Results 71 to 80 of about 11,420 (211)
Mass Spectra, Radii, and Decay Widths of Toponium
In this work, the radial Schrodinger equation with a nonrelativistic quark potential model (NRQPM) is solved numerically by employing the shooting method. Calculated numerical wave functions (or solutions) are used to compute the masses, root mean square (RMS) radii, E1, M1 radiative transition widths, annihilation decay widths, and branching ratios of
Nosheen Akbar +3 more
wiley +1 more source
Light-cone singularities and transverse-momentum-dependent factorization at twist-3
We study transverse-momentum-dependent factorization at twist-3 for Drell–Yan processes. The factorization can be derived straightforwardly at leading order of αs.
A.P. Chen, J.P. Ma
doaj +1 more source
A set of particle representations, familiar from the Standard Model, collectively form a superalgebra. Those representations mirroring the behaviour of the Standard Model's gauge bosons, and three generations of fermions, are each included in this algebra, with exception only to those representations involving the top quark.
N. Furey
wiley +1 more source
QCD at small x: From Color Glass Condensate to Pomerons and Odderons and more
We show that JIMWLK evolution equation [1] for quadrupole, normalized trace of 4 Wilson lines, reduces to BJKP equation [2] for the exchange of 4-Reggeized gluons in the dilute region (weak field limit).
Jalilian-Marian Jamal
doaj +1 more source
Coulomb gluons will generally destroy coherence
Coherence violation is an interesting and counter-intuitive phenomenon in QCD. We discuss the circumstances under which violation occurs in observables sensitive to soft radiation and arrive at the conclusion that almost all such observables at hadron ...
Jeffrey R. Forshaw, Jack Holguin
doaj +1 more source
Multiplicity distribution of gluons in pQCD
The multiplicity distribution of the gluons produced at the high energy is evaluated in BFKL approach.
Yu. M. Shabelski +2 more
core +1 more source
Radiation Transport Through the Martian Atmosphere as a Function of the Zenith Angle
Abstract The topographic influence of the radiation environment on the Martian surface radiation is crucial for future human exploration. Topographic maps help assess radiation flux variations, aiding in hazard evaluation. Creating a global radiation map requires accounting for seasonally varying atmospheric density, heliospheric modulation, and ...
Salman Khaksari +12 more
wiley +1 more source
Sivers mechanism for gluons [PDF]
4 pages, 1 figure ...
openaire +2 more sources
Dynamique en quarks et gluons du méson
Quark and gluon dynamics of the meson (Dynamique en quarks et gluons du ...
Colonna, Jean-François
core +1 more source
Total and Differential Cross Sections for Higgs and Top-Quark Production
I present theoretical calculations for Higgs-boson and top-quark production, including high-order soft-gluon corrections. I discuss charged-Higgs production in association with a top quark or a W boson, as well as single-top and top-antitop production ...
Nikolaos Kidonakis
doaj +1 more source

