Results 41 to 50 of about 964 (264)
Asymptotic dynamics of AdS3 gravity with two asymptotic regions
The asymptotic dynamics of AdS3 gravity with two asymptotically anti-de Sitter regions is investigated, paying due attention to the zero modes, i.e., holonomies along non-contractible circles and their canonically conjugates.
Marc Henneaux +2 more
doaj +1 more source
Charged wormholes in higher dimensions
We construct regular solutions of Einstein's equations connecting two copies of the AdSd space. Our geometries approach AdSd−p×Sp in the interior, and topologically they have wormhole-like structures with non-contractible spheres Sp.
Rhucha Deshpande, Oleg Lunin
doaj +1 more source
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Garapa, Marco, Reis, Maurício D. L.
openaire +2 more sources
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin +2 more
wiley +1 more source
Fixed point theorems in modular G-metric spaces
We prove the existence and uniqueness of fixed points of some generalized contractible operators defined on modular G-metric spaces and also prove the modular G-continuity of such operators.
Godwin Amechi Okeke +3 more
doaj +1 more source
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
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
Foliations with non-compact leaves on surfaces
The paper studies non-compact surfaces obtained by gluing strips R × (−1, 1) with at most countably many boundary intervals along some of these intervals.
Sergiy Maksymenko, Eugene Polulyakh
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We introduce semidistrim lattices, a simultaneous generalization of semidistributive and trim lattices that preserves many of their common properties. We prove that the elements of a semidistrim lattice correspond to the independent sets in an associated
Colin Defant, Nathan Williams
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Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
Diremos que un continuo X es g-contraíble si existe una función continua y sobreyectiva f : X → X que es homotópica a una función constante. En este artículo hacemos una recopilación de los resultados conocidos acerca de los continuos g-contraíbles ...
Michael A. Rincón-Villamizar
doaj

