Giant spectral renormalization and complex hybridization physics in the Kondo lattice system

S Datta, RP Pandeya, AB Dey, A Gloskovskii… - Physical Review B, 2022 - APS
We investigate the electronic structure of a Kondo lattice system, CeCuSb 2 exhibiting
significant mass enhancement and Kondo-type behavior. We observe multiple features in …

Unusual spectral features in square-net based nonsymmorphic Kondo lattice system, CeCuX2 (X= As/Sb)

S Datta, RP Pandeya, AB Dey, A Gloskovskii… - Applied Physics …, 2023 - pubs.aip.org
We study the electronic structure of a nonsymmorphic Kondo lattice system, CeCuX 2 (X=
As/Sb), a promising class of correlated topological materials important for advanced …

Unusual spectral renormalization in hexaborides

S Patil, G Adhikary, G Balakrishnan… - Journal of Physics …, 2011 - iopscience.iop.org
Employing high resolution photoemission spectroscopy, we studied the evolution of the
spectral features in rare earth hexaboride single crystals as a function of temperature and 4f …

Complexity in the hybridization physics revealed by depth-resolved photoemission spectroscopy of single crystalline novel Kondo lattice systems, CeCuX (X = As/Sb)

S Datta, RP Pandeya, AB Dey, A Gloskovskii… - arxiv preprint arxiv …, 2023 - arxiv.org
We investigate the electronic structure of a novel Kondo lattice system CeCuX2 (X= As/Sb)
employing high resolution depth-resolved photoemission spectroscopy of high quality single …

Electronic structure studies on single crystalline Nd2PdSi3, an exotic Nd-based intermetallic: Evidence for Nd 4f hybridization

K Maiti, T Basu, S Thakur, N Sahadev… - Journal of Physics …, 2020 - iopscience.iop.org
In the series R 2 PdSi 3, Nd 2 PdSi 3 is an anomalous compound in the sense that it exhibits
ferromagnetic order unlike other members in this family. The magnetic ordering temperature …

Depth-resolved electronic structure study of CeCuSb2

S Datta, RP Pandeya, A Singh, A Singh… - AIP Conference …, 2024 - pubs.aip.org
We have studied the electronic structure of a Kondo lattice system CeCuSb2 using x-ray
photoemission spectroscopy (XPS). We could expose the Ce-layer as the surface terminated …

[PDF][PDF] Evidence of bulk nature of the Kondo effect and different surface potentials in CeB6

N Sahadev, DN Biswas, S Thakur, K Ali… - AIP Conf …, 2013 - researchgate.net
We have investigated the electronic structure of CeB6 using photoemission spectroscopy as
a function of surface sensitivity of the technique. Experimental results provide evidence that …

Metallicity in a correlated topologically ordered system, SmB6

AP Sakhya, K Maiti - AIP Conference Proceedings, 2019 - pubs.aip.org
We have performed the electronic structure calculations of SmB6 within the framework of
density functional theory using the full potential linearized augmented-plane wave (FP …

Electronic structure of a Kondo lattice system CeCuAs2

S Datta, RP Pandeya, AB Dey… - Journal of Physics …, 2022 - iopscience.iop.org
We study the electronic properties of a Ce-based Kondo material, CeCuAs 2 employing high-
resolution hard x-ray photoemission spectroscopy. The measurements were done with …

[PDF][PDF] Surface-bulk differences in a Kondo system, CeB6

K Maiti, N Sahadev, K Ali, S Patil, D Biswas, S Thakur… - photon-science.desy.de
Kondo effect appears due to the antiferromagnetic coupling (Kondo coupling) between the
local magnetic moment and conduction electrons leading to a non-magnetic phase. In the …