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Mathematics
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Tom Oldfield

I am currently a first year PhD student at UT Austin, after finishing the undergraduate and part III courses at Cambridge.

I am interested in a broad range of areas within geometry, although primarily within algebraic and complex geometry.

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  • Member for 6 years, 7 months
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  • Last seen May 15 '17 at 23:35

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Top posts (283) All Questions Answers | Votes Newest

30 Ring of integers is a PID but not a Euclidean domain Jul 6 '14
27 Geometric interpretation for complex eigenvectors of a 2×2 rotation matrix Nov 20 '12
18 If two norms are equivalent on a dense subspace of a normed space, are they equivalent? Sep 3 '13
18 Prove $G/\ker \phi \times \ker \phi \cong G$ Feb 18 '13
16 Invertible matrices over a commutative ring and their determinants Oct 26 '12
16 When is an accumulation point not the limit of some sequence in a topological space? Jun 2 '13
15 How to complete Vakil's proof that the composition of projective morphisms are projective when the target is quasicompact? Jul 18 '16
13 What exactly does conjugation mean? Nov 11 '12
13 Combinatorial proof of $\sum^{n}_{i=1}\binom{n}{i}i=n2^{n-1}$. May 11 '13
12 What is the negation of “$A\subseteq B$”? Apr 7 '13
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