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Apr
13
revised Heuristic explanation for oscillatory behavior of first $n$ primes' multiples
deleted 314 characters in body; edited tags; edited title
Apr
10
revised $a^2\equiv1 \pmod n$ iff $a\equiv\pm\,1\pmod p$ for all $p\mid n$
edited body
Jan
5
revised Hensel's lemma and roots of a polynomial mod n
edited body
Dec
22
revised tesnsor product of two copies of $\Bbb{R}$ over $\Bbb{R}$
deleted 4 characters in body
Sep
29
revised Number of congruence relations of a 4-element non-cyclic group
added 25 characters in body; edited title
Apr
11
revised Is the ring of integers of a local field an open subgroup?
added 383 characters in body
Apr
10
revised Sheafs appearing in philosophy?
added 351 characters in body
Apr
10
revised Coset,sylow theorems
added 550 characters in body
Apr
9
revised Identity for the sum of three squares equal to sum of three squares
added 86 characters in body
Apr
9
revised How many subgroups of $\Bbb{Z}_4 \times \Bbb{Z}_6$?
edited body
Apr
9
revised Prove that $p^q+q^p\equiv p+q \mod pq$
edited tags
Apr
8
revised Abstract Algebra: Polynomials are irreducible
deleted 27 characters in body; edited tags
Apr
6
revised order of an integer related
added 10 characters in body
Apr
2
revised Show that the orbit of $H$ containing $x$ is equal to the right coset $Hx$
added 220 characters in body
Mar
7
revised Prime Ideals and Maximal Ideals.
edited body
Mar
6
revised What is the probability of product of two elements is desired element?
added 1502 characters in body
Feb
26
revised ramification of valuations
added 700 characters in body
Feb
25
revised Prove that $G$ is isomorphic to a subgroup of $G/M×G/N$ - Abstract Alg
added 4 characters in body
Feb
25
revised Prove that $G$ is isomorphic to a subgroup of $G/M×G/N$ - Abstract Alg
edited tags
Feb
20
revised Ideals in a non-dedekind domain that cannot be factored into product of primes
deleted 314 characters in body