H-projective geometry: an overview (David Calderbank)

Duration: 55 mins 55 secs
Share this media item:
Embed this media item:


About this item
Image inherited from collection
Description: Slides for this talk available at http://www.maths.ed.ac.uk/cheltsov/cambridge/schedule.html
 
Created: 2012-04-23 08:31
Collection: Workshop on Kahler Geometry
Publisher: University of Cambridge
Copyright: Dr J. Ross
Language: eng (English)
Keywords: mathematics; geometry;
Credits:
Person:  David Calderbank
 
Abstract: H-projective geometry is a complex analogue of projective geometry in which the projective connection is not assumed holomorphic. It interacts with Kahler geometry in numerous ways, which have been studied by different authors, often independently and with different motivations.

The aim of this talk is to introduce the topic and draw some of these threads together, including hamiltonian 2-forms, Tanno equations, H-projective equivalence, holonomy of Cartan connections, almost Kahler geometry of 4-manifolds, and quaternionic geometry of (co)tangent bundles.
Available Formats
Format Quality Bitrate Size
MPEG-4 Video 1920x1080    3.41 Mbits/sec 1.40 GB View Download
WebM 1920x1080    2.03 Mbits/sec 855.28 MB View Download
MP3 44100 Hz 125.03 kbits/sec 51.07 MB Listen Download
Auto * (Allows browser to choose a format it supports)