Presburger arithmetic is the first-order theory of the natural numbers with addition (but no multiplication). We characterize sets that can be defined by a Presburger formula as exactly the sets whose ...

“It’s a wonderful time to be a CMO in the B2B world,” suggested Margaret Molloy, in a recent Forbes article. The role is rapidly changing and those marketers who can lead the change are poised to have ...

Let µ be a probability measure on the real line with finite moments of all orders. Apply the Gram-Schmidt orthogonalization process to the system {1, x, x², . . . , xn, . . .} to get orthogonal ...