Large-N Collective Fields and Holography : Sp(N) Models
by
Prof.Sumit Das(Univ. of Kentucky, USA)
→
Asia/Kolkata
A304 (Colaba Campus)
A304
Colaba Campus
Description
We derive the collective theory of large-N Sp(N) spin models and
display its unconventional features. Using the known relationship
between O(N) spin models and Vasiliev theory in AdS space, we argue
that the unique features of the Sp(N) collective theory suggest an
interpretation in terms of a higher spin theory in de Sitter space, in
a manner reminiscent of the way the Liouville mode is naturally
interpreted as time in supercritical string theory.