What's the geometrical meaning...?

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What's the geometrical meaning of the central extension of the algebra
of diffeomorphisms of the circle?

2006-09-03 04:07:28 · 2 answers · asked by PI Whore 1 in Science & Mathematics ➔ Mathematics

In lie algebra and in a complex plane it would most probably be a punctured hole with poles at zero and infinity.

2006-09-03 05:57:56 · answer #1 · answered by Mesab123 6 · 0⤊ 0⤋

Hi. If you mean manifold characteristics then I'm not sure how a 2D circle is involved.

2006-09-03 04:12:14 · answer #2 · answered by Cirric 7 · 0⤊ 0⤋