Results 51 to 60 of about 1,206,650 (354)

Casimir forces between spheres [PDF]

open access: yes, 2009
We discuss the calculation of Casimir forces between a collection of $N$-dielectric spheres. This is done by evaluating directly the force on a sphere constructed from a stress tensor, rather than an interaction energy. Two and three body forces between the spheres are evaluated for setups of two and three sphere systems respectively.
arxiv   +1 more source

The quest for new tools to preserve rural heritage landscapes

open access: yesDocuments d'Anàlisi Geogràfica, 2020
This article aims to assess the tool of “grand site paysager” through its first implementation in Wallonia in order to reflect on tools that can preserve rural heritage landscapes.
Serge Schmitz, Laurent Bruckmann
doaj  

Production of Liquid Metal Spheres by Molding

open access: yesMetals, 2014
This paper demonstrates a molding technique for producing spheres composed of eutectic gallium-indium (EGaIn) with diameters ranging from hundreds of microns to a couple millimeters.
Mohammed G. Mohammed   +2 more
doaj   +1 more source

FoxO1 signaling in B cell malignancies and its therapeutic targeting

open access: yesFEBS Letters, EarlyView.
FoxO1 has context‐specific tumor suppressor or oncogenic character in myeloid and B cell malignancies. This includes tumor‐promoting properties such as stemness maintenance and DNA damage tolerance in acute leukemias, or regulation of cell proliferation and survival, or migration in mature B cell malignancies.
Krystof Hlavac   +3 more
wiley   +1 more source

Noncommutative Spheres and Instantons

open access: yes, 2003
We report on some recent work on deformation of spaces, notably deformation of spheres, describing two classes of examples. The first class of examples consists of noncommutative manifolds associated with the so called $\theta$-deformations which were ...
A. Connes   +43 more
core   +3 more sources

Harmonic maps from spheres to spheres

open access: yesTopology, 1998
A map between Riemannian manifolds is called harmonic if the divergence of its differential vanishes. The problem of harmonic representatives of homotopy groups of the Euclidean spheres is quite interesting. We refer to [12,46] for the references on some earlier and current works on this problem. Amongst them, we note the following important conclusion:
Chiakuei Peng   +3 more
openaire   +2 more sources

The immunological interface: dendritic cells as key regulators in metabolic dysfunction‐associated steatotic liver disease

open access: yesFEBS Letters, EarlyView.
Metabolic dysfunction‐associated steatotic liver disease (MASLD) affects nearly one‐third of the global population and poses a significant risk of progression to cirrhosis or liver cancer. Here, we discuss the roles of hepatic dendritic cell subtypes in MASLD, highlighting their distinct contributions to disease initiation and progression, and their ...
Camilla Klaimi   +3 more
wiley   +1 more source

Regularization of the electrostatics problem for three spheres and an electrostatic charge

open access: yesVisnik Harkivsʹkogo Nacionalʹnogo Universitetu im. V.N. Karazina. Cepiâ Matematika, Prikladna Matematika i Mehanika, 2020
A numerical-analytical algorithm for investigation of the potential of a sphere with a circular hole, surrounded by external and internal closed ribbon spheres, is constructed. The number of ribbons on the spheres is arbitrary. The ribbons on the spheres
Viacheslav Rezunenko
doaj   +1 more source

Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley   +1 more source

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