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Sebastian Monnet's user avatar
Sebastian Monnet's user avatar
Sebastian Monnet
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Algebraic number theory PhD student.

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Top posts
question
5
Looking for proof of Serre's mass formula
Aug 10, 2022
question
4
Can we define derived functors in model categories without functorial factorisations?
Jul 11, 2022
question
4
Reference request: Discriminant of a $V_4$-extension of local fields is the product of discriminants of intermediate fields
Dec 18, 2023
question
4
Computing preimage of element under norm map of quadratic extension of $2$-adic fields
Mar 4
question
2
Understanding a proof that the deformation functor satisfies the third Schlessinger Criterion $\textbf{H3}$
Nov 20, 2020
question
2
Refinement of Serre's mass formula
Aug 13, 2022
question
2
For a quadratic extension $E/K$, condition on a character $\chi:E^\times/E^{\times 2} \to C_2$ to give a $C_4$-extension $L/K$
Nov 13, 2023
question
1
Does the homotopy category of a model category detect weak equivalences?
Apr 20, 2021
question
1
Moduli space of abelian surfaces
Apr 17, 2023
question
1
Time complexity of Magma's `NormEquation` for quadratic extensions of $2$-adic fields
Mar 28
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34
Intuitive, possibly graphical explanation of why rationals have zero Lebesgue measure
23
Importance and Intuition of Polynomial Rings
8
Does the unit generate the additive group in a unital ring with cyclic additive group?
7
Relationship between two definitions of pro-representable functors
6
Using symmetric polynomials to find the discriminant of $x^4 + px + q$ over $\mathbb{Q}$