AMERICAN JOURNAL
OF MATHEMATICS
Founded in 1878 by The Johns Hopkins University
VOLUME 121, NUMBER 5 OCTOBER 1999
CONTENTS
PAGE
Positive curvature, local and global symmetry, and fundamental groups.
By XIAOCHUN RONG ... 931 A priori bounds for co-dimension one isometric embeddings. By YANYAN
Li and GILBERT WEINSTEIN . . . 945 Hecke algebras of classical groups over p-adic fields and supercuspidal
representations. By JU-LEE KIM ... 967 Semiconjugacies between Kleinian group actions on the Riemann sphere.
By ERICA KLARREICH ... 1031 Semi-infinite induction and Wakimoto modules. By ALEXANDER A.
VORONOV ... 1079 Toroidal and reductive Borel-Serre compactifications of locally symmet-
ric spaces. By MARK GORESKY and YUNG-SHENG TAI ..."..:;.;. ..y' 1095
