Results 41 to 50 of about 32,795 (203)

Light-Front Holography and Hadronization at the Amplitude Level [PDF]

open access: yes, 2008
The correspondence between theories in anti-de Sitter space and conformal field theories in physical space-time leads to an analytic, semiclassical model for strongly-coupled QCD which has scale invariance at short distances and color confinement at ...
Claudio Ciofi degli Atti   +6 more
core   +3 more sources

Charting the coming synergy between lattice QCD and high-energy phenomenology [PDF]

open access: yesPhysical Review D, 2019
Building upon the PDFSense framework developed in Ref. [1], we perform a comprehensive analysis of the sensitivity of present and future high-energy data to a number of quantities commonly evaluated in lattice gauge theory, with a particular focus on the
T. Hobbs   +3 more
semanticscholar   +1 more source

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

The photon energy spectrum in B → X s γ at N3LL′

open access: yesJournal of High Energy Physics, 2023
We present predictions for the photon energy spectrum in inclusive B → X s γ decays mediated by the electromagnetic penguin operator O 7 to N3LL′. We use soft-collinear effective theory (SCET) to resum the singular contributions in the peak region at ...
Bahman Dehnadi   +2 more
doaj   +1 more source

Higgs Spin Determination in the WW channel and beyond [PDF]

open access: yes, 2013
After the discovery of the 126 GeV resonance at the LHC, the determination of its features, including its spin, is a very important ongoing task. In order to distinguish the two most likely spin hypotheses, spin-0 or spin-2, we study the phenomenology of
Frank, Jessica   +2 more
core   +3 more sources

Repurposing lattice QCD results for composite phenomenology [PDF]

open access: yesPhysical Review D, 2019
A number of proposed extensions of the Standard Model include new strongly interacting dynamics, in the form of SU(N) gauge fields coupled to various numbers of fermions.
T. DeGrand, E. Neil
semanticscholar   +1 more source

Process-Independent Effective Coupling: From QCD Green’s Functions to Phenomenology [PDF]

open access: yesFew-body systems, 2018
This article reports on a very recent proposal for a new type of process-independent QCD effective charge (Binosi et al. in Phys Rev D 96(5):054026, 2017.
J. Rodríguez-Quintero   +4 more
semanticscholar   +1 more source

Kinked tracks from Σ + baryons as a probe of light quark polarizations

open access: yesJournal of High Energy Physics, 2023
Jets initiated by energetic quarks carry in an obvious way approximate information about the original quark energy and momentum. In a less obvious way, they also carry information about the quark polarization.
Yevgeny Kats
doaj   +1 more source

Parton saturation at strong coupling from AdS/CFT

open access: yes, 2010
I describe the parton picture at strong coupling emerging from the gauge/gravity duality, with emphasis on the universality of the phenomenon of parton saturation. I discuss several consequences of this picture for the phenomenology of a strongly coupled
Abelev   +47 more
core   +1 more source

Representations in Density Dependent Hadronic Field Theory and compatibility with QCD sum-rules [PDF]

open access: yes, 2005
Different representations of an effective, covariant theory of the hadronic interaction are examined. For this purpose we have introduced nucleon-meson vertices parametrized in terms of scalar combinations of hadronic fields, extending the conceptual ...
B. D. Serot, R. Aguirre
core   +2 more sources

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