Results 111 to 120 of about 26,964 (314)

Rare Attractors in Discrete Nonlinear Dynamical Systems [PDF]

open access: yes
One dimensional and multidimensional discrete-time models are being the subject of intensive scientific investigation. In particular, basic nonlinear effects and dependences, such as multiplicity, rare attractors and chaos are of special interest. One of
Smirnova, Raisa   +6 more
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

String Attractors

open access: yesCoRR, 2017
Let $S$ be a string of length $n$. In this paper we introduce the notion of \emph{string attractor}: a subset of the string's positions $[1,n]$ such that every distinct substring of $S$ has an occurrence crossing one of the attractor's elements. We first show that the minimum attractor's size yields upper-bounds to the string's repetitiveness as ...
openaire   +2 more sources

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Bifurcation Analysis and Rare Attractors in Parametrically Excited Pendulum Systems [PDF]

open access: yes
An application of the new method of complete bifurcation groups (MCBG) in a parametrically excited pendulum system with additional linear restoring moment and with the periodically vibrating point of suspension in both directions is introduced ...
Klokovs, Aleksejs, Zakrževskis, Mihails
core  

The dimension of the boundary of the Lévy Dragon

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
In this paper we describe the computations done by the authors in determining the dimension of the boundary of the Lévy Dragon. A general theory was developed for calculating the dimension of a self-similar tile and the theory was applied to this ...
P. Duvall, J. Keesling
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

THE ATTRACTOR AND THE QUANTUM STATES [PDF]

open access: yesInternational Journal of Quantum Information, 2009
The dissipative dynamics anticipated in the proof of 't Hooft's existence theorem — "For any quantum system there exists at least one deterministic model that reproduces all its dynamics after prequantization" — is constructed here explicitly. We propose a generalization of Liouville's classical phase space equation, incorporating dissipation and ...
openaire   +2 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Genetic variability in the attractors. [PDF]

open access: yes, 2012
(A) Histogram of the vertical genetic variability in the attractors of the evolved networks. Note that most of the genetic variability is concentrated around , which indicates that most of the genes in the attractors of the evolved networks switch back
Maximino Aldana (136867)   +2 more
core   +1 more source

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