A comment is made on the large-cluster limit of the self-energy correction for the quasiparticle energy gap in silicon clusters presented by Serdar Ogut, James R. Chelikowsky and Steven G. Louie in Phys. Rev. Lett. 79, 1770 (1997).
Bibliographical note© 1998 American Physical Society. Published in Physical Review Letters and uploaded in accordance with the publisher's self archiving policy.