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Physics

Self-Learner

 Self-Learner
Answer your own question with score of 3 or more.
Awarded 776 times.
High power beam splitting
Awarded Jan 28 at 14:03
Why doesn't sugar spontaneously switch chirality?
Awarded Jan 15 at 12:47
Spin connection equations of motion from Einstein-Palatini action
Awarded Dec 19, 2025 at 1:42
Visualization of $ dtdx$ and $dxdy$ term in metric tensor
Awarded Nov 22, 2025 at 13:50
Understanding radiation pressure
Awarded Nov 3, 2025 at 15:31
Trouble following the Saclay method (spectral representation of thermal Green functions)
Awarded Oct 30, 2025 at 11:07
Does hydrogen have resonances of photoelectric cross section for photon energies above 13.6 eV?
Awarded Oct 28, 2025 at 4:13
What truly is the lightest radioactive element?
Awarded Sep 9, 2025 at 6:55
What is a Topological Twist?
Awarded Aug 28, 2025 at 10:11
Funny looking hydrogen spectrum
Awarded Aug 27, 2025 at 1:33
Derivation of expressions for $\langle\hat{p}\rangle$ and $\langle \hat{p}^{2}\rangle$ in quantum mechanics: Where am I making a mistake?
Awarded Aug 24, 2025 at 20:01
The Hendriks-Teller Model
Awarded Aug 19, 2025 at 17:36
Why isn't gauge symmetry a symmetry while global symmetry is?
Awarded Aug 13, 2025 at 19:09
Correct treatment of singular distributions in a hydrogenic expectation value
Awarded Aug 1, 2025 at 19:35
That 10km/day error predicted if GPS satellite clocks not corrected for relativity
Awarded Jul 26, 2025 at 15:22
Wavefronts, refraction, and the marching soldiers analogy
Awarded Jul 24, 2025 at 14:41
Stress-energy tensor and Einstein tensor for multiple time dimensions
Awarded Jul 1, 2025 at 21:34
When deriving length contraction, why we can only transform from reference frame S to reference frame S'?
Awarded Jun 20, 2025 at 11:42
Identifying the spectral lines of helium
Awarded Jun 17, 2025 at 2:11
What happens to Berry curvature under time reversal symmetries, in band structures?
Awarded Jun 2, 2025 at 6:36
Smooth Manifolds Without Vacuum Solutions?
Awarded May 27, 2025 at 18:05
Why is a Brayton cycle considered a cycle?
Awarded May 27, 2025 at 17:57
Equation for the multiplicity of a set of planes
Awarded May 9, 2025 at 9:36
How to evaluate possible values of spin of a two photon system?
Awarded May 6, 2025 at 8:46
Derivation of temperature / entropy relation from statistical mechanics
Awarded Apr 29, 2025 at 21:32
Physical Description of a Coin. Equations and constraints
Awarded Apr 24, 2025 at 20:56
What is the angle of a ray passing through a thin lens?
Awarded Apr 22, 2025 at 7:08
Pedaling and Braking of a Bicycle
Awarded Apr 10, 2025 at 10:03
Contrasting results about time intervals measured by stationary and moving observers: why?
Awarded Apr 4, 2025 at 10:09
Question about the non-renormalization of conserved currents
Awarded Mar 24, 2025 at 19:57
Why are solutions in Chapman-Enskog formalism expressed via Sonine polynomials?
Awarded Mar 21, 2025 at 9:16
How does a magnetic field escape a black hole?
Awarded Mar 8, 2025 at 16:02
Blackbody entropy
Awarded Feb 25, 2025 at 5:36
Are two waves out of phase only when the phase difference is $\pi$?
Awarded Feb 20, 2025 at 6:08
Differentiation with respect to upstairs downstairs
Awarded Feb 17, 2025 at 18:41
Where is the spin structure in the RNS string?
Awarded Jan 28, 2025 at 14:11
Clarifications on Universality Classes
Awarded Jan 19, 2025 at 20:11
Time derivative of Gibbs entropy (the paradox of the constant fine-grained entropy)
Awarded Dec 31, 2024 at 3:36
What is the exact formula for the electric field of a finite length cylinder with a constant surface charge density?
Awarded Dec 31, 2024 at 1:42
Interpretation of Poynting Vector
Awarded Dec 28, 2024 at 20:05
What term am I missing from the Feynman diagram calculation?
Awarded Dec 20, 2024 at 5:35
Poisson brackets of bosonic string oscillators
Awarded Dec 19, 2024 at 0:48
What is the experimental evidence for the gravitational field having positive energy density?
Awarded Dec 14, 2024 at 20:21
Derivation of Teukolsky equation
Awarded Dec 13, 2024 at 6:14
Evaluation of functional derivative of effective action
Awarded Dec 6, 2024 at 20:33
Why we can neglect rapidly oscillating terms in favor of slowly oscillating terms?
Awarded Dec 5, 2024 at 8:50
Origin of $1/v$ region of neutron capture cross section and different Breit-Wigner formula formulations
Awarded Nov 13, 2024 at 23:04
Is the Lorentz 3-force a 3-vector or 3-pseudovector?
Awarded Nov 13, 2024 at 17:41
Decay Rates of Harmonics in Standing Waves on a String
Awarded Nov 9, 2024 at 16:47
Detailed conservation of enstrophy in 2D turbulence
Awarded Nov 5, 2024 at 23:47
How to derive the stress tensor in quantum mechanics?
Awarded Oct 28, 2024 at 15:16
Why is steaming food not faster than boiling it?
Awarded Oct 27, 2024 at 2:34
Why energy-positivity?
Awarded Oct 16, 2024 at 3:02
How do I apply a renormalization technique to estimate the fractal dimension of a diffusion limited aggregate?
Awarded Oct 7, 2024 at 20:02
Bell Test statistics
Awarded Sep 25, 2024 at 17:05
Parity transformation for spinors (pinors) in odd spacetime dimensions
Awarded Sep 20, 2024 at 17:55
Why doesn't precessing a spin cause a measurement?
Awarded Sep 5, 2024 at 4:02
How is it possible to know a proposed perpetual motion machine won't work without even looking at it?
Awarded Aug 30, 2024 at 14:18
Fredric Schuller's lecture notes for Classical Mechanics
Awarded Jul 22, 2024 at 16:03
A puzzle about relativistic spin
Awarded Jul 21, 2024 at 7:17
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