A review of UTe2 at high magnetic fields

SK Lewin, CE Frank, S Ran, J Paglione… - Reports on Progress in …, 2023 - iopscience.iop.org
Uranium ditelluride (UTe2) is recognized as a host material to unconventional spin-triplet
superconductivity, but it also exhibits a wealth of additional unusual behavior at high …

Spontaneous time-reversal symmetry breaking by disorder in superconductors

BM Andersen, A Kreisel, PJ Hirschfeld - Frontiers in Physics, 2024 - frontiersin.org
A growing number of superconducting materials display evidence for spontaneous time-
reversal symmetry breaking (TRSB) below their critical transition temperatures. Precisely …

Quasi-2D Fermi surface in the anomalous superconductor UTe2

AG Eaton, TI Weinberger, NJM Popiel, Z Wu… - Nature …, 2024 - nature.com
The heavy fermion paramagnet UTe2 exhibits numerous characteristics of spin-triplet
superconductivity. Efforts to understand the microscopic details of this exotic …

Enhanced triplet superconductivity in next-generation ultraclean UTe2

Z Wu, TI Weinberger, J Chen, A Cabala… - Proceedings of the …, 2024 - pnas.org
The unconventional superconductor UTe 2 exhibits numerous signatures of spin-triplet
superconductivity—a rare state of matter which could enable quantum computation …

Absence of Spontaneous Magnetic Fields due to Time-Reversal Symmetry Breaking in Bulk Superconducting

N Azari, M Yakovlev, N Rye, SR Dunsiger, S Sundar… - Physical Review Letters, 2023 - APS
We have investigated the low-temperature local magnetic properties in the bulk of molten
salt-flux (MSF)-grown single crystals of the candidate odd-parity superconductor UTe 2 by …

Pairing symmetries of multiple superconducting phases in : Competition between ferromagnetic and antiferromagnetic fluctuations

J Tei, T Mizushima, S Fujimoto - Physical Review B, 2024 - APS
The putative spin-triplet superconductor UTe 2 exhibits multiple superconducting phases
under applied pressure [Braithwaite, Commun. Phys. 2, 147 (2019) 2399-3650 …

Absence of bulk charge density wave order in the normal state of UTe2

CS Kengle, J Vonka, S Francoual, J Chang… - Nature …, 2024 - nature.com
A spatially modulated superconducting state, known as pair density wave (PDW), is a
tantalizing state of matter with unique properties. Recent scanning tunneling microscopy …

Anisotropic paramagnetic response of topological Majorana surface states in the superconductor

R Ohashi, J Tei, Y Tanaka, T Mizushima, S Fujimoto - Physical Review B, 2024 - APS
Identifying the superconducting gap symmetry and topological signatures in the putative
spin-triplet superconductor UTe 2 is an important issue. Especially, a smoking-gun detection …

Fully gapped pairing state in spin-triplet superconductor UTe2

S Suetsugu, M Shimomura, M Kamimura, T Asaba… - Science …, 2024 - science.org
The recently discovered superconductor UTe2 is a promising candidate for spin-triplet
superconductors, but the symmetry of the superconducting order parameter remains highly …

Absence of a bulk signature of a charge density wave in hard x-ray measurements of

CS Kengle, D Chaudhuri, X Guo, TA Johnson, S Bettler… - Physical Review B, 2024 - APS
The long-sought pair density wave (PDW) is an exotic phase of matter in which charge
density wave (CDW) order is intertwined with the amplitude or phase of coexisting …