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SUMMARY:Morse 2-functions and trisections of 4-manifolds - Rob Kirby\, Ber
 keley
DTSTART:20121031T160000Z
DTEND:20121031T170000Z
UID:TALK39489@talks.cam.ac.uk
CONTACT:Ivan Smith
DESCRIPTION: In joint work with David Gay\, we show existence and uniquene
 ss of Morse 2-functions (also known as broken Lefschetz fibrations)\, and 
 then existence and uniqueness (up to stabilization) of trisections of 4-ma
 nifolds (analogous to Heegaard splittings of 3-manifolds).
LOCATION:MR13
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