Theoretical study of the interplay of spin density wave and superconductivity in nickel substitution of the strontium–iron–arsenide (SrFe 2−x Ni x As 2) …

GM Bogale, DA Shiferaw - Frontiers in Physics, 2023 - frontiersin.org
The main objective of this manuscript is to focus on the computational study of the interplay
of spin density wave (SDW) and superconductivity using a two-band model for SrFe 2− x Ni …

Anomalies in the temperature evolution of Dirac states in the topological crystalline insulator SnTe

A Maiti, RP Pandeya, B Singh, KK Iyer, A Thamizhavel… - Physical Review B, 2021 - APS
Discovery of topologically protected surface states, believed to be immune to weak disorder
and thermal effects, opened up a new avenue to reveal exotic fundamental science and …

Emergence of well-screened states in a superconducting material of the family

RP Pandeya, AP Sakhya, S Datta, T Saha, G De Ninno… - Physical Review B, 2021 - APS
Coupling among conduction electrons (eg, Zhang-Rice singlet) are often manifested in the
core level spectra of exotic materials such as cuprate superconductors, manganites, etc …

Dimensionality, nematicity and superconductivity in Fe-based systems

K Ali, K Maiti - The European Physical Journal B, 2018 - Springer
Study of Fe based compounds have drawn much attention due to the discovery of
superconductivity as well as many other exotic electronic properties. Here, we review some …

Unusual magnetic order, field induced melting and role of spin-lattice coupling in 2D Van der Waals materials: a case study of CrSiTe3

S Gohil, S Halder, KK Iyer, S Ghosh… - arxiv preprint arxiv …, 2025 - arxiv.org
Two-dimensional (2D) Van der Waals compounds exhibit interesting electronic and
magnetic properties due to complex intra-layer and inter-layer interactions, which are of …

Orbital-dependent electron dynamics in Fe-pnictide superconductors

G Adhikary, B Ressel, M Stupar, PR Ribič, J Urbančič… - Physical Review B, 2018 - APS
We report on orbital-dependent quasiparticle dynamics in EuFe 2 As 2, a parent compound
of Fe-based superconductors, and a way to experimentally identify this behavior using time …

Complex hybridization physics in CaFe2As2-a high resolution hard x-ray photoemission study

RP Pandeya, A Pramanik, AP Sakhya… - Journal of Physics …, 2020 - iopscience.iop.org
Employing high resolution hard x-ray photoemission spectroscopy, we investigate the
electronic structure of an exotic Fe-based superconductor, CaFe 2 As 2, which exhibits rich …

Evolution of local structure and superconductivity in CaFe2As2

RP Pandeya, A Pramanik, AP Sakhya… - Journal of Physics …, 2021 - iopscience.iop.org
We investigate the evolution of the local structural parameters and their implication in
unconventional superconductivity of 122 class of materials employing extended x-ray …

Orbital selective dynamics in Fe-pnictides triggered by polarized pump pulse excitations

G Adhikary, T Saha, PR Ribič, M Stupar… - Europhysics …, 2021 - iopscience.iop.org
Quantum materials display exotic behaviours related to the interplay between temperature-
driven phase transitions. Here, we study the electron dynamics in one such material, CaFe 2 …

[BUCH][B] Ultrafast Electron Dynamics in Correlated Systems Probed by Time-Resolved Photoemission Spectroscopy

T Saha - 2023 - search.proquest.com
Complex systems in condensed matter are characterized by strong coupling between
different degrees of freedom constituting a solid. In materials described by many-body …