Results 101 to 110 of about 911,499 (371)

DETERMINISTIC CHARACTER OF CHANGES OF THE CASPIAN SEA LEVEL AND ITS QUANTITATIVE PARAMETERS

open access: yesЮг России: экология, развитие, 2014
. The results of determination of parameters of dynamics of Caspian Sea level changes were studied. We determined quantities and dimensions of the phase space and the attractor, we calculated exponents of Lyapunov and assessed value of Kolmogorov – Sinai
U. G. Magomedbekov
doaj   +1 more source

Constraints on α -attractor inflation and reheating [PDF]

open access: yes, 2016
We investigate a constraint on reheating followed by -attractor-type inflation (the E-model and T-model) from an observation of the spectral index ns. When the energy density of the universe is dominated by an energy component with the cosmic equation ...
Yoshiki Ueno, Kazuhiro Yamamoto
semanticscholar   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

The phenomenon of attractor in architecture

open access: yesАрхитектон
Attractor is a deeply layered term of physical and mathematical research. In a trivial interpretation, it designates the phenomenon and the subject of attraction.
Tkachev Valentin N.
doaj   +1 more source

Analytical attractor and the divergence of the slow-roll expansion in relativistic hydrodynamics [PDF]

open access: yes, 2017
We find the general analytical solution of the viscous relativistic hydrodynamic equations (in the absence of bulk viscosity and chemical potential) for a Bjorken expanding fluid with a constant shear viscosity relaxation time.
G. Denicol, J. Noronha
semanticscholar   +1 more source

Integration of circadian and hypoxia signaling via non‐canonical heterodimerization

open access: yesFEBS Letters, EarlyView.
CLOCK, BMAL1, and HIFs are basic helix‐loop‐helix and Per‐Arnt‐Sim domain (bHLH‐PAS) proteins, which function as transcription factors. bHLH‐PAS proteins are designated in two classes. Many class I proteins are regulated by environmental signals via their PAS domains, but such signals have not been identified for all.
Sicong Wang, Katja A. Lamia
wiley   +1 more source

New Construction of a Chaotic Generator on the Lorenz Attractor [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
it be known that the chaotic phenomena can be obtained from relatively simple systems that are governed by a small number of variables. The system will then be deterministic, although its behaviour is unforeseeable. The chaotic generator hereby suggested
Abdallah M   +3 more
doaj   +1 more source

STRANGE NONCHAOTIC ATTRACTORS [PDF]

open access: yesInternational Journal of Bifurcation and Chaos, 2001
Aperiodic dynamics which is nonchaotic is realized on Strange Nonchaotic Attractors (SNAs). Such attractors are generic in quasiperiodically driven nonlinear systems, and like strange attractors, are geometrically fractal. The largest Lyapunov exponent is zero or negative: trajectories do not show exponential sensitivity to initial conditions.
Prasad, Awadhesh   +2 more
openaire   +3 more sources

Characterizing the salivary RNA landscape to identify potential diagnostic, prognostic, and follow‐up biomarkers for breast cancer

open access: yesMolecular Oncology, EarlyView.
This study explores salivary RNA for breast cancer (BC) diagnosis, prognosis, and follow‐up. High‐throughput RNA sequencing identified distinct salivary RNA signatures, including novel transcripts, that differentiate BC from healthy controls, characterize histological and molecular subtypes, and indicate lymph node involvement.
Nicholas Rajan   +9 more
wiley   +1 more source

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