Characterizations of (H)PI extensions

Jaap C. S. P. van der Woude

Vol. 120 (1985), No. 2, 453–467

DOI: 10.2140/pjm.1985.120.453

Abstract

A generalization of I. U. Bronstein’s characterization for PD extensions is given and, exploiting similar ideas, HPI extensions are characterized intrinsically.

Mathematical Subject Classification 2000

Primary: 54H20

Milestones

Received: 2 December 1983

Published: 1 December 1985