3 papers
cond-mat.mtrl-sci2024
Realization of higher coordinated Er in high-pressure cotunnite phase of ErTiO
M. Modak, Rahul Kaiwart, Santosh K. Gupta +4
In this article we report the structural stability of ErTiO cubic pyrochlore with pressure using x-ray diffraction, Raman spectroscopy, photoluminescence, x-ray absorpt…
quant-ph2017
Supersymmetric partner potentials arising from nodeless half bound states
Zafar Ahmed, Dhruv Sharma, Rahul Kaiwart +1
A Half Bound State (HBS) can be defined as a single, conditional, zero-energy, continuous solution of the one dimensional Schr{ö}dinger equation for a scattering potential…
quant-ph2016
The paradoxical zero reflection at zero energy
Zafar Ahmed, Vibhu Sharma, Mayank Sharma +3
Usually, the reflection probability of a particle of zero energy incident on a potential which converges to zero asymptotically is found to be 1: . But earlier, a pa…