Mark Pankov
pankov@matman.uwm.edu.pl
Master Degree in Math(1994), PhD(1999), D.Sc.(2009), dr.hab (2011)
My Location
Faculty of Mathematics and Computer Science, University Warmia and Mazury,
Olsztyn, Earth.
About me
I am a village teacher trying to do mathematics.
My hobbies are primitive: whisky and beer, hardcore punk (for example, Agnostic Front, Exploited, Terror), math tattoos.
Books
Research interests
Combinatorial approach to preserver problems related to Quantum Mechanics. Wigner's type theorems
wiki.
See
Wignertype theorems for Hilbert Grassmannians.
Recent publications:

with Krzysztof Petelczyc and Mariusz Zynel,
Automorphisms of graphs corresponding to conjugacy classes of finiterank selfadjoint operators,
Linear Algebra and its Applications 674(2023),
192207.

Commutativity preserving transformations on conjugacy classes of compact selfadjoint operators,
Linear Algebra and its Applications 649 (2022),
390407.

with Thomas Vetterlein,
A geometric approach to Wignertype theorems,
Bulletin of the London Mathematical Society, 53(2021), 16531662.
Geometry of Linear Codes.
Nondegenerate linear codes form interesting subsets in Grassmannians over finite fields.
Selected publications:

with Krzysztof Petelczyc and Mariusz Zynel,
Pointline geometries related to binary equidistant codes,
Journal of Combinatorial Theory, Series A, 210(2025)
105962.

The graphs of nondegenerate linear codes,
Journal of Combinatorial Theory, Series A 195(2023), 105720.

with Mariusz Kwiatkowski and Antonio Pasini,
The graphs of projective codes,
Finite Fields and Their Applications 54(2018),
1529.

with Mariusz Kwiatkowski,
On the distance between linear codes,
Finite Fields and Their Applications 39(2016),
251263.
Some former interests
Incidence geometries related to buildings
Selected publications:

with Mariusz Kwiatkowski,
Isometric embeddings of polar Grassmannians and metric characterizations of their apartments,
Journal of Algebraic Combinatorics 45(2017),
777801.
 Isometric embeddings of halfcube graphs in halfspin Grassmannians,
The Electronic Journal of Combinatorics 21(2014), issue 4,
P4.4, 22 pages.

Metric characterization of apartments in dual polar spaces,
Journal of Combinatorial Theory (Series A) 118(2011),
13131321.

Isometric embeddings of Johnson graphs in Grassmann graphs,
Journal of Algebraic Combinatorics 33(2011), 555570.
Links to my friends
For students (in Polish)