1 citations · 1 across the 3 of their papers we have counts for
3 papers
math-ph2024
Feynman checkers: through the looking-glass
Fedor Ozhegov, Mikhail Skopenkov, Alexey Ustinov
Feynman gave a famous elementary introduction to quantum theory by discussing the thin-film reflection of light. We make his discussion mathematically rigorous, keeping it elementa…
math-ph2022★ 1 cited
Feynman checkers: external electromagnetic field and asymptotic properties
Fedor Ozhegov
We study Feynman chekers - one of the most elementary models of electron motion. It is also known as one-dimensional quantum walk or an Ising model at imaginary temperature. We add…
math.CO2020
Covering of a rectangle by squares
Fedor Ozhegov
We prove that one can cover the rectangle by equal squares on both sides in one layer iff , where and …