Results 91 to 100 of about 48,346 (206)

Hypermoduli Stabilization, Flux Attractors, and Generating Functions [PDF]

open access: yes, 2010
We study stabilization of hypermoduli with emphasis on the effects of generalized fluxes. We find a class of no-scale vacua described by ISD conditions even in the presence of geometric flux. The associated flux attractor equations can be integrated by a
A Dabholkar   +45 more
core   +3 more sources

TRIM56 Aggravates Cerebral Ischemia‐Reperfusion Injury via Inhibiting KLF4‐Activated Ferroptosis Signaling

open access: yesAdvanced Science, Volume 13, Issue 8, 9 February 2026.
This study reveals that the E3 ubiquitin ligase TRIM56 exacerbates neuronal ferroptosis and brain damage by mediating K48‐linked ubiquitination and degradation of KLF4, leading to suppression of the xCT/GSH/GPX4 axis. Targeting TRIM56 alleviates cerebral ischemia‐reperfusion injury in vivo and in vitro, highlighting its therapeutic potential.
Qiangping Wang   +15 more
wiley   +1 more source

Gluons, tadpoles, and color neutrality in a two-flavor color superconductor

open access: yes, 2003
Considering cold, dense quark matter with two massless quark flavors, we demonstrate how, in a self-consistent calculation in the framework of QCD, the condensation of Cooper pairs induces a non-vanishing background color field.
Abrikosov   +36 more
core   +1 more source

Influence of Divided Ponds on Fish Diets in Polyculture: Insights From Carbon and Nitrogen Stable Isotopes in Trophic Webs

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 1, February 2026.
Estimated contributions of food resources to the diets of fish and isotope values of carbon (δ13C) and nitrogen (δ15N) of individual fish using Bayesian stable‐isotope mixing models by species, treatment (open or divided pond) and period (July or October).
Purco Ralaiarison Ralien   +6 more
wiley   +1 more source

On Large N Gauge Theories from Orientifolds

open access: yes, 1998
We consider four dimensional ${\cal N}=1$ supersymmetric gauge theories obtained via orientifolds of Type IIB on Abelian C^3/G orbifolds. We construct all such theories that have well defined world-sheet expansion.
A. Dabholkar   +28 more
core   +4 more sources

Tadpole pupil [PDF]

open access: yesNeurology, 2012
Aki, Kawasaki, Cedric, Mayer
openaire   +2 more sources

Environmental DNA (eDNA) and Field Surveys as Complementary Tools for the Biomonitoring of Amphibian Communities

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT Amphibians are facing large population declines as a result of both natural and anthropogenic threats. Reconstructing and understanding the composition and structure of amphibian communities is essential for developing effective monitoring and conservation strategies.
Alejandro Nistal‐García   +4 more
wiley   +1 more source

Taxonomic revision and phylogenetic position of Osteocephalus festae (Anura, Hylidae) with description of its larva

open access: yesZooKeys, 2010
Osteocephalus festae is an Amazonian species recently resurrected from a synonymy with O. buckleyi. Because few specimens are known, its morphological variation, diagnostic characters, and distribution are poorly understood.
Santiago Ron   +3 more
doaj   +1 more source

On tadpoles and vacuum redefinitions in String Theory

open access: yes, 2004
Tadpoles accompany, in one form or another, all attempts to realize supersymmetry breaking in String Theory, making the present constructions at best incomplete. Whereas these tadpoles are typically large, a closer look at the problem from a perturbative
Dudas, E.   +3 more
core   +4 more sources

Stochasticity Prevails but Differs: Tissue‐Specific Assembly of Gut Microbiomes Across Seasons in an Amphibian Model

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Amphibian gut microbiomes exhibit a temporal‐decay pattern in abundance‐unweighted intercommunity indices rather than abundance‐weighted indices. Stochastic processes play a dominant role in the gut microbiome assembly. Deterministic processes contribute more to large‐intestine microbiomes than to small‐intestine microbiomes.
Xiaowei Song   +10 more
wiley   +1 more source

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