Showing 2014Show all

475 papers · 1 filter

hep-ex2014★ 1 cited

Highlights from COMPASS in hadron spectroscopy

Fabian Krinner

Since Quantum Choromdynamics allows for gluon self-coupling, quarks and gluons cannot be observed as free particles, but only their bound states, the hadrons. This so-called confin…

cond-mat.mes-hall2014★ 69 cited

Current-induced spin torque resonance of a magnetic insulator

Michael Schreier, Takahiro Chiba, Arthur Niedermayr +7

Pure spin currents transport angular momentum without an associated charge flow. This unique property makes them attractive for spintronics applications, such as torque induced mag…

cond-mat.mes-hall2014★ 94 cited

Ultrastrong coupling in two-resonator circuit QED

A. Baust, E. Hoffmann, M. Haeberlein +17

We report on ultrastrong coupling between a superconducting flux qubit and a resonant mode of a system comprised of two superconducting coplanar stripline resonators coupled galvan…

cond-mat.supr-con2014★ 7 cited

Field-induced inter-planar correlations in the high-temperature superconductor La1.88Sr0.12CuO4

A. T. Roemer, P. Jensen, H. Jacobsen +14

We present neutron scattering studies of the inter-planar correlations in the high-temperature superconductor La1.88Sr0.12CuO4 (T_c=27 K). The correlations are studied both in a ma…

math.AT2014★ 21 cited

Strong Equivalence of the Interleaving and Functional Distortion Metrics for Reeb Graphs

Ulrich Bauer, Elizabeth Munch, Yusu Wang

The Reeb graph is a construction that studies a topological space through the lens of a real valued function. It has widely been used in applications, however its use on real data…

physics.plasm-ph2014★ 158 cited

Quantitative X-Ray Phase-Contrast Microtomography from a Compact Laser Driven Betatron Source

J. Wenz, S. Schleede, K. Khrennikov +5

X-ray phase-contrast imaging has recently led to a revolution in resolving power and tissue contrast in biomedical imaging, microscopy and materials science. The necessary high spa…

math-ph2014★ 2 cited

Quantum Boltzmann equation for spin-dependent reactions in the kinetic regime

Martin L. R. Fürst, Markus Kotulla, Christian B. Mendl +1

We derive and analyze an effective quantum Boltzmann equation in the kinetic regime for the interactions of four distinguishable types of fermionic spin- particles, st…

hep-th2014★ 96 cited

Feynman Diagrams for Stochastic Inflation and Quantum Field Theory in de Sitter Space

Bjorn Garbrecht, Florian Gautier, Gerasimos Rigopoulos +1

We consider a massive scalar field with quartic self-interaction in de~Sitter spacetime and present a diagrammatic expansion that describes the field as driven by stoch…

hep-ph2014★ 72 cited

The bottom-quark mass from non-relativistic sum rules at NNNLO

M. Beneke, A. Maier, J. Piclum +1

We determine the mass of the bottom quark from high moments of the bottom production cross section in e+ e- annihilation, which are dominated by the threshold region. On the theory…

cond-mat.stat-mech2014★ 57 cited

Current fluctuations for anharmonic chains in thermal equilibrium

Christian B. Mendl, Herbert Spohn

We study the total current correlations for anharmonic chains in thermal equilibrium, putting forward predictions based on the second moment sum rule and on nonlinear fluctuating h…

nucl-ex2014★ 18 cited

Influence of mesons on negative kaons in Ni+Ni collisions at 1.91A GeV beam energy

K. Piasecki, N. Herrmann, R. Averbeck +63

and K mesons from Ni+Ni collisions at the beam energy of 1.91A GeV have been measured by the FOPI spectrometer, with a trigger selecting central and semi-central events amo…

physics.chem-ph2014★ 57 cited

Nonadiabatic nuclear dynamics of the ammonia cation studied by surface hopping classical trajectory calculations

Andrey K. Belyaev, Wolfgang Domcke, Caroline Lasser +1

The Landau--Zener (LZ) type classical-trajectory surface-hopping algorithm is applied to the nonadiabatic nuclear dynamics of the ammonia cation after photoionization of the ground…

nucl-th2014★ 40 cited

Do bound states exist?

J. Haidenbauer, Ulf-G. Meißner, S. Petschauer

The existence of baryon-baryon bound states in the strangeness sector is examined in the framework of SU(3) chiral effective field theory. Specifically, the role of SU(3) symmetry…

hep-ex2014

Hadron Physics at the COMPASS Experiment

Fabian Krinner

Quantum Chromodynamics (QCD), the theory of strong interactions, in principle describes the interaction of quark and gluon fields. However, due to the self-coupling of the gluons,…

cs.SE2014

Systems, Views and Models of UML

Ruth Breu, Radu Grosu, Franz Huber +2

In this paper we show by using the example of UML, how a software engineering method can benefit from an integrative mathematical foundation. The mathematical foundation is given b…

cond-mat.str-el2014★ 32 cited

Low-temperature properties of single-crystal CrB

Andreas Bauer, Alexander Regnat, Christian G. F. Blum +6

We report the low-temperature properties of B-enriched single-crystal CrB as prepared from high-purity Cr and B powder by a solid-state reaction and optical float zoni…

hep-lat2014

Low lying charmonium states at the physical point

Daniel Mohler, Carleton DeTar, Andreas S. Kronfeld +3

We present results for the mass splittings of low-lying charmonium states from a calculation with Wilson clover valence quarks with the Fermilab interpretation on an asqtad sea. We…

physics.ins-det2014★ 12 cited

Versatile module for experiments with focussing neutron guides

T. Adams, G. Brandl, A. Chacon +6

We report the development of a versatile module that permits fast and reliable use of focussing neutron guides under varying scattering angles. A simple procedure for setting up th…

cond-mat.mes-hall2014★ 12 cited

Broadband Electrically Detected Magnetic Resonance Using Adiabatic Pulses

F. M. Hrubesch, G. Braunbeck, A. Voss +2

We present a broadband microwave setup for electrically detected magnetic resonance (EDMR) based on microwave antennae with the ability to apply arbitrarily shaped pulses for the e…

math.MG2014★ 3 cited

The asymmetry of complete and constant width bodies in general normed spaces and the Jung constant

René Brandenberg, Bernardo González Merino

In this paper we state a one-to-one connection between the maximal ratio of the circumradius and the diameter of a body (the Jung constant) in an arbitrary Minkowski space and the…

nucl-th2014★ 62 cited

From asymmetric nuclear matter to neutron stars: a functional renormalization group study

Matthias Drews, Wolfram Weise

A previous study of nuclear matter in a chiral nucleon-meson model is extended to isospin-asymmetric matter. Fluctuations beyond mean-field approximation are treated in the framewo…

nucl-ex2014★ 227 cited

Centrality dependence of particle production in p-Pb collisions at = 5.02 TeV

ALICE Collaboration

We report measurements of the primary charged particle pseudorapidity density and transverse momentum distributions in p-Pb collisions at = 5.02 TeV, and invest…

astro-ph.HE2014★ 164 cited

Search for Prompt Neutrino Emission from Gamma-Ray Bursts with IceCube

IceCube Collaboration, M. G. Aartsen, M. Ackermann +300

We present constraints derived from a search of four years of IceCube data for a prompt neutrino flux from gamma-ray bursts (GRBs). A single low-significance neutrino, compatible w…

hep-ph2014★ 38 cited

Analysis Tools for Next-Generation Hadron Spectroscopy Experiments

M. Battaglieri, B. J. Briscoe, A. Celentano +44

The series of workshops on New Partial-Wave Analysis Tools for Next-Generation Hadron Spectroscopy Experiments was initiated with the ATHOS 2012 meeting, which took place in Camogl…