We associate to a scheme
X smooth over a
p-adic ring a kind of cohomology group
H
i
fp
(X,j). For proper
X this cohomology has Poincaré duality hence Gysin maps and cycle class maps which are reasonably explicit. For zero-cycles
we show that the cycle class map is given by Coleman integration. The cohomology theory
H
fp is therefore interpreted as giving a generalization of Coleman’s theory. We find an embedding
H
syn
2i
(X,i)↪
H
fp
2i
(X,i) where
H
syn is (rigid) syntomic cohomology. Our main result is an explicit description of the syntomic Abel-Jacobi map in terms of generalized
Coleman integration.
Oblatum 2-III-1999 & 11-IV-2000¶Published online: 16 August 2000