Anomalies in the Dirac bands in the proximity of correlated electrons

S Datta, K Ali, R Verma, B Singh, SP Dash… - Nanoscale, 2024 - pubs.rsc.org
Dirac fermions, particles with zero rest mass, are observed in topological materials and are
believed to play a key role in the exotic phenomena in fundamental science and the …

Layer-resolved electronic behavior in a Kondo lattice system, CeAgAs2

S Datta, RP Pandeya, AB Dey… - Journal of Physics …, 2023 - iopscience.iop.org
We investigate the electronic structure of an antiferromagnetic Kondo lattice system CeAgAs
2 employing hard x-ray photoemission spectroscopy. CeAgAs 2, an orthorhombic variant of …

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 …

Interwoven atypical quantum states in

MM Bordelon, C Girod, F Ronning, K Rubi, N Harrison… - Physical Review B, 2022 - APS
We report the discovery of CeLiBi 2, the first example of a material in the tetragonal Ce TX 2
(T= transition metal; X= pnictogen) family wherein an alkali cation replaces the typical …

Evidence of electron correlation induced kink in Dirac bands in a non-symmorphic Kondo lattice system, CeAgSb2

S Datta, K Ali, R Verma, B Singh, SP Dash… - arxiv preprint arxiv …, 2023 - arxiv.org
We study the behavior of Dirac fermions in the presence of electron correlation in a
nonsymmorphic Kondo lattice system, CeAgSb2 employing high-resolution angle-resolved …

The magnetic ground state of a non-symmorphic square-net lattice, TbAgSb2

S Halder, K Maiti - arxiv preprint arxiv:2410.02455, 2024 - arxiv.org
We have investigated the magnetic properties of a non-symmorphic correlated material,
TbAgSb2. It consists of a quasi-two-dimensional structure of Sb atoms which hosts …

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 …

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 …