Results 11 to 20 of about 1,141,676 (232)

Bounds on the Rao function

open access: yesJournal of Pure and Applied Algebra, 2000
AbstractIn this article we find upper bounds on the Rao function for space curves in terms of the degree, genus and the minimal degree s of a surface which contains the curve. These bounds are shown to be sharp for s≤4. This paper is dedicated to David Buchsbaum on the occasion of his 70th birthday.
Scott Nollet, Rosa Maria Miró Roig
openaire   +2 more sources

Complements of nearly perfect graphs

open access: yes, 2013
A class of graphs closed under taking induced subgraphs is $\chi$-bounded if there exists a function $f$ such that for all graphs $G$ in the class, $\chi(G) \leq f(\omega(G))$. We consider the following question initially studied in [A.
Gyarfas, Andras   +6 more
core   +3 more sources

On Almost Bounded Functions [PDF]

open access: yesTransactions of the American Mathematical Society, 1976
New results are presented with regard to the “almost bounded functions” introduced by Goodman [2], including a theorem which contains a proof of Goodman’s conjecture for a particular case.
openaire   +1 more source

Some Bounds for the Complex Čebyšev Functional of Functions of Bounded Variation [PDF]

open access: yesSymmetry, 2021
In this paper, we provide several bounds for the modulus of the complex Čebyšev functional. Applications to the trapezoid and mid-point inequalities, that are symmetric inequalities, are also provided.
openaire   +2 more sources

On Functions of Bounded Semivariation

open access: yesReal Analysis Exchange, 2015
39 pages, to be submitted to Real Analysis ...
openaire   +5 more sources

A Gaussian Radon Transform for Banach Spaces

open access: yes, 2012
We develop a Radon transform on Banach spaces using Gaussian measure and prove that if a bounded continuous function on a separable Banach space has zero Gaussian integral over all hyperplanes outside a closed bounded convex set in the Hilbert space ...
Holmes, Irina, Sengupta, Ambar N.
core   +1 more source

Bounded nonvanishing functions and bateman functions [PDF]

open access: yesComplex Variables, Theory and Application: An International Journal, 1994
We consider the family B-tilde of bounded nonvanishing analytic functions f(z) = a_0 + a_1 z + a_2 z^2 + ... in the unit disk. The coefficient problem had been extensively investigated, and it is known that |a_n| <= 2/e for n=1,2,3, and 4. That this inequality may hold for n in N, is know as the Kry conjecture.
Dieter Schmersau, Wolfram Koepf
openaire   +3 more sources

Bounds for the Gamma Function

open access: yesResults in Mathematics, 2017
We improve the upper bound of the following inequalities for the gamma function $ $ due to H. Alzer and the author. \begin{equation*} \exp\left(-\frac{1}{2} (x+1/3)\right)
openaire   +3 more sources

Anzellotti's pairing theory and the Gauss--Green theorem

open access: yes, 2018
In this paper we obtain a very general Gauss-Green formula for weakly differentiable functions and sets of finite perimeter. This result is obtained by revisiting Anzellotti's pairing theory and by characterizing the measure pairing $(\boldsymbol{A}, Du)$
Crasta, Graziano, De Cicco, Virginia
core   +1 more source

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