3 papers
cond-mat.str-el2026
Extraordinary Lifetime Enhancement of Coherent Phonon-Amplitude Modes in the Excitonic Insulator Phase of Ta2Pd3Te5
Anjan Kumar N M, Shuhan Wang, Snehashish Chatterjee +9
The excitonic insulator (EI) is an electronic phase of condensed excitons. However, in many prototypical materials the presence of a concurrent structural transition complicates th…
cond-mat.str-el2026
Thermodynamic and electrical transport properties of the half-Heusler plumbide TbAuPb
Abhinav Agarwal, Snehashish Chatterjee, Maciej J. Winiarski +4
Structural, thermodynamic and electrical transport properties of TbAuPb were investigated on single crystals. The compound was found to crystallize with the cubic MgAgAs-type struc…
cond-mat.mtrl-sci2025
Topological quantum materials: kagome, chiral, and square-net frameworks
Avdhesh K. Sharma, Snehashish Chatterjee, Premakumar Yanda +2
Topological quantum materials have emerged as a frontier in condensed matter physics as well as in materials science, with intriguing electronic states that are robust to perturbat…