Showing 2015Show all

276 papers · 1 filter

cond-mat.supr-con2015★ 105 cited

Coupling of Higgs and Leggett modes in nonequilibrium superconductors

H. Krull, N. Bittner, G. S. Uhrig +2

Collective excitation modes are a characteristic feature of symmetry-broken phases of matter. For example, superconductors exhibit an amplitude Higgs mode and a phase mode, which a…

cond-mat.mes-hall2015★ 18 cited

Förster energy transfer of dark excitons enhanced by a magnetic field in an ensemble of CdTe colloidal nanocrystals

Feng Liu, A. V. Rodina, D. R. Yakovlev +7

We present a systematic experimental study along with theoretical modeling of the energy transfer in an ensemble of closely-packed CdTe colloidal nanocrystals identified as the För…

astro-ph.HE2015★ 61 cited

Searches for Relativistic Magnetic Monopoles in IceCube

IceCube Collaboration, M. G. Aartsen, K. Abraham +306

Various extensions of the Standard Model motivate the existence of stable magnetic monopoles that could have been created during an early high-energy epoch of the Universe. These p…

cs.DB2015★ 1 cited

Parallel-Correctness and Containment for Conjunctive Queries with Union and Negation

Gaetano Geck, Bas Ketsman, Frank Neven +1

Single-round multiway join algorithms first reshuffle data over many servers and then evaluate the query at hand in a parallel and communication-free way. A key question is whether…

cond-mat.str-el2015

Influence of a bosonic environment onto the non-equilibrium dynamics of local electronic states in a quantum impurity system close to a quantum phase transition

Christian Kleine, Frithjof B. Anders

We investigate the influence of an additional bosonic bath onto the real-time dynamics of a localized orbital coupled to conduction band with an energy-dependent coupling function…

cs.CG2015

Clustering time series under the Fréchet distance

Anne Driemel, Amer Krivošija, Christian Sohler

The Fréchet distance is a popular distance measure for curves. We study the problem of clustering time series under the Fréchet distance. In particular, we give -a…

quant-ph2015★ 9 cited

Remote two-qubit state creation and its robustness

J. Stolze, A. I. Zenchuk

We consider the problem of remote two-qubit state creation using the two-qubit excitation pure initial state of the sender. The communication line is based on the optimized boundar…

hep-ex2015★ 16 cited

Time-dependent analysis of decays and studies of the system in decays

P. del Amo Sanchez, others

We measure the time-dependent asymmetry in the radiative-penguin decay , using a sample of million $Υ(4S) \to B{\kern 0.18em\overline{\kern…

math.OC2015★ 1 cited

A Feasible Active Set Method with Reoptimization for Convex Quadratic Mixed-Integer Programming

Christoph Buchheim, Marianna De Santis, Stefano Lucidi +2

We propose a feasible active set method for convex quadratic programming problems with non-negativity constraints. This method is specifically designed to be embedded into a branch…

astro-ph.HE2015★ 143 cited

Multiwavelength Study of Quiescent States of Mrk 421 with Unprecedented Hard X-Ray Coverage Provided by NuSTAR in 2013

M. Baloković, D. Paneque, G. Madejski +305

We present coordinated multiwavelength observations of the bright, nearby BL Lac object Mrk 421 taken in 2013 January-March, involving GASP-WEBT, Swift, NuSTAR, Fermi-LAT, MAGIC, V…

physics.ins-det2015

The Dortmund Low Background Facility - Low-Background Gamma Ray Spectrometry with an Artificial Overburden

Holger Gastrich, Claus Gößling, Reiner Klingenberg +5

High-purity germanium (HPGe) detectors used for low-background gamma ray spectrometry are usually operated under either a fairly low overburden of the order of one meter of water e…

hep-ph2015★ 79 cited

Gauged Two Higgs Doublet Model confronts the LHC 750 GeV di-photon anomaly

Wei-Chih Huang, Yue-Lin Sming Tsai, Tzu-Chiang Yuan

In light of the recent 750 GeV diphoton anomaly observed at the LHC, we study the possibility of accommodating the deviation from the standard model prediction based on the recentl…

math.AP2015★ 6 cited

Scale-free quantitative unique continuation and equidistribution estimates for solutions of elliptic differential equations

Denis Borisov, Martin Tautenhahn, Ivan Veselic

We consider elliptic differential operators on either the entire Euclidean space or on subsets consisting of a cube of integer length . For eigenfunctions o…

hep-ex2015★ 75 cited

Reconstruction of hadronic decay products of tau leptons with the ATLAS experiment

ATLAS Collaboration

This paper presents a new method of reconstructing the individual charged and neutral hadrons in tau decays with the ATLAS detector. The reconstructed hadrons are used to classify…

hep-ex2015★ 28 cited

Search for new phenomena with photon+jet events in proton-proton collisions at TeV with the ATLAS detector

ATLAS Collaboration

A search is performed for the production of high-mass resonances decaying into a photon and a jet in 3.2 fb of proton--proton collisions at a centre-of-mass energy of $\sqrt…

hep-ex2015★ 40 cited

Measurement of the Production Cross Section in Collisions at = 13 TeV with the ATLAS Detector

ATLAS Collaboration

The production cross section in proton-proton collisions at 13 TeV center-of-mass energy is measured using 3.2 fb of data recorded with the ATLAS detector at the Large…

hep-ex2015★ 493 cited

Angular analysis of the decay using $3\,\mbox{fb}^{-1}$ of integrated luminosity

LHCb collaboration, R. Aaij, C. Abellán Beteta +730

An angular analysis of the decay is presented. The dataset corresponds to an integrated luminosity of $3.0\,{\mbox{fb}^{…

astro-ph.GA2015★ 117 cited

Very-high-energy gamma-rays from the Universe's middle age: detection of the z=0.940 blazar PKS 1441+25 with MAGIC

MAGIC Collaboration, M. L. Ahnen, S. Ansoldi +246

The flat-spectrum radio quasar PKS 1441+25 at a redshift of z = 0.940 is detected between 40 and 250 GeV with a significance of 25.5 σ using the MAGIC telescopes. Together with the…

hep-ex2015★ 85 cited

Search for charged Higgs bosons in the decay channel in collisions at TeV using the ATLAS detector

ATLAS Collaboration

Charged Higgs bosons heavier than the top quark and decaying via are searched for in proton--proton collisions measured with the ATLAS experiment at $\sqrt…

hep-ex2015★ 84 cited

Measurement of the differential cross-sections of prompt and non-prompt production of and in collisions at and TeV with the ATLAS detector

ATLAS Collaboration

The production rates of prompt and non-prompt and mesons are measured using 2.1 and 11.4 of data collected with the ATLAS experiment at t…

cond-mat.mes-hall2015★ 40 cited

Large anisotropy of electron and hole g factors in infrared-emitting InAs/InAlGaAs self-assembled quantum dots

V. V. Belykh, D. R. Yakovlev, J. J. Schindler +6

A detailed study of the -factor anisotropy of electrons and holes in InAs/InAlGaAs self-assembled quantum dots emitting in the telecom spectral range…

hep-ex2015★ 71 cited

Measurement of , and meson production cross sections in collisions at TeV with the ATLAS detector

ATLAS Collaboration

The production of , and charmed mesons has been measured with the ATLAS detector in collisions at TeV at the LHC, using data correspon…

hep-ex2015★ 37 cited

Search for strong gravity in multijet final states produced in pp collisions at 13 TeV using the ATLAS detector at the LHC

ATLAS Collaboration

A search is conducted for new physics in multijet final states using 3.6 inverse femtobarns of data from proton-proton collisions at = 13 TeV taken at the CERN Large Had…

hep-ex2015★ 8 cited

First observation of the rare decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +730

The decay is observed in a data sample corresponding to of collision data recorded by the LHCb experiment during 2011 and 201…