Results 71 to 80 of about 122,446 (305)
Prolongations of tensor fields and connections to tangent bundles I -- General theory -- [PDF]
Publisher Summary Using the notion of complete lift it is shown that G structures as a pseudo-Riemannian structure, an almost complex structure and a symplectic structure on M induce similar structures on the tangent bundle T(M). An unexpected but perhaps more interesting result is that each pseudo-Riemannian (resp.
YANO, Kentaro, KOBAYASHI, Shoshichi
openaire +3 more sources
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young +7 more
wiley +1 more source
Bipartite networks are powerful descriptions of complex systems characterized by two different classes of nodes and connections allowed only across but not within the two classes.
Simone Daminelli +3 more
doaj +1 more source
Analytical studies of the behaviour of semi-rigid non-sway frames with tubular columns. [PDF]
This thesis reports the research investigation on the behaviour of non-sway frames with SHS columns taking into consideration the influence of semi-rigid flowdrill connections.
Abd-Rahman, A.B. +1 more
core
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley +1 more source
The image of society in the theory of Islamic literature
One of the important principles in the theory of Islamic literature is to look at any social phenomenon through its true location in the context of the social system that is subject to the divine laws that govern the movement of history and ...
عبد الكريم المحمود
doaj +1 more source
A Discrete Theory of Connections on Principal Bundles [PDF]
Connections on principal bundles play a fundamental role in expressing the equations of motion for mechanical systems with symmetry in an intrinsic fashion.
Weinstein, Alan D +2 more
core
A connection between gravitational scalar-tensor theories and generalized hybrid theories
We establish a correspondence between higher-derivative gravitational scalar-tensor theories of the form $Ψ(R,(\nabla R)^2,\Box R)$ and generalized hybrid metric-Palatini models $f(R,\mathcal{R})$. Restricting to the physically relevant case of linear dependence on $\Box R$, we make explicit that both frameworks can be reformulated in the Einstein ...
Jonathan Ramírez +1 more
openaire +2 more sources
Connections between the Sznajd model with general confidence rules and graph theory [PDF]
The Sznajd model is a sociophysics model, that is used to model opinion propagation and consensus formation in societies. Its main feature is that its rules favour bigger groups of agreeing people. In a previous work, we generalized the bounded confidence rule in order to model biases and prejudices in discrete opinion models.
Timpanaro, André M. +1 more
openaire +3 more sources
ABSTRACT Mental well‐being is central to adult learner success, yet many adult education institutions lack capacity to provide timely and accessible support. This article examines how artificial intelligence (AI) can strengthen mental health–adjacent supports in adult and continuing higher education, with attention to professional practice and ...
Adam L. McClain, Thomas Wade
wiley +1 more source

