Results 21 to 30 of about 541,360 (283)
A new approach to nonlinear constrained Tikhonov regularization [PDF]
We present a novel approach to nonlinear constrained Tikhonov regularization from the viewpoint of optimization theory. A second-order sufficient optimality condition is suggested as a nonlinearity condition to handle the nonlinearity of the forward ...
Ito, Kazufumi, Jin, Bangti
core +1 more source
Evidence for Substantial Charge Symmetry Violation in Parton Distributions [PDF]
In principle one can test the validity of charge symmetry for parton distributions by comparing structure functions measured in neutrino and charged lepton deep inelastic scattering.
Boros, C. +2 more
core +3 more sources
Resolving the muon g − 2 tension through Z′-induced modifications to σ had
The QED hadronic vacuum polarization function plays an important role in the determination of precision electroweak observables and of the anomalous magnetic moment of the muon.
Nina M. Coyle, Carlos E. M. Wagner
doaj +1 more source
One-bit sensing, discrepancy and Stolarsky's principle
A sign-linear one bit map from the $ d$-dimensional sphere $ \mathbb S ^{d}$ to the $ n$-dimensional Hamming cube $ H^n= \{ -1, +1\} ^{n}$ is given by $$ x \to \{ \mbox{sign} (x \cdot z_j) \;:\; 1\leq j \leq n\} $$ where $ \{z_j\} \subset \mathbb S ^{d}$.
Bilyk, Dmitry, Lacey, Michael T.
openaire +3 more sources
In the article the authors developed two efficient algorithms for solving severely ill-posed problems such as Fredholm’s integral equations. The standard Tikhonov method is applied as a regularization.
Sergii G. Solodky +2 more
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Functions of bounded variation, signed measures, and a general Koksma-Hlawka inequality [PDF]
In this paper we prove a correspondence principle between multivariate functions of bounded variation in the sense of Hardy and Krause and signed measures of finite total variation, which allows us to obtain a simple proof of a generalized Koksma--Hlawka
Aistleitner, Christoph, Dick, Josef
core +1 more source
A Modified Asymptotical Regularization of Nonlinear Ill-Posed Problems
In this paper, we investigate the continuous version of modified iterative Runge–Kutta-type methods for nonlinear inverse ill-posed problems proposed in a previous work.
Pornsarp Pornsawad +2 more
doaj +1 more source
Developing an accurate first-principle model is an important step in employing systems biology approaches to analyze an intracellular signaling pathway.
Dongheon Lee +2 more
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Towards the selectivity distinction of phenol hydrogenation on noble metal catalysts
Selective hydrogenation of phenol to cyclohexanone is intriguing in chemical industry. Though a few catalysts with promising performances have been developed in recent years, the basic principle for catalyst design is still missing owing to the unclear ...
Shanjun Mao +9 more
doaj +1 more source
THE PHENOMENON OF ESCAPISM IN ADVERTISING TOURIST NARRATIVE
Purpose. This article is devoted to the analysis of the special features of escapism as an essential phenomenon of human existence, realized through the advertising tourist narrative. Methodology. The study is based on philosophical reflection, which is
Ekaterina Evgenevna Menshikova
doaj +1 more source

