2,725 reputation
1416
bio website
location Spain , Basque Country , Bilbao
age
visits member for 2 years, 11 months
seen 18 hours ago

i got a degree on Physics and have several ideas on my own , unfortunately i do not have a physics sponsor :) in order to get an investigation grant :)


May
21
asked cauchy principal value in several dimension
May
21
reviewed Approve suggested edit on How to find $(f_n)$ such that $f_n\rightarrow f$ in measure $\mu$, but NOT $f_n\rightarrow f$ in almost uniformly
May
21
comment orthogonal polynomials and quadrature formulae
OK thanks good point
May
21
revised orthogonal polynomials and quadrature formulae
added 3 characters in body
May
21
asked orthogonal polynomials and quadrature formulae
May
17
asked Numerical solution of non-linear differential equation with MATLAB
May
11
reviewed Approve suggested edit on Help for solving quadratic residue.
May
11
reviewed Approve suggested edit on Why can't absolute values be expressed with negative numbers.
May
6
accepted Integral $ \int_{0}^{\infty} \frac{2axdx}{(x^{2}+a^{2})(e^{2\pi x}-1)} $
May
5
asked Integral $ \int_{0}^{\infty} \frac{2axdx}{(x^{2}+a^{2})(e^{2\pi x}-1)} $
May
4
asked power series approximation to mertens function?
May
3
asked Fibonacci binary (only 1's and 0's) how to get it
Apr
28
comment Mathematicians ahead of their time?
FOURIER invented the general method but i think that euler and bernoulli had used the fouire method to the solution of the string problem :D
Apr
28
comment Mathematicians ahead of their time?
RAMANUJAN and EULER .. Euler invented things like Borel transform FOurier analysis , Laplace transform and many other ideas which were studied hundred years after
Apr
28
comment Ordinary Differential Equations ODEs Solve the Initial Value Problem
$ e^{Mt}=1+Mt+\frac{t^{2}M^{2}}{2}+\frac{t^{3}M^{3}}{6}+..$
Apr
19
asked Could Fibonacci numbers be related to Riemann zeros?
Apr
18
asked a doubt with the series $ \sum_{n=0}^{\infty}e^{-nx} $
Apr
15
accepted asymptotics of this sum $ x \to 0 $
Apr
15
asked asymptotics of this sum $ x \to 0 $
Apr
13
accepted delta function on a complex number