Research

Publications and preprints

Please visit my Google Scholar, Research Gate or ORCID profile for an up-to-date list of publications. Below is a list of 5 selected works:

Christof Beierle, Philippe Langevin, Gregor Leander, Alexandr Polujan, Shahram Rasoolzadeh. Millions of inequivalent quadratic APN functions in eight variables. arXiv preprint arXiv:2508.04644 (2025)
Sadmir Kudin, Enes Pasalic, Alexandr Polujan, Fengrong Zhang. The Algebraic Characterization of ℳ-Subspaces of Bent Concatenations and Its Application. IEEE Trans. Inf. Theory 71(5): 3999-4011 (2025)
Lukas Kölsch, Alexandr Polujan. Value Distributions of Perfect Nonlinear Functions. Comb. 44(2): 231-268 (2024)
Wilfried Meidl, Alexandr Polujan, Alexander Pott. Linear codes and incidence structures of bent functions and their generalizations. Discret. Math. 346(1): 113157 (2023)
Alexandr Polujan, Alexander Pott. Cubic bent functions outside the completed Maiorana-McFarland class. Des. Codes Cryptogr. 88(9): 1701-1722 (2020)

Talks

I gave more than 20 talks at international conferences and workshops, including BFA (Boolean Functions and their Applications), WCC (Workshop on Coding and Cryptography), ISIT (IEEE International Symposium on Information Theory), and Fq (the International Conference on Finite Fields and Their Applications), KolKom (Colloquium on Combinatorics), as well as seminars at various universities. Below is a list of 5 selected invited talks:

BFA 2025, Cyprus (31/08–05/09/2025) — Perfect Nonlinear, Plateaued, and APN functions
Workshop “Bent Functions: Recent Developments”, Sabanci University, Istanbul (26/01–01/02/2025) — Value distributions of perfect nonlinear and plateaued functions
DMV Meeting 2023, Ilmenau, Germany (25/09–28/09/2023) — On the analysis and construction methods of bent functions
Discrete Mathematics Seminar, University of Rostock, Germany (26/09–30/09/2022) — Designs and Vectorial Bent Functions
Research Seminar, University of Primorska, Koper, Slovenia (31/08–17/09/2019) — Geometric Aspects of Bent Functions