Results 21 to 30 of about 10,494,319 (348)

EFFECTIVE INTERACTIONS ARE EFFECTIVE INTERACTIONS [PDF]

open access: yesHadron Physics 2000, 2001
The subject of effective interactions is introduced and applications in both quantum mechanics and quantum field theory are presented. In particular the use of chiral perturbation theory as an effective low energy description of QCD is developed and it is argued that such methods rally are effective in both the meson and baryonic sectors.
openaire   +4 more sources

Triparental plants provide direct evidence for polyspermy induced polyploidy

open access: yesNature Communications, 2017
The fertilization of an egg by more than one sperm is typically lethal. Here, via a novel reporter assay, Nakel et al. report the generation of triparental triploid Arabidopsis plants, implying that polyspermy is a plausible route toward polyploidy ...
Thomas Nakel   +5 more
doaj   +1 more source

Interaction Grammars

open access: yesResearch on Language and Computation, 2009
Interaction Grammar (IG) is a grammatical formalism based on the notion of polarity. Polarities express the resource sensitivity of natural languages by modelling the distinction between saturated and unsaturated syntactic structures. Syntactic composition is represented as a chemical reaction guided by the saturation of polarities.
Guillaume, Bruno, Perrier, Guy
openaire   +5 more sources

The Machinery of Interaction [PDF]

open access: yesProceedings of the 22nd International Symposium on Principles and Practice of Declarative Programming, 2020
This paper revisits the Interaction Abstract Machine (IAM), a machine based on Girard’s Geometry of Interaction, introduced by Mackie and Danos & Regnier. It is an unusual machine, not relying on environments, presented on linear logic proof nets, and whose soundness proof is convoluted and passes through various other formalisms. Here we provide a new
Accattoli B., Dal Lago U., Vanoni G.
openaire   +4 more sources

Mobility of pectin methylesterase in pectin/cellulose gels is enhanced by the presence of cellulose and by its catalytic capacity

open access: yesScientific Reports, 2019
The pectin methylesterase action is usually studied in a homogeneous aqueous medium in the presence of a large excess of soluble substrate and water. However in the cell wall, the water content is much lower, the substrate is cross-linked with itself or ...
Estelle Bonnin   +6 more
doaj   +1 more source

Interacting quintessence

open access: yesPhysics Letters B, 2001
12 pages, LaTeX; new material on the stability analysis and on the interaction potential added, reference list enlarged and updated; to be published in ...
Winfried Zimdahl   +2 more
openaire   +4 more sources

Neutrinos and their interactions [PDF]

open access: yesThe European Physical Journal Special Topics, 2021
We present a short overview of the importance of the study of "Neutrino Interactions in the Intermediate and High Energy Region", with an introduction to the neutrinos and a very brief description about the collection of invited articles.
M. Sajjad Athar, S. K. Singh
openaire   +4 more sources

Multiple Interactions in Herwig++ [PDF]

open access: yes, 2008
In this contribution we describe a new model of multiple partonic interactions that has been implemented in Herwig++. Tuning its two free parameters we find a good description of CDF underlying event data.
Bähr, Manuel   +2 more
core   +2 more sources

Correction to: Cropping practices manipulate abundance patterns of root and soil microbiome members paving the way to smart farming

open access: yesMicrobiome, 2018
Following publication of the original article [1], the authors reported that while the ordination graphs are all correct, the symbols in the legend are wrong.
Kyle Hartman   +5 more
doaj   +1 more source

Rapid evolution of bacterial mutualism in the plant rhizosphere

open access: yesNature Communications, 2021
Beneficial plant-microbe interactions are common in nature, but direct evidence for the evolution of mutualism is scarce. Here, Li et al. experimentally evolve a rhizospheric bacterium and find that it can evolve into a mutualist on a relatively short ...
Erqin Li   +7 more
doaj   +1 more source

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