2 papers
math.AT2025
Theta divisors and permutohedra
V. M. Buchstaber, A. P. Veselov
We establish an intriguing relation of the smooth theta divisor with permutohedron and the corresponding toric variety In particular, we show that the gener…
math.CO2025
Differential algebra of polytopes and inversion formulas
V. M. Buchstaber, A. P. Veselov
We use the differential algebra of polytopes to explain the known remarkable relation of the combinatorics of the associahedra and permutohedra with the universal compositional and…