Crossed Andreev reflection in altermagnets

S Das, A Soori - Physical Review B, 2024 - APS
Crossed Andreev reflection (CAR) is a scattering phenomenon occurring in a
superconductor (SC) connected to two metallic leads, where an incident electron on one …

Tunable crossed Andreev reflection in a heterostructure consisting of ferromagnets, normal metal and superconductors

A Soori - Solid State Communications, 2022 - Elsevier
Crossed Andreev reflection (CAR) is a nonlocal transport phenomenon in a system of two
normal metal (NM) leads connected to a superconductor (SC) that converts the electron like …

Fabry–Pérot interference in Josephson junctions

SK Sahu, A Soori - The European Physical Journal B, 2023 - Springer
Conductance of metallic heterostructures can be controlled by applying a gate voltage to a
region in the transport channel. For sufficiently long phase coherent channels, oscillations …

Finite transverse conductance and anisotropic magnetoconductance under an applied in-plane magnetic field in two-dimensional electron gases with strong spin …

A Soori - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
The current in response to a bias in certain two-dimensional electron gas (2DEG), can have
a nonzero transverse component under a finite magnetic field applied in the plane where …

Transconductance as a probe of nonlocality of Majorana fermions

A Soori - Journal of Physics: Condensed Matter, 2019 - iopscience.iop.org
Each end of a Kitaev chain in topological phase hosts a Majorana fermion. Zero bias
conductance peak is an evidence of Majorana fermion when the two Majorana fermions are …

Crossed Andreev reflection in topological insulator nanowire T junctions

J Fuchs, M Barth, C Gorini, İ Adagideli, K Richter - Physical Review B, 2021 - APS
We numerically study crossed Andreev reflection (CAR) in a topological insulator nanowire
T junction where one lead is proximitized by a superconductor. We perform realistic …

Transverse currents in spin transistors

BK Sahoo, A Soori - Journal of Physics: Condensed Matter, 2023 - iopscience.iop.org
In many systems, planar Hall effect wherein transverse signal appears in response to
longitudinal stimulus is rooted in spin–orbit coupling (SOC). A spin transistor put forward by …

Flat bands and entanglement in the Kitaev ladder

R Nehra, DS Bhakuni, A Ramachandran… - Physical Review …, 2020 - APS
We report the existence of flat bands in ap-wave superconducting Kitaev ladder. We identify
two sets of parameters for which the Kitaev ladder sustains flat bands. These flat bands are …

Transmission across non-Hermitian -symmetric quantum dots and ladders

A Soori, M Sivakumar… - Journal of Physics …, 2022 - iopscience.iop.org
Transmission across non-Hermitian -symmetric quantum dots and ladders - IOPscience Skip
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Enhanced 2π-periodic Aharonov–Bohm Effect as a Signature of Majorana Zero Modes Probed by Nonlocal Measurements

M Sugeta, T Mizushima, S Fujimoto - … of the Physical Society of Japan, 2023 - journals.jps.jp
We propose the 2 π-periodic Aharonov–Bohm (AB) effect as a nonlocal probe of Majorana
zero modes (MZMs) without the restriction of fermion parity. We demonstrate the …