Question

rewrite integral so that integrand has no singularity

score 89 · Answer 1 · 2017-12-29 19:42:49

89

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rewrite integral so that integrand has no singularity

Published on 29 Dec 2017 - 19:42

score 3.2k · Answer 2 · 2018-01-01 11:48:20

3.2k

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Classify the singularity points of $f(z)=\frac{z}{1-e^{z^2}}$

Published on 01 Jan 2018 - 11:48

score 1.6k · Answer 3 · 2018-01-01 19:57:33

1.6k

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Solving a Sum of Complex Exponentials

Published on 01 Jan 2018 - 19:57

score 111 · Answer 4 · 2018-01-02 00:20:51

111

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Is there a number system which eliminates singularities over rational functions?

Published on 02 Jan 2018 - 0:20

score 54 · Answer 5 · 2018-01-05 18:17:07

54

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Complex integral with singularities

Published on 05 Jan 2018 - 18:17

score 2k · Answer 6 · 2018-01-11 21:43:07

2k

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Laurent series of $z^2\sin( \frac {1}{ z -1})$

Published on 11 Jan 2018 - 21:43

score 904 · Answer 7 · 2018-01-11 19:40:08

904

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Show that the spherical wave equation reduces to the Laplacian equation near the origin

Published on 11 Jan 2018 - 19:40

score 125 · Answer 8 · 2012-04-25 08:43:02

125

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How to show $g(t,u)= \frac{f(t,tu)}{t}$ is $C^\infty$?

Published on 25 Apr 2012 - 8:43

score 347 · Answer 9 · 2012-12-28 00:24:49

If $g(z)$ has an isolated singularity at $z_0$ & $|Re[g(z)]| \ge M>0$ for all $z \in \mathbb C-z_0$. What is the type of singularity of $g$ at $z_0$?

score 37 · Answer 10 · 2020-08-03 12:08:43

37

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Existence of a complex sequence with given property

Published on 03 Aug 2020 - 12:08

score 41 · Answer 11 · 2020-08-07 17:15:18

41

Views

Does the integral of a function, which has no singularities, also have no singularities?

Published on 07 Aug 2020 - 17:15

score 94 · Answer 12 · 2020-08-11 09:44:46

94

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Can the closest non singular matrix be seen as the closest positive/negative definite matrix?

Published on 11 Aug 2020 - 9:44

score 253 · Answer 13 · 2020-08-11 14:49:39

253

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Are all strictly positive semi-definite matrices singular?

Published on 11 Aug 2020 - 14:49

score 128 · Answer 14 · 2020-08-12 06:24:10

128

Views

How bad an $L_1$ function can get in terms of having $\operatorname{esssup}$ as $\infty$ at many places?

Published on 12 Aug 2020 - 6:24

score 57 · Answer 15 · 2020-08-13 21:28:06

57

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$f$ has a pole order $n$ then there exists a positive constant $C$ such that $C|z|^{-n}\leq |f(z)|$

Published on 13 Aug 2020 - 21:28

List Question

rewrite integral so that integrand has no singularity

Classify the singularity points of $f(z)=\frac{z}{1-e^{z^2}}$

Solving a Sum of Complex Exponentials

Is there a number system which eliminates singularities over rational functions?

Complex integral with singularities

Laurent series of $z^2\sin( \frac {1}{ z -1})$

Show that the spherical wave equation reduces to the Laplacian equation near the origin

How to show $g(t,u)= \frac{f(t,tu)}{t}$ is $C^\infty$?

If $g(z)$ has an isolated singularity at $z_0$ & $|Re[g(z)]| \ge M>0$ for all $z \in \mathbb C-z_0$. What is the type of singularity of $g$ at $z_0$?

Existence of a complex sequence with given property

Does the integral of a function, which has no singularities, also have no singularities?

Can the closest non singular matrix be seen as the closest positive/negative definite matrix?

Are all strictly positive semi-definite matrices singular?

How bad an $L_1$ function can get in terms of having $\operatorname{esssup}$ as $\infty$ at many places?

$f$ has a pole order $n$ then there exists a positive constant $C$ such that $C|z|^{-n}\leq |f(z)|$

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