Search Results - "Satija, I"
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1
Realistic time-reversal invariant topological insulators with neutral atoms
Published in Physical review letters (17-12-2010)“…We lay out an experiment to realize time-reversal invariant topological insulators in alkali atomic gases. We introduce an original method to synthesize a…”
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2
Chiral and counter-propagating Majorana fermions in a p-wave superconductor
Published in New journal of physics (01-12-2019)“…Chiral and helical Majorana fermions are two archetypal edge excitations in two-dimensional topological superconductors. They emerge from systems of different…”
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3
Counter-propagating edge modes and topological phases of a kicked quantum Hall system
Published in Physical review letters (17-01-2014)“…A periodically driven quantum Hall system in a fixed magnetic field is found to exhibit a series of phases featuring anomalous edge modes with the "wrong"…”
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4
A tale of two fractals: The Hofstadter butterfly and the integral Apollonian gaskets
Published in The European physical journal. ST, Special topics (01-11-2016)“…This paper unveils a mapping between a quantum fractal that describes a physical phenomena, and an abstract geometrical fractal. The quantum fractal is the…”
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5
Particle-hole asymmetry and brightening of solitons in a strongly repulsive Bose-Einstein condensate
Published in Physical review letters (04-12-2009)“…We study solitary wave propagation in the condensate of a system of hard-core bosons with nearest-neighbor interactions. For this strongly repulsive system,…”
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6
Phase transitions, entanglement and quantum noise interferometry in cold atoms
Published in Europhysics letters (01-04-2009)“…We show that entanglement monotones reveal the pronounced enhancement of entanglement at a quantum phase transition, when they are sensitive to long-range…”
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7
Chern and Majorana modes of quasiperiodic systems
Published in Physical review. B, Condensed matter and materials physics (27-08-2013)“…Different types of self-similar states are found in quasiperiodic systems characterized by topological invariants-the Chern numbers. We show that the topology…”
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8
Geometric phases in twisted strips
Published in Physics letters. A (21-09-2009)“…We compute the optical phase shifts between the left and the right-circularly polarized light after it traverses non-planar cyclic paths described by the…”
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9
Counter-propagating Edge Modes and Topological Phases of a Kicked Quantum Hall System
Published in Physical review letters (15-01-2014)Get full text
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10
Solitons in a hard-core bosonic system: Gross–Pitaevskii type and beyond
Published in Pramāṇa (01-11-2015)“…We present a unified formulation to investigate solitons for all background densities in the Bose–Einstein condensate of a system of hard-core bosons with…”
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Other incarnations of the Gross–Pitaevskii dark soliton
Published in Physics letters. A (17-01-2011)“…We show that the dark soliton of the Gross–Pitaevskii equation (GPE) that describes the Bose–Einstein condensate (BEC) density of a system of weakly repulsive…”
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12
Solitons in Bose–Einstein condensates
Published in Pramāṇa (01-11-2011)“…The Gross–Pitaevskii equation (GPE) describing the evolution of the Bose–Einstein condensate (BEC) order parameter for weakly interacting bosons supports dark…”
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13
Metal-insulator transition revisited for cold atoms in non-Abelian gauge potentials
Published in Physical review letters (24-11-2006)“…We discuss the possibility of realizing metal-insulator transitions with ultracold atoms in two-dimensional optical lattices in the presence of artificial…”
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14
Dimer decimation and intricately nested localized-ballistic phases of a kicked Harper model
Published in Physical review letters (06-08-2001)“…A new decimation scheme is introduced to study localization transitions in tight binding models with long range interaction. Within this scheme, the lattice…”
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15
Noise correlation scalings: Revisiting the quantum phase transition in incommensurate lattices with hard-core bosons
Published in Physical review. A, Atomic, molecular, and optical physics (11-01-2012)“…Finite size scalings of the momentum distribution and noise correlations are performed to study Mott insulator, Bose glass, and superfluid quantum phases in…”
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16
Hanbury Brown–Twiss interferometry for fractional and integer Mott phases
Published in New journal of physics (30-08-2006)Get full text
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17
Localization transition in incommensurate non-Hermitian systems
Published in Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics (01-03-2001)“…A class of one-dimensional lattice models with an incommensurate complex potential V(theta)=2[lambda(r) cos(theta)+i(lambda)(i) sin(theta)] is found to exhibit…”
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Quasiperiodicity and long-range order in a magnetic system
Published in Physical review letters (01-02-1988)Get full text
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19
Symmetry breaking and stabilization of critical phase
Published in Physical review. B, Condensed matter (01-08-1993)Get full text
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20
Quantized orbits and resonant transport
Published in Physical review letters (15-05-2000)“…A tight-binding representation of the kicked Harper model is used to obtain an integrable semiclassical Hamiltonian consisting of "quantized" bands of orbits…”
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