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Physics
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ohneVal
  • Member for 9 years, 8 months
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  • Denmark
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About

Theoretical physicist in the making...
although very interested in mathematics too. I am currently researching on vacuum stability and fascinated by cosmology. Trying to make a living out of it :)

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33
What is $U(1)$ symmetry?
May 7, 2019
10
How do the operators act on a ket/bra?
Feb 2, 2021
9
Why is the Pauli exclusion principle not considered a sixth force of nature?
Dec 28, 2020
7
Difference between physicist's vector and mathematician's vector
May 17, 2018
6
Validity of weak gravitational field approximation (Schutz's First course in GR)
Jun 23, 2020
5
What are the current theoretical solutions to the Hubble Tension?
Jan 25, 2021
5
How can the spacetime interval be negative?
Jun 20, 2019
5
Determinant of differential operator $( \partial^2 + m^2)$
Jan 6, 2021
5
Potential energy $= -GMm/r$ then how could potential energy ever be positive?
Dec 10, 2021
4
What will be the "Einstein field equations" for two or three bodies?
Jul 17, 2020
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5
Handling "ill-conditioned" system of ODE's with NDSolve