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Nov 4, 2015 at 13:12 answer added Ben Webster timeline score: 7
Nov 4, 2015 at 12:19 comment added harry Principal torus bundle $P$ over $X$ in the sense that there is a group action of $T^n$ on $P$ and a projection $P \to X$ ($T^n$ preserves the fiber etc. etc.). Then yes, my point is that via the moment map these two definitions seem to coincide?
Nov 4, 2015 at 12:09 comment added Jason Starr What is your definition of "principal torus bundle"? Are you asking about the description of toric varieties via the moment map, whose generic fiber is diffeomorphic to a product of copies of the circle?
Nov 4, 2015 at 12:03 review First posts
Nov 4, 2015 at 12:13
Nov 4, 2015 at 12:00 history asked harry CC BY-SA 3.0