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Mathematics
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Lourenco Entrudo's user avatar
Lourenco Entrudo's user avatar
Lourenco Entrudo
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  • Portugal
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Physics undergrad

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Top posts
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11
Are complex numbers the only field that leads to the equivalence of analyticity and differentiability?
Aug 8, 2023
7
Can there be "polynomial spaces"?
Feb 4, 2022
5
Concept of Riemann–Stieltjes integral
Dec 10, 2021
5
Clarification about the triple product identity for partial derivatives
Jan 9, 2022
5
Conflicting results in finding orthogonal curves
Jan 29, 2022
5
Are creation and annihilation operators special?
Jul 5
4
Are vectors in one dimension scalar?
Aug 9, 2023
4
Visual and conceptual intuition for diffeomorphisms
Feb 11, 2022
4
Partial derivatives of $f(x,y)=x-y$
May 21, 2023
4
How can one justify these weird physics relations mathematically?
Feb 2, 2022
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13
Physical intuition of raising and lowering indices in GR
8
How do Landau and Lifshitz avoid the ergodicity problem?
7
What is the "true" distance an object travels based on relative speeds?
6
Why are there multiple universes in the Reissner-Nordström solution?
5
Relationship between symmetries and additive integrals of motion