Compositio Mathematica, Volume 86 (1993) no. 2

Table of contents

On the unitary dual of the classical Lie groups II. Representations of

S O (n, m)

inside the dominant Weyl Chamber

Salamanca-Riba, Susana A.

p. 127-146

Lower bounds for Betti numbers

Avramov, Luchezar L.; Buchweitz, Ragnar-Olaf

p. 147-158

Hyperhopfian groups and approximate fibrations

Daverman, R. J.

p. 159-176

Lannes’

T

-functor and the cohomology of BG

Mislin, Guido

p. 177-187

A comparison theorem for

𝔫

Hecht, Henryk; Taylor, Joseph L.

p. 189-207

Homotopy limits in triangulated categories

Bökstedt, Marcel; Neeman, Amnon

p. 209-234

The Noether-Lefschetz theorem and sums of 4 squares in the rational function field

R (x, y)

Colliot-Thélène, J.-L.

p. 235-243