Results 31 to 40 of about 1,744,678 (288)

Critical dynamics in thin films [PDF]

open access: yes, 2005
Critical dynamics in film geometry is analyzed within the field-theoretical approach. In particular we consider the case of purely relaxational dynamics (Model A) and Dirichlet boundary conditions, corresponding to the so-called ordinary surface ...
A. Gambassi   +76 more
core   +2 more sources

Universal activation function for machine learning [PDF]

open access: yesScientific Reports, 2021
AbstractThis article proposes a universal activation function (UAF) that achieves near optimal performance in quantification, classification, and reinforcement learning (RL) problems. For any given problem, the gradient descent algorithms are able to evolve the UAF to a suitable activation function by tuning the UAF’s parameters.
Brosnan Yuen   +3 more
openaire   +4 more sources

Digital fixed points, approximate fixed points, and universal functions

open access: yesApplied General Topology, 2016
A. Rosenfeld [23] introduced the notion of a digitally continuous function between digital images, and showed that although digital images need not have fixed point properties analogous to those of the Euclidean spaces modeled by the images, there often ...
Laurence Boxer   +4 more
doaj   +1 more source

Symmetric universal character, integrable hierarchy, and affine Yangian of gl(1)

open access: yesNuclear Physics B, 2023
We define a symmetric universal character by using the affine Yangian of gl(1), which is related with a pair of 2D Young diagram which is considered as 3D Young diagrams with only one layer in z-axis direction.
Qianqian Yang, Chuanzhong Li
doaj   +1 more source

Total reflection coefficients of low-energy photons presented as universal functions [PDF]

open access: yesNuclear Technology and Radiation Protection, 2010
The possibility of expressing the total particle and energy reflection coefficients of low-energy photons in the form of universal functions valid for different shielding materials is investigated in this paper. The analysis is based on the results of
Ljubenov Vladan   +3 more
doaj   +1 more source

Restricted T-Universal Functions

open access: yesJournal of Approximation Theory, 2002
Let \(G \subset\mathbb C\) be a domain and \(\zeta\in \partial G\). A function \(\varphi\) is called \(T_\zeta\)-universal on \(G\) if it is holomorphic on \(G\) and satisfies the following property: For all compact sets \(K\) with connected complement and all complex valued functions \(f\) on \(K\) there exist sequences \(\{a_n\}\) and \(\{b_n ...
Luh, Wolfgang   +2 more
openaire   +2 more sources

Universal behavior of quantum Green's functions

open access: yes, 2003
We consider a general one-particle Hamiltonian H = - \Delta_r + u(r) defined in a d-dimensional domain. The object of interest is the time-independent Green function G_z(r,r') = .
Bielinska-Waz D.   +12 more
core   +1 more source

Extra-Neutralizing FcR-Mediated Antibody Functions for a Universal Influenza Vaccine

open access: yesFrontiers in Immunology, 2019
While neutralizing antibody titers measured by hemagglutination inhibition have been proposed as a correlate of protection following influenza vaccination, neutralization alone is a modest predictor of protection against seasonal influenza.
Carolyn M. Boudreau   +2 more
doaj   +1 more source

Universal fermionic spectral functions from string theory

open access: yes, 2011
We carry out the first holographic calculation of a fermionic response function for a strongly coupled $d=3$ system with an explicit D=10 or D=11 supergravity dual.
Gauntlett, Jerome P.   +2 more
core   +1 more source

Sirolimus for Extracranial Arteriovenous Malformations: A Scoping Review of the Evidence in Syndromic and Non‐Syndromic Cases

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Arteriovenous malformations (AVMs) are rare, high‐flow, vascular anomalies that can occur either sporadically or as part of a genetic syndrome. AVMs can progress with serious morbidity and even mortality if left unchecked. Sirolimus is an mTOR inhibitor that is effective in low‐flow vascular malformations; however, its role in AVMs is unclear.
Will Swansson   +3 more
wiley   +1 more source

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