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Juan Ospina

Medellin, Colombia

Coauthor of the book

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

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Top Questions

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

calculus integration special-functions computer-algebra-systems bessel-functions asked Sep 20, 2014 at 14:59

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

group-theory asked Aug 17, 2014 at 20:29

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How to use Z3 SMT-LIB online to solve problems with Operational Amplifiers

z3 z3py asked Oct 11, 2013 at 12:02

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

differential-geometry pde ricci-flow asked Oct 8, 2014 at 1:37

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Seifert Matrices and Seifert Surfaces for the following two Brunnian links

geometric-topology knot-theory asked Jan 6, 2018 at 19:38

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

special-functions computer-algebra-systems bessel-functions asked Sep 21, 2014 at 16:45

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Top Answers

Z3 Sudoku Solver

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

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Gluons, the Weak Force, or both?

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