Results 41 to 50 of about 19,168 (260)

Bit from Qubit. A Hypothesis on Wave-Particle Dualism and Fundamental Interactions

open access: yesInformation, 2020
In this article a completely objective decoherence mechanism is hypothesized, operating at the level of the elementary particles of matter. The standard quantum mechanical description is complemented with a phenomenological evolution equation, involving ...
Leonardo Chiatti
doaj   +1 more source

АКТУАЛЬНЫЕ ВОПРОСЫ ИСПОЛЬЗОВАНИЯ ИНФОРМАЦИОННЫХ ТЕХНОЛОГИЙ В ОБУЧЕНИИ ФИЗИКО-МАТЕМАТИЧЕСКИМ ДИСЦИПЛИНАМ

open access: yesНаучно-педагогическое обозрение, 2022
В современном обществе меняются способы получения образования с акцентом на усиление роли интернет-сетей как источника информации. Помимо этого, набирают силу диалоговые методы обучения.
Азоркина Олеся Демидовна   +1 more
doaj   +1 more source

A Theory of Elementary Particles [PDF]

open access: yesProgress of Theoretical Physics, 1957
A theory of elementary particles formulated without using space-time co- ordinates is given. The causality principle in the theory is given by the relation of the results of two measurements in the ordered observation (O/sub 1/, O/sub 2/). The causality principle contains an undetermined constant (a four- vector) C (O/sub 1/, O/sub 2/).
openaire   +2 more sources

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Determination of fission fragment yields using the sorbtion process [PDF]

open access: yesЯдерна фізика та енергетика, 2007
The separation of iodine isotopes from the sum of 235U fission products by the sorption process from water solution using coal sorbent SKS was investigated. The sorption coefficient values in range 0,7 - 0,9 was obtained.
H. V. Vasylyeva   +3 more
doaj  

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

A Eterna Busca do Indivisível: do Átomo Filosófico aos Quarks e Léptons The eternal search for the indivisible: from philosophical atom to quarks and leptons

open access: yesQuímica Nova, 1997
The fascinating search of the inner boundaries of the Universe, has been entangled, since the birth of greek philosophy 25 centuries ago, with the main epistemological changes in the History of Science.
Francisco Caruso, Vitor Oguri
doaj   +1 more source

ARE BLACK HOLES ELEMENTARY PARTICLES? [PDF]

open access: yesInternational Journal of Modern Physics A, 2009
Quantum black holes are the smallest and heaviest conceivable elementary particles. They have a microscopic size but a macroscopic mass. Several fundamental types have been constructed with some remarkable properties. Quantum black holes in the neighborhood of the Galaxy could resolve the paradox of ultra-high energy cosmic rays detected in Earth's ...
openaire   +2 more sources

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Structural health monitoring of sabo check dams with cosmic-ray muography

open access: yesiScience, 2023
Summary: Debris dams have a crucial role in consolidation of river basins and allow erosion control, flood protection in mountainous areas. Many of these infrastructures have operated over five decades, thus structural health monitoring (SHM) of these ...
László Oláh   +4 more
doaj   +1 more source

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