Results 51 to 60 of about 18,139,107 (303)
New Normal Forms for Levi-nondegenerate Hypersurfaces [PDF]
In this paper we construct a large class of new normal forms for Levi-nondegenerate real hypersurfaces in complex spaces. We adopt a general approach illustrating why these normal forms are natural and which role is played by the celebrated Chern-Moser ...
D. Zaitsev
semanticscholar +1 more source
A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho +7 more
wiley +1 more source
Perfect disjunctive normal forms of algebra U2
The complete identities system of algebra U2 have been constructed in the paper. On the basis of the complete identities system an algorithm for constructing the perfect disjunctive normal form is developed.
І. А. Мич +2 more
doaj +1 more source
Conservation laws and normal forms of evolution equations [PDF]
We study local conservation laws for evolution equations in two independent variables. In particular, we present normal forms for the equations admitting one or two low-order conservation laws.
R. Popovych, Artur Sergyeyev
semanticscholar +1 more source
ABSTRACT Introduction Patients requiring long‐term continuous renal replacement therapy (CRRT) generally have poor prognoses. This study evaluated whether adding continuous intravenous sodium infusion (cIVNa) is associated with improved hemodynamics and outcomes in patients undergoing long‐term CRRT for ≥ 7 days.
Akinori Yamaguchi +6 more
wiley +1 more source
Integrability of a Family of Four-Dimensional Quadratic Lotka–Volterra Complex Systems
This work addresses the integrability of four-dimensional quadratic Lotka–Volterra systems exhibiting (1:−1:i:−i) resonance by identifying the parameter constraints required for such properties to exist.
Ivan Mastev, Valery G. Romanovski
doaj +1 more source
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi +5 more
wiley +1 more source
The radical of the focal values ideal of the complex Kukles system
In the article it is considered the center-focus problem for complex Kukles system x = y, y = -x + Ax2 + 3Bxy + Cy2 + Kx3 + 3Lx2y + Mxy2 + Ny3. The problem is solved by the new method, obtained by A. P.
Anton P. Sadovskii +2 more
doaj
Organoids in pediatric cancer research
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley +1 more source
Deep learning models have demonstrated remarkable success in recognising tipping points and providing early warning signals. However, there has been limited exploration of their application to dynamical systems governed by coloured noise, which ...
Yazdan Babazadeh Maghsoodlo +3 more
doaj +1 more source

