List questions from singularity

Published on 06 Aug 2019 - 6:45

277

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Numerical scheme to solve ODE with singularity

Published on 06 Aug 2019 - 23:42

186

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Holomorphic function $f = u + iv$ on closed punctured unit disk such that $f$ has a non-removable singularity at $0$ and $u$ is harmonic at $0$.

Published on 10 Aug 2019 - 22:52

593

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About poles of sum of functions

Published on 19 Aug 2019 - 15:40

56

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Function approximation in numerical integration

Published on 30 Aug 2019 - 9:32

102

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Intuition for why gluing two $\operatorname{Spec} k[\varepsilon]$ gives $\operatorname{Spec} k[\varepsilon_1, \varepsilon_2]$

Published on 04 Sep 2019 - 8:21

2.1k

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Changing Side of Vector in Matrix Equation

Published on 07 Sep 2019 - 10:14

801

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Du Val Singularities and ADE singularities

Published on 09 Sep 2019 - 20:40

48

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Inverting Product of Vectors?

Published on 12 Sep 2019 - 15:02

391

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Numerical Integration over region with singularities

Published on 25 Mar 2026 - 17:28

231

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Behavior of a function near a singular point

Published on 22 Mar 2026 - 12:32

1.7k

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Determining the nature of isolated singularities

Published on 09 Jun 2014 - 8:01

385

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Applications of resolution of singularities

Published on 02 Dec 2014 - 18:10

71

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Can a singular variety $V(f)\subset \bar{k}^2$ be nonsingular on $V(f)\cap k^2\neq \emptyset$?

Published on 03 Oct 2019 - 15:53

92

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Taylor series around a trivial point

Published on 05 Oct 2019 - 17:38

List Question

Can we approximate uniformly a function defined on a subset with smooth functions?

Numerical scheme to solve ODE with singularity

Holomorphic function $f = u + iv$ on closed punctured unit disk such that $f$ has a non-removable singularity at $0$ and $u$ is harmonic at $0$.

About poles of sum of functions

Function approximation in numerical integration

Intuition for why gluing two $\operatorname{Spec} k[\varepsilon]$ gives $\operatorname{Spec} k[\varepsilon_1, \varepsilon_2]$

Changing Side of Vector in Matrix Equation

Du Val Singularities and ADE singularities

Inverting Product of Vectors?

Numerical Integration over region with singularities

Behavior of a function near a singular point

Determining the nature of isolated singularities

Applications of resolution of singularities

Can a singular variety $V(f)\subset \bar{k}^2$ be nonsingular on $V(f)\cap k^2\neq \emptyset$?

Taylor series around a trivial point

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