ABSTRACT

INTRODUCTION 243

2Henceforth the binomial states will be denoted as |p, M;6n — 0) = |p, M).

244 BINOMIAL STATES

B\p,M) = ^pM\p,M), (12)

246 BINOMIAL STATES

This means that binomial states are basically sub-Poissonian, for any value of p, and independently of M, except in the coherent state limit (also including the vacuum state). The extreme case of sub-Poissonian field is the Fock state one, which has Q = — 1.