Language: English
Teaching style: In presence
Geometric Methods in Mathematical Physics
Academic year 2013-2014; first semester
1. FIBRE BUNDLES, CONNECTIONS AND HOLONOMY GROUPS
•Vector bundles and their operations; vector bundles with metric structure.
• Linear connections on vector bundles; curvature 2-form; Cartan’s strucure equations; Bianchi’s identity; generalized Levi-Civita connection. • Principle bundles; fundamental vector fields. • Connections on principal bundles; from vector bundles to principle bundle and back; group of gauge transformations • Holonomy group; intrnsic torsion • Classification of Riemannian holonomy gropus (statement of Berger's theorem and examples) 2. TOPICS IN RIEMANNIAN GEOMETRY • Geodesics and parallel transport • Surfaces; "theorema egregium"; the Gauss-Bonnet theorem • Hopf-Rinow's theorem • Symmetric spaces 3. INTRODUCTION TO KÄHLER MANIFOLDS • Introduction to complex manifolds • Kähler manifold; the complex projective space • Riemann surfaces; algebraic curves 4. INTRODUCTION TO HODGE THEORY • Differential operators on Riemannian manifolds • The de Rham cohomology • The Hodge theorem • The Hodge decomposition theorem on compact Kähler manifolds • ASD equations; instantons on S4.
CLAUDIO BARTOCCI (President)
PIERRE OLIVIER MARTINETTI (President)
NICOLA PINAMONTI (President)
September 26, 2016
TOPICS IN DIFFERENTIAL GEOMETRY