23 August 2021 to 7 October 2021
Venue: OAC conference center, Kolymbari, Crete, Greece. Participation is possible also via internet.
Europe/Athens timezone

Non-local Potts model on random lattice and chromatic number of a plane

25 Aug 2021, 17:50
25m
Room 5

Room 5

Speaker

Aleksei Tanashkin (Far Eastern Federal University, Pacific Quantum Center)

Description

Statistical models are widely used for investigation of complex system’s
behaviour. Most of the models considered in the literature are formulated on regular
lattices with nearest neighbour interactions. The models with non-local interaction
kernels have been less studied. In this article we investigate an example of such a
model – non-local q-color Potts model on a random d = 2 lattice. Only the same
color spins at unit distance (within some small margin δ) interact. We study the
vacuum states of this model and present the results of numerical simulations and
discuss qualitative features of the corresponding patterns. Conjectured relation with
the chromatic number of a plane problem is discussed.

Details

Aleksei Tanashkin, post-graduate student, junior researcher at Pacific Quantum Center, Far Eastern Federal University, Russian Federation
protoin.ru

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Is the speaker for that presentation defined? Yes
Internet talk Maybe

Primary authors

Aleksei Tanashkin (Far Eastern Federal University, Pacific Quantum Center) Vladimir Shevchenko (National Research Centre Kurchatov Institute (RU))

Presentation materials