Results 11 to 20 of about 10,789 (282)

Generalized Cantor manifolds and indecomposable continua

open access: yes, 2012
We review results concerning homogeneous compacta and discuss some open questions. It is established that indecomposable continua are Alexandroff (resp., Mazurkiewicz, or strong Cantor) manifolds with respect to the class of all continua. We also provide some new proofs of Bing's theorems about separating metric compacta by hereditarily indecomposable ...
Todorov, V., Valov, V.
openaire   +2 more sources

Gonchar-Stahl's $\rho^2$-theorem and associated directions in the theory of rational approximation of analytic functions

open access: yes, 2015
Gonchar-Stahl's $\rho^2$-theorem characterizes the rate of convergence of best uniform (Chebyshev) rational approximations (with free poles) for one basic class of analytic functions.
Rakhmanov, E. A.
core   +1 more source

Noise storm continua: power estimates for electron acceleration

open access: yes, 2004
We use a generic stochastic acceleration formalism to examine the power $L_{\rm in}$ (${\rm erg s^{-1}}$) input to nonthermal electrons that cause noise storm continuum emission. The analytical approach includes the derivation of the Green's function for
A. Kerdraon   +33 more
core   +1 more source

Asymptotic and chaotic solutions of a singularly perturbed Nagumo-type equation [PDF]

open access: yes, 2015
We deal with the singularly perturbed Nagumo-type equation $$ \epsilon^2 u'' + u(1-u)(u-a(s)) = 0, $$ where $\epsilon > 0$ is a real parameter and $a: \mathbb{R} \to \mathbb{R}$ is a piecewise constant function satisfying $0 < a(s) < 1$ for all $s$.
Boscaggin, Alberto   +2 more
core   +2 more sources

Generalizations of two theorems of Janiszewski

open access: yes, 1945
Many generalizations and modifications of these theorems appear in the literature (for example, see [ 1 , 3 , 4 , 6 , 8 , 9, 10,11, 12]). This paper generalizes the two theorems by considering, instead of continua, sets that are neither open nor closed ...
R. Bing
semanticscholar   +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

Covariant Balance Laws in Continua with Microstructure

open access: yes, 2008
The purpose of this paper is to extend the Green-Naghdi-Rivlin balance of energy method to continua with microstructure. The key idea is to replace the group of Galilean transformations with the group of diffeomorphisms of the ambient space.
Abraham   +43 more
core   +1 more source

Strain gradient and generalized continua obtained by homogenizing frame lattices [PDF]

open access: yesMathematics and Mechanics of Complex Systems, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Abdoul-Anziz, Houssam, Seppecher, Pierre
openaire   +1 more source

Stereotactic Body Radiation Therapy for Pediatric, Adolescent, and Young Adult Patients With Osteosarcoma: Local Control Outcomes With Dosimetric Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Osteosarcoma is a radioresistant tumor that may benefit from stereotactic body radiation therapy (SBRT) for locoregional control in metastatic/recurrent disease. We report institutional practice patterns, outcomes, toxicity, and failures in osteosarcoma patients treated with SBRT.
Jenna Kocsis   +13 more
wiley   +1 more source

Generation, characterization, and medical utilization of laser-produced emission continua

open access: yesLaser and Particle Beams, 2000
Intense continua of electromagnetic radiation of very brief duration are formed in the interaction of focused ultra-short terawatt laser pulses with matter. Two different kinds of experiments, which have been performed utilizing the Lund 10 Hz titanium-doped sapphire terawatt laser system are being described, where visible radiation and X-rays ...
S. SVANBERG   +12 more
openaire   +3 more sources

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