10 papers
Superconducting ground state study of Cr-based equiatomic high-entropy alloy through
Sonika Jangid, Rhea Stewart, Adrian D. Hillier +1
High-entropy alloy superconductors, characterized by extreme chemical disorder and complex electronic environments, have attracted significant attention as model systems for explor…
Future perspective of muons; a quantum particle measuring quantum processes
Adam Berlie, Sayani Biswas, Alex Louat +2
Although considered a niche technique, muon spectroscopy provides a unique and complementary insight into a range of different materials from hard condensed matter to biological sa…
Nonunitary triplet superconductivity in the Z2 topological metal SrPd2As2
Aarti, Dibyendu Samanta, Kartik Panda +9
In Z2 topological metals, nontrivial band topology and strong spin-orbit coupling (SOC) impose symmetry constraints that can stabilize unconventional superconducting states, even w…
Discovery of Quasi One Dimensional Superconductivity in PtPb3Bi
Shashank Srivastava, Yash Vardhan, Anshu Kataria +11
Quasi one dimensional materials provide a compelling platform where reduced dimensionality stabilizes intertwined topological and superconducting phases. Here we report superconduc…
Hourglass Dirac chains enable intrinsic topological superconductivity in nonsymmorphic silicides
Shashank Srivastava, Dibyendu Samanta, Pavan Kumar Meena +8
Nonsymmorphic crystalline symmetries provide a robust route to symmetry-protected electronic topology, yet their role in stabilizing intrinsic topological superconductivity remains…
Probing the intermediate state of type-I superconductor SnAs using Muon Spin Spectroscopy
Shashank Srivastava, Omkar Kulkarni, Arushi +8
Superconductivity with non-trivial band topology provides a novel platform for exploring topological superconductivity and its quantum applications. A detailed microscopic understa…
Unconventional superconductivity in a non-centrosymmetric -Mn alloy NbTaOs
R. K. Kushwaha, Arushi, S. Jangid +4
Non-centrosymmetric superconductors have emerged as a fascinating avenue for exploring unconventional superconductivity. Their broken inversion and time-reversal symmetries make th…
Unveiling superconducting properties of an equiatomic hexagonal high entropy alloy via muon spin relaxation and rotation measurement
Sonika Jangid, Pavan Kumar Meena, Niraj P. Atale +3
Superconducting high-entropy alloys (HEAs) present a unique platform for studying the effect of disorder, composition, and crystal structure on superconducting pairing. In this stu…
Topological superconductivity in hourglass Dirac chain metals (Ti, Hf)IrGe
Pavan Kumar Meena, Dibyendu Samanta, Sonika Jangid +5
Realizing topological superconductivity in stoichiometric materials is a key challenge in condensed matter physics. Here, we report the discovery of ternary germanide superconducto…
Observation of superconductivity in a nontrivial approximant quasicrystal
Pavan Kumar Meena, Rahul Verma, Arushi +6
Superconductivity and nontrivial topology are highly sought-after phenomena in quantum materials. While many topological crystalline materials have been found to exhibit supercondu…