Search Results - "Ludwig, A. W. W."
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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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Microscopic models of interacting Yang–Lee anyons
Published in New journal of physics (08-04-2011)Get full text
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Boundary multifractality at the integer quantum Hall plateau transition: implications for the critical theory
Published in Physical review letters (12-09-2008)“…We study multifractal spectra of critical wave functions at the integer quantum Hall plateau transition using the Chalker-Coddington network model. Our…”
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Symmetries of multifractal spectra and field theories of Anderson localization
Published in Physical review letters (19-08-2011)“…We uncover the field-theoretical origin of symmetry relations for multifractal spectra at Anderson transitions and at critical points of other disordered…”
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Chiral spin liquid and emergent anyons in a Kagome lattice Mott insulator
Published in Nature communications (10-10-2014)“…Topological phases in frustrated quantum spin systems have fascinated researchers for decades. One of the earliest proposals for such a phase was the chiral…”
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Stochastic loewner evolution for conformal field theories with lie group symmetries
Published in Physical review letters (16-12-2005)“…The stochastic Loewner evolution is a recent tool in the study of two-dimensional critical systems. We extend this approach to the case of critical systems…”
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Multifractality and conformal invariance at 2D metal-insulator transition in the spin-orbit symmetry class
Published in Physical review letters (13-04-2007)“…We study the multifractality (MF) of critical wave functions at boundaries and corners at the metal-insulator transition (MIT) for noninteracting electrons in…”
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Surface criticality and multifractality at localization transitions
Published in Physical review letters (31-03-2006)“…We develop the concept of surface multifractality for localization-delocalization (LD) transitions in disordered electronic systems. We point out that the…”
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Transport through quantum dots: analytic results from integrability
Published in Physical review letters (03-12-2001)“…Recent experiments have probed quantum dots through transport measurements in the regime where they are described by a two lead Anderson model. In this paper…”
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Global phase diagram of two-dimensional Dirac fermions in random potentials
Published in Physical review. B, Condensed matter and materials physics (08-06-2012)“…Anderson localization is studied for two flavors of massless Dirac fermions in two-dimensional space perturbed by static disorder that is invariant under a…”
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Exact nonequilibrium dc shot noise in Luttinger liquids and fractional quantum Hall devices
Published in Physical review letters (11-09-1995)Get full text
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Exact, asymptotic, three-dimensional, space- and time-dependent, Green's functions in the multichannel Kondo effect
Published in Physical review letters (25-11-1991)“…Exact 3-D space- and time-dependent Green's functions are computed for the k-channel Kondo effect in the universal large-distance, long-time regime, using…”
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Dynamics at and near conformal quantum critical points
Published in Physical review. B, Condensed matter and materials physics (23-03-2011)Get full text
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Quantum Hall transitions: An exact theory based on conformal restriction
Published in Physical review. B, Condensed matter and materials physics (25-10-2012)Get full text
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Exact nonequilibrium transport through point contacts in quantum wires and fractional quantum Hall devices
Published in Physical review. B, Condensed matter (15-09-1995)Get full text
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Statistics of conductances and subleading corrections to scaling near the integer quantum Hall plateau transition
Published in Europhysics letters (01-10-2013)“…We study the critical behavior near the integer quantum Hall plateau transition by focusing on the multifractal (MF) exponents Xq describing the scaling of the…”
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Exact conductance through point contacts in the nu =1/3 fractional quantum Hall Effect
Published in Physical review letters (10-04-1995)Get full text
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Corner multifractality for reflex angles and conformal invariance at 2D Anderson metal–insulator transition with spin–orbit scattering
Published in Physica. E, Low-dimensional systems & nanostructures (01-03-2008)“…We investigate boundary multifractality of critical wave functions at the Anderson metal–insulator transition in two-dimensional disordered non-interacting…”
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Strong-disorder renormalization for interacting non-Abelian anyon systems in two dimensions
Published in Physical review. B, Condensed matter and materials physics (05-06-2012)“…We consider the effect of quenched spatial disorder on systems of interacting, pinned non-Abelian anyons as might arise in disordered Hall samples at filling…”
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