Results 101 to 110 of about 76,116 (260)

Unveiling Generalized Parton Distributions through the Pseudo-Distribution Approach [PDF]

open access: gold, 2023
Niilo Nurminen   +6 more
openalex   +1 more source

Predicting Ecosystem Respiration Under Climate Extremes Requires Varying Parameters

open access: yesJournal of Advances in Modeling Earth Systems, Volume 17, Issue 12, December 2025.
Abstract Ecosystem respiration (ER) is the second‐largest terrestrial carbon flux, yet ecosystem models often fail to capture its variability under climatic extremes. The increasing frequency and severity of precipitation and drought extremes pose substantial challenges to accurately predicting ER. It remains unclear whether parameters calibrated under
Cuihai You   +9 more
wiley   +1 more source

A Monte-Carlo simulation of double parton scattering

open access: yesJournal of High Energy Physics, 2019
In this work, a new Monte-Carlo simulation of double parton scattering (DPS) at parton level is presented. The simulation is based on the QCD framework developed recently by M. Diehl, J. R. Gaunt and K. Schönwald. With this framework, the dynamics of the
Baptiste Cabouat   +2 more
doaj   +1 more source

Generalized Parton Distributions : Experimental aspects [PDF]

open access: yes, 2001
After briefly outlining the formalism of the Generalized Parton Distributions (GPDs) in the first sections, we discuss some general considerations for their experimental study : in particular, the relation between GPDs and experimental observables and ...
Guidal, M.
core   +3 more sources

Composition and conservation status of rays sold in Baja California Sur, Mexico

open access: yesConservation Science and Practice, Volume 7, Issue 12, December 2025.
An analysis of the species composition of ray species sold under a general label in La Paz, Baja California, Sur Mexico. DNA barcode sequencing of the CO1 gene was utilized to assess ray filets, and species identification was compared to IUCN Red List to understand the vulnerability status of ray species being sold.
Isabella C. Ossiander   +11 more
wiley   +1 more source

GENERALIZED PARTON DISTRIBUTIONS AND DISTRIBUTION OF PARTONS IN THE TRANSVERSE PLANE [PDF]

open access: yesLepton Scattering, Hadrons and QCD, 2001
invited talk at `Workshop on Lepton Scattering, Hadrons and QCD', Adelaide, March 26 - April 6, 2001, 8 pages, sprocl ...
openaire   +2 more sources

Eco‐Evolutionary Optimality in Soil Organic Matter Models

open access: yesEcology Letters, Volume 28, Issue 12, December 2025.
Optimization approaches based on fundamental eco‐evolutionary principles (EEO approaches) can increase the realism and generality of microbial‐explicit soil organic matter (SOM) models—yet, these approaches are not widely used in such models. We review EEO approaches, give a primer to their implementation in SOM models and propose a classification that
Erik Schwarz   +5 more
wiley   +1 more source

LO, NLO, and NNLO parton distributions for LHC event generators

open access: yesJournal of High Energy Physics
We present NNPDF4.0MC, a variant of the NNPDF4.0 set of parton distributions (PDFs) at LO, NLO and NNLO, with and without inclusion of the photon PDF, suitable for use with Monte Carlo (MC) event generators, which require PDFs to satisfy additional ...
Juan Cruz-Martinez   +4 more
doaj   +1 more source

Doped Parton Distributions

open access: yes, 2015
Calculations of high-energy processes involving the production of b-quarks are typically performed in two different ways, the massive four-flavour scheme (4FS) and the massless five-flavour scheme (5FS). For processes where the combination of the 4FS and
Bertone, Valerio   +2 more
core   +1 more source

Generalized parton distributions and pseudodistributions [PDF]

open access: yesPhysical Review D, 2019
9 pages, typos fixed, references added, some changes in ...
openaire   +3 more sources

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