![The Online Encyclopedia of Integer Sequences](img/oeis.gif)
The On-Line Encyclopedia of Integer Sequences
![Cobweb Tiling Cobweb Tiling](img/tiling.jpg)
Tiling of hyper boxes
![Cobweb Poset of Gaussian integers](img/cobwebposet.jpg)
Cobweb Poset of Gaussian Integers
![Plane multitree Plane multitree](img/plane-multitree.gif)
Plane multitree
![Beautiful Julia and Quaternions](img/julia_r4.gif)
Julia Set and Quaternions
Maciej Dziemiańczuk, PhD
University of Gdańsk
Faculty of Mathematics, Physics and Informatics
Institute of Informatics
Room 4.23
Email address
Interests:
- Cellular automata
- Enumerative Combinatorics
- Counting lattice paths
- Generalized Stirling Numbers and binomial coefficients (Fibonomial coefficients, p,q-analogoues, etc.)
Dydaktyka (2023/2024)
Semester letni:
- Matematyczne podstawy informatyki
- Zaawansowane algorytmy
- Programowanie grafiki 3D w OpenGL
- Seminarium magisterskie
Semester zimowy:
- Matematyka dla informatyków - kombinatoryka
- Programowanie grafiki 3D w OpenGL
- Języki Programowania
- Seminarium magisterskie
Konsultacje:
- czwartki 14:00-16:00 lub zdalnie w innym terminie na
Teams
.
Materiały:
- Kombinatoryka
- Repozytorium GIT - programy w C/C++.
Other links:
Publications and papers:
- B. Wolnik, M. Dziemiańczuk, B. De Baets, Non-uniform number-conserving elementary cellular automata on the infinite grid: A tale of the unexpected, Information Sciences, vol. 649, 119680, 2023.
- B. Wolnik, A. Dzedzej, M. Dziemiańczuk, A. Wardyn, B. De Baets, An exploration of reversible septenary number-conserving cellular automata: a survey of known methods, Natural Computing, vol. 22, 463–475, 2023.
- B. Wolnik, M. Dziemiańczuk, B. De Baets, Non-uniform number-conserving elementary cellular automata, Information Sciences, vol. 626, pp.851-866, 2023.
- B. Wolnik, M. Dziemiańczuk, A. Dzedzej, B. De Baets, Reversibility of number-conserving 1D cellular automata: unlocking insights into the dynamics for larger state sets, Physica D: Nonlinear Phenomena, vol. 429, 133075, January 2022.
- B. Wolnik, A. Augustynowicz, M. Dziemiańczuk, B. De Baets, Reversibility of non-saturated linear cellular automata on finite triangular grids, Chaos 31, 013136, 2021
- B. Wolnik, M. Dziemiańczuk, B. De Baets, Recurrent Misconceptions in the Study of CA Reversibility on Triangular Grids, International Journal of Bifurcation and Chaos, vol. 31, no. 01, 2150014, 2021.
- A. Dzedzej, B. Wolnik, M. Dziemiańczuk, A. Nenca, J. M. Baetens and B. De Baets, A two-layer representation of four-state reversible number-conserving 2D cellular automata, Journal of Statistical Mechanics: Theory and Experiment, Volume 2019, July 2019.
- N. Tuglu, F. Yesil, M. Dziemiańczuk, E. Gokcen Kocer, q-Riordan array for q-Pascal matrix and its inverse matrix, Turkish Journal of Mathematics, vol 40, (2016), 1038-1048.
- M. Dziemiańczuk, On Directed Lattice Paths With Vertical Steps, Discrete Mathematics, vol. 339 (3), pp. 1116-1139, 6 March 2016.
- M. Dziemiańczuk, Enumerations of Plane Trees with Multiple Edges and Raney Lattice Paths, Discrete Mathematics, vol. 337, pp. 9-24, 28 December 2014.
- M. Dziemiańczuk, Counting Lattice Paths With Four Types of Steps, Graphs and Combinatorics, vol. 30:6, pp 1427-1452, November 2014.
- Naim Tuglu, Fatma Yesil, E. Gokcen Kocer, M. Dziemiańczuk, The F-Analogue of Riordan Representation of Pascal Matrices via Fibonomial Coefficients, Journal of Applied Mathematics, vol. 2014, Article ID 841826.
- M. Dziemiańczuk, A Combinatorial Interpretation of the Lucas-Nomial Coefficients in Terms of Tiling of Rectangular Boxes, JCMCC: vol. 88, pp. 225-235, 2014.
- M. Dziemiańczuk, Generalizing Delannoy Numbers via Counting Weighted Lattice Paths, INTEGERS: Vol. 13, #A54, 2013.
- M. Dziemiańczuk, First Remark On A Zeta-Analogue of The Stirling Numbers, INTEGERS: Vol. 11, #A9, 2011.
- A. Krzysztof Kwasniewski, M. Dziemiańczuk, Cobweb posets - Recent Results, Adv. Stud. Contemp. Math. vol. 16 (2), 2008 (April) pp. 197-218.