Author Archives: Fabrice Baudoin

Einstein manifolds, Lecture 8

In this lecture we define and study the Levi-Civita connection.

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Lecture 7, Einstein manifolds

This lecture introduces Riemannian and pseudo-Riemannian manifolds.

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Lecture 6, Einstein manifolds

This lecture deals with the theory of Jacobi fields associated with an arbitrary connection.

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Einstein manifolds, Lecture 5

In this lecture we study the notion of geodesics associated with a connection and construct the associated exponential map.

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Hyperbolic Stiefel fibrations

Here is the video of a talk I gave on Thursday, August 31, at the joint Melbourne Universities Probability seminar. The abstract of the talk is the following We study the Brownian motion on the non-compact Grassmann manifold U(n−k,k)/U(n−k)U(k) and … Continue reading

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Lecture 4, Einstein manifolds

In this lecture we cover the Bianchi identities and the notion of parallel transport for connections.

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Einstein manifolds, Lecture 3

In this lecture, we keep studying linear connections and define the torsion and curvature tensors.

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Einstein manifolds, Lecture 2

This lecture deals with linear connections on vector bundles.

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Einstein manifolds: Lecture 1

In the next few days I will be posting a series of lectures about Einstein manifolds which is based on the book Einstein manifold by the group Arthur Besse The course will cover the following material: Linear connections on vector … Continue reading

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Stochastic areas

Nizar Demni, Jing Wang and I finished the preliminary draft of a monograph to be later published by the European Mathematical Society (EMS Tract Series). Download Manuscript The study of area type functionals associated with Brownian motions has interested me … Continue reading

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