mrf

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location Lund, Sweden
age 40
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Associate professor, Lund University. Research interests: several complex variables, in particular pluripotential theory.


289 Answers

newest activity votes
17
Calculus: a very serious L'Hopital's Rule problem
14
Why isn't several complex variables as fundamental as multivariable calculus?
14
Examples of mathematical induction
11
$f(z)= az$ if $f$ is analytic and $f(z_{1}+z_{2})=f(z_{1})+f(z_{2})$
11
Study continuity of this function
8
Understanding the quotient ring $\mathbb{R}[x]/(x^3)$.
8
A really complicated calculus book
8
Can I simplify $\cos \frac{1234 \pi}{5}$ and $\sin \frac{1234 \pi}{5}$
7
$e^z$ is entire yet has an essential singularity (at $\infty$)
7
How do I calculate $\sum_{n\geq1}\frac{1}{n^4+1}$?
7
Is there an elementary method for evaluating $\int_0^\infty \frac{dx}{x^s (x+1)}$?
7
Pointwise convergence of sequences of holomorphic functions to holomorphic functions
6
If $\mathbb f$ is analytic and bounded on the unit disc with zeros $a_n$ then $\sum_{n=1}^\infty \left(1-\lvert a_n\rvert\right) \lt \infty$
6
Does holomorphic a.e. and continuous imply holomorphic everywhere?
6
$\sum_{n=1}^{\infty } \left ( 1 - \cos(\frac{1}{n}) \right )$ converges or diverges?
6
Automorphisms of the complex plane
6
What does it mean to show that something is well defined?
6
Prove that the only root of the equation $z-\sin(z)$ in the unit disk is zero.
6
Applications of Residue Theorem in complex analysis?
6
Evaluating: $\int_0^{\infty} \frac{1}{t^2} dt$
5
Bounding holomorphic function at 0 given other bounds
5
Combinatorial proof of $\sum_{i=0}^k\binom{m+k-i-1}{k-i}\binom{n+i-1}{i}=\binom{m+n+k-1}{k}$?
5
$z \sin z \sin 1/z$ does not have singularities, why?
5
A trigonometric integral inequality
5
Mathematical objects that satisfy commuting property and $A^2=0$
5
Is it true $\int_0^{2\pi} \cos(k \theta) \cos(j \theta) d \theta = 0$ if $j \neq k$ and $j, k \geq 1 $ are integers.
4
Multiplication in $\mathcal D'(R)$.
4
How to show that if $p(A) = 0 \implies p(\lambda_0)=0$?
4
Should $\mathbb{N}$ contain $0$?
4
How to determine if the sums and products of harmonic functions is also harmonic?
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