Search Results - "Taraphder, A."

Chiral Anomaly as the Origin of the Planar Hall Effect in Weyl Semimetals by Nandy, S, Sharma, Girish, Taraphder, A, Tewari, Sumanta

“…In condensed matter physics, the term "chiral anomaly" implies the violation of the separate number conservation laws of Weyl fermions of different chiralities…”
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Berry phase theory of planar Hall effect in topological insulators by Nandy, S., Taraphder, A., Tewari, Sumanta

“…The appearance of negative longitudinal magnetoresistance (LMR) in topological semimetals such as Weyl and Dirac semimetals is understood as an effect of…”
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Kondo frustration via charge fluctuations: a route to Mott localisation by Mukherjee, Abhirup, Vidhyadhiraja, N S, Taraphder, A, Lal, Siddhartha

“…Abstract We propose a minimal effective impurity model that captures the phenomenology of the Mott–Hubbard metal–insulator transition of the half-filled…”
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Topological superconductivity and Majorana bound states at the LaAlO3/SrTiO3 interface by Mohanta, N., Taraphder, A.

“…The interface between two band insulators LaAlO3 and SrTiO3 exhibits low-temperature superconductivity coexisting with an in-plane ferromagnetic order. We show…”
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Bulk band inversion and surface Dirac cones in LaSb and LaBi: Prediction of a new topological heterostructure by Dey, Urmimala, Chakraborty, Monodeep, Taraphder, A., Tewari, Sumanta

“…We perform ab initio investigations of the bulk and surface band structures of LaSb and LaBi and resolve the existing disagreements about the topological…”
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Exciton condensation in an extended Falicov-Kimball model in the presence of orbital magnetic fields by Pradhan, Subhasree, Taraphder, A.

“…We investigate the exciton condensation in the presence of an external, perpendicular magnetic field in a two-dimensional extended spinless Falicov-Kimball…”
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Dynamic chiral magnetic effect and anisotropic natural optical activity of tilted Weyl semimetals by Dey, Urmimala, Nandy, S., Taraphder, A.

“…We study the dynamic chiral magnetic conductivity (DCMC) and natural optical activity in an inversion-broken tilted Weyl semimetal (WSM). Starting from the…”
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Multiband theory of superconductivity at the LaAlO3/SrTiO3 interface by Mohanta, N, Taraphder, A

“…We present a multiband model for superconductivity at the metallic interface between insulating oxides LaAlO3 and SrTiO3 (001). Using a self-consistent…”
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High temperature–high pressure phase transformation of Cu by Dey, Urmimala, Mitra, Nilanjan, Taraphder, A.

“…[Display omitted] DFT calculations (typically done at 0 K), Helmholtz free energy and Gibbs free energy calculations (for high temperature) within the…”
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Manipulating Spin‐Lattice Coupling in Layered Magnetic Topological Insulator Heterostructure via Interface Engineering by Maity, Sujan, Dey, Dibyendu, Ghosh, Anudeepa, Masanta, Suvadip, De, Binoy Krishna, Kunwar, Hemant Singh, Das, Bikash, Kundu, Tanima, Palit, Mainak, Bera, Satyabrata, Dolui, Kapildeb, Watanabe, Kenji, Taniguchi, Takashi, Yu, Liping, Taraphder, A, Datta, Subhadeep

“…Induced magnetic order in a topological insulator (TI) can be realized either by depositing magnetic adatoms on the surface of a TI or engineering the…”
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Oxygen vacancy clustering and pseudogap behaviour at the LaAlO₃/SrTiO₃ interface by Mohanta, N, Taraphder, A

“…The two-dimensional electron gas at the LaAlO3/SrTiO3 interface promises to add a new dimension to emerging electronic devices due to its high degree of…”
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Nature of spiral state and absence of electric polarisation in Sr-doped YBaCuFeO 5 revealed by first-principle study by Dey, Dibyendu, Nandy, S, Maitra, T, Yadav, C S, Taraphder, A

“…Experimental results on YBaCuFeO , in its incommensurate magnetic phase, appear to disagree on its ferroelectric response. Ambiguity exists on the nature of…”
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Nature of spiral state and absence of electric polarisation in Sr-doped YBaCuFeO5 revealed by first-principle study by Dey, Dibyendu, Nandy, S., Maitra, T., Yadav, C. S., Taraphder, A.

“…Experimental results on YBaCuFeO 5 , in its incommensurate magnetic phase, appear to disagree on its ferroelectric response. Ambiguity exists on the nature of…”
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Dramatically Enhanced Superconductivity in Elemental Bismuth from Excitonic Fluctuation Exchange by Koley, S., Laad, M. S., Taraphder, A.

“…Motivated by the remarkable discovery of superconductivity in elemental Bismuth at ambient pressure, we study its normal state in detail using a combination of…”
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Metal-Insulator Transition in Copper Oxides Induced by Apex Displacements by Acharya, Swagata, Weber, Cédric, Plekhanov, Evgeny, Pashov, Dimitar, Taraphder, A., Van Schilfgaarde, Mark

“…High temperature superconductivity has been found in many kinds of compounds built from planes of Cu and O, separated by spacer layers. Understanding why…”
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Effect of population migration and punctuated lockdown on the spread of infectious diseases by Kiran, Ravi, Roy, Madhumita, Abbas, Syed, Taraphder, A

“…One of the critical measures to control infectious diseases is a lockdown. Once past the lockdown stage in many parts of the world, the crucial question now…”
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First-Principles Correlated Approach to the Normal State of Strontium Ruthenate by Acharya, S., Laad, M. S., Dey, Dibyendu, Maitra, T., Taraphder, A.

“…The interplay between multiple bands, sizable multi-band electronic correlations and strong spin-orbit coupling may conspire in selecting a rather unusual…”
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Immunomodulatory role of black tea in the mitigation of cancer induced by inorganic arsenic by Kiran, Ravi, Tyagi, Swati, Abbas, Syed, Roy, Madhumita, Taraphder, A.

“…We present a model analysis of the tumor and normal cell growth under the influence of a carcinogenic agent, an immunomodulator (IM) and variable influx of…”
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Unusual ferromagnetism in nanoparticles of doped oxides and manganites by Dwivedi, Vatsal, Taraphder, A.

“…The observation of unusually large ferromagnetism in the nanoparticles of doped oxides and enhanced ferromagnetic tendencies in manganite nanoparticles have…”
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Preformed excitonic liquid route to a charge density wave in 2H-TaSe2 by Taraphder, A, Koley, S, Vidhyadhiraja, N S, Laad, M S

“…Recent experiments on 2H-TaSe(2) contradict the long-held view of the charge density wave arising from a nested band structure. An intrinsically strong…”
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