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2018

2018

A well-known question asks whether any two non-isometric finite volume hyperbolic 3-manifolds are distinguished from each other… Expand

2014

2014

We identify a duplicate pair in the well-known Callahan–Hildebrand–Weeks census of cusped finite-volume hyperbolic 3-manifolds… Expand

2013

2013

This paper poses some basic questions about instances (hard to find) of a special problem in 3-manifold topology. "Important… Expand

2011

2011

We present a theoretical algorithm that given any finite presentation of a group as input, will terminate with answer yes if and… Expand

2010

2010

We prove that every finite-volume hyperbolic 3-manifold M with p > 0 cusps admits a canonical, complete, piecewise Euclidean CAT… Expand

2009

2009

Is the Doppler interpretation of galaxy redshifts in a Friedmann–Lemaitre–Robertson–Walker (FLRW) model valid in the context of… Expand

Highly Cited

2000

Highly Cited

2000

Snap is a computer program for computing arithmetic invariants of hyperbolic 3-manifolds, built on Jeff Weeks's SnapPea and the… Expand

1999

1999

Measurements of cosmic microwave background (CMB) anisotropy are ideal experiments for discovering the non-trivial global… Expand

Highly Cited

1999

Highly Cited

1999

“One could imagine that as a result of enormously extended astronomical experience, the entire universe consists of countless… Expand

Review

1999

Review

1999

Think of a right triangle drawn on a transparency. The transparency is a piece of an infinite Euclidean plane whose flat metric… Expand