Covering space

Known as: Universal covering, Deck transformation, Universal cover

In mathematics, more specifically algebraic topology, a covering map (also covering projection) is a continuous function p from a topological space…

Papers overview

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2012

Wireless sensor networks are subject to failures. Deployment planning should ensure that when a sink or sensor node fails, the…

2009

We prove birational rigidity of fiber spaces π:V → P1, the fiber of which is a Fano cyclic cover of index 1, provided it is…

2007

The aim of this paper is to report on recent work on liftings of groups of au-tomorphisms of a formal power series ring over a…

2007

In a recent paper, Pukanszky [6] has classified all the irreducible unitary representations of the universal covering group G of…

1998

for any oriented covering X with group of covering translations π. If X is the universal cover, σ∗(f, b) is the surgery…

1988

i. Let M s be a contact manifold and ~ a contractible Legendre curve in it. The Bennequin invariant £(7) is defined as the…

1980

All BMOA functions are Bloch and in n p has asymptotic limit 0 on the positive real axis and asymptotic limit oo on the…

1980

ABSARACT. Recently Aupetit and Wermer [J. Functional Anal. 28 (1978), 386-4001 have shown conditions under which analytic…

1968

1965

The problem of finding the explicit Plancherel formulas for semisimple Lie groups has been solved completely in the case of…