Vik78

# 73 Questions

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### I found a proof of the Jordan curve theorem for $C^1$ curves. Can anyone check correctness or generalize method to full JCT?

Oct 11 '17 at 22:11 Vik78 2,190

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### Think I came up with a proof sketch of part of the Jordan curve theorem. Can anyone read it over and check if there are any errors?

Oct 8 '17 at 8:52 Vik78 2,190

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### Historical background and intuition for definition of the differential?

Jan 21 '17 at 14:22 Vik78 2,190

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### Question from Herstein's Topics in Algebra on Sylow subgroups [duplicate]

Aug 29 '16 at 23:27 Vik78 2,190

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### Since field extensions are vector spaces over ground fields, how is linear algebra used to study them?

Apr 19 '16 at 2:02 Vik78 2,190

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### Making polynomial irreducible by adding term of given arithmetic progression

Mar 6 '16 at 15:58 J.-E. Pin 20.5k

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### Question about analytic function that maps unit disc into itself

Oct 27 '16 at 20:17 Vik78 2,190

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### Find sequences $(a_n)$, $(b_n)$ such that $(b_n)$ is positive and decreasing, the sum over $(a_n)$ converges, and the sum over $(a_nb_n)$ diverges

Oct 23 '16 at 0:30 Vik78 2,190

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