44

Answers
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9
What are the reasons for considering rings without identity?
1
Explicit Bezout Cofactors
4
What is the divisibility theory for Bezout Domains?
4
How fast can the base-bumping function in Goodstein’s theorem grow?
14
Interesting applications (in pure mathematics) of first-year calculus
1
Size of a Groebner basis
8
What was the relative importance of FLT vs. higher reciprocity laws in Kummer’s invention of algebraic number theory?
14
Assistance with understanding parent/child relationships in Pythagorean Triples
2
Ideals in the ring of single-variable Laurent polynomials with integer coefficients
1
What are the units in the ring of Laurent polynomials?
4
Deformations and the dual numbers
15
Slick ways to make annoying verifications
8
How do we know that Fermat wrote his famous note in 1637?
4
Marey’s problem: Generating all prime numbers in $[n_1,n_2]$
11
A condition that implies commutativity
9
Expressing adj(A) as a polynomial in A?
1
Representation of rings
5
Factoring and solving trinomials
17
Direct proof of irrationality?
7
Newton and Newton polygon
5
Euclidean Function at 0
5
Theorems which say “such and such method cannot possibly prove FLT”
5
Good papers/books/essays about the thought process behind mathematical research
2
Variants of Eisenstein irreducibility
0
Localizing at the primitive polynomials?
2
An example of two elements without a greatest common divisor
6
Rational exponential expressions
14
Can a mathematical definition be wrong? (2)
5
Does Smith normal form imply PID?
2
Strong induction without a base case
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