Results 31 to 40 of about 67,186 (191)

Lattice calculations of hadron properties [PDF]

open access: yesThe European Physical Journal A, 2004
Invited talk presented at ``Fourth International Conference on Perspectives in Hadronic Physics'', ICTP, Trieste, 12 -- 16 May ...
openaire   +3 more sources

A possible subthreshold pole in S 11 channel from πN Roy-Steiner equation analyses

open access: yesJournal of High Energy Physics, 2022
The hyperbolic version of Roy-Steiner equation describing low energy πN scatterings, with larger analyticity domain in the complex s plane is solved. The numerical results on phase shifts of low partial waves are in agreement with that of Hoferichter et ...
Xiong-Hui Cao, Qu-Zhi Li, Han-Qing Zheng
doaj   +1 more source

Generalized Fragmentation Functions for Fractal Jet Observables [PDF]

open access: yes, 2017
We introduce a broad class of fractal jet observables that recursively probe the collective properties of hadrons produced in jet fragmentation. To describe these collinear-unsafe observables, we generalize the formalism of fragmentation functions, which
Elder, Benjamin T.   +4 more
core   +4 more sources

Perturbative calculations of gravitational form factors at large momentum transfer

open access: yesJournal of High Energy Physics, 2022
We perform a perturbative QCD analysis of the gravitational form factors (GFFs) of nucleon at large momentum transfer. We derive the explicit factorization formula of the GFFs in terms of twist-3 and twist-4 light-cone distribution amplitudes of nucleon.
Xuan-Bo Tong, Jian-Ping Ma, Feng Yuan
doaj   +1 more source

Hadronic vacuum polarization and the MUonE proposal

open access: yesJournal of High Energy Physics, 2022
The MUonE proposal at the CERN SPS consists in extracting the value of the hadronic vacuum polarization self-energy function (HVP) from its contribution to the differential cross-section of elastic muon-electron scattering.
David Greynat, Eduardo de Rafael
doaj   +1 more source

Higgsstrahlung from R-hadrons

open access: yes, 2011
If R hadrons are discovered at the LHC, investigation of their properties will be of paramount importance. One important question is how much of the R-hadron mass is due to electroweak symmetry breaking, i.e. the coupling of the Higgs to R-hadrons.
Luty, Markus A., Phalen, Daniel J.
core   +1 more source

Cabibbo suppressed decays and the $\Xi_{c}^{+}$ lifetime [PDF]

open access: yes, 2002
The problem of the $\Xi_{c}^{+}$ lifetime is considered in the framework of {\em Heavy-Quark Expansion} and $SU(3)_{flavor}$ symmetry. The lifetime of $\Xi_{c}^{+}$ is expressed in terms of measurable inclusive quantities of the other two charmed baryons
A.H. Mahmood   +22 more
core   +3 more sources

Observable Properties of Quark--Hadron Phase Transition at the Large Hadron Collider [PDF]

open access: yesActa Physica Polonica B, 2017
29 preprint pages, 17 ...
Hwa, Rudolph C., Yang, C. B.
openaire   +2 more sources

Next-to-leading-power kinematic corrections to DVCS: a scalar target

open access: yesJournal of High Energy Physics, 2023
Using the recent results on the contributions of descendants of the leading twist operators to the operator product expansion of two electromagnetic currents we derive explicit expressions for the kinematic finite-t and target mass corrections to the ...
V. M. Braun, Yao Ji, A. N. Manashov
doaj   +1 more source

Identification of Neutral B Mesons Using Correlated Hadrons

open access: yes, 1993
The identification of the flavor of a neutral $B$ meson can make use of hadrons produced nearby in phase space. Examples include the decay of ``$B^{**}$'' resonances or the production of hadrons as a result of the fragmentation process.
A. Ali   +60 more
core   +1 more source

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