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 Noncommutative probability I: motivations and examples
 A simple proof of the GaussBonnet theorem for geodesic ball
 Least squares in a nonordinary sense
 Archimedes’ principle for hyperbolic plane
 Archimedes and the area of sphere
 Zeros of random polynomials
 Hopf fibration double covers circle bundle of sphere
 Euler’s formula e^ix = cos x + i sin x: a geometric approach
 An inequality for functions on the plane
 Weighted isoperimetric inequalities in warped product manifolds
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Top Posts
 A generalization of HsiungMinkowski formulas for hypersurfaces in the Euclidean space
 A note on HsiungMinkowski formulas
 Martingale Theory III: Optional stopping theorem
 Martingale Theory II: Conditional expectation
 Noncommutative probability I: motivations and examples
 Weak L^1 is not locally convex
 Surjectivity of Gauss map and its degree
 A dynamical proof of some Diophantine approximations
 Exponential maps of Lie groups
 Matrix multiplication as a convolution
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