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Finite-fields
New post in Finite-fields
Number of subfields of a given field
August 14th, 2022
abstract-algebra
finite-fields
Finite integral domain
February 4th, 2020
finite-fields
integral-domain
finite-rings
abstract-algebra
ring-theory
How to factor polynomials into irreducible factors in a particular ring?
August 1st, 2022
abstract-algebra
finite-fields
field-theory
factoring
ring-theory
Subfield of a field F
August 1st, 2022
field-theory
ring-theory
abstract-algebra
finite-fields
Multiplicative Inverse in a $256$ Galois Field
January 27th, 2020
irreducible-polynomials
galois-theory
polynomials
finite-fields
Fastest Way to Find order of element in Finite Fields?
August 1st, 2022
finite-fields
roots-of-unity
Calculating characteristic polynomials of matrices in GF(2)
August 1st, 2022
finite-fields
matrices
Primitive root of unity in finite fields
August 1st, 2022
roots-of-unity
finite-fields
Is Z3 a sub-field of R?
August 1st, 2022
field-theory
finite-fields
real-numbers
How to invert matrix in finite field
August 1st, 2022
arithmetic
finite-fields
What are the elements of GF(9)? What is the 'addition' and 'multiplication' operations on this field?
August 1st, 2022
finite-fields
NTT for fast multiplication of polynomials over a finite field, and the connection to polynomial evaluation
August 1st, 2022
fast-fourier-transform
finite-fields
interpolation
Scalar multiplication in vector space
September 9th, 2020
vector-spaces
field-theory
finite-fields
If $F$ is a finite field then $|F|=p^n$ for prime $p$ and some integer $n$
August 1st, 2022
group-theory
abstract-algebra
finite-fields
How to handle negative numbers in modular arithmetic?
August 1st, 2022
modular-arithmetic
finite-fields
Factorization of $x^8-x$ over $F_2$ and $F_4$
August 1st, 2022
factoring
finite-fields
How to construct a field of order 8 and 9
August 1st, 2022
field-theory
finite-fields
Finite Fields of Order 3
November 10th, 2020
finite-fields
Possible Cardinality of a Field
September 29th, 2020
field-theory
finite-fields
linear-algebra
abstract-algebra
vector-spaces
Linearized Polynomials
August 22nd, 2020
polynomials
finite-fields
linear-algebra
abstract-algebra
How to check field axioms given addition and multiplication tables
October 7th, 2020
abstract-algebra
discrete-mathematics
field-theory
finite-fields
Subgroups of the group of automorphisms of a finite field
August 1st, 2022
abstract-algebra
finite-fields
Proving that a field isomorphism exists
September 2nd, 2020
finite-fields
abstract-algebra
Operation Table for Field $F=\{0,1,a,b\}$
August 1st, 2022
finite-fields
Every irreducible polynomial over a finite field is separable
April 15th, 2020
finite-fields
abstract-algebra
field-theory
Product of non-zero elements of a field is $-1$
August 1st, 2022
abstract-algebra
ring-theory
finite-fields
When does a polynomial in $GF$ have a multiplicative inverse?
February 12th, 2020
finite-fields
abstract-algebra
polynomials
galois-theory
How many finite fields with 10 elements are there?
August 1st, 2022
abstract-algebra
finite-fields
combinatorics
Why is a full-rank matrix in a finite field also full-rank in an expanded finite field?
August 1st, 2022
finite-fields
matrix-rank
matrices
The degree of the field extension $\mathbb{Q}(\sqrt{5},w): \mathbb{Q}$
August 1st, 2022
galois-theory
finite-fields
extension-field
abstract-algebra
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