Results 21 to 30 of about 1,124 (219)

Hankel continued fractions and Hankel determinants of the Euler numbers [PDF]

open access: yesTransactions of the American Mathematical Society, 2020
The Euler numbers occur in the Taylor expansion of tan ⁡ ( x ) + sec ⁡ ( x ) \tan (x)+\sec (x) . Since Stieltjes, continued fractions and Hankel determinants of the even Euler numbers, on the one hand, of the odd Euler numbers, on the other hand, have been widely ...
openaire   +2 more sources

Almost Product Evaluation of Hankel Determinants [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2008
An extensive literature exists describing various techniques for the evaluation of Hankel determinants. The prevailing methods such as Dodgson condensation, continued fraction expansion, LU decomposition, all produce product formulas when they are applicable.
Eğecioğlu, Ömer   +2 more
openaire   +3 more sources

Bound Associated with Certain Hankel Determinants and Zalcman Conjecture for Multivalent Functions of Bounded Turning [PDF]

open access: yesSahand Communications in Mathematical Analysis
In this paper, we investigate for a sharp upper bound to certain generalized second Hankel determinant, the Zalcman conjecture and an upper bound for the third, fourth Hankel determinants for the class of multivalent analytic bounded turning functions ...
Deekonda Vamshee Krishna   +3 more
doaj   +1 more source

Determinants of Hankel Matrices

open access: yesJournal of Functional Analysis, 2001
18 pages, LaTeX ...
Basor, Estelle L.   +2 more
openaire   +3 more sources

An Interesting Class of Hankel Determinants [PDF]

open access: yes, 2020
For small $r$ the Hankel determinants $d_r(n)$ of the sequence $\left({2n+r\choose n}\right)_{n\ge 0}$ are easy to guess and show an interesting modular pattern. For arbitrary $r$ and $n$ no closed formulae are known, but for each positive integer $r$ the special values $d_r(rn)$, $d_r(rn+1)$, and $d_r(rn+\lfloor\frac{r+1}{2}\rfloor)$ have nice values ...
Cigler, Johann, Tyson, Mike
openaire   +2 more sources

Evaluation of some Hankel determinants

open access: yesAdvances in Applied Mathematics, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hou, Q.-H., Lascoux, Alain, Mu, Y.-P.
openaire   +3 more sources

The Second Hankel Determinant Problem for a Class of Bi-Univalent Functions

open access: yesJournal of Mathematical and Fundamental Sciences, 2019
Hankel matrices are related to a wide range of disparate determinant computations and algorithms and some very attractive computational properties are allocated to them.
Mohammad Hasan Khani   +2 more
doaj   +1 more source

Some Results Concerned with Hankel Determinant

open access: yesKragujevac Journal of Mathematics, 2023
Summary: In this paper, we discuss different versions of the boundary Schwarz lemma and Hankel determinant for \(\mathcal{K}\left( \alpha \right)\) class. Also, for the function \(f(z)=z+c_2z^2+c_3z^3+\cdots\) defined in the unit disc such that \(f\in \mathcal{K(\alpha)}\), we estimate a modulus of the angular derivative of \(f(z)\) function at the ...
openaire   +1 more source

Hankel Determinants of Random Moment Sequences [PDF]

open access: yesJournal of Theoretical Probability, 2016
Keyword and Phrases: Hankel determinant, random moment sequences, weak convergence, large deviation principle, canonical moments, arcsine distribution AMS Subject Classification: 60F05, 60F10, 30E05 ...
Dette, Holger, Tomecki, Dominik
openaire   +3 more sources

Hankel Determinants of Non-Zero Modulus Dixon Elliptic Functions via Quasi C Fractions

open access: yesFractal and Fractional, 2019
The Sumudu transform of the Dixon elliptic function with non-zero modulus α ≠ 0 for arbitrary powers N is given by the product of quasi C fractions.
Rathinavel Silambarasan   +1 more
doaj   +1 more source

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