Talks
- Optimality of the width-w non-adjacent form in conjunction with Koblitz curves in characteristic three, seminar Diskrete Optimierung, TU Graz, January 17, 2011.
- Non-adjacent forms and their playground, seminar Advanced Topics in Discrete Mathematics, TU Graz, March 18, 2011.
- Analysis and optimality of the width-w non-adjacent form to imaginary quadratic bases, Numération 2011 in Liège (Belgium), June 6–10, 2011.
- 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.
- An optimal choice of a numeral system used in elliptic curve cryptography, Dissertantenseminar, TU Graz, December 16, 2011.
- Non-adjacent forms and their playground, EiPSI-Seminar, TU Eindhoven (Netherlands), February 29, 2012.
- Analysis of non-adjacent forms in lattices, Dissertantenseminar, TU Graz, May 25, 2012.
- Counting digits in non-adjacent forms in conjunction with hyperelliptic curve cryptography, Discrete Mathematics Day 2012, TU Graz, June 1, 2012.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- Digit expansions with applications in cryptography, Rigorosum, TU Graz, January 25, 2013.
- The group of polynomial permutations modulo pn, Zahlentheoretisches Kolloquium, TU Graz, March 22, 2013.
- The group of polynomial permutations modulo pn, colloquium of the Department of Mathematical Sciences, Stellenbosch University (South Africa), April 9, 2013.
- Eigenschaften der Gruppe der Polynompermutationen modulo pn, Alpen-Adria-Universität Klagenfurt (Austria), May 15, 2013.
- 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.
- 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.
- The width of canonical trees and of acyclic digraphs, 18th ÖMG Congress and Annual DMV Meeting in Innsbruck (Austria), September 23–27, 2013.
- Partitions and compositions into powers of b, Workshop on Diophantine Equations, Graz (Austria), May 19–20, 2014.
- 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.
- When is non-adjacent form not a minimal digit expansion?, Numeration and Substitution 2014 in Debrecen (Hungary), July 7–11, 2014.
- The number of multi-base representations of an integer, Algorithmic and Enumerative Combinatorics Summer School 2014, Hagenberg (Austria), August 18–22, 2014.
- Some open problems concerning digit expansions and polynomial functions, seminar of the Institute of Analysis and Computational Number Theory, TU Graz, November 12, 2014.
- Partitions and compositions into powers of b, 38th Australasian Conference on Combinatorial Mathematics and Combinatorial Computing in Wellington (New Zealand), December 1–5, 2014.
- Redundant digit expansions ... and more, Alpen-Adria-Universität Klagenfurt (Austria), January 28, 2015.
- Automata and transducers in SageMath, SageDays 66, Liège (Belgium), March 30–April 3, 2015.
- Contributing to SageMath: git and trac, SageDays 67 at PyCon 2015, Montréal (Kanada), April 8–16, 2015.
- 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.
- Various properties of redundant digit expansions: Multi-base representations of an integer, Seminar za teoriju brojeva i algebru, Zagreb (Croatia), April 22, 2015.
- Asymptotic properties of multi-base digit expansions of integers, Numeration 2015 in Vandoeuvre-lès-Nancy (France), May 18–22, 2015.
- 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.
- Properties of τ-adic digit expansions for fast scalar multiplication, 15-th Central European Conference on Cryptology in Klagenfurt (Austria), July 8–10, 2015.
- A story about lattice paths & zeros and their relation to quicksort, Purdue University Probability Seminar, West Lafayette, Indiana (USA), November 3, 2015.
- A journey on a lattice path: from quicksort to hypergeometric sums and back, DK Seminar Modeling Simulation Optimization, Klagenfurt (Austria), November 25, 2015.
- (Fast) alles ist möglich.—Doch: Wie viele Möglichkeiten habe ich?, University for Children 2016, Klagenfurt (Austria), February 4, 2016.
- Multiplying apples and oranges by SageMath's coercion framework, SageDays 72, Prague (Czech Republic), May 21–22, 2016.
- Development for SageMath, SageDays 72, Prague (Czech Republic), May 21–22, 2016.
- From redundant digit expansions via continued fractions to (non-)minimal expansions, Numeration 2016 in Prague (Czech Republic), May 23–27, 2016.
- 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.
- Where are the odd entries in pascal's rhombus?, Algorithmic and Enumerative Combinatorics Summer School 2016, Hagenberg (Austria), August 1–5, 2016.
- (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.
- Redundancy of multi-base representations of integers, Calgary Mathematics Seminar, Calgary (Canada), October 20, 2016.
- An extended note on the comparison-optimal dual-pivot quickselect, Meeting on Analytic Algorithmics & Combinatorics (ANALCO) in Barcelona (Spain), Janurary 16, 2017.
- The precise analysis of optimal dual-pivot quicksort and quickselect, Analysis and Probability Theory Seminar, Uppsala (Sweden), February 16, 2017.
- Analytic combinatorics, DK Seminar Modeling Simulation Optimization, Klagenfurt (Austria), May 10, 2017.
- k-regular sequences & mellin–perron summation for analyzing fluctuations in pascal's rhombus, Numeration 2017 in Rome (Italy), June 5–9, 2017.
- 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.
- Fluctuations in the asymptotic behavior of partial sums of k-regular sequences, Algorithms & Complexity Seminar, Waterloo (Canada), June 27, 2017.
- Die Eulersche Polyederformel, University for Children 2018, Klagenfurt (Austria), February 8, 2018.
- Multi-base representations and their minimal Hamming weight, Numeration 2018 in Paris (France), May 22–25, 2018.
- Asymptotic expansions in SageMath, 29th International Meeting on Probabilistic, Combinatorial and Asymptotic Methods for the Analysis of Algorithms, Uppsala (Sweden), June 25–29, 2018.
- Analysis of summatory functions of regular sequences: Transducer and Pascal's rhombus, 29th International Meeting on Probabilistic, Combinatorial and Asymptotic Methods for the Analysis of Algorithms in Uppsala (Sweden), June 25–29, 2018.
- Wieviele Farben werden benötigt um eine Landkarte zu färben?, Summer Campus 2018, Klagenfurt (Austria), July 2, 2018.
- MacMahon's Omega calculus for the analysis of optimal multi-pivot quicksort, Algorithmic and Enumerative Combinatorics Summer School 2018, Hagenberg (Austria), July 30–August 3, 2018.
- Research in the spirit of analytic combinatorics explained on the example Quicksort algorithm, Habilitation colloquium, Klagenfurt (Austria), January 25, 2019.
- Asymptotic analysis of optimal multi-pivot quicksort, Academia Sinica Mathematical Seminar, Taipei (Taiwan), May 24, 2019.
- Distribution and moments of the optimal multi-pivot-quicksort, 30th International Meeting on Probabilistic, Combinatorial and Asymptotic Methods for the Analysis of Algorithms in Luminy (France), June 24–28, 2019.
- Optimal multi-pivot quicksort and its asymptotic analysis, ÖMG Conference 2019 in Dornbirn (Austria), September 16–20, 2019.