Results 11 to 20 of about 251,066 (317)

Variable exponent perturbation of a parabolic equation with $p(x)$-Laplacian

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2019
This paper is concerned with the study of the global existence and the decay of solutions of an evolution problem driven by an anisotropic operator and a nonlinear perturbation, both of them having a variable exponent. Because the nonlinear perturbation
Aldo Trajano Lourêdo   +2 more
doaj   +1 more source

Optimal control for obstacle problems involving time-dependent variational inequalities with Liouville–Caputo fractional derivative

open access: yesAdvances in Difference Equations, 2021
We consider an optimal control problem for a time-dependent obstacle variational inequality involving fractional Liouville–Caputo derivative. The obstacle is considered as the control, and the corresponding solution to the obstacle problem is regarded as
Parinya Sa Ngiamsunthorn   +2 more
doaj   +1 more source

Existence, multiplicity and non-existence of solutions for modified Schrödinger-Poisson systems

open access: yesMathematical Biosciences and Engineering, 2023
We consider a class of modified Schrödinger-Poisson systems with general nonlinearity by variational methods. The existence and multiplicity of solutions are obtained.
Xian Zhang , Chen Huang
doaj   +1 more source

Existence of double vortex solutions [PDF]

open access: yesPhysics Letters B, 1993
10 pages plus 2 figures, use latex. To appear in Phys. Lett. B. Preprint No.
openaire   +3 more sources

Parameters and solutions of linear and nonlinear oscillators

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1979
Relationship between existence of solutions for certain classes of nonlinear boundary value problems and the smallest or the largest eigenvalue of the corresponding linear problem is obtained.
Rina Ling
doaj   +1 more source

Global Regular Axially Symmetric Solutions to the Navier–Stokes Equations: Part 1

open access: yesMathematics, 2023
The axially symmetric solutions to the Navier–Stokes equations are considered in a bounded cylinder Ω⊂R3 with the axis of symmetry. S1 is the boundary of the cylinder parallel to the axis of symmetry and S2 is perpendicular to it. We have two parts of S2.
Wojciech M. Zaja̧czkowski
doaj   +1 more source

Existence and attractivity of solutions of semilinear Volterra type integro-differential evolution equations [PDF]

open access: yesSurveys in Mathematics and its Applications, 2018
In this paper, we prove a result on the existence and local attractivity of solutions of second order semilinear evolution equation. Our investigations will be situated on the Banach space of functions which are defined, continuous and bounded on the ...
Mouffak Benchohra, Noreddine Rezoug
doaj  

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

Psychosocial Outcomes in Patients With Endocrine Tumor Syndromes: A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction The combination of disease manifestations, the familial burden, and varying penetrance of endocrine tumor syndromes (ETSs) is unique. This review aimed to portray and summarize available data on psychosocial outcomes in patients with ETSs and explore gaps and opportunities for future research and care.
Daniël Zwerus   +6 more
wiley   +1 more source

Nutritional and Behavioral Intervention for Long‐Term Childhood Acute Leukemia Survivors With Metabolic Syndrome

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Metabolic syndrome (MetS) is a common complication in survivors of childhood acute lymphoblastic and myeloid leukemia (AL), and a major risk factor for premature cardiovascular disease, type‐2‐diabetes, and metabolic dysfunction‐associated steatotic liver disease (MASLD).
Visentin Sandrine   +10 more
wiley   +1 more source

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