Results 151 to 160 of about 738,625 (360)

A Model of Evolutionay Drift [PDF]

open access: yes
Drift appears to be crucial to study the stability properties of Nash equilibria in a component specifying different out-of-equilibrium behaviour. We propose a new microeconomic model of drift to be added to the learning process by which agents find ...
Uriarte Ayo, José Ramón
core  

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Drift-Induced Unidirectional Graphene Plasmons

open access: yes, 2018
Nonreciprocal photonic devices enable “one-way” light flows and are essential building blocks of optical systems. Here, we investigate an alternative paradigm to break reciprocity and achieve unidirectional subwavelength light propagation fully ...
Mário G. Silveirinha (5896223)   +3 more
core   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Drift-induced Unidirectional Graphene Plasmons

open access: yes, 2017
Nonreciprocal photonic devices enable "one-way" light flows and are essential building blocks of optical systems. Here, we investigate an alternative paradigm to break reciprocity and achieve unidirectional subwavelength light propagation fully ...
Tiago A. Morgado (5896220)   +1 more
core   +1 more source

Beyond selection Más allá de la selección

open access: yesRevista Chilena de Historia Natural, 2005
It has been argued that the study of natural selection and quantitative genetics should have a central role in evolutionary thinking and undergraduate teaching in Chile.
ALEXANDER O VARGAS
doaj  

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Drone-Induced Drift in Vineyards

open access: yes
embargoed_20260718The use of drones in precision agriculture is revolutionizing management practices in vineyards, offering new opportunities to improve efficiency and reduce environmental impact. However, one of the critical aspects still under study is
ARDUINI, SIMONE
core  

Drift effect and timing without observability: experimental evidence [PDF]

open access: yes
We provide experimental evidence to Binmore and Samuelson’s (1999) insights for modeling the learning process through which equilibrium is selected. They proposed the concept of drift to describe the effect of perturbations on the dynamic process leading
Roberto Ricciuti   +2 more
core  

A priori estimates for nonvariational operators modeled on Hörmander's vector fields with drift

open access: yesBruno Pini Mathematical Analysis Seminar, 2013
For a nonvariational operator structured on Hörmander's vector fields with drift, where the matrix of coffiecients is real, symmetric and uniformly positive, we prove local a priori estimates on the second order derivatives with respect to the vector ...
Marco Bramanti
doaj  

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