Signature cocycle
In mathematics, the Meyer signature cocycle, introduced by. is an integer-valued 2-cocyle on a symplectic group that describes the signature of a fiber bundle whose base and fiber are both Riemann surfaces.
In mathematics, the Meyer signature cocycle, introduced by. is an integer-valued 2-cocyle on a symplectic group that describes the signature of a fiber bundle whose base and fiber are both Riemann surfaces.