Results 101 to 110 of about 521,380 (323)

Climate change and perennial crop production: Evidence of yield impact and adaptation in California

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Perennial crops are economically important. They contribute to food security, providing essential nutrients that are often lacking in annual crops, and provide additional environmental benefits compared with annual crops. Despite their importance, empirical research on the impacts of climate change and adaptation on perennial crops remains ...
Yuanyuan Wen   +2 more
wiley   +1 more source

Search for the KS → 3π0 decay with the KLOE detector

open access: yesEPJ Web of Conferences, 2012
The KS → 3π0 decay is a pure CP violating process which, assuming CPT invariance, gives access to the CP – violating phase of the weak decay amplitude into I=1 final states.
Silarski M.
doaj   +1 more source

Cancellations in Neutrinoless Double Beta Decay and the Neutrino Mass Matrix

open access: yes, 2000
In a degenerate scheme with mass m_0 a complete analysis of the allowed range of the effective electron neutrino Majorana mass is performed. Special attention is paid to effects of cancellations caused either by intrinsic CP parities of the eigenstates (
Abad   +74 more
core   +1 more source

Innovation‐Led Sustainability in the Agri‐Food Sector: Evidence From the Global Food and Beverage Industry

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The agri‐food sector is vital to economic development, but it exerts significant environmental and social pressures. This study draws on the natural resource‐based view. It investigates the strategic sustainability‐performance nexus in the global food and beverage industry using a longitudinal dataset (2013–2023) of 633 firms across the EU ...
Alessandro Bernardo   +5 more
wiley   +1 more source

Phenomenological implications of the Friedberg-Lee transformation in a neutrino mass model with μτ-flavored CP symmetry

open access: yesJournal of High Energy Physics, 2019
We propose a neutrino mass model with μτ-flavored CP symmetry, where the effective light neutrino Lagrangian enjoys an additional invariance under a Friedberg-Lee (FL) transformation on the left-handed flavor neutrino fields that leads to a highly ...
Roopam Sinha   +2 more
doaj   +1 more source

A Sterile Neutrino at DUNE

open access: yes, 2015
We investigate the potential for the Deep Underground Neutrino Experiment (DUNE) to probe the existence and effects of a fourth neutrino mass-eigenstate.
Berryman, Jeffrey M.   +3 more
core   +1 more source

A Latent Transition Analysis of Traditional Bullying and Cyberbullying Among Chinese Adolescents: Associations With Life Satisfaction and Depression

open access: yesBehavioral Sciences &the Law, EarlyView.
ABSTRACT Bullying, both traditional and cyber, has become a public health concern. Nevertheless, few studies have differentiated between traditional bullying and cyberbullying to examine how their interplay shapes distinct bullying involvement profiles and how these profiles link with well‐being and mental health outcomes.
Xingzhou Zhang   +3 more
wiley   +1 more source

Spin Precession of Slow Neutrons in Einstein-Cartan Gravity with Torsion, Chameleon and Magnetic Field

open access: yes, 2016
We analyse a spin precession of slow neutrons in the Einstein-Cartan gravity with torsion, chameleon and magnetic field. For the derivation of the Heisenberg equation of motion of the neutron spin we use the effective low-energy potential, derived by ...
Ivanov, A. N., Wellenzohn, M.
core   +1 more source

Non‐negative Gaussian estimation of variance components in random effects models

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract When used to estimate variance components (VCs), confidence intervals (CIs) can be truncated at zero, have a point estimate not in the quoted CI, be empty with positive probability, or be all‐inclusive. This is because they have conflicting dual roles, since they are considered to cover the parameter with a specified probability while also ...
André Plante, Michael Plante
wiley   +1 more source

A minimal scale invariant axion solution to the strong CP-problem

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
We present a scale-invariant extension of the Standard model allowing for the Kim-Shifman-Vainstein-Zakharov (KSVZ) axion solution of the strong CP problem in QCD.
Anna Tokareva
doaj   +1 more source

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