Search Results - "Sarma, S S S"
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1
Gas transfer velocities of CO2 in subtropical monsoonal climate streams and small rivers
Published in Biogeosciences (04-02-2019)“…CO2 outgassing from rivers is a critical component for evaluating riverine carbon cycle, but it is poorly quantified largely due to limited measurements and…”
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2
Nearest neighbor tight binding models with an exact mobility edge in one dimension
Published in Physical review letters (10-04-2015)“…We investigate localization properties in a family of deterministic (i.e., no disorder) nearest neighbor tight binding models with quasiperiodic on site…”
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3
Higher-Order Topology and Nodal Topological Superconductivity in Fe(Se,Te) Heterostructures
Published in Physical review letters (17-10-2019)“…We show, theoretically, that a heterostructure of monolayer FeTe1−xSex-a superconducting quantum spin Hall material-with a monolayer of FeTe-a bicollinear…”
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4
Intrinsic Time-Reversal-Invariant Topological Superconductivity in Thin Films of Iron-Based Superconductors
Published in Physical review letters (02-04-2021)“…We establish quasi-two-dimensional thin films of iron-based superconductors (FeSCs) as a new high-temperature platform for hosting intrinsic…”
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5
Helical Hinge Majorana Modes in Iron-Based Superconductors
Published in Physical review letters (10-05-2019)“…Motivated by recent experiments on FeTe_{1-x}Se_{x}, we construct an explicit minimal model of an iron-based superconductor with band inversion at the Z point…”
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6
Möbius Insulator and Higher-Order Topology in MnBi2nTe3n+1
Published in Physical review letters (03-04-2020)“…We propose MnBi2nTe3n+1 as a magnetically tunable platform for realizing various symmetry-protected higher-order topology. Its canted antiferromagnetic phase…”
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7
Topological zero-energy modes in gapless commensurate Aubry-André-Harper models
Published in Physical review letters (01-05-2013)“…The Aubry-André or Harper (AAH) model has been the subject of extensive theoretical research in the context of quantum localization. Recently, it was shown…”
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8
Organic Nutrients Support High Primary Production in the Bay of Bengal
Published in Geophysical research letters (28-06-2019)“…The Bay of Bengal (BoB) is known to experience low productivity but high sinking carbon fluxes to the bottom, and this paradox is attributed to mineral ballast…”
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9
Seasonal Diversity and Morphometric Variations of Rotifers in Relation to Selected Environmental Variables from a Tropical High-Altitude Lake in Mexico
Published in Diversity (Basel) (01-08-2023)“…We studied the species diversity and morphometric variations of rotifers from a high-altitude water body, the Llano reservoir, in central Mexico during…”
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10
Experimental Studies on Zooplankton-Toxic Cyanobacteria Interactions: A Review
Published in Toxics (Basel) (14-02-2023)“…Cyanobacterial blooms have been recognized as a problem in fresh water for about 150 years. Over the past 50 years, experimental studies on the subject have…”
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11
self-consistent theory for graphene transport
Published in Proceedings of the National Academy of Sciences - PNAS (20-11-2007)“…We demonstrate theoretically that most of the observed transport properties of graphene sheets at zero magnetic field can be explained by scattering from…”
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12
Reviews and syntheses: Anthropogenic perturbations to carbon fluxes in Asian river systems – concepts, emerging trends, and research challenges
Published in Biogeosciences (17-05-2018)“…Human activities are drastically altering water and material flows in river systems across Asia. These anthropogenic perturbations have rarely been linked to…”
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13
Improving the gate fidelity of capacitively coupled spin qubits
Published in npj quantum information (01-01-2015)“…Capacitively coupled semiconductor spin qubits hold promise as the building blocks of a scalable quantum computing architecture with long-range coupling…”
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14
Many-Body Localization and Quantum Nonergodicity in a Model with a Single-Particle Mobility Edge
Published in Physical review letters (30-10-2015)“…We investigate many-body localization in the presence of a single-particle mobility edge. By considering an interacting deterministic model with an…”
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15
Realizing a robust practical Majorana chain in a quantum-dot-superconductor linear array
Published in Nature communications (17-07-2012)“…Semiconducting nanowires in proximity to superconductors are promising experimental systems for realizing the elusive Majorana fermions, which, because of…”
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16
Analytically solvable driven time-dependent two-level quantum systems
Published in Physical review letters (10-08-2012)“…Analytical solutions to the time-dependent Schrödinger equation describing a driven two-level system are invaluable to many areas of physics, but they are also…”
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17
Diffusive quantum criticality in three-dimensional disordered Dirac semimetals
Published in Physical review. B, Condensed matter and materials physics (29-12-2014)“…Three-dimensional Dirac semimetals are stable against weak potential disorder, but not against strong disorder. In the language of renormalization group, such…”
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18
Predicted mobility edges in one-dimensional incommensurate optical lattices: an exactly solvable model of anderson localization
Published in Physical review letters (19-02-2010)“…Localization properties of noninteracting quantum particles in one-dimensional incommensurate lattices are investigated with an exponential short-range hopping…”
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19
Carrier transport in two-dimensional graphene layers
Published in Physical review letters (04-05-2007)“…Carrier transport in gated 2D graphene monolayers is considered in the presence of scattering by random charged impurity centers with density n(i). Excellent…”
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20
Majorana fermions and a topological phase transition in semiconductor-superconductor heterostructures
Published in Physical review letters (13-08-2010)“…We propose and analyze theoretically an experimental setup for detecting the elusive Majorana particle in semiconductor-superconductor heterostructures. The…”
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