Physics
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Andrew
  • Member for 10 years, 1 month
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About

Former physics postdoc with experience in theoretical cosmology (modified gravity) and gravitational-wave data analysis. Now a data scientist in industry. Always a physicist, no longer an academic scientist.

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All Questions Answers
Score Newest
answer
115
How is a quantum superposition different from a mixed state?
Oct 12, 2013
answer
105
Are Maxwell's laws mathematically precise?
Mar 20, 2021
answer
49
How is it possible to differentiate or integrate with respect to discrete time or space?
Oct 20, 2020
answer
41
Could I, within my lifetime, reach any star I wanted if I went fast enough?
Apr 10, 2022
answer
35
Where does the force of air pushing on something come from?
Nov 14, 2020
answer
29
How can a grain of sand be "spaghettified" when nearing a black hole?
Feb 2
answer
29
Gravitational Waves - Are all detectors finding the same gravitational waves?
Mar 24, 2022
answer
28
If electrons were just positrons moving backwards in time, then shouldn't we see them coming out of black holes?
Sep 28, 2021
answer
25
Why doesn't this way of calculating the moment of inertia of a sphere work?
Aug 1, 2021
answer
25
What does it mean that dimensionless physical constants cannot be calculated but only measured?
Mar 30, 2022
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Is the purpose of physics.stackexchange to teach or to provide a stage?
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173
How should I admit a teaching mistake without losing authority?
135
I insulted a professor by using an anti-Semitic slur in a department seminar. How bad is this?
64
Why isn't it the norm to have research repeated immediately by other academics?
44
Do topmost professors have something to read daily (in their locally saturated domain)?
40
Career impact of not earning your PhD degree (despite of trying till the end)

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