output
19932026
most citedMethods and results of an automatic analysis of a complete sample of Swift-XRT observations of GRBs

1.8k citations

Showing 2015 · hep-phShow all

8 papers · 2 filters

hep-ph2015★ 28 cited

Strange and Charm Quark Spins from Anomalous Ward Identity

Ming Gong, Yi-Bo Yang, Jian Liang +3

We present a calculation of the strange and charm quark contributions to the nucleon spin from the anomalous Ward identity (AWI). It is performed with overlap valence quarks on 2+1…

hep-ph2015★ 3 cited

Non-perturbative collisional energy loss of heavy quarks in quark-gluon plasma

Nikolai Kochelev, Hee-Jung Lee, Yongseok Oh +2

We suggest a new mechanism for the energy loss of fast heavy quarks in quark-gluon plasma. This mechanism is based on pion production caused by the anomalous chromomagnetic quark-g…

hep-ph2015

Strategies for an accurate determination of the X(3872) energy from QCD lattice simulations

E. J. Garzon, R. Molina, A. Hosaka +1

We develop a method to determine accurately the binding energy of the X(3872) from lattice data for the DD* interaction. We show that, because of the small difference between the n…

hep-ph2015★ 23 cited

Preserving Local Gauge Invariance with t-Channel Regge Exchange

Helmut Haberzettl, Xiao-Yun Wang, Jun He

Considering single-meson photo- and electroproduction off a baryon, it is shown how to restore local gauge invariance that was broken by replacing standard Feynman-type meson excha…

hep-ph2015★ 14 cited

Anatomy of the resonance from lattice QCD at the physical point

Wei Sun, Andrei Alexandru, Ying Chen +3

We propose a strategy to access the component of the resonance in lattice QCD. Through a mixed action formalism (overlap valence on domain wall sea), the energy of t…

hep-ph2015★ 27 cited

Toward Complete Pion Nucleon Amplitudes

V. Mathieu, I. V. Danilkin, C. Fernández-Ramírez +4

We compare the low-energy partial wave analyses scattering with a high-energy data via finite energy sum rules. We construct a new set of amplitudes by matching the imaginary…

hep-ph2015★ 67 cited

Three-body Final State Interaction in

Peng Guo, Igor V. Danilkin, Diane Schott +3

We present an unitary dispersive model for the decay process based upon the Khuri-Treiman equations which are solved by means of the Pasquier inversion method. The descr…

hep-ph2015★ 19 cited

On the Extraction of Cross Sections for pi0 and eta Photoproduction off Neutrons from Deuteron Data

V. E. Tarasov, W. J. Briscoe, M. Dieterle +4

We discuss the procedure of extracting the photoproduction cross section for neutral pseudoscalar mesons off neutrons from deuteron data. The main statement is that the final-state…