2 papers
math.CO2023
On a conjecture on pattern-avoiding machines
Christopher Bao, Giulio Cerbai, Yunseo Choi +2
Let be West's stack-sorting map, and let be the generalized stack-sorting map, where instead of being required to increase, the stack avoids subpermutations that are or…
math.NT2023
A Note on Heights of Cyclotomic Polynomials
Gennady Bachman, Christopher Bao, Shenlone Wu
We show that for any positive integer , either or is a height of some cyclotomic polynomial , where is a product of three distinct primes.