Results 41 to 50 of about 23,718 (190)

The importance of the merging activity for the kinetic polarization of the Sunyaev-Zel'dovich signal from galaxy clusters

open access: yes, 2007
The polarization sensitivity of the upcoming millimetric observatories will open new possibilities for studying the properties of galaxy clusters and for using them as powerful cosmological probes. For this reason it is necessary to investigate in detail
Allen   +37 more
core   +1 more source

Non-linear Field Theory of a Frustrated Heisenberg Spin Chain [PDF]

open access: yes, 1992
We derive a continuum field theory for the Majumdar-Ghosh model in the large-$S$ limit, where the field takes values in the manifold of the $SO(3)$ group.
Affleck   +44 more
core   +2 more sources

Existing Sustainability Interventions are Insufficient to Scale Up Cocoa Agroforestry in West Africa

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainability transitions in agri‐food systems are required to address climate change, biodiversity loss, and social inequities. In the West African cocoa sector, supply chain sustainability initiatives (SSIs) have emerged as key environmental governance tools to address these challenges and promote agroforestry.
Keessy Maria‐Prisca Kouakou   +8 more
wiley   +1 more source

Long‐term neurological and psychiatric outcomes after paediatric arterial ischaemic stroke and cerebral sinovenous thrombosis

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Arterial ischemic stroke (AIS) or cerebral sinovenous thrombosis (CSVT) is a rare but serious event in children and adolescents. A descriptive long‐term (median 16 years) follow‐up study of patients revealed an increased risk of neurological and psychiatric diagnoses after AIS or CSVT, highlighting significant morbidity compared with the general ...
Jeanette Soenderlyng Springer   +4 more
wiley   +1 more source

Large Variations in the Transpiration of Sorghum Canopies Under High Evaporative Demand Are Positively Related to Water Use Efficiency

open access: yesPlant, Cell &Environment, Volume 49, Issue 3, Page 1544-1560, March 2026.
ABSTRACT Transpiration restriction under high vapour pressure deficit (VPD), measured indoors with individual plants, increases water use efficiency (WUE). However, VPD is not the only factor driving transpiration, individual plants in a field rapidly become a canopy, and reports on the transpiration restriction versus WUE are scant.
Raphaël Pilloni   +12 more
wiley   +1 more source

The Economic Growth and the Opportunity for the Private Equity Funds to Divest: An Empirical Analysis for Eastern Europe

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2019
The author studies the private equity divestments in Eastern Europe and tests a long-term relation between these divestments and the real GDP variation. This research paper focuses on a sample covering the period 2000-2013 which considers the dynamics of
Precup Mihai
doaj   +1 more source

The value relevance of risk-related disclosure: Does the tone of disclosure matter?

open access: yesBorsa Istanbul Review, 2022
This paper investigates whether risk-related disclosure, which includes aggregate risk disclosure and its tone, including upside and downside risk disclosures, is value relevant for investors in the UK market.
Tamer Elshandidy, Cheng Zeng
doaj   +1 more source

Abundances of neutron-capture elements in G 24-25. A halo-population CH subgiant

open access: yes, 2012
The differences between the neutron-capture element abundances of halo stars are important to our understanding of the nucleosynthesis of elements heavier than the iron group.
Allen   +88 more
core   +1 more source

Shot-noise-limited control-loop noise in an interferometer with multiple degrees of freedom [PDF]

open access: yes, 2010
Precise measurements, such as those made with interferometric gravitational-wave detectors, require the measurement device to be properly controlled so that the sensitivity can be as high as possible.
Miyakawa, Osamu, Somiya, Kentaro
core   +1 more source

Cooling Process of the High-mass Young Stellar Object G24.33+0.14 Following an Accretion Burst

open access: yesThe Astronomical Journal
The high-mass young stellar object G24.33+0.14 (G24), has recently been observed to undergo an accretion burst since 2019 September, lasting approximately two years.
Xiaoyun Xu, Xi Chen, Yang Yang
doaj   +1 more source

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