Autor: Rita Pardini, Ciro Ciliberto, Francesca Tovena
Rok vydání: 2003
Předmět:
Zdroj: Mathematische Nachrichten. 251:19-27
ISSN: 1522-2616
0025-584X
DOI: 10.1002/mana.200310027
Popis: We construct three sequences of regular surfaces of general type with unbounded numerical invariants whose canonical map is 2–to–1 onto a canonically embedded surface. Only sporadic examples of surfaces with these properties were previously known.
Databáze: OpenAIRE