2 papers
math.CO2018
Finding a Unique Solution to Radon-Kaczmarz Puzzles
Steven Rossi, Xiao Xiao
Solving a Radon-Kaczmarz puzzle involves filling a square grid with positive integers, each between one and nine, satisfying certain clues coming from the sum of entries that lie o…
math.NT2018
Dimensions of automorphism group schemes of finite level truncations of -cyclic -crystals
Zeyu Ding, Xiao Xiao
Let be an -cyclic -crystal over an algebraically closed field defined by a permutation and a set of prescribed Hodge slopes. We prove comb…