Results 51 to 60 of about 3,155 (247)

Preserving Neural Function under Extreme Scaling [PDF]

open access: yesPLoS ONE, 2013
Important brain functions need to be conserved throughout organisms of extremely varying sizes. Here we study the scaling properties of an essential component of computation in the brain: the single neuron. We compare morphology and signal propagation of a uniquely identifiable interneuron, the HS cell, in the blowfly (Calliphora) with its exact ...
Cuntz, Hermann   +5 more
openaire   +7 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Best approximations for the weighted combination of the Cauchy-Szegö kernel and its derivative in the mean

open access: yesResearches in Mathematics
In this paper, we study an extremal problem involving best approximation in the Hardy space $H^1$ on the unit disk $\mathbb D$. Specifically, we consider weighted combinations of the Cauchy-Szegö kernel and its derivative, parameterized by an inner ...
V.V. Savchuk, M.V. Savchuk
doaj   +1 more source

Search Optimization Opportunities of Modified Self-Organizing Migrating Algorithm in Multi-Extremal Tasks Environment

open access: yesJournal of Advanced Engineering and Computation, 2017
The paper studies the search optimization task of multi-extremal objects, which are more complicated than mono-extremal. Paper postulates that to find extreme suitable values on complex test function the heuristic algorithm is one way.
Ivan Chernogorov   +2 more
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

BERGMANN AND HARDY SPACES AND CONJUGATE OF THEM

open access: yesВестник Донского государственного технического университета, 2018
It is proved that  space is strongly notmed, and  is neither strongly notmed, nor uniformly convex. A standard form of the linear functionals over  space and over metric spaces of  0 < p £ 1, is determined.
Galina Y. Ryabykh, Vladimir G. Ryabykh
doaj  

On AdS 2 holography from redux, renormalization group flows and c-functions

open access: yesJournal of High Energy Physics, 2019
Extremal black branes upon compactification in the near horizon throat region are known to give rise to AdS 2 dilaton-gravity-matter theories. Away from the throat region, the background has nontrivial profile.
Kedar S. Kolekar, K. Narayan
doaj   +1 more source

Extreme points of vector functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1953
Several previous investigations have appeared in the literature which discuss the nature of the set T in n-dimensional space spanned by the vectors (fsdyl, , fsdgn) where S ranges over all measurable sets. It was first shown by Liapounov that if yui, . .* * pn are atomless measures, then the set T is convex and closed.
openaire   +2 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

BERGMANN AND HARDY SPACES AND CONJUGATE OF THEM

open access: yesAdvanced Engineering Research, 2012
It is proved that  space is strongly notmed, and  is neither strongly notmed, nor uniformly convex. A standard form of the linear functionals over  space and over metric spaces of  0 < p £ 1, is determined.
Galina Y. Ryabykh, Vladimir G. Ryabykh
doaj  

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