D.R.

Member for 7 years, 4 months
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danielrui.com
Los Angeles, CA, United States

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nt.number-theory

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18

Does there exist a continuous open map from the closed annulus to the closed disk?

Aug 4, 2023

7

Simple/Elementary derivation of Ramanujan's continued fraction for Hurwitz $\zeta(3,x+1)$

Jan 16

6

What is the relationship between the Leech lattice and Dedekind eta function?

Dec 23, 2022

6

Densities, pseudoforms, absolute differential forms and measures, differential forms, etc

Mar 21

5

Arzelà-Ascoli for $C_b(0,1)$? Or more generally, why is that continuous functions "live most naturally" on compact spaces?

Dec 27, 2021

Answers

15

What, exactly, has Louis de Branges proved about the Riemann Hypothesis?

Nov 25, 2022

7

AI tools for editing and re-generating old math documents

Jan 15

4

Which theorems have Pythagoras' Theorem as a special case?

May 6, 2022

1

Ingenuity in mathematics

Apr 12, 2023

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nt.number-theory

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analytic-number-theory

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fa.functional-analysis

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cv.complex-variables

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riemann-hypothesis

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+20

What, exactly, has Louis de Branges proved about the Riemann Hypothesis?

+20

Division based recurrence with negative coefficients, e.g. $F(n)= -F(\lfloor n/2\rfloor) - F(\lfloor n/3\rfloor)$

+60

Densities, pseudoforms, absolute differential forms and measures, differential forms, etc

+10

Is there a compactly supported differentiable function whose Fourier transform is not in L1?

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