Results 1 to 10 of about 768 (114)

GPDs at non-zero skewness in ADS/QCD model

open access: yesPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2017
We study Generalized Parton Distribution functions (GPDs) usually measured in hard exclusive processes and encoding information on the three dimensional partonic structure of hadrons and their spin decomposition, for non-zero skewness within the AdS/QCD ...
Matteo Rinaldi
exaly   +3 more sources

Non-diagonal DVCS and transition GPDs: a unified framework for spinless hadron case γ*π → γππ

open access: yesJournal of High Energy Physics
Hadron-to-two-hadron transition generalized parton distributions (GPDs) extend the concept of hadron-to-resonance transition GPDs and provide a unified description of non-diagonal hard exclusive reactions in the generalized Bjorken limit.
Kirill Semenov-Tian-Shansky   +1 more
exaly   +2 more sources

Four-channel graphene optical receiver [PDF]

open access: yesNanophotonics
Silicon photonics with the advantages of low power consumption and low fabrication cost is a crucial technology for facilitating high-capacity optical communications and interconnects.
Yu Laiwen   +10 more
doaj   +2 more sources

Towards unpolarized GPDs from pseudo-distributions

open access: yesJournal of High Energy Physics
We present an exploration of the unpolarized isovector proton generalized parton distributions (GPDs) H u−d (x, ξ, t) and E u−d (x, ξ, t) in the pseudo-distribution formalism using distillation.
Christopher Monahan   +2 more
exaly   +2 more sources

Deeply Virtual Compton Scattering with CLAS12 at Jefferson Lab [PDF]

open access: yesEPJ Web of Conferences, 2023
A key step toward a better understanding of the nucleon structure is the study of Generalized Parton Distributions (GPDs). GPDs are the object of an intense effort of research since they convey an image of the nucleon structure where the longitudinal ...
Hobart Adam
doaj   +1 more source

The roles and responsibilities of general practice nurses in China: a qualitative study [PDF]

open access: yesBMC Primary Care
Background General hospitals in China have been establishing General Practice Departments (GPD). Although General Practice Nurses (GPNs) are an important part of this medical system, their training has not been synchronised.
Xue Jin   +8 more
doaj   +2 more sources

QCD factorization of quasi generalized gluon distributions

open access: yesJournal of High Energy Physics, 2023
We study the factorization relations between quasi gluon GPDs and twist-2 GPDs. The perturbative coefficient functions are obtained at one-loop level. They are free from any collinear- or I.R. divergences.
J. P. Ma   +3 more
doaj   +1 more source

Shadow generalized parton distributions: a practical approach to the deconvolution problem of DVCS

open access: yesSciPost Physics Proceedings, 2022
Deeply virtual Compton scattering (DVCS) attracts a lot of interest due to its sensitivity to generalized parton distributions (GPDs) which provide a rich access to the partonic structure of hadrons.
V. Bertone, H. Dutrieux, C. Mezrag, H. Moutarde, P. Sznajder
doaj   +1 more source

Multiscale Evaluation of Gridded Precipitation Datasets across Varied Elevation Zones in Central Asia’s Hilly Region

open access: yesRemote Sensing, 2023
The lack of observed data makes research on the cryosphere and ecology extremely difficult, especially in Central Asia’s hilly regions. Before their direct hydroclimatic uses, the performance study of gridded precipitation datasets (GPDS) is of utmost ...
Manuchekhr Gulakhmadov   +5 more
doaj   +1 more source

Generalised Parton Distributions in Continuum Schwinger Methods: Progresses, Opportunities and Challenges

open access: yesParticles, 2023
This paper review the modelling efforts regarding Generalised Parton Distributions (GPDs) using continuum techniques relying on Dyson–Schwinger and Bethe–Salpeter equations. The definition and main properties of the GPDs are first recalled.
Cédric Mezrag
doaj   +1 more source

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