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Showing 2011Show all

129 papers · 1 filter

cond-mat.supr-con2011★ 178 cited

Adiabatic manipulations of Majorana fermions in a three-dimensional network of quantum wires

Bertrand I. Halperin, Yuval Oreg, Ady Stern +3

It has been proposed that localized zero-energy Majorana states can be realized in a two-dimensional network of quasi-one-dimensional semiconductor wires that are proximity-coupled…

hep-th2011★ 4 cited

On Electron-Positron Pair Production by a Spatially Nonuniform Electric Field

A. Chervyakov, H. Kleinert

A detailed analysis of electron-positron pair creation induced by a spatially nonuniform and static electric field from vacuum is presented. A typical example is provided by the Sa…

cs.CG2011★ 31 cited

Memory-Constrained Algorithms for Simple Polygons

Tetsuo Asano, Kevin Buchin, Maike Buchin +4

A constant-workspace algorithm has read-only access to an input array and may use only O(1) additional words of bits, where is the size of the input. We assume that…

math.GR2011★ 33 cited

Asymptotical behaviour of roots of infinite Coxeter groups

Christophe Hohlweg, Jean-Philippe Labbé, Vivien Ripoll

Let W be an infinite Coxeter group. We initiate the study of the set E of limit points of "normalized" positive roots (representing the directions of the roots) of W. We show that…

quant-ph2011★ 13 cited

Statistical mechanics of entanglement mediated by a thermal reservoir I

Endre Kajari, Alexander Wolf, Eric Lutz +1

Two defect particles that couple to a harmonic chain, acting as common reservoir, can become entangled even when the two defects do not directly interact and the harmonic chain is…

cond-mat.stat-mech2011★ 17 cited

Asymptotic scattering and duality in the one-dimensional three-state quantum Potts model on a lattice

Akos Rapp, Peter Schmitteckert, Gabor Takacs +1

We determine numerically the single-particle and the two-particle spectrum of the three-state quantum Potts model on a lattice by using the density matrix renormalization group met…