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Showing 2015 · hep-phShow all

13 papers · 2 filters

hep-ph2015★ 31 cited

Resonances in QCD

Matthias F. M. Lutz, Jens Sören Lange, Michael Pennington +22

We report on the EMMI Rapid Reaction Task Force meeting 'Resonances in QCD', which took place at GSI October 12-14, 2015. A group of 26 people met to discuss the physics of resonan…

hep-ph2015★ 25 cited

Condensates in Relativistic Scalar Theories

Guy D. Moore

Scalar field theory with large infrared initial occupancy develops very large deep-infrared occupancy, which locally resembles a Bose-Einstein condensate. We study the structure an…

hep-ph2015★ 26 cited

Crystalline Ground States in Polyakov-loop extended Nambu--Jona-Lasinio Models

Jens Braun, Felix Karbstein, Stefan Rechenberger +1

Nambu--Jona-Lasinio-type models have been used extensively to study the dynamics of the theory of the strong interaction at finite temperature and quark chemical potential on a phe…

hep-ph2015★ 57 cited

Physics of neutrino flavor transformation through matter-neutrino resonances

Meng-Ru Wu, Huaiyu Duan, Yong-Zhong Qian

In astrophysical environments such as core-collapse supernovae and neutron star-neutron star or neutron star-black hole mergers where dense neutrino media are present, matter-neutr…

hep-ph2015★ 84 cited

Jet-Medium Interactions at NLO in a Weakly-Coupled Quark-Gluon Plasma

Jacopo Ghiglieri, Guy D. Moore, Derek Teaney

We present an extension to next-to-leading order in the strong coupling constant of the AMY effective kinetic approach to the energy loss of high momentum particles in the quar…

hep-ph2015★ 117 cited

Axion dark matter: strings and their cores

Leesa Fleury, Guy D. Moore

Axions constitute a well-motivated dark matter candidate, and if PQ symmetry breaking occurred after inflation, it should be possible to make a clean prediction for the relation be…

hep-ph2015★ 251 cited

High-precision determination of the pion-nucleon -term from Roy-Steiner equations

Martin Hoferichter, Jacobo Ruiz de Elvira, Bastian Kubis +1

We present a determination of the pion-nucleon () -term based on the Cheng-Dashen low-energy theorem (LET), taking advantage of the recent high-precision data from…

hep-ph2015★ 20 cited

Kinetic theory of a longitudinally expanding system of scalar particles

Thomas Epelbaum, Francois Gelis, Sangyong Jeon +2

A simple kinematical argument suggests that the classical approximation may be inadequate to describe the evolution of a system with an anisotropic particle distribution. In order…

hep-ph2015★ 43 cited

New structures in the proton-antiproton system

I. T. Lorenz, H. -W. Hammer, U. -G. Meißner

In the most recent measurements of the reaction by the BABAR collaboration, new structures have been found with unknown origin. We examine a possible…

hep-ph2015★ 235 cited

Dispersion relation for hadronic light-by-light scattering: theoretical foundations

Gilberto Colangelo, Martin Hoferichter, Massimiliano Procura +1

In this paper we make a further step towards a dispersive description of the hadronic light-by-light (HLbL) tensor, which should ultimately lead to a data-driven evaluation of its…

hep-ph2015★ 38 cited

Finite volume corrections to the binding energy of the X(3872)

M. Jansen, H. -W. Hammer, Yu Jia

The quark mass dependence of hadrons is an important input for lattice calculations. We investigate the light quark mass dependence of the binding energy of the X(3872) in a finite…

hep-ph2015★ 57 cited

Light stops, blind spots, and isospin violation in the MSSM

Andreas Crivellin, Martin Hoferichter, Massimiliano Procura +1

In the framework of the MSSM, we examine several simplified models where only a few superpartners are light. This allows us to study WIMP--nucleus scattering in terms of a handful…

hep-ph2015★ 53 cited

Remarks on the study of the X(3872) from Effective Field Theory with Pion-Exchange Interaction

V. Baru, E. Epelbaum, A. A. Filin +5

In a recent paper Phys.Rev.Lett. 111, 042002 (2013) (arXiv:1304.0846), the charmonium state X(3872) is studied in the framework of an effective field theory. In that work it is cla…