We investigate the propagation of virtual particles in a medium with anticorrelations. We show that it obeys an analog of the Beg-Agassi-Gal theorem, namely, that the medium effects disappear at high momentum. The relevance to pion exchange interactions is discussed.

• Received 29 November 1984

DOI:https://doi.org/10.1103/PhysRevC.31.1582