Geometry & Topology Monographs 3 (2000) -
Invitation to higher local fields,
Part II, section 9, pages 293-298.
Local reciprocity cycles
This is an introduction to noncommutative local reciprocity maps
for totally ramified Galois extensions
with arithmetically profinite group.
These maps in general are not homomorphisms but Galois cycles;
a description of their image and kernel is included.
Keywords. Local reciprocity cycles.
AMS subject classification. 11S99.
Department of mathematics, University of Nottingham,
Nottingham, NG7 2RD UK
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