Results 61 to 70 of about 130,009 (295)

Dynamic parameters of earthquake sources that occurred on Sakhalin Island in 1978–2024 [PDF]

open access: yesГеосистемы переходных зон
The values of dynamic parameters (DP) for 110 earthquakes with magnitudes MW = 4.7–7.7 that occurred on Sakhalin in 1978–2024 were obtained. A scalar seismic moment was previously determined for these earthquakes. To estimate the other DP: the radii of
Sychev, Vladimir N.   +1 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

MOMENT MAPS, SYMPLECTIC MANIFOLDS, COHERENT STATES APPLIED TO NUCLEAR COLLECTIVE MOTION [PDF]

open access: yes, 1984
On décrit l'utilisation de la "déquantification" au moyen d'états cohérents afin d'étudier les moments et les variétés symplectiques pour le moment collectif nucléaire.Dequantization through coherent states is used to study moment maps and symplectic ...
P. Kramer
core   +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

Moment Maps On Symplectic Cones [PDF]

open access: yes, 1997
this paper, we prove a different kind of result, closer in spirit to perturbation theory: We start with a special non-compact symplectic manifold, described below, for which a similar convexity theorem holds, and consider the changes of the underlying ...
Carlos Tomei   +3 more
core  

T-Duality and the Moment Map

open access: yes, 1997
Aspects of Poisson-Lie T-duality are reviewed in more algebraic way than in our, rather geometric, previous papers. As a new result, a moment map is constructed for the Poisson-Lie symmetry of the system consisting of open strings propagating in a Poisson-Lie group manifold.
Klimcik, C., Severa, P.
openaire   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

MHONGOOSE single-track moment maps [PDF]

open access: yes
<h2>MHONGOOSE single-track moment maps</h2> <p>This repository contains all MHONGOOSE single-track moment maps as described in de Blok et al.
de Blok, W.J.G.
core   +1 more source

Orbifold instantons, moment maps, and Yang-Mills theory with sources [PDF]

open access: yes, 2013
We revisit the problem of constructing instantons on ADE orbifolds R-4/Gamma and point out some subtle relations with the complex structure on the orbifold.
Ivanova, Tatiana A   +6 more
core   +2 more sources

Symplectic maps and hyperKähler moment map geometry

open access: yes, 2021
We obtain a correspondence between the group of symplectic diffeomorphisms of a 4-dimensional real torus and the vanishing locus of a certain hyperKähler moment map. This observation gives rise to a new flow, called the modified moment map flow. The construction can be adapted to the polyhedral setting, for which we prove a Duistermaat type theorem ...
openaire   +2 more sources

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