Oporto Meetings on Geometry, Topology and Physics - Formerly Meetings on Knot Theory and Physics: held annually in Oporto, Portugal to bring together mathematicians and physicists interested in the inter-relation between geometry, topology and physics.

OTAMP 2004 - Operator Theory and Applications in Mathematical Physics. A satellite conference of 4ecm. Bedlewo Conference Center, Poland; 6--11 July 2004.