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19932026
most citedMeasuring Information Transfer

4.6k citations

Showing 2014Show all

191 papers · 1 filter

physics.soc-ph2014★ 36 cited

Fast and accurate determination of modularity and its effect size

Santiago Treviño, Amy Nyberg, Charo I. Del Genio +1

We present a fast spectral algorithm for community detection in complex networks. Our method searches for the partition with the maximum value of the modularity via the interplay o…

cond-mat.stat-mech2014★ 9 cited

Full decoherence induced by local fields in open spin chains with strong boundary couplings

Vladislav Popkov, Mario Salerno, Roberto Livi

We investigate an open spin chain driven out of equilibrium by boundary reservoirs targeting different spin orientations, aligned along the principal axes of anisotropy…

cond-mat.str-el2014★ 34 cited

Fragility of Symmetry Protected Topological Order on a Hubbard Ladder

Sanjay Moudgalya, Frank Pollmann

Anfuso and Rosch [Phys. Rev. B 75, 144420 (2007)] showed that the "topological" Haldane phase in a fermionic spin-1/2 ladder can be continuously deformed into a "trivial" phase wit…

cond-mat.stat-mech2014★ 10 cited

The BBGKY Hierarchy and Fokker-Planck Equation for Many-Body Dissipative Randomly Driven Systems

Oleksii Sliusarenko, Alexei Chechkin, Yurii Slyusarenko

By generalizing Bogolyubov's reduced description method, we suggest a formalism to derive kinetic equations for many-body dissipative systems in external stochastic field. As a sta…

cond-mat.mes-hall2014★ 11 cited

Geometric phase in Stückelberg interferometry

Lih-King Lim, Jean-Noël Fuchs, Gilles Montambaux

We study the time evolution of a two-dimensional quantum particle exhibiting an energy spectrum, made of two bands, with two Dirac cones, as e.g. in the band structure of a honeyco…

cond-mat.stat-mech2014★ 28 cited

AC Wien effect in spin ice, manifest in non-linear non-equilibrium susceptibility

Vojtěch Kaiser, Steven T. Bramwell, Peter C. W. Holdsworth +1

We predict the non-linear non-equilibrium response of a "magnetolyte", the Coulomb fluid of magnetic monopoles in spin ice. This involves an increase of the monopole density due to…

physics.atom-ph2014★ 45 cited

Microwave control of Rydberg atom interactions

Sevilay Sevinçli, Thomas Pohl

We investigate the interaction between Rydberg atoms, whose electronic states are dressed by multiple microwave fields. Numerical calculations are used for an exact description of…

cond-mat.str-el2014★ 7 cited

Tensor renormalization group approach to classical dimer models

Krishanu Roychowdhury, Ching-Yu Huang

We analyze classical dimer models on the square and triangular lattice using a tensor network representation of the dimers. The correlation functions are numerically calculated usi…

quant-ph2014★ 2 cited

Unified scheme for correlations using linear relative entropy

M. Daoud, R. Ahl Laamara, W. Kaydi

A linearized variant of relative entropy is used to quantify in a unified scheme the different kinds of correlations in a bipartite quantum system. As illustration, we consider a t…

cond-mat.stat-mech2014★ 53 cited

Asymptotic densities of ballistic Lévy walks

D. Froemberg, M. Schmiedeberg, E. Barkai +1

We propose an analytical method to determine the shape of density profiles in the asymptotic long time limit for a broad class of coupled continuous time random walks which operate…

q-bio.NC2014★ 66 cited

How important is the seizure onset zone for seizure dynamics?

Christian Geier, Stephan Bialonski, Christian E. Elger +1

Purpose: Research into epileptic networks has recently allowed deeper insights into the epileptic process. Here we investigated the importance of individual network nodes for seizu…

cond-mat.stat-mech2014★ 6 cited

Phase separation transition of reconstituting k-mers in one dimension

Bijoy Daga, P. K. Mohanty

We introduce a driven diffusive model involving poly-dispersed hard k-mers on a one dimensional periodic ring and investigate the possibility of phase separation transition in such…

cond-mat.mes-hall2014★ 1 cited

Thermal and electrical quantum Hall effects in ferromagnet-topological insulator-ferromagnet junction

A. L. Chudnovskiy, V. Kagalovsky

We present the theoretical description for a class of experimental setups that measure quantum Hall coefficients in ferromagnet-topological insulator-ferromagnet (FM-TI-FM) junctio…

cond-mat.stat-mech2014★ 430 cited

Brownian Carnot engine

Ignacio A. Martínez, Édgar Roldán, Luis Dinis +3

The Carnot cycle imposes a fundamental upper limit to the efficiency of a macroscopic motor operating between two thermal baths. However, this bound needs to be reinterpreted at mi…

quant-ph2014★ 2 cited

Pairwise quantum and classical correlations in multi-qubits states via linear relative entropy

M. Daoud, R. Ahl Laamara, H. El Hadfi

The pairwise correlations in a multi-qubit state are quantified through a linear variant of relative entropy. In particular, we derive the explicit expressions of total, quantum an…

cond-mat.str-el2014★ 144 cited

Fluctuation diagnostics of the electron self-energy: Origin of the pseudogap physics

O. Gunnarsson, T. Schäfer, J. P. F. LeBlanc +5

We demonstrate how to identify which physical processes dominate the low-energy spectral functions of correlated electron systems. We obtain an unambiguous classification through a…

cond-mat.quant-gas2014★ 49 cited

Fractional Quantum Hall States of Rydberg Polaritons

Mohammad F. Maghrebi, Norman Y. Yao, Mohammad Hafezi +3

We propose a scheme for realizing fractional quantum Hall states of light. In our scheme, photons of two polarizations are coupled to different atomic Rydberg states to form two fl…

quant-ph2014★ 54 cited

Quantum annealing: the fastest route to quantum computation?

C. R. Laumann, R. Moessner, A. Scardicchio +1

In this review we consider the performance of the quantum adiabatic algorithm for the solution of decision problems. We divide the possible failure mechanisms into two sets: small…

cond-mat.quant-gas2014★ 19 cited

Repulsive to attractive interaction quenches of 1D Bose gas in a harmonic trap

Wladimir Tschischik, Masudul Haque

We consider quantum quenches of harmonically trapped one-dimensional bosons from repulsive to attractive interactions, and the resulting breathing dynamics of the so-called `super-…

q-bio.NC2014

How does Spreading Depression Spread? - Physiology and Modeling

Bas-Jan Zandt, Bennie ten Haken, Michel J. A. M. van Putten +1

Spreading depression (SD) is a wave phenomenon in gray matter tissue. Locally, it is characterized by massive re-distribution of ions across cell membranes. As a consequence, there…

quant-ph2014

Dark Bogolon-Excitons in a Linear Atomic Super-Lattice

Hashem Zoubi

Dark and bright excitons are shown to appear naturally in a linear atomic super-lattice with two atoms per unit cell. In bringing the super-lattice into a strong coupling regime wi…

cond-mat.supr-con2014★ 10 cited

Signatures of a momentum independent pseudogap in the electronic density of states and Raman spectroscopy of the underdoped cuprates

J. P. F. LeBlanc

We propose a hybridization phenomenology to describe the pseudogap state of the underdoped cuprates. We show how a momentum independent pseudogap opens asymmetrically from the Ferm…

cond-mat.str-el2014★ 6 cited

Order by Disorder and by Doping in Quantum Hall Valley Ferromagnets

Akshay Kumar, S. A. Parameswaran, S. L. Sondhi

We examine the Si(111) multi-valley quantum Hall system and show that it exhibits an exceptionally rich interplay of broken symmetries and quantum Hall ordering already near intege…

cond-mat.dis-nn2014★ 95 cited

Non-local Adiabatic Response of a Localized System to Local Manipulations

Vedika Khemani, Rahul Nandkishore, S. L. Sondhi

We examine the response of a system localized by disorder to a time dependent local perturbation which varies smoothly with a characteristic timescale . We find that such a pert…