Search Results - "Pixley, J. H."
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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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Interactions and Mobility Edges: Observing the Generalized Aubry-André Model
Published in Physical review letters (29-01-2021)“…Using synthetic lattices of laser-coupled atomic momentum modes, we experimentally realize a recently proposed family of nearest-neighbor tight-binding models…”
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Anderson Localization and the Quantum Phase Diagram of Three Dimensional Disordered Dirac Semimetals
Published in Physical review letters (14-08-2015)“…We study the quantum phase diagram of a three dimensional noninteracting Dirac semimetal in the presence of either quenched axial or scalar potential disorder,…”
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Rare-Region-Induced Avoided Quantum Criticality in Disordered Three-Dimensional Dirac and Weyl Semimetals
Published in Physical review. X (29-06-2016)“…We numerically study the effect of short-ranged potential disorder on massless noninteracting three-dimensional Dirac and Weyl fermions, with a focus on the…”
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Operator Scaling Dimensions and Multifractality at Measurement-Induced Transitions
Published in Physical review letters (04-02-2022)“…Repeated local measurements of quantum many-body systems can induce a phase transition in their entanglement structure. These measurement-induced phase…”
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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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Entanglement and Charge-Sharpening Transitions in U(1) Symmetric Monitored Quantum Circuits
Published in Physical review. X (01-10-2022)“…Monitored quantum circuits can exhibit an entanglement transition as a function of the rate of measurements, stemming from the competition between scrambling…”
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Topological Superconductivity in Doped Magnetic Moiré Semiconductors
Published in Physical review letters (04-08-2023)Get full text
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Measurement and Feedback Driven Entanglement Transition in the Probabilistic Control of Chaos
Published in Physical review letters (11-08-2023)Get full text
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Weyl Semimetal to Metal Phase Transitions Driven by Quasiperiodic Potentials
Published in Physical review letters (18-05-2018)“…We explore the stability of three-dimensional Weyl and Dirac semimetals subject to quasiperiodic potentials. We present numerical evidence that the semimetal…”
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Current- and Field-Induced Topology in Twisted Nodal Superconductors
Published in Physical review letters (05-05-2023)“…We show that interlayer current induces topological superconductivity in twisted bilayers of nodal superconductors. A bulk gap opens and achieves its maximum…”
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Evolution of Entanglement Spectra under Generic Quantum Dynamics
Published in Physical review letters (06-11-2019)“…We characterize the early stages of the approach to equilibrium in isolated quantum systems through the evolution of the entanglement spectrum. We find that…”
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Long-Range Entanglement near a Kondo-Destruction Quantum Critical Point
Published in Physical review letters (05-10-2018)“…The numerical renormalization group is used to study quantum entanglement in the Kondo impurity model with a density of states ρ(ϵ)∝|ϵ|^{r} (0<r<1/2) that…”
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Quantum phases of the Shastry-Sutherland Kondo lattice: implications for the global phase diagram of heavy-fermion metals
Published in Physical review letters (24-10-2014)“…Considerable recent theoretical and experimental effort has been devoted to the study of quantum criticality and novel phases of antiferromagnetic…”
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Controllable quantum point junction on the surface of an antiferromagnetic topological insulator
Published in Nature communications (28-06-2021)“…Engineering and manipulation of unidirectional channels has been achieved in quantum Hall systems, leading to the construction of electron interferometers and…”
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Quantum Field Theory of Nematic Transitions in Spin-Orbit-Coupled Spin-1 Polar Bosons
Published in Physical review letters (22-08-2018)“…We theoretically study an ultracold gas of spin-1 polar bosons in a one-dimensional continuum, which are subject to linear and quadratic Zeeman fields and a…”
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Damping of Long-Wavelength Collective Modes in Spinor Bose-Fermi Mixtures
Published in Physical review letters (05-06-2015)“…Using an effective field theory we describe the low energy bosonic excitations in a three-dimensional ultracold mixture of spin-1 bosons and spin-1/2 fermions…”
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Quasiperiodic circuit quantum electrodynamics
Published in npj quantum information (14-11-2023)“…Superconducting circuits are an extremely versatile platform to realize quantum information hardware and to emulate topological materials. We here show how a…”
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Efficient Monte Carlo simulation of a dissipative Ising chain
Published in AIP advances (01-10-2018)“…We numerically study the dissipative transverse field Ising model in a bosonic bath with Ohmic spectral density. We present Monte Carlo techniques for studying…”
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