We obtain an asymptotic formula for the number of scaled step functions with restrictions on the length and height of steps (shapes of Young diagrams) of a given area in the neighborhood of a given curve. This allows us to find the asymptotics of the whole number of such functions and find the limit shape - the curve of concentration of the step functions.
机构:
Niagara Univ, Dept Comp & Informat Sci, New York, NY 14109 USA
SUNY Buffalo, Dept Comp Sci & Engn, Buffalo, NY 14260 USANiagara Univ, Dept Comp & Informat Sci, New York, NY 14109 USA