Results 21 to 30 of about 6,781 (120)

The Deformable Universe [PDF]

open access: yes, 2011
The concept of smooth deformations of a Riemannian manifolds, recently evidenced by the solution of the Poincar\'e conjecture, is applied to Einstein's gravitational theory and in particular to the standard FLRW cosmology.
A. J. S. Capistrano   +42 more
core   +1 more source

Rice EMF3 Alleles Adjust Flower Opening Time to Enhance the Seed Setting Rate Under High Temperature Stress

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT To safeguard global food security against rapid population growth and a warming world, the effective genetic improvement of cereals is imperative. Flower opening time (FOT) critically affects the seed setting rate. In this study, we identified a gene, EARLY‐MORNING FLOWERING 3 (EMF3), in which single‐nucleotide substitutions strongly modulate ...
Takuma Ishizaki   +18 more
wiley   +1 more source

Curvature perturbation in multi-field inflation with non-minimal coupling

open access: yes, 2012
In this paper we discuss a multi-field model of inflation in which generally all fields are non-minimally coupled to the Ricci scalar and have non-canonical kinetic terms. The background evolution and first-order perturbations for the model are evaluated
A. De Felice   +24 more
core   +1 more source

Brownian bridges to submanifolds [PDF]

open access: yes, 2017
We introduce and study Brownian bridges to submanifolds. Our method involves proving a general formula for the integral over a submanifold of the minimal heat kernel on a complete Riemannian manifold.
A Engoulatov   +45 more
core   +2 more sources

Spatial Regulation of Silicon Accumulation in Peduncle Confers Sheathed Spike in Barley

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Peduncle, the uppermost internode in cereals, connects the stem to the inflorescence and is critical for the transport of water, nutrients and photosynthetic assimilates. While peduncle length associates with plant height and its elongation is primarily regulated by phytohormones, we report a previously unrecognized mechanism involving the ...
Wenxue Wu   +11 more
wiley   +1 more source

Computational Resources to Filter Gravitational Wave Data with P-approximant Templates [PDF]

open access: yes, 2002
The prior knowledge of the gravitational waveform from compact binary systems makes matched filtering an attractive detection strategy. This detection method involves the filtering of the detector output with a set of theoretical waveforms or templates ...
Abromovici A   +20 more
core   +2 more sources

Does preference for self‐reliance moderate associations of health‐related social control with physical activity and smoking cessation? Two intensive longitudinal studies

open access: yesBritish Journal of Health Psychology, Volume 31, Issue 2, May 2026.
Abstract Objectives This study examined daily associations between experiencing health‐related social control (persuasion and pressure) from a close other and moderate‐to‐vigorous physical activity (MVPA), smoking abstinence, reactance‐related behaviours (oppositional behaviour), and positive and negative affect.
Pascal Küng   +8 more
wiley   +1 more source

Accidental Inflation in the Landscape

open access: yes, 2012
We study some aspects of fine tuning in inflationary scenarios within string theory flux compactifications and, in particular, in models of accidental inflation. We investigate the possibility that the apparent fine-tuning of the low energy parameters of
A. Aazami   +72 more
core   +1 more source

Highly and Lowly Domesticated Endangered Fish From a Conservation Hatchery Diverge in Their Thermal Physiology, Transcriptome, and Methylome

open access: yesEvolutionary Applications, Volume 19, Issue 3, March 2026.
ABSTRACT Conservation hatcheries aim to produce fish for supplementation of wild populations, but hatchery environments may drive phenotypic divergence from wild fish. These diverged traits may have reduced fitness in the wild, which could compromise wild population sustainability and evolutionary potential, such as in response to climate change. Delta
Joanna S. Griffiths   +6 more
wiley   +1 more source

A note on dimer models and McKay quivers

open access: yes, 2010
We give one formulation of an algorithm of Hanany and Vegh which takes a lattice polygon as an input and produces a set of isoradial dimer models. We study the case of lattice triangles in detail and discuss the relation with coamoebas following Feng, He,
A. Butti   +13 more
core   +1 more source

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