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2012

2012

We study Selberg zeta functions $Z(s,\sigma)$ associated to locally homogeneous vector bundles over the unit-sphere bundle of a…

2010

2010

The phenomenon of visual curve completion, where the visual system completes the missing part (e.g., due to occlusion) between…

2007

2007

We study the geometric properties of the base manifold for the unit tangent bundle satisfying the $\eta$-Einstein condition with…

Highly Cited

2001

Highly Cited

2001

In this paper, we study the behaviour of the counting function associated to the closed geodesics lying in a prescribed homology…

1999

1999

Recently there has been some renewed interest in Laguerre differential geometry [1], [2], [3]. This geometry was to a large…

Review

1999

Review

1999

We give an overview of some old results on weak* limits of eigenfunctions and prove some new ones. We first show that on M = (S n…

Highly Cited

1996

Highly Cited

1996

We study length-minimizing arcs in sub-Riemannian manifolds (M;E;G) whose metric G is de ned on a rank-two bracket-generating…

Highly Cited

1988

Highly Cited

1988

Abstract A C∞ metric is constructed on S2 whose geodesic flow has positive measure entropy.

1988

1988

Let M denote a complete simply connected manifold of nonpos- itive sectional curvature. For each point p S M let sp denote the…

Highly Cited

1980

Highly Cited

1980

Markov Partitions for some classes of billiards in two-dimensional domains on ℝ2 or two-dimensional torus are constructed. Using…