AMERICAN JOURNAL OF MATHEMATICS
Founded in 1878 by The Johns Hopkins University
VOLUME 127, NUMBER 6 DECEMBER 2005
CONTENTS
PAGE
The displacement map associated to polynomial unfoldings of planar
Hamiltonian vector fields. By LUBOMIR GAVRELOV and ILIYA D. ILIEV 1153 Cohomological quotients and smashing localizations. By HENNING
KRAUSE 1191
The -invariant on toric Fano manifolds. By JIAN SONG 1247 Topological Hochschild homology of connective complex K-theory. By
CHRISTIAN AUSONI 1261
Curvature tensor under the Ricci flow. By NATASA SESUM 1315 Finiteness results for modular curves of genus at least 2. By
MATTHEW H. BAKER, ENRIQUE GONZALEZ-JIMENEZ, JOSEP GONZALEZ,
and BJORN POONEN 1325
Corrigendum to "Galois representations attached to Q-curves and the generalized Fermat equation A4 + B2 = Cp" (AJM 126 (2004),
763-787). By JORDAN S. ELLENBERG 1389
