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 |
Externí odkaz: |