Results 41 to 50 of about 5,029 (187)

Double parton distributions in the pion in the Nambu–Jona-Lasinio model

open access: yesJournal of High Energy Physics, 2019
Two-parton correlations in the pion, a non perturbative information encoded in double parton distribution functions, are investigated in the Nambu–Jona-Lasinio model.
Aurore Courtoy   +2 more
doaj   +1 more source

The dark side of the proton

open access: yesJournal of High Energy Physics, 2022
We study the sensitivity of the High-Luminosity LHC to a light baryonic dark photon B, primarily coupled to quarks, as a constituent of the proton. This is achieved by allowing for a dark photon parton distribution function (PDF) in the PDF evolution ...
Matthew McCullough   +2 more
doaj   +1 more source

Leaf phosphorus resorption is related to leaf lifespan and labile phosphorus allocation among species in a nutrient‐poor sclerophyll woodland

open access: yesFunctional Ecology, Volume 39, Issue 11, Page 3351-3364, November 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Internal nutrient recycling, such as leaf nutrient resorption, serves as an important strategy for plants to optimise their growth and survival on nutrient‐poor soils.
Sushmita Dhakal   +4 more
wiley   +1 more source

Hadron structure beyond collinear level and precision DIS measurements

open access: yesEPJ Web of Conferences, 2015
General formulations of QCD factorization for hadronic collisions extend the notion of ordinary parton distributions to transverse-momentum dependent (TMD) parton density and parton decay functions.
Hautmann F, Jung H
doaj   +1 more source

Nitrogen enrichment promotes isopods through reduced carbon and nitrogen stoichiometric mismatch with understorey plants

open access: yesFunctional Ecology, Volume 39, Issue 11, Page 3225-3237, November 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract As key detritivores and fungal grazers, terrestrial isopods (Isopoda: Oniscidea) play crucial roles in mediating ecosystem processes. Although nitrogen enrichment represents a major global change driver known to modify soil food webs, its long‐term effects on the ...
Juanping Ni   +7 more
wiley   +1 more source

New advances in the statistical parton distributions approach*

open access: yesEPJ Web of Conferences, 2016
The quantum statistical parton distributions approach proposed more than one decade ago is revisited by considering a larger set of recent and accurate Deep Inelastic Scattering experimental results.
Soffer Jacques, Bourrely Claude
doaj   +1 more source

Generalized parton distributions through universal moment parameterization: zero skewness case

open access: yesJournal of High Energy Physics, 2022
We present a global analysis program for the generalized parton distributions (GPDs) based on conformal moment expansion. We apply the strategy of universal moment parameterization to fit both the collinear parton distribution functions (PDFs) from ...
Yuxun Guo, Xiangdong Ji, Kyle Shiells
doaj   +1 more source

A ‘Back Door’ Exploration of Social Problems in Comic Strip Dialogues With Marginalized Children

open access: yesChild &Family Social Work, Volume 30, Issue 4, Page 983-995, November 2025.
ABSTRACT Based on 35 comic strip dialogues with marginalized children in Italy, Norway and Slovenia, as well as three individual interviews with Italian practitioners, this article introduces a methodological approach that offers a ‘back door’ for exploring social problems embedded in the everyday lives of children.
Nina Helen Aas Røkkum, Sara Serbati
wiley   +1 more source

Statistical description of the proton spin with a large gluon helicity distribution

open access: yesPhysics Letters B, 2015
The quantum statistical parton distributions approach proposed more than one decade ago is revisited by considering a larger set of recent and accurate Deep Inelastic Scattering (DIS) experimental results.
Claude Bourrely, Jacques Soffer
doaj   +1 more source

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