Results 121 to 130 of about 478,739 (348)

A North–South Metallicity Asymmetry in the Outer Galactic Disk—Evidence for the Pericentric Passage of the Sagittarius Dwarf Galaxy

The Astrophysical Journal Letters
We present maps of the mean metallicity distributions on the Galactocentric R – Z plane at different azimuthal angles using red clump stars selected from the LAMOST and APOGEE surveys.
Chun Wang, Yang Huang, Timothy C. Beers, Payel Das, Haibo Yuan, Lizhi Xie, Shi Shao   +6 more
doaj   +1 more source

High Latitude Meridional Flow on the Sun May Explain North-South Polar Field Asymmetry [PDF]

, 2012
We measured the flows of magnetic elements on the Sun at very high latitudes by analyzing magnetic images from the Helioseismic and Magnetic Imager (HMI) on the NASA Solar Dynamics Observatory (SDO) Mission.
Hathaway, David, Kosak, Katie, Upton, Lisa   +2 more
core   +3 more sources

Disentangling the relationships between denomination of origin regulatory councils activities and Spanish wineries' export performance

Agribusiness, EarlyView.
Abstract World markets for quality differentiated agri‐food products are highly competitive, presenting significant challenges for firms aiming to compete effectively. Government agencies and business organizations often implement various export promotion policies to address these challenges.
Nicolás Depetris‐Chauvin, Marta Fernández‐Olmos   +1 more
wiley   +1 more source

Asymmetries in the Simulated Ozone Distribution on TRAPPIST-1e due to Orography

The Astrophysical Journal
TRAPPIST-1e is a tidally locked rocky exoplanet orbiting the habitable zone of an M dwarf star. Upcoming observations are expected to reveal new rocky exoplanets and their atmospheres around M dwarf stars.
Anand Bhongade, Daniel R Marsh, Felix Sainsbury-Martinez, Gregory Cooke   +3 more
doaj   +1 more source

ANTARES constraints on a Galactic component of the IceCube cosmic neutrino flux

EPJ Web of Conferences, 2016
The IceCube evidence for cosmic neutrinos has inspired a large number of hypothesis on their origin, mainly due to the poor precision on the measurement of the direction of showering events.
Spurio Maurizio
doaj   +1 more source

Non-Gaussian Signatures in the Temperature Fluctuation Observed by the Wilkinson Microwave Anisotropy Probe

, 2004
We present results from a test for the Gaussianity of the whole sky sub-degree scale CMB temperature anisotropy measured by the Wilkinson Microwave Anisotropy Probe (WMAP).
Aghanim, Banday, Banday, Bardeen, Barreiro, Bartolo, Bennett, Bennett, Bernardeau, Boughn, Bromley, Calabretta, Chan-Gyung Park, Chiang, Colley, Colley, Crittenden, De Oliveira-Costa, De Troia, Diego, Dvali, Ferreira, Finkbeiner, Finkbeiner, Fosalba, Fosalba, Gaztañaga, Gaztañaga, Gott, Griffiths, Guth, Górski, Haslam, Haslam, Hawking, Heavens, Hernández-Monteagudo, Hinshaw, Hu, Kogut, Kogut, Komatsu, Komatsu, Komatsu, Magueijo, Melott, Mukherjee, Myers, Nolta, Novikov, Page, Pando, Park, Park, Park, Park, Peiris, Phillips, Polenta, Riotto, Santos, Santos, Schlegel, Scranton, Seljak, Shandarin, Spergel, Starobinsky, Tegmark, Vogeley, Wu   +70 more
core   +5 more sources

Sustainability Strategies in the Cocoa‐Chocolate Value Chain: An Analysis Using Stakeholder Theory, Global Value Chain Theory, and Resource Dependence Theory

Agribusiness, EarlyView.
ABSTRACT The cocoa‐chocolate value chain faces significant environmental and social challenges, driving firms to adopt sustainability strategies ranging from individual practices to third‐party certifications. This study investigates the factors associated with these strategies by analyzing 304 cocoa‐chocolate companies using firm‐level data from the ...
Stella Marschner, Luigi Orsi, Alessandro Olper, Stefanella Stranieri   +3 more
wiley   +1 more source

Young children's perspectives of time: New directions for co‐constructing understandings of quality in ECEC

British Educational Research Journal, EarlyView., 2023
Abstract Children's relationship with time in preschools is an under‐researched area. Young children rarely know how to measure time using a clock, but their experiences of time may contribute to understanding children's well‐being and debates about quality in preschools.
Kristín Dýrfjörð, Anna Magnea Hreinsdóttir, Adrijana Visnjic‐Jevtic, Alison Clark   +3 more
wiley   +1 more source

Import Wheat Tenders and the Effects of the Russian Invasion

Agribusiness, EarlyView.
ABSTRACT Risk and volatility for many commodities escalated sharply following the Russian invasion of Ukraine, creating numerous uncertainties for trading firms and importers. The purpose of this study is to analyze the bidding behavior in Egyptian wheat import tenders in the pre‐ and post‐invasion periods.
William W. Wilson, Sumadhur Shakya, Isaac Dubovoy   +2 more
wiley   +1 more source

Climate and industrial policy in an asymmetric world [PDF]

, 2011
Climate change is a phenomenon leading to randomly distributed disasters around the globe. Due to massive economic and technical asymmetry between the advanced North and the developing South efficient climate and industrial policy is particular difficult.
Gries, Thomas
core