Mathematics
Catherine Ray's user avatar
Catherine Ray's user avatar
Catherine Ray's user avatar
Catherine Ray
  • Member for 9 years, 4 months
  • Last seen more than a week ago
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About

Interested mainly in the interplay between algebraic topology and number theory. Grad student.

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Top posts
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All Questions Answers
Score Newest
answer
28
Cross product of cohomology classes: intuition
Jul 25, 2015
answer
15
Why would I define Alexander–Spanier cohomology?
Jul 10, 2015
question
10
Which group of order 24 is this group?
Jun 27, 2018
question
9
Where does the term "mouse" (in set theory) come from?
Aug 18, 2015
question
9
Which group of order 96 is this group?
Jun 30, 2018
question
8
What is the classification of 1-dimensional commutative formal group laws over $\mathbb{Z}$ up to isomorphism?
Jul 23, 2018
question
7
What is the group structure on the ring of power series around a point that makes it "the completion of an elliptic curve" along that point?
Jul 31, 2015
question
7
How to take the derivative of this strange alternative to a devil's slippery staircase?
Oct 23, 2015
answer
7
Completion along zero section of an elliptic curve.
May 20, 2015
question
7
Is there one canonical principal polarization of a Jacobian per nonisomorphic curve?
Jul 1, 2018
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24
How do I use a decimal step value for range()?
22
How to see that the determinant of this matrix is nonzero for all primes?
19
What are explicit obstructions to realizability of formal group laws as complex-oriented ring spectra?
18
Effects of early study of advanced books
16
How is an $S^1$-equivariant elliptic cohomology theory affected as we continuously vary the underlying elliptic curve?

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