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Research Output 2000 2019

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A bit of both

Vishveshwara, S., Jun 2011, In : Nature Physics. 7, 6, p. 450-451 2 p.

Research output: Contribution to journalArticle

Accessing nanotube bands via crossed electric and magnetic fields

Degottardi, W., Wei, T. C., Fernández, V. & Vishveshwara, S., Oct 7 2010, In : Physical Review B - Condensed Matter and Materials Physics. 82, 15, 155411.

Research output: Contribution to journalArticle

Nanotubes
nanotubes
Electric fields
Magnetic fields
electric fields

Andreev current in finite-size carbon nanotubes

Vishveshwara, S., Bena, C., Balents, L. & Fisher, M. P. A., Oct 15 2002, In : Physical Review B - Condensed Matter and Materials Physics. 66, 16, p. 1654111-1654114 4 p., 165411.

Research output: Contribution to journalArticle

Carbon Nanotubes
Superconducting materials
Carbon nanotubes
Lead
carbon nanotubes

Andreev current in finite-size carbon nanotubes

Vishveshwara, S., Bena, C., Balents, L. & Fisher, M. P. A., Jan 1 2002, In : Physical Review B - Condensed Matter and Materials Physics. 66, 16, p. 1-4 4 p.

Research output: Contribution to journalArticle

Carbon Nanotubes
Superconducting materials
Carbon nanotubes
carbon nanotubes
Lead
Superconducting materials
wire
Wire
Polarization
Transport properties

Charge fractionalization in a mesoscopic ring

Degottardi, W., Lal, S. & Vishveshwara, S., Jan 8 2013, In : Physical review letters. 110, 2, 026402.

Research output: Contribution to journalArticle

rings
profiles
electron tunneling
quantum wires
magnetic fields

Coexistence of superfluid and Mott phases of lattice bosons

Barankov, R. A., Lannert, C. & Vishveshwara, S., Jun 21 2007, In : Physical Review A - Atomic, Molecular, and Optical Physics. 75, 6, 063622.

Research output: Contribution to journalArticle

bosons
condensates
interlayers
lattice parameters
critical temperature

Cooper-pair tunneling in junctions of singlet quantum hall states and superconductors

Kim, E. A., Vishveshwara, S. & Fradkin, E., Dec 31 2004, In : Physical review letters. 93, 26 I, 266803.

Research output: Contribution to journalArticle

degrees of freedom
boundary conditions
formalism
physics
fluids

Correlations and beam splitters for quantum Hall anyons

Vishveshwara, S. & Cooper, N. R., May 27 2010, In : Physical Review B - Condensed Matter and Materials Physics. 81, 20, 201306.

Research output: Contribution to journalArticle

Quantum optics
Bosons
Fermions
saddles
beam splitters

Correlators and fractional statistics in the quantum hall bulk

Vishveshwara, S., Stone, M. & Sen, D., Nov 5 2007, In : Physical review letters. 99, 19, 190401.

Research output: Contribution to journalArticle

correlators
statistics
signatures
exclusion
tunnels

Critical dynamics of superconductors in the charged regime

Lannert, C., Vishveshwara, S. & Fisher, M. P. A., Mar 5 2004, In : Physical review letters. 92, 9, p. 097004-1-097004-4 097004.

Research output: Contribution to journalArticle

critical temperature
transport properties
transition metals
Superconducting materials
Thermal conductivity
thermal conductivity
Hydrodynamics
hydrodynamics

Detecting Majorana modes through Josephson junction ring-quantum dot hybrid architectures

Rodríguez-Mota, R., Vishveshwara, S. & Pereg-Barnea, T., May 2019, In : Journal of Physics and Chemistry of Solids. 128, p. 179-187 9 p.

Research output: Contribution to journalArticle

Laser modes
Josephson junctions
Semiconductor quantum dots
quantum dots
periodic variations

Double-gap superconducting proximity effect in armchair carbon nanotubes

Le Hur, K., Vishveshwara, S. & Bena, C., Jan 15 2008, In : Physical Review B - Condensed Matter and Materials Physics. 77, 4, 041406.

Research output: Contribution to journalArticle

Carbon Nanotubes
Nanotubes
Carbon nanotubes
carbon nanotubes
Superconductivity

Dynamics of condensate shells: Collective modes and expansion

Lannert, C., Wei, T. C. & Vishveshwara, S., Jan 25 2007, In : Physical Review A - Atomic, Molecular, and Optical Physics. 75, 1, 013611.

Research output: Contribution to journalArticle

condensates
expansion
traps
display devices
breathing

Fermion parity flips and Majorana bound states at twist defects in superconducting fractional topological phases

Khan, M. N., Teo, J. C. Y., Hughes, T. L. & Vishveshwara, S., May 9 2017, In : Physical Review B. 95, 20, 205112.

Research output: Contribution to journalArticle

Fermions
parity
fermions
Defects
defects
Josephson effect
Magnetization
magnetization
Tunnel junctions
Electric potential
Spin density waves
Chemical potential
Spin Hall effect
Quantum Hall effect
Liquids

Global entanglement and quantum criticality in spin chains

Wei, T. C., Das, D., Mukhopadyay, S., Vishveshwara, S. & Goldbart, P. M., Jun 1 2005, In : Physical Review A - Atomic, Molecular, and Optical Physics. 71, 6, 060305.

Research output: Contribution to journalArticle

phase diagrams

Global geometric entanglement in transverse-field XY Spin Chains: Finite and infinite systems

Tzu-Chieh, W., Vishveshwara, S. & Goldbart, P. M., Mar 1 2011, In : Quantum Information and Computation. 11, 3-4, p. 326-354 29 p.

Research output: Contribution to journalArticle

Spin Chains
Infinite Systems
Entanglement
Ground state
Phase diagrams

h/e magnetic flux modulation of the energy gap in nanotube quantum dots

Coskun, U. C., Wei, T. C., Vishveshwara, S., Goldbart, P. M. & Bezryadin, A., May 21 2004, In : Science. 304, 5674, p. 1132-1134 3 p.

Research output: Contribution to journalArticle

Nanotubes
Quantum Dots
Magnetic Fields
Electrons

Interplay of Anderson localization and quench dynamics

Rahmani, A. & Vishveshwara, S., Jun 11 2018, In : Physical Review B. 97, 24, 245116.

Research output: Contribution to journalArticle

Momentum
Hinges
disorders
momentum
hinges

Josephson physics mediated by the Mott insulating phase

Vishveshwara, S. & Lannert, C., Nov 14 2008, In : Physical Review A - Atomic, Molecular, and Optical Physics. 78, 5, 053620.

Research output: Contribution to journalArticle

spherical shells
dynamic characteristics
physics
estimates
atoms

Localization in disordered superconducting wires with broken spin-rotation symmetry

Gruzberg, I. A., Read, N. & Vishveshwara, S., Jun 15 2005, In : Physical Review B - Condensed Matter and Materials Physics. 71, 24, 245124.

Research output: Contribution to journalArticle

Superconducting wire
Fokker Planck equation
wire
symmetry
Supersymmetry

Majorana fermions in superconducting 1D systems having periodic, quasiperiodic, and disordered potentials

Degottardi, W., Sen, D. & Vishveshwara, S., Apr 5 2013, In : Physical review letters. 110, 14, 146404.

Research output: Contribution to journalArticle

fermions
phase diagrams
equations of motion
physics
Superconducting wire
Fermions
fermions
wire
symmetry

Majorana wave-function oscillations, fermion parity switches, and disorder in Kitaev chains

Hegde, S. S. & Vishveshwara, S., Sep 30 2016, In : Physical Review B. 94, 11, 115166.

Research output: Contribution to journalArticle

Fermions
Wave functions
Ground state
parity
switches
Statistics
statistics
Fluids
fluids
Vortex flow

Measuring fractional charge in carbon nanotubes

Bena, C., Vishveshwara, S., Balents, L. & Fisher, M. P. A., May 1 2001, In : Journal of Statistical Physics. 103, 3-4, p. 429-440 12 p.

Research output: Contribution to journalArticle

Nanotubes
Carbon
Fractional
carbon nanotubes
Charge

Oscillatory pairing of fermions in spin-split traps

Sun, K., Meyer, J. S., Sheehy, D. E. & Vishveshwara, S., Mar 11 2011, In : Physical Review A - Atomic, Molecular, and Optical Physics. 83, 3, 033608.

Research output: Contribution to journalArticle

fermions
traps
trapping
phase diagrams
signatures

Physics of hollow Bose-Einstein condensates

Padavić, K., Sun, K., Lannert, C. & Vishveshwara, S., Oct 2017, In : EPL. 120, 2, 20004.

Research output: Contribution to journalArticle

Bose-Einstein condensates
hollow
physics
condensates
breathing

Probing condensate order in deep optical lattices

Sun, K., Lannert, C. & Vishveshwara, S., Apr 1 2009, In : Physical Review A - Atomic, Molecular, and Optical Physics. 79, 4, 043422.

Research output: Contribution to journalArticle

condensates
confining
radio frequencies
bosons
signatures
Superconducting materials
Vortex flow
vortices
interference
P waves

Quantum Entanglement in Carbon Nanotubes

Bena, C., Vishveshwara, S., Balents, L. & Fisher, M. P. A., Jan 1 2002, In : Physical review letters. 89, 3

Research output: Contribution to journalArticle

carbon nanotubes
liquids
electron scattering
electrons
injection

Quantum Kibble-Zurek physics in the presence of spatially correlated dissipation

Nalbach, P., Vishveshwara, S. & Clerk, A. A., Jul 31 2015, In : Physical Review B - Condensed Matter and Materials Physics. 92, 1, 014306.

Research output: Contribution to journalArticle

baths
dissipation
Physics
Defects
physics

Quasinormal Modes and the Hawking-Unruh Effect in Quantum Hall Systems: Lessons from Black Hole Phenomena

Hegde, S. S., Subramanyan, V., Bradlyn, B. & Vishveshwara, S., Oct 11 2019, In : Physical review letters. 123, 15, 156802.

Research output: Contribution to journalArticle

saddles
scattering
commonality
bears
harmonic oscillators

Quasiparticle localization transition in dirty superconductors

Vishveshwara, S. & Fisher, M. P. A., Jan 1 2001, In : Physical Review B - Condensed Matter and Materials Physics. 64, 17

Research output: Contribution to journalArticle

Superconducting materials
Hamiltonians
symmetry
Invariance
preserving

Quasiparticle propagation in quantum Hall systems

Sen, D., Stone, M. & Vishveshwara, S., Mar 24 2008, In : Physical Review B - Condensed Matter and Materials Physics. 77, 11, 115442.

Research output: Contribution to journalArticle

Statistics
propagation
Scattering
Impurities
statistics

Quench dynamics and parity blocking in Majorana wires

Hegde, S., Shivamoggi, V., Vishveshwara, S. & Sen, D., May 22 2015, In : New Journal of Physics. 17, 5, 053036.

Research output: Contribution to journalArticle

parity
wire
ground state
fermions
wicks

Quenching across quantum critical points: Role of topological patterns

Sen, D. & Vishveshwara, S., Sep 1 2010, In : EPL. 91, 6, 66009.

Research output: Contribution to journalArticle

critical point
sectors
quenching
ladders
occupation

Quenching across quantum critical points in periodic systems: Dependence of scaling laws on periodicity

Thakurathi, M., Degottardi, W., Sen, D. & Vishveshwara, S., Apr 12 2012, In : Physical Review B - Condensed Matter and Materials Physics. 85, 16, 165425.

Research output: Contribution to journalArticle

Scaling laws
Time varying systems
scaling laws
periodic variations
Quenching

Random network behaviour of protein structures

Brinda, K. V., Vishveshwara, S. & Vishveshwara, S., Feb 8 2010, In : Molecular BioSystems. 6, 2, p. 391-398 8 p.

Research output: Contribution to journalArticle

Proteins
Amino Acids

Revisiting 2π phase slip suppression in topological Josephson junctions

Rodríguez-Mota, R., Vishveshwara, S. & Pereg-Barnea, T., Jan 30 2019, In : Physical Review B. 99, 2, 024517.

Research output: Contribution to journalArticle

Josephson junctions
slip
Physics
retarding
Fermions

Revisiting the hanbury brown–twiss setup for fractional statistics

Vishveshwara, S., Jan 1 2003, In : Physical review letters. 91, 19

Research output: Contribution to journalArticle

statistics
sinks
emerging
signatures

Revisiting the Hanbury Brown-Twist setup for fractional statistics

Vishveshwara, S., Nov 7 2003, In : Physical review letters. 91, 19

Research output: Contribution to journalArticle

statistics
sinks
correlators
emerging
oscillations

Signatures of fractional statistics in noise experiments in quantum hall fluids

Kim, E. A., Lawler, M., Vishveshwara, S. & Fradkin, E., Oct 21 2005, In : Physical review letters. 95, 17, 176402.

Research output: Contribution to journalArticle

signatures
statistics
vortices
fluids
bunching
Electric currents
electric current
Magnets
torque
Torque

Static and dynamic properties of shell-shaped condensates

Sun, K., Padavić, K., Yang, F., Vishveshwara, S. & Lannert, C., Jul 10 2018, In : Physical Review A. 98, 1, 013609.

Research output: Contribution to journalArticle

dynamic characteristics
condensates
Bose-Einstein condensates
hollow
microgravity
bosons
insulators
sweep frequency
probes
monatomic gases