2 papers
math.AG2025
Surjective rational maps and del Pezzo surfaces
Ilya Karzhemanov, Anna Lekontseva
We study surjective (not necessarily regular) rational endomorphisms of smooth del Pezzo surfaces . We prove that under certain natural non\,-\,degeneracy condition can…
q-bio.PE2025
The number of immune defense and counter-defense systems sustained in the arms race between procaryotes and viruses
Yaroslav Ispolatov, Anna Lekontseva, Konstantin Severinov
Prokaryotes have evolved various mechanisms to counter viruses, which in their turn developed numerous strategies to avoid defenses of the hosts. Dozens of such defense and counter…