User Sharik - MathOverflow

Sharik

Member for 6 years, 2 months
Last seen more than 1 year ago

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395

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7

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About

I'm a PhD student.

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Enthusiast

Apr 21, 2020
Yearling

Apr 3, 2020

11

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Disciplined

May 20, 2020
Curious

Apr 4, 2020
Critic

Mar 31, 2020

Top tags

ap.analysis-of-pdes

0

Score

4

Posts

57

Posts %

operator-theory

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2

Posts

29

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sp.spectral-theory

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2

Posts

29

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schrodinger-operators

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1

Posts

14

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Top posts

8

How to find the associated conservation law from a given symmetry

Apr 3, 2020

7

Spectrum of "classical" operators

Mar 24, 2020

5

Nonnegativity implies $\langle Lf,f\rangle\geq \int f^2-(\int fg)^2$ for $g\geq 0$

Apr 24, 2020

4

Stability and symmetries

Apr 10, 2020

2

Coercivity of linear operators

Mar 30, 2020

1

Linearization of a PDE

May 29, 2019

1

Understanding traveling waves as critical points of the constrained energy

Mar 28, 2020

Top network posts

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5

What does it really mean for a wave equation to be critical?