Results 291 to 300 of about 181,693 (317)

Monitoring neutrophil-to-lymphocyte ratio dynamics for personalized treatment in adolescent eating disorders: a retrospective cohort study. [PDF]

open access: yesJ Eat Disord
Inagawa Y   +10 more
europepmc   +1 more source

Point control: approximations of parabolic problems and pseudo parabolic problems

Applicable Analysis, 1981
We consider quadratic control problems in which the underlying equation is of parabolic or pseudo-parabolic type and the distributed control is a Dirac-like function. The following approximating properties are studied i) the equation is fixed and the controls converge to a delta function and ii) the type of control is fixed and the pseudo-parahollc ...
openaire   +2 more sources

Elliptic and Parabolic Problems

2016
In this chapter we prove maximal Lp-regularity for various linear parabolic and elliptic problems. These results will be crucial for our study of quasilinear parabolic problems, including those introduced in Chapter 1.
Jan Prüss, Gieri Simonett
openaire   +2 more sources

The Semilinear Parabolic Problem

2020
In the present chapter, we rely on the crucial results of Chap. 2 to develop well-posedness results in the same spirit of Rothe where second order elliptic operators in divergence form have been considered for the classical parabolic problem (α = 1).
Ciprian G. Gal, Mahamadi Warma
openaire   +2 more sources

Inverse Parabolic Problems

1998
Click on the DOI link to access the article (may not be free). ; In this chapter, we consider the second-order parabolic equation (9.0.1) a0∂tu − div(a∇u) + b · ∇u + cu = f in Q = Ω × (0, T), where Ω is a bounded domain the space Rn with the C2-smooth boundary ∂Ω.
openaire   +2 more sources

The obstacle problem for parabolic minimizers

Journal of Evolution Equations, 2017
We prove an existence result for parabolic minimizers of convex variational functionals with p-growth and irregular obstacles. In particular, the obstacle might be unbounded, discontinuous and satisfy no regularity assumption with respect to the time variable.
Bögelein, Verena   +2 more
openaire   +2 more sources

Degenerate Parabolic Problems

2018
A generic non-linear parabolic model which includes both Richards’ model describing the flow of water in a heterogeneous anisotropic underground medium, and Stefan’s model which arises in the study of a simplified heat diffusion in a melting medium.
Jérôme Droniou   +4 more
openaire   +2 more sources

Symmetrization in parabolic neumann problems

Applicable Analysis, 1991
We consider the Cauchy-Neumann problem for parabolic operators of the kind: on a smooth cylinder [0,T]×Ω. By symmetrization techniques we establish for the solution u of this problem an estimate of the kind: where U is the solution of a symmetrized problem and u(t)*(·) is the decreasing rearrangement of u(t,.).
openaire   +3 more sources

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