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GL OH: spectral Whittaker coefficients - Shared screen with speaker view
Roman Travkin
22:21
What kind of Ham.reduction?
Dennis Gaitsgory
23:45
Hamiltonian réduction: take the preimage of zéro under the moment map and then quotient
Roman Travkin
24:24
quotient as what?
Alexander Braverman
24:38
this is unspecified
Alexander Braverman
24:47
I mean this definition is not rigorous
Alexander Braverman
25:01
you have to adjust it to a particular context
Roman Travkin
25:27
ok
Sergey Lysenko
48:58
What is a quotient againt a character?
Benjamin Gammage
49:22
The character is the moment map value
Dennis Gaitsgory
49:46
yep
Alexander Braverman
01:15:08
fibers of which map?
Benjamin Gammage
01:15:27
projection to base of cotangent bundle
Roman Travkin
01:24:57
should the functor GQ send Crit(f) to MF(f)?
Dennis Gaitsgory
01:25:34
let me ask him
Pavel Safronov
01:25:36
yes