3 papers
cond-mat.str-el2025
Possible Bose-Einstein condensation of magnons in a S = 5/2 honeycomb lattice
J. Khatua, S. M. Kumawat, G. Senthil Murugan +5
Quantum magnets offer a unique platform for exploring exotic quantum phases and quantum phase transitions through external magnetic fields. A prominent example is the field-induced…
physics.optics2025
Strong Long-Wave Infrared Optical Response in a Topological Semiconductor with a Mexican Hat Band Structure
Mark J. Polking, Haowei Xu, Raman Sankar +2
Light sources and photodetectors operating in the far- to mid-infrared (FIR/MIR) band (-, -) remain relatively poorly developed compared to their c…
cond-mat.mtrl-sci2024
Ultrafast Spectroscopy of Dirac Semimetal Cd3As2 under Pressure
Vikas Arora, D. V. S. Muthu, R Sankar +1
Topological properties of a three-dimensional Dirac semimetal Cd3As2, protected by crystal rotation and time-reversal symmetry, can be tuned with the application of pressure. Ultra…