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Department of Mathematics
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Representation varieties of finitely generated groups.
Configuration spaces of elementary geometric objects like arrangements and mechanical linkages.
Fundamental groups of Kahler manifolds and smooth algebraic varieties.
Manifolds of nonpositive curvature and quasi-isometries.
Geometric group theory.
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| Geometric group theory | Math. 7853, Fall 2002 |
| Linear Algebra | Math. 2270-2, Fall 2002 |
| Old classes | 1999-2002 |
| Foundations of geometry | Math. 3100-1, Spring 2003 |
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Camera | BBC |
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Penguins in the hyperbolic plane |