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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.MG2024★ 3 cited
Area preserving Combescure transformations
O. Pirahmad, H. Pottmann, M. Skopenkov
Motivated by the design of flexible nets, we classify all nets of arbitrary size m x n that admit a continuous family of area-preserving Combescure transformations. There are just…