Search Results - "Prodinger, Helmut"

Combinatorics Arising from Lax Colimits of Posets.

Authors: Janelidze, Zurab Prodinger, Helmut van Niekerk, Francois

Source: Order. Oct2023, Vol. 40 Issue 3, p493-524. 32p.

Cornerless, peakless, valleyless Motzkin paths (regular and skew) and applications to bargraphs.

Authors: Prodinger, Helmut^1,2 (AUTHOR) hproding@sun.ac.za

Source: Aequationes Mathematicae. Oct2025, Vol. 99 Issue 5, p2239-2252. 14p.

Partial Skew Dyck Paths: A Kernel Method Approach.

Authors: Prodinger, Helmut^1,2 (AUTHOR) hproding@sun.ac.za

Source: Graphs & Combinatorics. Oct2022, Vol. 38 Issue 5, p1-25. 25p.

Deepest Nodes in Marked Ordered Trees.

Authors: Prodinger, Helmut¹ hproding@sun.ac.za

Source: Annales Mathematicae Silesianae. Sep2022, Vol. 36 Issue 2, p215-227. 13p.

PARTIAL DYCK PATHS WITH AIR POCKETS.

Authors: Prodinger, Helmut^1,2 hproding@sun.ac.za

Source: Integers: Electronic Journal of Combinatorial Number Theory. 2022, Vol. 22, p1-8. 8p.

A BIJECTION BETWEEN TWO SUBFAMILIES OF MOTZKIN PATHS.

Authors: Gu, Nancy S. S. Prodinger, Helmut

Source: Applicable Analysis & Discrete Mathematics. Oct2021, Vol. 15 Issue 2, p460-466. 7p.

ON THIRD-ORDER PELL POLYNOMIALS.

Authors: Prodinger, Helmut¹ hproding@sun.ac.za

Source: Integers: Electronic Journal of Combinatorial Number Theory. 2021, Vol. 21, p1-6. 6p.

Some combinatorial matrices and their LU-decomposition.

Authors: Prodinger, Helmut¹ (AUTHOR) hproding@sun.ac.za

Source: Special Matrices. 2020, Vol. 9 Issue 1, p61-67. 7p.

Formulæ for multi-parameter Gaussian q-binomial sums with applications.

Authors: Kılıç, Emrah Prodinger, Helmut

Source: Indian Journal of Pure & Applied Mathematics. Jun2020, Vol. 51 Issue 2, p457-464. 8p.

Evaluation of some reciprocal trigonometric sums via partial fraction decomposition.

Alternate Title: تقييم بعض عمليات الجهع المثلثية التبادلية من خلال تحلل الكسر الجزني

Authors: Arıkan, Talha Prodinger, Helmut

Source: Kuwait Journal of Science. 2020, Vol. 47 Issue 1, p14-21. 8p.

SUMS OF POWERS OVER EQUALLY SPACED FIBONACCI NUMBERS.

Authors: Prodinger, Helmut¹ hproding@sun.ac.za

Source: Integers: Electronic Journal of Combinatorial Number Theory. 2020, Vol. 20, p1-6. 6p.

IDENTITIES AND INEQUALITIES FOR SUMS INVOLVING BINOMIAL COEFFICIENTS.

Authors: Alzer, Horst Prodinger, Helmut

Source: Integers: Electronic Journal of Combinatorial Number Theory. 2020, Vol. 20, p1-12. 12p.

COMPLEMENTARY FAMILIES OF THE FIBONACCI-LUCAS RELATIONS.

Authors: Martinjak, Ivica Prodinger, Helmut

Source: Integers: Electronic Journal of Combinatorial Number Theory. 2019, Vol. 19, p1-10. 10p.

Finite Rogers-Ramanujan type continued fractions.

Authors: Prodinger, Helmut¹ hproding@sun.ac.za

Source: Journal of Algebra Combinatorics Discrete Structures & Applications. 2018, Vol. 5 Issue 3, p137-142. 6p.

CONVOLUTION IDENTITIES FOR TRIBONACCI NUMBERS VIA THE DIAGONAL OF A BIVARIATE GENERATING FUNCTION.

Authors: Prodinger, Helmut¹ hproding@sun.ac.za

Source: Palestine Journal of Mathematics. 2021, Vol. 10 Issue 2, p440-442. 3p.

Optimal Versus Randomized Search of Fixed Length Binary Words.

Authors: Prodinger, Helmut Szpankowski, Wojciech

Source: IEEE Transactions on Information Theory; September 2002, Vol. 48 Issue 9, p2614-2621, 8p

PROTECTION NUMBER IN PLANE TREES.

Authors: Heuberger, Clemens Prodinger, Helmut

Source: Applicable Analysis & Discrete Mathematics. Oct2017, Vol. 11 Issue 2, p314-326. 13p.

Digital search trees again revisited: the internal path length perspective.

Authors: Kirschenhofer, Peter Prodinger, Helmut Szpankowski, Wojciech

Source: SIAM Journal on Computing; June 1994, Vol. 23, p598-616, 19p

External internal nodes in digital search trees via Mellin transforms.

Authors: Prodinger, Helmut

Source: SIAM Journal on Computing; December 1992, Vol. 21, p1180-1183, 4p

Towards a more precise analysis of an algorithm to generate binary trees: a tutorial.

Authors: Panholzer, Alois Prodinger, Helmut

Source: Computer Journal; 1998, Vol. 41 Issue 3, p201-204, 4p