Search Results - "Adak, Vivekananda"

Spin-textured Volkov–Pankratov states and their tunnel magnetoresistance response by Adak, Vivekananda, Chakraborty, Subhadeep, Roychowdhury, Krishanu, Das, Sourin

“…Volkov-Pankratov (VP) states are a family of sub-gap states that appear at the smooth interface/domain wall between topologically distinct gapped states. We…”
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Spin-polarized voltage probes for helical edge state: A model study by Adak, Vivekananda, Roychowdhury, Krishanu, Das, Sourin

“…Theoretical models of a spin-polarized voltage probe (SPVP) tunnel-coupled to the helical edge states (HES) of a quantum spin Hall system (QSHS) are studied…”
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Robust Majorana bound state in pseudo-spin domain wall of 2-D topological insulator by Chakraborty, Subhadeep, Adak, Vivekananda, Das, Sourin

“…Physical Review B 110, 155424 (2024) We investigate helical edge states (HES) emerging at the composite domain wall of spin and pseudo-spin degrees of freedom…”
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Identification of odd-frequency superconducting pairing in Josephson junctions by Pal, Subhajit, Mukhopadhyay, Aabir, Adak, Vivekananda, Das, Sourin

“…Phys. Rev. B 109, L220504 (2024) Optimal choice of spin polarization enables electron injection into the helical edge state at a precise position, despite the…”
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Spin-polarized voltage probes for helical edge state: a model study by Adak, Vivekananda, Roychowdhury, Krishanu, Das, Sourin

“…Physica E: Low-dimensional Systems and Nanostructures, 139 , 115125 (2022) Theoretical models of a spin-polarized voltage probe (SPVP) tunnel-coupled to the…”
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Volkov-Pankratov states on the edge of a quantum spin Hall system by Adak, Vivekananda, Chakraborty, Subhadeep, Roychowdhury, Krishanu, Das, Sourin

“…New Journal of Physics, Volume 26, February 2024 Volkov-Pankratov (VP) states are a family of sub-gap states which appear at the smooth interface/domain wall…”
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Spin Berry phase in a helical edge state: Sz nonconservation and transport signatures by Adak, Vivekananda, Roychowdhury, Krishanu, Das, Sourin

“…Phys. Rev. B 102, 035423 (2020) Topological protection of edge state in quantum spin Hall systems relies only on time-reversal symmetry. Hence, S z…”
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Chiral detection of Majorana bound states at the edge of a quantum spin Hall insulator by Adak, Vivekananda, Mukhopadhyay, Aabir, De, Suman Jyoti, Khanna, Udit, Rao, Sumathi, Das, Sourin

“…A hybrid setup consisting of a superconductivity-proximitized quantum spin Hall (QSH) insulator and a quantum anomalous Hall (QAH) insulator is proposed for…”
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