–orbit coupling induces a unique form of Zeeman interaction in momentum space in
materials that lack inversion symmetry: the electron's spin is locked on an effective magnetic …

Flat bands, strange metals and the Kondo effect

JG Checkelsky, BA Bernevig, P Coleman, Q Si… - Nature Reviews …, 2024 - nature.com
Flat-band materials such as the kagome metals or moiré superlattices are of intense current
interest. Flat bands can result from the electron motion on numerous (special) lattices and …

Superconducting spin reorientation in spin-triplet multiple superconducting phases of UTe2

K Kinjo, H Fujibayashi, H Matsumura, F Hori… - Science …, 2023 - science.org
Superconducting (SC) state has spin and orbital degrees of freedom, and spin-triplet
superconductivity shows multiple SC phases because of the presence of these degrees of …

Field-induced tuning of the pairing state in a superconductor

A Rosuel, C Marcenat, G Knebel, T Klein, A Pourret… - Physical Review X, 2023 - APS
The recently discovered superconductor UTe 2, with a superconducting transition
temperature T c between 1.5 and 2 K, is attracting much attention due to strong suspicion of …

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-Angle Dependence Reveals Odd-Parity Superconductivity in

JF Landaeta, P Khanenko, DC Cavanagh, C Geibel… - Physical Review X, 2022 - APS
CeRh 2 As 2 is an unconventional superconductor with multiple superconducting phases
and T c= 0.26 K. When H∥ c, it shows a field-induced transition at μ 0 H*= 4 T from a low …

Observation of Antiferromagnetic Order as Odd-Parity Multipoles inside the Superconducting Phase in

M Kibune, S Kitagawa, K Kinjo, S Ogata, M Manago… - Physical review …, 2022 - APS
Spatial inversion symmetry in crystal structures is closely related to the superconducting
(SC) and magnetic properties of materials. Recently, several theoretical proposals that …

Triplet Pairing Mechanisms from Hund's-Kondo Models: Applications to and

T Hazra, P Coleman - Physical review letters, 2023 - APS
Observing that several U and Ce based candidate triplet superconductors share a common
structural motif, with pairs of magnetic atoms separated by an inversion center, we …

Electronic landscape of the f-electron intermetallics with the ThCr2Si2 structure

Y Lai, JY Chan, RE Baumbach - Science Advances, 2022 - science.org
Although strongly correlated f-electron systems are well known as reservoirs for quantum
phenomena, a persistent challenge is to design specific states. What is often missing are …

Discovery of Magnetic Phase Transitions in Heavy-Fermion Superconductor

G Chajewski, D Kaczorowski - Physical Review Letters, 2024 - APS
We report on the specific heat studies performed on a new generation of CeRh 2 As 2 single
crystals. Superior quality of the samples and dedicated experimental protocol allowed us to …