Results 11 to 20 of about 2,401,831 (301)

Radial variation in some function spaces [PDF]

open access: yesJournal of Function Spaces and Applications, 2009
In a previous paper [8] we considered properties of the radial variation of analytic functions in a class of Besov spaces Ap,qs, s≻0. Here we wish to extend these results to certain related spaces.
David Walsh
doaj   +3 more sources

The radial velocity variations of WR46 (WN3p) [PDF]

open access: yesSymposium - International Astronomical Union, 1995
Spectral observations of the WN3p star WR46 (HD 104994) obtained during June 1993 and January/February 1994 display large amplitude radial velocity variations of the strong emission lines Nv 4603-19Å and HeII 4686A, on a time scale of a fraction of a day.
V. S. Niemela, R. H. Barbá, M. M. Shara
openaire   +1 more source

The radial velocity variations in IC 418 [PDF]

open access: yesInternational Astronomical Union Colloquium, 1981
The present observations are part of a search for spectral and radial velocity variations among central stars of planetary nebulae (Méndez 1980). The spectrograms were taken with the image-tube spectrographs of the 1-m and 4-m telescopes at the Cerro Tololo Inter-American Observatory (CTIO). The emulsion was always IIIa-J baked in “forming gas” (N2+H2).
Roberto H. Mendez, Alberto D. Verga
openaire   +1 more source

Identification of Nonlinear Systems Using Radial Basis Function Neural Network [PDF]

open access: yes, 2014
This paper uses the radial basis function neural network (RBFNN) for system identification of nonlinear systems. Five nonlinear systems are used to examine the activity of RBFNN in system modeling of nonlinear systems; the five nonlinear systems are ...
Pislaru, Crinela, Shebani, Amer
core   +4 more sources

Radial variation of Bloch functions [PDF]

open access: yesMathematical Research Letters, 1997
\textit{J. M. Anderson} [J. Reine Angew. Math. 249, 83-91 (1971; Zbl 0222.46036)] conjectured that for any conformal map \(\varphi\) in the unit disc there exists a direction \(\beta\), \(0 \leq \beta \leq 2\pi\), such that \(\int_{0}^{1} |\varphi ''(re^{i\beta}) |dr< \infty\).
Jones, Peter W., Müller, Paul F. X.
openaire   +1 more source

Radial-Artery or Saphenous-Vein Grafts in Coronary-Artery Bypass Surgery [PDF]

open access: yes, 2018
BACKGROUND: The use of radial-artery grafts for coronary-artery bypass grafting (CABG) may result in better postoperative outcomes than the use of saphenous-vein grafts.
Benedetto, Umberto   +7 more
core   +1 more source

Radial variation of functions in Besov spaces [PDF]

open access: yesPublicacions Matemàtiques, 2006
This paper considers the radial variation function F(r, t) of an analytic function f(z) on the disc D. We examine F(r, t) when f belongs to a Besov space As pq and look for ways in which F imitates the behaviour of f. Regarded as a function of position (r, t) in D, we show that F obeys a certain integral growth condition which is the real variable ...
openaire   +5 more sources

A Study of Variations in Radial Wrist Extensors

open access: yesNational Journal of Clinical Anatomy, 2019
Abstract Background and Aim Supernumerary muscles and tendons from extensor carpi radialis longus (ECRL) and extensor carpi radialis brevis (ECRB) are sometimes encountered during hand surgery. They include accessory muscles like extensor carpi radialis intermedius (ECRI), intertendinous slips (ITS) between the two muscles, or simple ...
Stelin Agnes Michael   +1 more
openaire   +2 more sources

An investigation into the radial velocity variations of CoRoT-7 [PDF]

open access: yesAstronomy and Astrophysics, 2010
20 pages, 20 ...
Hatzes, A.~p.   +8 more
openaire   +3 more sources

Decoding the radial velocity variations of HD 41248 with ESPRESSO [PDF]

open access: yesAstronomy & Astrophysics, 2020
Context.Twenty-four years after the discoveries of the first exoplanets, the radial-velocity (RV) method is still one of the most productive techniques to detect and confirm exoplanets. But stellar magnetic activity can induce RV variations large enough to make it difficult to disentangle planet signals from the stellar noise. In this context, HD 41248
J. P. Faria   +15 more
openaire   +4 more sources

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