Results 31 to 40 of about 21,206,053 (342)

Flavour Breaking Effects of Wilson twisted mass fermions [PDF]

open access: yes, 2005
We study the flavour breaking effects appearing in the Wilson twisted mass formulation of lattice QCD. In this quenched study, we focus on the mass splitting between the neutral and the charged pion, determining the neutral pion mass with a stochastic ...
Jansen, K.   +9 more
core   +2 more sources

Quark Mass Effects in Deeply Inelastic Scattering [PDF]

open access: yes, 1996
We argue that the difference between the structure functions corresponding to deep inelastic scattering with and without heavy quarks in the current fragmentation region scales at high Q^2 and fixed (low) x.Comment: 18 pages, plain LaTeX, 2 ...
Kisselev, A. V., Petrov, V. A.
core   +2 more sources

Heavy-quark mass effects in Higgs plus jets production [PDF]

open access: yes, 2016
A bstractWe study the production of a Standard Model Higgs boson in the gluon-fusion channel at the 13 TeV LHC. Our results are accurate to the next-to-leading order in QCD, bar for the lack of some two-loop amplitudes, for up to two extra jets and are ...
R. Frederix   +3 more
semanticscholar   +1 more source

Quark mass effects in double parton distributions

open access: yesJournal of High Energy Physics, 2023
Double parton distributions can be computed from the perturbative splitting of one parton into two if the distance between the two observed partons is small.
Markus Diehl   +2 more
doaj   +1 more source

Proton mass effects in wide-angle Compton scattering [PDF]

open access: yes, 2002
We investigate proton mass effects in the handbag approach to wide-angle Compton scattering. We find that theoretical uncertainties due to the proton mass are significant for photon energies presently studied at Jefferson Lab.
Diehl, M.   +3 more
core   +2 more sources

Assigning hatchlings to eggs: Is relative mass assignment an accurate method?

open access: yesAvian Research, 2017
Background Accurately assigning hatchlings to the eggs from which they hatched is a prerequisite to understanding how the composition and environment of eggs affect the growth and survival of nestlings. Correctly assigning hatchlings to their eggs can be
J. Dylan Maddox
doaj   +1 more source

Mass Distribution and Maximum Mass of Neutron Stars: Effects of Orbital Inclination Angle

open access: yesUniverse, 2023
Matter at ultra-high densities finds a physical realization inside neutron stars. One key property is their maximum mass, which has far-reaching implications for astrophysics and the equation of state of ultra dense matter.
Lívia S. Rocha   +5 more
doaj   +1 more source

Cutoff effects in twisted mass lattice QCD [PDF]

open access: yes, 2001
We present a first numerical study of lattice QCD with O(a) improved Wilson quarks and a chirally twisted mass term. Renormalized correlation functions are derived from the Schroedinger functional and evaluated in an intermediate space-time volume of ...
Della Morte, M.   +3 more
core   +2 more sources

On the computation of finite bottom-quark mass effects in Higgs boson production [PDF]

open access: yes, 2015
A bstractWe present analytic results for the partonic cross-sections contributing to the top-bottom interference in Higgs production via gluon fusion at hadron colliders at NLO accuracy in QCD.
R. Mueller, Deniz Gizem Öztürk
semanticscholar   +1 more source

Higgs boson production via gluon fusion: Soft-gluon resummation including mass effects [PDF]

open access: yes, 2015
We analyze soft and collinear gluon resummation effects at the N$^3$LL level for Standard Model Higgs boson production via gluon fusion $gg\to H$ and the neutral scalar and pseudoscalar Higgs bosons of the minimal supersymmetric extension at the N$^3$LL ...
T. Schmidt, M. Spira
semanticscholar   +1 more source

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