Recently S. D. Cohen resolved a conjecture of Chowla and Zassenhaus (1968) in the affirmative by showing that, if f(x) and g(x) are integral polynomials of degree n ≥ 2 and p is a prime exceeding (n2 ...

There has been considerable recent philosophical debate over the implications of manyparticle quantum mechanics for the metaphysics of individuality (cf. Huggett [1997]). In this paper I look at ...