Phil Harmsworth

Member for 7 years, 5 months
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reference-request

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Answers

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25

What do you do when you're stuck?

Feb 7, 2023

11

Is amateur research in mathematics viable?

May 12, 2022

11

Do we lose any solutions when applying separation of variables to partial differential equations?

Dec 26, 2020

10

Rediscovery of lost mathematics

Jun 28, 2017

10

What are some ways to stay engaged with the mathematical community from outside academia?

Nov 22, 2023

Questions

13

What was the "stormy discussion" about differential Galois theory at IHES?

Feb 5

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reference-request

50

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20

posts

ap.analysis-of-pdes

43

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11

posts

mp.mathematical-physics

26

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10

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differential-equations

25

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15

posts

ho.history-overview

17

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12

posts

Reputation

+10

Solving $\psi_{xxx} + (u(x) - (ik)^3))\psi = 0$ for $x > 0$, $k \in \mathbb C$, and $u(x)$ smooth

+95

Reference to formal approach to homotopy analysis method

+10

Are solutions to linear second-order ODEs always expressible by integrals?

+10

Proving a system is nonintegrable /not solvable with Inverse Scattering Transform

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