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Michael_1812
  • Member for 9 years, 8 months
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About

Michael Efroimsky,

Astronomer at the US Naval Observatory in Washington DC.

Interested in celestial mechanics and relativity.

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Top posts
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6
A theorem from the theory of groups
Nov 28, 2014
6
Dixmier's lemma as a generalisation of Schur's first lemma
Jul 19, 2019
5
Simple formulae for matrices
Dec 24, 2017
5
Exact sequence and short exact sequence
May 14, 2023
5
Definition of an Induced Representation. Technicalities.
May 24, 2020
5
Dot product of functions on cosets
Jan 31, 2021
5
Two definitions of representation of a topological group
Mar 1, 2021
5
Complete reducibility, in linear algebra versus topology. The example of the translation representation of $\mathbb R$ in $L^2({\mathbb{R}})$
Oct 10, 2021
4
A simple question on groups and quotient spaces.
Nov 22, 2018
4
$\int_{0}^{1} \frac{1}{x^2-2x\cos(\theta)+1}\mathrm dx=\frac{\pi-\theta}{2\sin(\theta)}$
Mar 24, 2023
Top network posts
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51
Are journals supposed to avoid publishing papers from persons of notorious reputation?
47
I unintentionally self-plagiarized in my graduate courses last semester and just realized, what should I do?
36
Importance of PhD grade for future career in physics research?
25
Bad "breakup" with supervisor. What do I do?
25
Finding a career as a researcher without any PhD, work experience, and/or relevant academic degree