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Nov
21
answered Fastest way to factor integers < 2^60
Nov
17
comment Why is Gauss credited with his connection?
Ah, so the story about Gauss inventing the least squares method to compute orbital parameters of asteroids is bogus?
Nov
17
awarded  Nice Answer
Nov
16
answered Absolute Galois group of the field of Puiseux series over $\overline{\mathbb{F}}_p$
Nov
16
comment Absolute Galois group of the field of Puiseux series over $\overline{\mathbb{F}}_p$
@Spice: if you replace $\overline{\mathbb{F}}_p$ iwth $\mathbb{C}$, then the field you get is algebraically closed.
Oct
29
awarded  Good Answer
Oct
24
revised Is there any theorem like implicit function theorem in $\mathbb{Q}$ ?
deleted 25 characters in body
Oct
24
revised Is there any theorem like implicit function theorem in $\mathbb{Q}$ ?
added 169 characters in body; added 36 characters in body
Oct
24
answered Is there any theorem like implicit function theorem in $\mathbb{Q}$ ?
Oct
24
comment Slick ways to make annoying verifications
@Charles : yes, sorry, I forgot to say "free", so the modules should be free of the same rank. Thanks.
Oct
23
answered Slick ways to make annoying verifications
Oct
23
comment Slick ways to make annoying verifications
And the closed graph criteria also works in a compact space!
Oct
21
awarded  Nice Answer
Oct
21
answered Lost soul: loneliness in pursing math. Advice needed.
Oct
5
answered The significance of modularity for all Galois representations
Sep
30
awarded  Enlightened
Sep
30
awarded  Nice Answer
Sep
29
revised Decomposition of Matrices in Semisimple and Nilpotent Parts
added 82 characters in body
Sep
29
answered Decomposition of Matrices in Semisimple and Nilpotent Parts
Sep
29
revised Are D_dR and D_st “potentially comparable”?
added 62 characters in body