A note on stamping

Autor: Anneke Bart, Kevin P. Scannell
Rok vydání: 2006
Předmět:
Zdroj: Geometriae Dedicata. 126:283-291
ISSN: 1572-9168
0046-5755
DOI: 10.1007/s10711-006-9091-y
Popis: The stamping deformation was defined by Apanasov as the first example of a deformation of the flat conformal structure on a hyperbolic 3-orbifold distinct from bending. We show that in fact the stamping cocycle is equal to the sum of three bending cocycles. We also obtain a more general result, showing that derivatives of geodesic lengths vanish at the base representation under deformations of the flat conformal structure of a finite-volume hyperbolic 3-orbifold.
Databáze: OpenAIRE