User profiles for Tanusri Saha-Dasgupta
tanusri saha-dasguptaSenior Professor, SNBose National Centre for Basic Sciences Verified email at bose.res.in Cited by 9305 |
Enhanced crystal-field splitting and orbital-selective coherence induced by strong correlations in
We present a study of the paramagnetic metallic and insulating phases of vanadium sesquioxide
by means of the N th order muffin-tin orbital implementation of density functional theory …
by means of the N th order muffin-tin orbital implementation of density functional theory …
Orbital-selective superconductivity in a two-band model of infinite-layer nickelates
In the present Rapid Communication, we explore superconductivity in Nd Ni O 2 and La Ni
O 2 employing a first-principles derived low-energy model Hamiltonian, consisting of two …
O 2 employing a first-principles derived low-energy model Hamiltonian, consisting of two …
Multistep approach to microscopic models for frustrated quantum magnets: The case of the natural mineral azurite
The natural mineral azurite Cu 3 (CO 3) 2 (OH) 2 is a frustrated magnet displaying unusual
and controversially discussed magnetic behavior. Motivated by the lack of a unified …
and controversially discussed magnetic behavior. Motivated by the lack of a unified …
XY magnetism, Kitaev exchange, and long-range frustration in the honeycomb cobaltates
The quest for Kitaev quantum spin liquids has led to great interest in honeycomb quantum
magnets with strong spin-orbit coupling. It has been recently proposed that even Mott …
magnets with strong spin-orbit coupling. It has been recently proposed that even Mott …
Band-Structure Trend in Hole-Doped Cuprates and Correlation with
By calculation and analysis of the bare conduction bands in a large number of hole-doped
high-temperature superconductors, we have identified the range of the intralayer hopping as …
high-temperature superconductors, we have identified the range of the intralayer hopping as …
Electronic structure of and quantum size effect in III-V and II-VI semiconducting nanocrystals using a realistic tight binding approach
We analyze the electronic structure of group III-V semiconductors obtained within full
potential linearized augmented plane wave (FP-LAPW) method and arrive at a realistic and …
potential linearized augmented plane wave (FP-LAPW) method and arrive at a realistic and …
Electronic Structure of
We have analyzed the unusual electronic structure of Sr 2 FeMoO 6 combining ab initio and
model Hamiltonian approaches. Our results indicate that there are strong enhancements of …
model Hamiltonian approaches. Our results indicate that there are strong enhancements of …
Muffin-tin orbitals of arbitrary order
OK Andersen, T Saha-Dasgupta - Physical Review B, 2000 - APS
We have derived orbital basis sets from scattering theory. They are expressed as polynomial
approximations to the energy dependence of a set of partial waves, in quantized form. The …
approximations to the energy dependence of a set of partial waves, in quantized form. The …
Manipulating the mechanical properties of MXene: Effect of substitutional doping
With the aim of manipulating the mechanical properties of the recently discussed two-dimensional
material MXene, we investigate the effect of alloying. We consider substitutional …
material MXene, we investigate the effect of alloying. We consider substitutional …
Double perovskites with 3d and 4d/5d transition metals: compounds with promises
T Saha-Dasgupta - Materials Research Express, 2020 - iopscience.iop.org
Double perovskites, which can host two different transition metal cations at the B-sites of its
perovskite derived structure, provide the possibility to explore the interplay of localized 3d …
perovskite derived structure, provide the possibility to explore the interplay of localized 3d …