Results 51 to 60 of about 708,969 (305)

Semilinear problems involving nonlinear operators of monotone type

open access: yesResults in Nonlinear Analysis, 2019
This is a survey article on semilinear problems with a non-symmetric linear part and a nonlinear part of monotone type in real Hilbert spaces. We study the solvability of semilinear inclusions in the nonresonance and resonance cases.
In-Sook Kim
doaj  

On the theory of the PTIME degrees of the recursive sets

open access: yes[1988] Proceedings. Structure in Complexity Theory Third Annual Conference, 1988
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Juichi Shinoda, Theodore A. Slaman
openaire   +1 more source

Experience With Performing Rheocarna Therapy via the Single‐Needle Method for Treatment of Chronic Limb‐Threatening Ischemia

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi   +9 more
wiley   +1 more source

Tabular degrees in \Ga-recursion theory

open access: yesAnnals of Pure and Applied Logic, 1992
This paper develops the foundations of a theory of truth-table reducibilities in the setting of \(\alpha\)-recursion. A generalization of \(tt\)-reducibility and several generalizations of weak-\(tt\)-reducibility are given and their properties explored. Most of the main results deal with regular sets. For example, for each of the reducibilities given,
Colin Bailey, Rodney G. Downey
openaire   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Uncertainty Theories Based Iris Recognition System

open access: yesELCVIA Electronic Letters on Computer Vision and Image Analysis, 2018
The performance and robustness of the iris-based recognition systems still suffer from imperfection in the biometric information. This paper makes an attempt to address these imperfections and deals with important problem for real system.
BELLAAJ Majd
doaj   +1 more source

Multiple nontrivial solutions for nonlinear periodic problems with the p-Laplacian

open access: yes, 2007
We consider a nonlinear periodic problem driven by the scalar p-Laplacian with a nonsmooth potential (hemivariational inequality). Using the degree theory for multivalued perturbations of (S)+-operators and the spectrum of a class of weighted eigenvalue ...
Staicu, Vasile   +8 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

T-periodic dynamics in a 3D delayed quasispecies model

open access: yesJournal of Biological Dynamics
We study periodic dynamics and error-threshold behavior in a delayed quasispecies model consisting of a master sequence [Formula: see text] and two mutant populations [Formula: see text].
Nolbert Morales   +2 more
doaj   +1 more source

Probability-Possibility Theories Based Iris Biometric Recognition System

open access: yesELCVIA Electronic Letters on Computer Vision and Image Analysis, 2019
The performance and robustness of the iris-based recognition systems still suffer from imperfection in the biometric information. This paper makes an attempt to address these imperfections and deals with important problem for real system.
Bellaaj Majd
doaj   +1 more source

Home - About - Disclaimer - Privacy