Results 41 to 50 of about 82,654 (305)

Visualizing the Unit Ball for the Teichmüller Metric [PDF]

open access: yesExperimental Mathematics, 2016
We describe a method to compute the norm on the cotangent space to the moduli space of Riemann surfaces associated to the Finsler Teichmüller metric. Our method involves computing the periods of abelian double covers and is easy to implement for Riemann surfaces presented as algebraic curves using existing tools for approximating period matrices of ...
openaire   +2 more sources

Some weaker sufficient conditions of $L$-index boundedness in direction for functions analytic in the unit ball

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2019
We partially reinforce some criteria of $L$-index boundedness in direction for functions analytic in the unit ball. These results describe local behavior of directional derivatives on the circle, estimates of maximum modulus, minimum modulus of analytic ...
A.I. Bandura
doaj   +1 more source

Production of a diluted solid tracer by dry co-grinding in a tumbling ball mill [PDF]

open access: yes, 2008
This paper presents a study on the production by co-grinding of a diluted solid tracer, sized less than 10 mm and containing less than 2 wt. % of active product, used in the field of grounds contamination and decontamination.
Zapata-Massot, Céline   +3 more
core   +1 more source

On some Banach space constants arising in nonlinear fixed point and eigenvalue theory

open access: yesFixed Point Theory and Applications, 2004
As is well known, in any infinite-dimensional Banach space one may find fixed point free self-maps of the unit ball, retractions of the unit ball onto its boundary, contractions of the unit sphere, and nonzero maps without positive eigenvalues and ...
Martin Väth   +3 more
doaj   +2 more sources

Integral representations for harmonic and biharmonic functions in the unit ball (in Russian) [PDF]

open access: yesМатематичні Студії, 2013
In the paper an analytical solution of the analytic continuation problem in the unit N-dimensional ball by its values on the inner sphere is found. A generalization of the classical Poisson formula is obtained.
O. E. Yaremko
doaj  

Clifford algebra-valued orthogonal polynomials in the open unit ball of Euclidean space

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
A new method for constructing Clifford algebra-valued orthogonal polynomials in the open unit ball of Euclidean space is presented. In earlier research, we only dealt with scalar-valued weight functions.
Fred Brackx   +2 more
doaj   +1 more source

Description of simple exceptional sets in the unit ball [PDF]

open access: yes, 2004
summary:For $ z\in \partial B^n$, the boundary of the unit ball in $\mathbb{C}^n$, let $\Lambda (z)=\lbrace \lambda \:|\lambda |\le 1\rbrace $. If $ f\in \mathbb{O}(B^n)$ then we call $E(f)=\lbrace z\in \partial B^n\:\int _{\Lambda (z)}|f(z)|^2\mathrm{d}\
Kot, Piotr
core   +1 more source

Berezin transform on the quantum unit ball [PDF]

open access: yesJournal of Mathematical Physics, 2003
We introduce and study, in the framework of a theory of quantum Cartan domains, a q-analog of the Berezin transform on the unit ball. We construct q-analogs of weighted Bergman spaces, Toeplitz operators, and covariant symbol calculus. In studying the analytical properties of the Berezin transform we introduce also the q-analog of the SU(n,1)-invariant
Shklyarov, Dmitry, Zhang, Genkai
openaire   +3 more sources

Fatou and Korányi-Vági type theorems on the minimal ball

open access: yes, 2002
In this paper we develop the Hp (p [greater than or equal] 1) theory on the minimal ball. After identifying the admissible approach regions, we establish theorems of Fatou and Korányi-Vági type on this ...
Viêt-Anh Nguyên, Anh, Nguyên Viêt
core   +1 more source

Homeomorphisms of the unit ball [PDF]

open access: yesProceedings of the American Mathematical Society, 1968
Let En= {x: d(x, 0) 0. Originally, the stronger conclusion j I_ Th-I was expected to hold for all En, n> 1; however, a counterexample was constructed in [2] for n ?2. Note that for n = I this stronger conclusion implies infk || Tk -_I >0 and will be used later.
openaire   +2 more sources

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