Results 41 to 50 of about 2,667,437 (304)
ABSTRACT Background The HIT network was established in 2000 to create a population‐based structure aiming to improve survival rates and reduce late effects for children with central nervous system (CNS) tumors by conducting comprehensive clinical trials.
Stefan Rutkowski +59 more
wiley +1 more source
Integro-Differential Harmonic Maps into Spheres [PDF]
For s ∈ (0, 1) we introduce (integro-differential) harmonic maps v: Ω ⊂ ℝ n → ℝ N , which are defined as critical points of the Gagliardo/Slobodeckij energy with the condition that v(Ω) ⊂ 𝕊 N−1, for the (N − 1)-sphere 𝕊 N−1 ⊂ ℝ N . If p = 2 these are the
A. Schikorra
semanticscholar +1 more source
Monopoles and harmonic maps [PDF]
Recently Jarvis has proved a correspondence between SU(N) monopoles and rational maps of the Riemann sphere into flag manifolds. Furthermore, he has outlined a construction to obtain the monopole fields from the rational map. In this paper we examine this construction in some detail and provide explicit examples for spherically symmetric SU(N ...
Ioannidou, Theodora, Sutcliffe, Paul M.
openaire +2 more sources
ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij +11 more
wiley +1 more source
RETRACTED ARTICLE: A sharp Trudinger type inequality for harmonic functions and its applications
The present paper introduces a sharp Trudinger type inequality for harmonic functions based on the Cauchy-Riesz kernel function, which includes modified Poisson type kernel in a half plane considered by Xu et al. (Bound. Value Probl. 2013:262, 2013).
Yili Tan, Yongli An, Hong Wang, Jing Liu
doaj +1 more source
Some aspects of Dirac-harmonic maps with curvature term [PDF]
We study several geometric and analytic aspects of Dirac-harmonic maps with curvature term from closed Riemannian surfaces.
V. Branding
semanticscholar +1 more source
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele +19 more
wiley +1 more source
Hermitian Harmonic maps and non-degenerate curvatures [PDF]
In this paper, we study the existence of various harmonic maps from Hermitian manifolds to Kaehler, Hermitian and Riemannian manifolds respectively. By using refined Bochner formulas on Hermitian (possibly non-Kaehler) manifolds, we derive new rigidity ...
Kefeng Liu, Xiaokui Yang
semanticscholar +1 more source
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen +23 more
wiley +1 more source
On the existence of degenerate solutions of the two-dimensional $H$-system
We consider entire solutions $\omega \in \dot{H}^1(\mathbb{R}^2;\mathbb{R}^3)$ of the $H$-system \begin{equation*} \Delta \omega =2\omega _x\wedge \omega _y\, \end{equation*} which we refer to as bubbles.
Guerra, André +2 more
doaj +1 more source

