2 papers
math.AT2009★ 1 cited
A classification of special 2-fold coverings
Anne Bauval, Daciberg L Goncalves, Claude Hayat +1
Starting with an O(2)-principal fibration over a closed oriented surface F_g, g>=1, a 2-fold covering of the total space is said to be special when the monodromy sends the fiber SO…
math.GT2008
Classifications of special double-coverings associated to a non-orientable surface
Anne Bauval, Claude Hayat
This paper investigates some actions "à la Johnson" on the set, denoted by , of Spin-structures which are interpreted as special double-coverings of a trivial fibra…