output
19972026
most citedAncient human genomes suggest three ancestral populations for present-day Europeans

1.5k citations

Showing 2019 · hep-phShow all

7 papers · 2 filters

hep-ph2019★ 34 cited

J/p Scattering Length from GlueX Threshold Measurements

Igor Strakovsky, Denis Epifanov, Lubomir Pentchev

The quality of the recent GlueX photoproduction data from Hall~D at Jefferson Laboratory, and the proximity of the data to the energy threshold, gives access to a variety of…

hep-ph2019★ 10 cited

Consistent analysis of meson form factors

A. I. Milstein, A. S. Rudenko

Parameterization of the form factors of meson is proposed. This parameterization is consistent with the available experimental data on the cross sections of $f_1 (1285…

hep-ph2019★ 2 cited

A study of the corrections to factorization in

S. I. Eidelman, L. V. Kardapoltsev, D. V. Matvienko

A factorization hypothesis is tested by examining a form factor of the production in hadronic decays. The form factor is compared to that from ava…

hep-ph2019★ 14 cited

Strong isospin symmetry breaking in light scalar meson production

N. N. Achasov, G. N. Shestakov

Isospin symmetry breaking is discussed as a tool for studying the nature and production mechanisms of light scalar mesons. We are concerned with isospin breaking effects with an am…

hep-ph2019★ 11 cited

Differential equations, recurrence relations, and quadratic constraints for -loop two-point massive tadpoles and propagators

Roman N. Lee, Andrei A. Pomeransky

We consider -loop two-point tadpole (watermelon) integral with arbitrary masses, regularized both dimensionally and analytically. We derive differential equation system and recu…

hep-ph2019★ 16 cited

High-energy bremsstrahlung on atoms in a laser field

P. A. Krachkov, A. Di Piazza, A. I. Milstein

The impact of a laser field on the process of photon radiation by an ultra-relativistic electron in an atomic field is investigated. The angular distribution and the spectrum of th…

hep-ph2019★ 53 cited

Matter dependence of the four-loop QCD cusp anomalous dimension: from small angles to all angles

Robin Brüser, Andrey Grozin, Johannes M. Henn +1

We compute the fermionic contributions to the cusp anomalous dimension in QCD at four loops as an expansion for small cusp angle. As a byproduct we also obtain the respective terms…