Ricardo Buring

Member for 11 years, 10 months
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rburing.nl
Orsay, France

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Is this $2020$ holiday formula correct? $\pi\left( \dfrac{\left( \pi!\right)!-\lceil \pi \rceil \pi! }{{\pi}^{\sqrt \pi}-\pi!}\right)=2020$

Jan 1, 2020

How to divide one number in $\textbf Q(\zeta_8)$ by another?

Mar 29, 2019

How to calculate the ideal class group of a quadratic number field?

Jan 2, 2015

Find all integer solutions for the equation $|5x^2 - y^2| = 4$

Apr 9, 2014

How to factorise a number in $\mathbb {Z}[\sqrt {-5}]$?

Oct 27, 2014

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When is the image of a null set also null?

Sep 14, 2012

Is there a more elementary proof of this special case of Riemann-Roch?

Jun 1, 2013

Generalization of Cayley-Hamilton

Dec 29, 2013

Why are hyperbolic toral automorphisms (e.g. Arnold's cat map) ergodic?

Dec 19, 2012

Integral of rational function over $\mathbb{H}^4$

May 3, 2016

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