Workshop 2020

Workshop on Open Problems in Combinatorics and Geometry II

Adygea, September 28 - October 4, 2020

Synopsis: The workshop will bring together some of the best Russian and foreign combinatorialists and math olympiads experts. The goal of the workshop is to provide knowledge exchange and stimulate collaborations between the researchers.

Location: Dakhovskaya, hotel Dakhovskaya Sloboda

Schedule

September 28
before 16:00
Arrival
16:00 - 16:45
Anna Taranenko (Novosibirsk)
Extremal tuples and hypergraphs
17:00 - 17:45
Sergey Kiselev (MIPT)
Shattered matchings
18:00 - 19:00
Dinner
19:00 - 21:00
Discussion of problems
September 29
8:30 - 9:30
Breakfast
9:30 - 10:15
Konstantin Vorob'ev (Novosibirsk)
A relaxation of Šoltés's problem
10:30 - 11:15
Vsevolod Voronov (Maikop)
Distance colorings of almost uniform triangulations
11:30 - 13:30
Discussion of problems
13:30 - 15:00
Lunch
15:00 - 15:45
Kostiantyn Olmezov (MIPT)
Perfect asymptotic for fixed Garaev's equation
16:00 - 16:45
Ilya Vorobyev (Skoltech)
Deletion codes
17:00 - 19:00
Discussion of problems
19:00 - 20:00
Dinner
September 30
8:30 - 9:30
Breakfast
9:30 - 10:15
Ilya I. Bogdanov (MIPT)
Intersection of pairwise highly intersecting convex sets
10:30 - 11:15
Dmitriy Zakharov (MIPT, HSE)
Chromatic number of Kneser-type graphs
11:30 - 13:30
Discussion of problems
13:30 - 15:00
Lunch
15:00 - 15:45
Nóra Frankl (LSE, MIPT)
Smiling bouquets
16:00 - 16:45
Andrey Kupavskii (MIPT)
Intersecting families of triangles
17:00 - 19:00
Discussion of problems
19:00 - 20:00
Dinner
October 1
8:30 - 9:30
Breakfast
9:30 - 10:15
Alexey Volostnov, Yury Yarovikov, Andrey Kupavskii (MIPT)
Partial triangulations
10:30 - 11:15
Andrey Kupavskii (MIPT)
Helly for disconnected sets
11:30 - 13:30
Discussion of problems
13:30 - 15:00
Lunch
15:00 - 15:45
Alexandr Polyanskii (MIPT)
Hamiltonian cycle with a small sum of squares
16:00 - 16:45
Andrey Kupavskii (MIPT)
Triangulations of the projective space
17:00 - 19:00
Discussion of problems
19:00 - 20:00
Dinner
October 2
8:30 - 9:30
Breakfast
9:30 - 11:15
Janos Pach (Renyi Institute, MIPT), Andrey Sergunin, Alexey Vasilevskii (MIPT)
Balanced simplices in space
11:30 - 13:30
Discussion of problems
13:30 - 15:00
Lunch
15:00 - 15:45
Andrey Kupavskii (MIPT)
Cutting cups with a double bottom
16:00 - 16:45
Nóra Frankl (LSE, MIPT)
Colouring planar graphs
17:00 - 19:00
Discussion of problems
19:00 - 20:00
Dinner
October 3
8:30 - 9:30
Breakfast
9:30 - 13:30
Hiking
13:30 - 15:00
Lunch
15:00 - 18:00
Discussion of problems
18:00 - 19:00
Dinner
October 4
8:30 - 9:30
Breakfast
after 9:30
Departure

Participation: In order to participate please contact Alexander Polyanskii (alexander.polyanskii@yandex.ru).

Participants

See the list of participants on this page (in Russian).

Organisers

  • Andrey Kupavskii
    Laboratory of Combinatorial and Geometric Structures, MIPT
  • Alexandr Polyanskii
    Laboratory of Combinatorial and Geometric Structures, MIPT
  • Andrei Raigorodskii
    Phystech School of Applied Mathematics and Informatics, MIPT
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