Results 41 to 50 of about 9,380 (208)

Generalized Parton Distributions from Lattice QCD [PDF]

open access: yes, 2003
We perform a quenched lattice calculation of the first moment of twist-two generalized parton distribution functions of the proton, and assess the total quark (spin and orbital angular momentum) contribution to the spin of the proton.Comment: 11 pages, 4
A. Schäfer   +9 more
core   +2 more sources

An extensive data set on energy, economy, environmental pollution and institutional quality in the petroleum-reliant developing and transition economies

open access: yesData in Brief, 2021
Petroleum-reliant developing and transition economies account for 15–20% of global greenhouse gas emissions. This group of countries have a disproportionately high share of oil and natural gas in their energy mix and a relatively high carbon footprint ...
Andrea Gatto   +2 more
doaj   +1 more source

Nonlinear causality between energy consumption and economic growth by timescale

open access: yesEnergy Strategy Reviews, 2022
Exploring the causal relationship between energy consumption and economic growth is important in energy economics. We performed an empirical re-examination of the causal interactions between these two factors in South Korea.
Donggeun Kim, Young-Joon Park
doaj   +1 more source

Parton Distribution Functions with Twisted Mass Fermions [PDF]

open access: yes, 2005
We present a first Wilson twisted mass fermion calculation of the matrix element between pion states of the twist-2 operator, which is related to the the lowest moment of the valence quark parton distribution function in a pion.
A. Shindler   +51 more
core   +1 more source

Do energy consumption, urbanization, and industrialization play a role in environmental degradation in the case of Saudi Arabia?

open access: yesEnergy Strategy Reviews, 2022
This study tries to explore empirically the nature of the link among energy consumption, environmental degradation, trade, industrialization, urbanization, and economic growth concerning the Kingdom of Saudi Arabia's economy for a time series of data ...
Bassem Kahouli   +2 more
doaj   +1 more source

Climate change innovation: Does board gender diversity matter?

open access: yesJournal of Innovation & Knowledge, 2023
This paper responds to recent calls to study the role that board gender diversity plays in shaping corporate responses to climate change. It examines whether female board representation is associated with greater climate change innovation and whether its
Isabel-María García-Sánchez   +3 more
doaj   +1 more source

Continuous external momenta in non-perturbative lattice simulations: a computation of renormalization factors

open access: yes, 2003
We discuss the usage of continuous external momenta for computing renormalization factors as needed to renormalize operator matrix elements. These kind of external momenta are encoded in special boundary conditions for the fermion fields.
A Shindler   +30 more
core   +1 more source

A Novel Topical Emollient Plus for Canine Atopic Dermatitis: A Clinical Trial Assessing Efficacy and User Acceptance

open access: yesVeterinary Dermatology, Volume 37, Issue 2, Page 293-305, April 2026.
Background: Canine atopic dermatitis (cAD) is a common, chronic skin condition characterised by epidermal barrier dysfunction, immune dysregulation and cutaneous dysbiosis. While “emollient plus” formulations are widely used in human atopic dermatitis, their role in cAD remains underexplored. Hypothesis/Objectives: To evaluate the clinical efficacy and
Beatriz Fernandes   +8 more
wiley   +1 more source

Which, renewable or non-renewable energy, is more vital for the economic growth of OECD countries? A Bayesian hierarchical analysis

open access: yesHeliyon
OECD countries have made notable strides in energy transition, but further examination of the interplay between renewables and non-renewables is essential for informed energy policy. Conventional statistical methods face challenges like multicollinearity
Nguyen Ngoc Thach
doaj   +1 more source

Pion parton distribution functions from lattice QCD

open access: yes, 2003
We report on recent results for the pion matrix element of the twist-2 operator corresponding to the average momentum of non-singlet quark densities.
A. Shindler   +15 more
core   +1 more source

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