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Thomas Preu's user avatar
Thomas Preu's user avatar
Thomas Preu's user avatar
Thomas Preu
  • Member for 2 years, 4 months
  • Last seen more than a week ago
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question
5
Relation between row space and column space resp. null space and left null space over general rings
Sep 24, 2023
answer
5
Counterexamples in algebra?
Aug 11, 2022
answer
5
Modular square roots problem which is $NP$ hard
Aug 1, 2023
question
2
Fields with restrictions on their finite extensions: Given $n\in\mathbb{N}_{>1}$ which fields $F$ do not have extensions of degree $n$?
Aug 11, 2022
question
1
A general theory of pairings
Sep 24, 2023
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22
Is WolframAlpha wrong? or am I?
7
Generalisation of Bertrand's postulate: not just one but two primes
5
Determinant of Jacobian of matrix multiplication
5
The determinant of a matrix is "linear in the rows "
5
How do I transform the following set of conditions into inequalities?