Talks

  1. Optimality of the width-w non-adjacent form in conjunction with Koblitz curves in characteristic three, seminar “Diskrete Optimierung”, TU Graz, January 17, 2011.
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  2. Non-adjacent forms and their playground, seminar “Advanced Topics in Discrete Mathematics”, TU Graz, March 18, 2011.
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  3. Analysis and optimality of the width-w non-adjacent form to imaginary quadratic bases, Numération 2011 in Liège (Belgium), June 6–10, 2011.
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  4. Analysis and optimality of the width-w non-adjacent form to imaginary quadratic bases, 27th Journées Arithmétiques in Vilnius (Lithuania), June 27–July 1, 2011.
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  5. An optimal choice of a numeral system used in elliptic curve cryptography, Dissertantenseminar, TU Graz, December 16, 2011.
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  6. Non-adjacent forms and their playground, EiPSI-Seminar, TU Eindhoven (Netherlands), February 29, 2012.
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  7. Analysis of non-adjacent forms in lattices, Dissertantenseminar, TU Graz, May 25, 2012.
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  8. Counting digits in non-adjacent forms in conjunction with hyperelliptic curve cryptography, Discrete Mathematics Day 2012, TU Graz, June 1, 2012.
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  9. Analysis of the width-w non-adjacent form in conjunction with hyperelliptic curve cryptography, Numeration and Substitution 2012 in Kyoto (Japan), June 4–8, 2012.
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  10. Non-adjacent forms: Optimality and analysis, closing conference of the FWF-network “Analytic Combinatorics and Probabilistic Number Theory” in TU Vienna (Austria), July 2–6, 2012.
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  11. Analysis of parameters of trees corresponding to Huffman codes and sums of unit fractions, seminar “Advanced Topics in Discrete Mathematics”, TU Graz, October 19, 2012.
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  12. Analysis of parameters of trees corresponding to Huffman codes and sums of unit fractions, 55th Congress of the South African Mathematical Society in Stellenbosch (South Africa), October 30–November 2, 2012.
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  13. Sylow p-groups of polynomial permutations on the integers mod pn, Conference on commutative rings, integer-valued polynomials and polynomial functions in Graz (Austria), December 16–22, 2012.
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  14. Analysis of parameters of trees corresponding to Huffman codes and sums of unit fractions, Meeting on Analytic Algorithmics & Combinatorics (ANALCO) in New Orleans, Louisiana (USA), Janurary 6, 2013.
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  15. Digit expansions with applications in cryptography, Rigorosum, TU Graz, January 25, 2013.
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  16. The group of polynomial permutations modulo pn, Zahlentheoretisches Kolloquium, TU Graz, March 22, 2013.
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  17. The group of polynomial permutations modulo pn, colloquium of the Department of Mathematical Sciences, Stellenbosch University (South Africa), April 9, 2013.
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  18. Eigenschaften der Gruppe der Polynompermutationen modulo pn, Alpen-Adria-Universität Klagenfurt (Austria), May 15, 2013.
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  19. The width of “canonical” trees and of acyclic digraphs, 4th biennial Canadian Discrete and Algorithmic Mathematics Conference 2013 (CanaDAM) in St. John's, Newfoundland (Canada), June 10–13, 2013.
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  20. Optimal and non-optimal digit expansions in cryptography, 26th IFIP TC7 Conference 2013 on System Modelling and Optimization in Klagenfurt (Austria), September 8–13, 2013.
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  21. The width of “canonical” trees and of acyclic digraphs, 18th ÖMG Congress and Annual DMV Meeting in Innsbruck (Austria), September 23–27, 2013.
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  22. Partitions and compositions into powers of b, Workshop on Diophantine Equations, Graz (Austria), May 19–20, 2014.
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  23. The number of compositions into powers of b, 25th International Meeting on Probabilistic, Combinatorial and Asymptotic Methods for the Analysis of Algorithms in Paris (France), June 16–20, 2014.
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  24. When is non-adjacent form not a minimal digit expansion?, Numeration and Substitution 2014 in Debrecen (Hungary), July 7–11, 2014.
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  25. The number of multi-base representations of an integer, Algorithmic and Enumerative Combinatorics Summer School 2014, Hagenberg (Austria), August 18–22, 2014.
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  26. Some open problems concerning digit expansions and polynomial functions, seminar of the Institute of Analysis and Computational Number Theory, TU Graz, November 12, 2014.
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  27. Partitions and compositions into powers of b, 38th Australasian Conference on Combinatorial Mathematics and Combinatorial Computing in Wellington (New Zealand), December 1–5, 2014.
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  28. Redundant digit expansions ... and more, Alpen-Adria-Universität Klagenfurt (Austria), January 28, 2015.
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  29. Automata and transducers in SageMath, SageDays 66, Liège (Belgium), March 30–April 3, 2015.
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  30. Contributing to SageMath: git and trac, SageDays 67 at PyCon 2015, Montréal (Kanada), April 8–16, 2015.
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  31. Multiplying apples and oranges: Transparent arithmetic with different data types in SageMath—an introduction to SageMath's coercion framework, SageDays 67 at PyCon 2015, Montréal (Kanada), April 8–16, 2015.
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  32. Various properties of redundant digit expansions: Multi-base representations of an integer, Seminar za teoriju brojeva i algebru, Zagreb (Croatia), April 22, 2015.
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  33. Asymptotic properties of multi-base digit expansions of integers, Numeration 2015 in Vandoeuvre-lès-Nancy (France), May 18–22, 2015.
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  34. Analysis of parameters of multi-base representations of an integer, 26th International Meeting on Probabilistic, Combinatorial and Asymptotic Methods for the Analysis of Algorithms in Strobl (Austria), June 8–12, 2015.
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  35. Properties of τ-adic digit expansions for fast scalar multiplication, 15-th Central European Conference on Cryptology in Klagenfurt (Austria), July 8–10, 2015.
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  36. A story about lattice paths & zeros and their relation to quicksort, Purdue University Probability Seminar, West Lafayette, Indiana (USA), November 3, 2015.
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  37. A journey on a lattice path: from quicksort to hypergeometric sums and back, DK Seminar Modeling Simulation Optimization, Klagenfurt (Austria), November 25, 2015.
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  38. (Fast) alles ist möglich.—Doch: Wie viele Möglichkeiten habe ich?, University for Children 2016, Klagenfurt (Austria), February 4, 2016.
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  39. Multiplying apples and oranges by SageMath's coercion framework, SageDays 72, Prague (Czech Republic), May 21–22, 2016.
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  40. Development for SageMath, SageDays 72, Prague (Czech Republic), May 21–22, 2016.
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  41. From redundant digit expansions via continued fractions to (non-)minimal expansions, Numeration 2016 in Prague (Czech Republic), May 23–27, 2016.
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  42. Counting zeros in random walks on the integers and analysis of optimal dual-pivot quicksort, 27th International Meeting on Probabilistic, Combinatorial and Asymptotic Methods for the Analysis of Algorithms in Krakow (Poland), July 4–8, 2016.
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  43. Where are the odd entries in pascal's rhombus?, Algorithmic and Enumerative Combinatorics Summer School 2016, Hagenberg (Austria), August 1–5, 2016.
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  44. (non-)minimal redundant digit expansions with an imaginary quadratic integer base, Conference on elementary and analytic number theory in Strobl (Austria), September 5–9, 2016.
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  45. Redundancy of multi-base representations of integers, Calgary Mathematics Seminar, Calgary (Canada), October 20, 2016.
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  46. An extended note on the comparison-optimal dual-pivot quickselect, Meeting on Analytic Algorithmics & Combinatorics (ANALCO) in Barcelona (Spain), Janurary 16, 2017.
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  47. The precise analysis of optimal dual-pivot quicksort and quickselect, Analysis and Probability Theory Seminar, Uppsala (Schweden), February 16, 2017.
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  48. Analytic combinatorics, DK Seminar Modeling Simulation Optimization, Klagenfurt (Austria), May 10, 2017.
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  49. From redundant digit expansions via continued fractions to (non-)minimal expansions, Numeration 2017 in Rome (Italy), June 5–9, 2017.
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  50. Precise analysis of the optimal multi-pivot quicksort, 28th International Meeting on Probabilistic, Combinatorial and Asymptotic Methods for the Analysis of Algorithms in Princeton (USA), June 19–23, 2017.
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