Results 1 to 10 of about 3,193,336 (265)

Generalized entropies and the transformation group of superstatistics [PDF]

open access: yesProc Natl Acad Sci U S A, 2011
Superstatistics describes statistical systems that behave like superpositions of different inverse temperatures $\beta$, so that the probability distribution is $p(\epsilon_i) \propto \int_{0}^{\infty} f(\beta) e^{-\beta \epsilon_i}d\beta$, where the ...
Hanel R, Thurner S, Gell-Mann M.
europepmc   +5 more sources

Optimal Renormalization Group Transformation from Information Theory

open access: yesPhysical Review X, 2020
Recently, a novel real-space renormalization group (RG) algorithm was introduced. By maximizing an information-theoretic quantity, the real-space mutual information, the algorithm identifies the relevant low-energy degrees of freedom.
Patrick M. Lenggenhager   +4 more
doaj   +2 more sources

Non-reductive spaces with equiaffine connections of nonzero curvature [PDF]

open access: yesИзвестия Саратовского университета. Новая серия. Серия Математика. Механика. Информатика, 2021
The introduction of this article states the object of our investigation which is structures on homogeneous spaces. The problem of establishing links between the curvature and the structure of a manifold is one of the important problems of geometry.
Mozhey, Natal’ya Pavlovna
doaj   +1 more source

On the Geometry of Three-dimensional Pseudo-Riemannian Homogeneous Spaces. I [PDF]

open access: yesИзвестия Саратовского университета. Новая серия. Серия Математика. Механика. Информатика, 2020
The problem of establishing links between the curvature and the topological structure of a manifold is one of the important problems of geometry. In general, the purpose of the research of manifolds of various types is rather complicated.
Natal’ya Pavlovna Mozhey
doaj   +1 more source

On the Geometry of Three-dimensional Pseudo-Riemannian Homogeneous Spaces. II [PDF]

open access: yesИзвестия Саратовского университета. Новая серия. Серия Математика. Механика. Информатика, 2020
The problem of establishing links between the curvature and the topological structure of a manifold is one of the important problems of the geometry. In general, the purpose of the research of manifolds of various types is rather complicated.
Mozhey, Natal’ya Pavlovna
doaj   +1 more source

Chloroplasts evolved an additional layer of translational regulation based on non-AUG start codons for proteins with different turnover rates

open access: yesScientific Reports, 2023
Chloroplasts have evolved from photosynthetic cyanobacteria-like progenitors through endosymbiosis. The chloroplasts of present-day land plants have their own transcription and translation systems that show several similarities with prokaryotic organisms.
Leelavathi Sadhu   +9 more
doaj   +1 more source

Effects of Voluntary and Involuntary Real Lab Situations on Personal Carbon Footprints of Private Households. Experiences From Germany

open access: yesFrontiers in Sustainability, 2021
This paper compares the carbon footprint effects of a voluntary real lab with those of the involuntary “real lab” provided by the lockdowns during the recent Corona crisis.
Fritz Reusswig   +3 more
doaj   +1 more source

Distortion in transformation groups [PDF]

open access: yesGeometry & Topology, 2006
This is the version published by Geometry & Topology on 26 March 2006 (V7: typesetting corrections)
Calegari, Danny   +2 more
openaire   +9 more sources

Wound Care: Wound Management System

open access: yesIEEE Access, 2023
Wound care is a critical aspect of healthcare that involves treating and managing various types of wounds, typically caused by injuries, surgery, or chronic diseases such as diabetes.
B. K. Shreyamsha Kumar   +3 more
doaj   +1 more source

OPEN GROUP TRANSFORMATIONS [PDF]

open access: yesModern Physics Letters A, 1999
Open groups whose generators are in arbitrary involutions may be quantized within a ghost extended framework in terms of a nilpotent BFV–BRST charge operator. Previously we have shown that generalized quantum Maurer–Cartan equations for arbitrary open groups may be extracted from the quantum connection operators and that they also follow from a simple
Igor A. Batalin, Robert Marnelius
openaire   +4 more sources

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