Recent questions in Quantum Electrodynamics 1

+318 votes

0 answers

What is the smallest difference in wavelength measured for electromagnetic radiation?

asked Feb 16, 2023 in Quantum Electrodynamics 1 by Leeds_76

+191 votes

0 answers

Do we have deterministic theory to explain partial reflection (not the probabilistic approach as explained by Feynman's QED where only probabilities can be estimated)?

asked Feb 15, 2023 in Quantum Electrodynamics 1 by wayneo2k

+5 votes

0 answers

Is it possible to derive QED without taking the detour past classical and quantum mechanics?

asked Feb 15, 2023 in Quantum Electrodynamics 1 by Turbofan RB211

+15 votes

0 answers

Which photon is more energetic, Indigo or Green?

asked Feb 13, 2023 in Quantum Electrodynamics 1 by Sparkyman

+25 votes

0 answers

What is the law or a mechanism behind the principle of least action in physics, does fundamental physics have an explanation for the principle of least action?

asked Feb 13, 2023 in Quantum Electrodynamics 1 by Littledave

+222 votes

0 answers

If in SR theory, the speed of quantum of light is constant, then why are the Lorentz laws of transformation needed?

asked Feb 12, 2023 in Quantum Electrodynamics 1 by Simon J

+4 votes

0 answers

Do EM (radio) waves have dimensions (width, height) beyond length? Is the answer dependent on what model is being used (Classical vs QED vs QM)?

asked Feb 11, 2023 in Quantum Electrodynamics 1 by woodsmith

+56 votes

0 answers

Is there a current theory in quantum electrodynamics about universal flux, maybe the Casimir effect?

asked Feb 11, 2023 in Quantum Electrodynamics 1 by AstralSeeker

+83 votes

0 answers

How accurate is quantum electrodynamics?

asked Feb 11, 2023 in Quantum Electrodynamics 1 by BlazeEnigma

+22 votes

0 answers

Are both parts of 'Relativistic Quantum Theory' by Landau still valid or is it better to get a copy of 'Quantum Electrodynamics'?

asked Jan 20, 2023 in Quantum Electrodynamics 1 by Phil the Decorator

+4 votes

0 answers

Is quantum tunneling scientifically proven? If so, then what are some examples?

asked Jan 19, 2023 in Quantum Electrodynamics 1 by tobydog

+9 votes

0 answers

How do photons (seen as particles) interact with electromagnetic fields? How can this be explained with Feynman diagrams and quantum electrodynamics theory?

asked Jan 18, 2023 in Quantum Electrodynamics 1 by happy chapper

+4 votes

0 answers

What is life like as a photon?

asked Jan 17, 2023 in Quantum Electrodynamics 1 by cultverifiable

+1 vote

0 answers

How did Einstein's explanation of the photoelectric effect further quantum theory?

asked Jan 17, 2023 in Quantum Electrodynamics 1 by T100

+17 votes

0 answers

How can the wave function of a virtual photon emitted by an electron be affected by the wave function of a positron? How long does it take the wave function to 'detect' the positron? Is the wave function omnipotent, or does it have a speed?

asked Jan 16, 2023 in Quantum Electrodynamics 1 by Paul Coombs

+19 votes

0 answers

Can Maxwell's equations be derived from QED?

asked Jan 16, 2023 in Quantum Electrodynamics 1 by blueassedfly!

+110 votes

0 answers

If a photon is a quantum excitation in the electromagnetic field, does the measure between crests of that excitation match the specific wavelength of that photon?

asked Jan 15, 2023 in Quantum Electrodynamics 1 by corax (2.1k points)

+150 votes

0 answers

According to the standard model, each particle is an oscillation in a quantum field. There are different energies of photons. Similarly, can an excitation of the electron field have different levels?

asked Jan 14, 2023 in Quantum Electrodynamics 1 by RadiantVerse

+7 votes

0 answers

We are often told that photons don't interact with other photons, so where does the Shapiro effect come from?

asked Jan 12, 2023 in Quantum Electrodynamics 1 by SolarisVerse

+18 votes

0 answers

How does the concept of superposition in QED relate to the concept of spacetime in relativity and the ability of biological systems to process multiple inputs simultaneously?

asked Jan 12, 2023 in Quantum Electrodynamics 1 by InfernoWanderer

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Recent questions in Quantum Electrodynamics 1

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