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rat

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Name rat
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Seen Apr 29 2010 at 14:43
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I am a grad student interested in geometry.
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The meaning of ${\infty}^{k}$.

mar 16 10 at 16:46 jvp 5,390●1●8●23

 

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What are the uses of the homotopy groups of spheres?
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How can I conclude that I live in a solar system?
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The ‘real’ use of Quantum Algebra, Non-commutative Geometry, Representation Theory, and Algebraic Geometry to Physics

 

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