Nick Thompson
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 48 What do mathematicians mean by “equipped” 9 Why doesn't $d(x_n,x_{n+1})\rightarrow 0$ as $n\rightarrow\infty$ imply ${x_n}$ is Cauchy? 5 Solve $xy(1+xy^2)\frac {dy}{dx}=1$ 5 Gauss Seidel Method - How do I avoid calculating $L^{-1}$? 4 Is it true that $\|M(I-M)^{-1}\|_{\infty} \leq \frac{\|M\|_{\infty}}{1-\|M\|_{\infty}}\,?$

### Reputation (2,432)

 +25 Resources that describe schemes for nondimensionalization of ODEs and PDEs? +20 Solve the given differential equation by using Green's function method +10 Banach contraction Principle +5 Evaluation of Painful Integral:

### Questions (12)

 6 Orthogonal projections with $\sum P_i =I$, proving that $i\ne j \Rightarrow P_{j}P_{i}=0$ 4 $\sum_{n=0}^{\infty} \frac{1}{2n+1} = 0.66215 + \frac{1}{2}\log(\infty)^{3}$ 4 $A, B$ sparse imply $AB$ is sparse? 3 Evaluation of Painful Integral: 3 Mellin transform defined for function on group $(\mathbb{R}^{+}, \times)$

### Tags (85)

 49 hilbert-spaces × 3 17 numerical-methods × 8 49 terminology × 2 16 linear-algebra × 8 48 notation × 2 15 matrices × 6 48 vector-spaces 15 sequences-and-series × 6 24 differential-equations × 14 11 integration × 9

### Accounts (21)

 Mathematics 2,432 rep 614 Stack Overflow 939 rep 416 Mathematica 320 rep 29 TeX - LaTeX 294 rep 18 Physics 233 rep 28