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Questions (29)

 3 Polar decomposition of normal matrix 2 If $M_t$ and $M^2_t-t$ are martingales, do we have $\langle M\rangle_t=t$? 2 $f$ is holomorphic then there exists $F$ such that $f=exp(F)$ [duplicate] 2 Prove a subspace is separable 2 Newton-Leibniz formula in $H^2((-1,1)\times (-1,1))$

Reputation (377)

 +5 The transformation from Ito integral to Stratnonvich integral +5 Kolmogorov's backward equation +10 If $M_t$ and $M^2_t-t$ are martingales, do we have $\langle M\rangle_t=t$? +5 $f$ is holomorphic then there exists $F$ such that $f=exp(F)$

 1 $f_n \rightharpoonup f$, $g_n \to g$ in measure, $\|g_n\|_{L^\infty} \leq M$, then $f_n g_n \rightharpoonup fg$, 1 Can a function in $\mathcal{W}^{1,2}((a,b); \mathbb{R})$ be unbounded? 1 Evaluating $\int_{-\infty}^{\infty}\frac{\cos x}{x^2+2x+4}dx$ 1 Laplacian in Polar Coordinates: $\nabla^2f(r)=f''(r)+\frac{2}{r}f'(r)$ 0 On what natural values of a, the equation has no roots

Tags (42)

 2 calculus × 5 1 multivariable-calculus × 2 1 sobolev-spaces × 4 1 polar-coordinates 1 real-analysis × 3 1 vector-analysis 1 integration × 2 1 improper-integrals 1 proof-verification × 2 1 lp-spaces

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