Newbetuts
.
New posts in extension-field
Prove $\mathbb{Q}(\sqrt{2},\sqrt{3},\sqrt{5}):\mathbb{Q}$ is a simple extension
abstract-algebra
field-theory
extension-field
Algebraic extension of perfect field in which every polynomial has a root is algebraically closed
field-theory
extension-field
Separable field extensions *without* using embeddings or automorphisms
abstract-algebra
reference-request
field-theory
extension-field
Quadratic Extension of Finite field
finite-fields
extension-field
If $\alpha$ is an algebraic element and $L$ a field, does the polynomial ring $L[\alpha]$ is also a field?
polynomials
field-theory
extension-field
Showing $[\mathbb{Q}(\sqrt[4]{2},\sqrt{3}):\mathbb{Q}]=8$.
field-theory
extension-field
Set of elements of degree $2^n$ over a base field is itself a field
abstract-algebra
field-theory
extension-field
Showing $[K(x):K(\frac{x^5}{1+x})]=5$?
field-theory
extension-field
transcendence-degree
Extension of isomorphism of fields
field-theory
extension-field
automorphism-group
fraction field of the integral closure
ring-theory
algebraic-number-theory
extension-field
In a field extension, if each element's degree is bounded uniformly by $n$, is the extension finite?
abstract-algebra
field-theory
extension-field
On the unicity of splitting field
field-theory
extension-field
Generic Element of Compositum of Two Fields [duplicate]
field-theory
extension-field
tensor-products
Irreducibility test in a number field
number-theory
extension-field
irreducible-polynomials
Given a field $\mathbb F$, is there a smallest field $\mathbb G\supseteq\mathbb F$ where every element in $\mathbb G$ has an $n$th root for all $n$?
abstract-algebra
field-theory
extension-field
radicals
axiom-of-choice
How is the degree of the minimal polynomial related to the degree of a field extension?
field-theory
galois-theory
extension-field
A basis of a field extension contained in a subring
commutative-algebra
field-theory
extension-field
If $[K(\alpha):K]=p\neq q=[K(\beta):K]$ then $[K(\alpha+\beta):K]=pq$
abstract-algebra
field-theory
extension-field
Is $\mathbb{Q}[\sqrt{2},\sqrt{3}]$ the same as $\mathbb{Q}(\sqrt{2},\sqrt{3})$?
abstract-algebra
field-theory
extension-field
Infinite algebraic extension of $\mathbb{Q}$
abstract-algebra
field-theory
extension-field
Prev
Next