User Juan Ospina

Juan Ospina

Member for 9 years, 3 months
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Medellin, Colombia

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Coauthor of the book

Closed-form Solutions for Drug Transport through Controlled-Release Devices in Two and Three Dimensions

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What is the closed form of $\sum _{n=1}^{\infty }{\frac { {{\it J}_{0}\left(n\right)} ^2}{{n}^4}}$?

Sep 20, 2014

Is true that : group of exponent 4 implies that $[[[x,y],y],y]= \text{identity}$?

Aug 17, 2014

How to derive the cigar soliton solution to the Ricci flow equation?

Oct 8, 2014

There is a closed form for $\sum _{n=1}^{\infty }{\frac {{{\it J}_{0}\left(\,\alpha\,n\right)} {{\it J}_{0}\left(\,\beta\,n\right)}}{{n}^{2}}}$?

Sep 21, 2014

Seifert Matrices and Seifert Surfaces for the following two Brunnian links

Jan 6, 2018

What is the formula for the Wu class $v_6$ in terms of Stiefel-Whitney classes?

Sep 12, 2018

How to prove $d\omega=(\nabla_\mu\omega)_\nu dx^\mu\wedge dx^\nu$ without using coordinates

Dec 14, 2015

Does $\int_{-\infty}^\infty \frac{\mathrm dx}{(1+x^2)^\alpha}$ converge?

Aug 21, 2014

Is this closed-form of $\int_0^1 \operatorname{Li}_3^2(x)\,dx$ correct?

Oct 19, 2014

What is the closed form of $\sum _{n=1}^{\infty }{\frac { {{\it J}_{0}\left(n\right)} ^2}{{n}^4}}$?

Sep 21, 2014