Results 91 to 100 of about 2,758,483 (364)

Black Hole Formation in Fuzzy Sphere Collapse

open access: yes, 2013
We study the collapse of a fuzzy sphere, that is a spherical membrane built out of D0-branes, in the BFSS model. At weak coupling, as the sphere shrinks, open strings are produced.
Iizuka, Norihiro   +3 more
core   +2 more sources

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Variations on the Theme “Definition of the Orthodrome”

open access: yesISPRS International Journal of Geo-Information
A geodesic or geodetic line on a sphere is called the orthodrome. Research has shown that the orthodrome can be defined in a large number of ways. This article provides an overview of various definitions of the orthodrome.
Miljenko Lapaine
doaj   +1 more source

Experimental and numerical study of super-critical flow around the rough sphere [PDF]

open access: yesScientific Technical Review, 2015
This paper presents the experimental and numerical research on the sphere model with the goal of prediction of a flow behaviour in a presence of the surface roughness. Results indicate the problems and suggest the solution for engineering practice.
Linić Suzana   +4 more
doaj  

Interatomic van der Waals potential in the presence of a magneto-electric sphere

open access: yes, 2008
On the basis of a general formula obtained earlier via fourth-order erturbation theory within the framework of macroscopic quantum electrodynamics, the van der Waals potential between two neutral, unpolarized, ground-state atoms in the presence of a ...
Dirk-Gunnar Welsch   +7 more
core   +1 more source

Public Sphere as Democratic Sphere

open access: yesIssues in Social Science, 2018
Political public space is more conflicted and stressed. Process of black-balling other actors is dominant here. Other civilian public spaces mean mutual learning and opinion improvement. These two spaces try to affect each other. Civilian public spaces try to affect political public space with political discourses.
Ziba Faeedfar, Yasin Lotfata
openaire   +2 more sources

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

Le langage, la pensée et les objets du monde

open access: yesMethodos, 2014
This paper analyses the evolution of the concept of meaning in the work of Karl Bühler, through the prism of the concept of « sphere », which was first developed by the German psychologists of the Würzburg school of experimental psychology (whom Bühler ...
Perrine Marthelot
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Metamorphoses of a photon sphere

open access: yes, 2017
There are circular planar null geodesics at $r=3M$ around a Schwarzschild black hole of mass $M$. These geodesics form a photon sphere. Null geodesics of the Schwarzschild space-time which do not form the photon sphere are either escape to null infinity ...
Shoom, Andrey A.
core   +1 more source

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