Results 121 to 130 of about 903,040 (213)

The Importance of Scale in the Future of Mangrove Blue Carbon Under Sea‐Level Rise

open access: yesEarth's Future, Volume 14, Issue 6, June 2026.
Abstract As efficient carbon sinks, mangrove forests are crucial for climate change mitigation. However, their vulnerability to sea‐level rise (SLR) and human activities influencing sediment supply introduces significant uncertainty regarding their future carbon storage capacity.
A. P. Iwantoro   +10 more
wiley   +1 more source

Polarized parton densities and spin dependent structure function of the nucleon

open access: yesEPJ Web of Conferences, 2017
We study the polarized parton distribution functions (PPDFs) from recent experimental data at the next-to-leading order (NLO) approximation in the fixed-flavor number scheme.
Salimi-Amiri M.   +3 more
doaj   +1 more source

Note on lattice regularization and equal-time correlators for parton distribution functions [PDF]

open access: yes, 2017
We show that a recent interesting idea to circumvent the difficulties with the continuation of parton distribution functions to the Euclidean region, that consists in looking at equal time correlators between proton states of infinite momentum ...
G. Rossi, M. Testa
semanticscholar   +1 more source

Gestion participative des forêts au Burkina Faso: analyse de la mise en œuvre selon les perceptions locales

open access: yesCanadian Geographies / Géographies canadiennes, Volume 70, Issue 3, Autumn / automne 2026.
Résumé La gestion participative constitue un pilier fondamental de la politique forestière nationale du Burkina Faso. Pourtant, dans la forêt de Bontioli, sa mise en œuvre révèle un décalage persistant entre les ambitions institutionnelles et les pratiques effectives, dans un contexte marqué par de fortes pressions sur les ressources, des capacités ...
Mohamed Awalo Traoré   +1 more
wiley   +1 more source

Flavor hierarchy of parton energy loss in quark-gluon plasma from a Bayesian analysis

open access: yesPhysics Letters B
The quenching of light and heavy flavor hadrons in relativistic heavy-ion collisions probes the color and flavor dependences of parton energy loss through a color-deconfined quark-gluon plasma (QGP), and thus offers an important test of QCD-based ...
Wen-Jing Xing   +2 more
doaj   +1 more source

Unbiased Polarised Parton Distribution Functions and their Uncertainties

open access: yes, 2012
We present preliminary results on the determination of spin-dependent, or polarised, Parton Distribution Functions (PDFs) from all relevant inclusive polarised DIS data. The analysis is performed within the NNPDF approach, which provides a faithful and statistically sound representation of PDFs and their uncertainties.
Nocera, Emanuele R.   +3 more
openaire   +4 more sources

New approach in the quantum statistical parton distribution

open access: yesPhysics Letters B, 2017
An attempt to find simple parton distribution functions (PDFs) based on quantum statistical approach is presented. The PDFs described by the statistical model have very interesting physical properties which help to understand the structure of partons ...
Sozha Sohaily, Mohammad Vaziri (Khamedi)
doaj   +1 more source

Exploring twist-4 chiral-even GPDs in the light-front quark-diquark model

open access: yesNuclear Physics B
In this work, we delve into the realm of quantum chromodynamics (QCD) by calculating twist-4 chiral-even generalized parton distributions (GPDs), within the context of the light-front quark-diquark model (LFQDM), focusing specifically on the intriguing ...
Shubham Sharma, Harleen Dahiya
doaj   +1 more source

Gluon quasidistribution function at one loop

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
We study the unpolarized gluon quasidistribution function in the nucleon at one loop level in the large momentum effective theory. For the quark quasidistribution, power law ultraviolet divergences arise in the cut-off scheme and an important observation
Wei Wang, Shuai Zhao, Ruilin Zhu
doaj   +1 more source

Generalized parton distributions of pion for non-zero skewness in AdS/QCD

open access: yesNuclear Physics B, 2018
We study the generalized parton distributions (GPDs) of pion for non-zero skewness by considering the leading |qq¯〉 Fock state component. Inspired from AdS/QCD light-front wave functions, we calculate the pion GPDs.
Navdeep Kaur   +3 more
doaj   +1 more source

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