Mathematics
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Tom Oldfield
  • Member for 9 years, 7 months
  • Last seen more than 5 years ago
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About

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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View all questions and answers
All Questions Answers
Score Newest
answer
44
Geometric interpretation for complex eigenvectors of a 2×2 rotation matrix
Nov 20, 2012
answer
41
Ring of integers is a PID but not a Euclidean domain
Jul 6, 2014
question
22
When is an accumulation point not the limit of some sequence in a topological space?
Jun 2, 2013
question
22
If two norms are equivalent on a dense subspace of a normed space, are they equivalent?
Sep 3, 2013
question
21
Invertible matrices over a commutative ring and their determinants
Oct 26, 2012
answer
19
Prove $G/\ker \phi \times \ker \phi \cong G$
Feb 18, 2013
answer
18
What exactly does conjugation mean?
Nov 11, 2012
answer
17
Combinatorial proof of $\sum^{n}_{i=1}\binom{n}{i}i=n2^{n-1}$.
May 11, 2013
question
16
How to complete Vakil's proof that the composition of projective morphisms are projective when the target is quasicompact?
Jul 18, 2016
answer
15
What is the negation of "$A\subseteq B$"?
Apr 7, 2013
Top Meta posts
3
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19
"Is this correct?" Questions
17
Why do Mathematica postings at math.se seem to attract negativity?
16
Hide answers for a period immediately after a question is posted
15
In praise of silence
14
Question about PSQ and answering them

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