The example R S given above is a universal cover.

In this case the universal cover is also called the universal covering group.

Let be the universal abelian cover of the knot complement.

These covering maps can be characterized by lifting them to the universal cover.

Let be a point in the universal cover of .

The universal cover of a complete flat manifold is Euclidean space.

Australia's system of universal medical cover, called Medicare, is among the best.

Since S is simply connected for n 2, it also serves as the universal cover in these cases.

Do you believe the amount of fraudulent claims are just an unavoidable price to pay for universal cover?

And I'd say that 0.5% fraud for universal cover is brilliant.