Field of fractions of the ring of trigonometric functions
54267
Field of fractions of $\mathbb{Q}[x,y]/\langle x^2+y^2-1\rangle$
17139
Ring of holomorphic functions
142212
Let $q$ be a prime congruent to 3 mod 4, prove the quotient ring $\mathbb{Z}[i]/(q)$ is a field with $q^2$ elements
153589
Integral basis of an extension of number fields
62183
Find the quotient field of $\mathbb{Z}[\sqrt {2}]$
117005
Rules in the ring with coefficients in finite field $\mathbb{F}_p$
137278
Quotient field of gaussian integers
29064
Can the real and imaginary parts of $\dfrac{\sin z}z$ be simplified?
146617
A complete picture of the lattice of subfields for a cyclotomic extension over $\mathbb{Q}$.
9520
Subfields of $\Bbb Q(\zeta_8)$
77862
Question about fields and quotients of polynomial rings
24203
Finding Zero Divisors and Units of Rings $\mathbb{Z}_n \times \mathbb{Z}_m$
76813
The ring $ℤ/nℤ$ is a field if and only if $n$ is prime
82576
Intersection of two subfields of the Rational Function Field in characteristic $0$
4353
Unit group of power series ring
27021
Show that $Q[\sqrt3]$ is a field
126127
A field extension of prime degree