Motivic Donaldson-Thomas theory of the conifold

1 hour 8 mins,  921.72 MB,  WebM  640x360,  29.97 fps,  44100 Hz,  1.8 Mbits/sec
Share this media item:
Embed this media item:


About this item
Image inherited from collection
Description: Szendroi, B (Oxford)
Friday 15 April 2011, 14:30-15:30
 
Created: 2011-04-18 12:20
Collection: Moduli Spaces
Publisher: Isaac Newton Institute
Copyright: Szendroi, B
Language: eng (English)
Distribution: World     (downloadable)
Credits:
Author:  Szendroi, B
Director:  Steve Greenham
Explicit content: No
Aspect Ratio: 16:9
Screencast: No
Bumper: UCS Default
Trailer: UCS Default
 
Abstract: The talk will explain the computation of the motivic refinement of Donaldson-Thomas theory and related enumerative theories on the resolved conifold geometry, in all chambers of the space of quiver stability conditions. The results are in full agreement with the expected answer from the refined topological vertex of Iqbal-Kozcaz-Vafa, and the wall-crossing computations of Jafferis-Chuang. This is joint work with Andrew Morrison and Kentaro Nagao.
Available Formats
Format Quality Bitrate Size
MPEG-4 Video 640x360    1.85 Mbits/sec 947.55 MB View Download
WebM * 640x360    1.8 Mbits/sec 921.72 MB View Download
Flash Video 484x272    568.82 kbits/sec 284.48 MB View Download
iPod Video 480x270    506.16 kbits/sec 253.21 MB View Download
MP3 44100 Hz 125.0 kbits/sec 62.34 MB Listen Download
Auto (Allows browser to choose a format it supports)