6 papers
Multiple topological electronic and phononic quasiparticle excitations in hexagonal TTe (T=Hf, Zr & Ti) crystals
Prakash Pandey, Sudhir K. Pandey
The exploration of topological fermions and bosons marks a new chapter in condensed matter physics, unveiling rich and unconventional phenomena. Particularly in quantum field theor…
Strain-tunable type-II to type-III & Gimbal nodal line transition in Imm2-phase of CuSnS: An ab-initio study
Prakash Pandey, Sudhir K. Pandey
Topological nodal line semimetals (NLSMs) represent an intriguing quantum phase, opening new avenues in materials science for practical applications such as anisotropic transport d…
Revisiting the Topological Nature of TaIrTe4, SrSi2, and Cu2XY3: An ab-initio Investigation
Prakash Pandey, Sudhir K. Pandey
Several topological electronic materials have been theoretically predicted, leading to a comprehensive catalog systematically characterized by their band crossings. Researchers hav…
Realization of strain induced multiple topological phases in CuSnS: An - study
Prakash Pandey, Sudhir K. Pandey
The search of multiple topological phases (TPs) and their transitions by tuning different parameters through chemical substitutions, electric field, magnetic field, strain and Floq…
PH-NODE: A DFPT and finite displacement supercell based python code for searching nodes in topological phononic materials
Prakash Pandey, Sudhir K. Pandey
Exploring the topological physics of phonons is fundamentally important for understanding various practical applications. Here, we present a density-functional perturbation theory…
Ab initio investigation of the lattice dynamics and thermophysical properties of BCC Vanadium and Niobium
Prakash Pandey, Sudhir K. Pandey
In the present work, we have performed the phonon dispersion calculations of body-centered cubic Vanadium (V) and Niobium (Nb) with the supercell approach using different supercell…