Recent questions in Quantum Field Theory

+56 votes

0 answers

What part does quantum theory play in understanding our basic existence and our physical reality?

asked May 12, 2023 in Quantum Field Theory by Linda1111

+59 votes

0 answers

In quantum mechanics, are probabilities measures of (personal) confidence (belief) or probabilities are the asymptotic frequency of events as the number of independent trials tends to infinity?

asked May 12, 2023 in Quantum Field Theory by YorkshireDave (2.7k points)

+25 votes

0 answers

What will the theory of quantum gravity explain?

asked May 12, 2023 in Quantum Field Theory by QuantumHorizon

+16 votes

0 answers

What does "impose" reversibility in quantum mechanics? Why is it hold that information is never completely lost?

asked May 12, 2023 in Quantum Field Theory by hundleton1

+87 votes

0 answers

Why did Dongfang decide not to submit a paper to any academic journal to introduce the core principles of com quantum theory, which unifies macro and micro quantum theory?

asked May 12, 2023 in Quantum Field Theory by Kadir

+167 votes

0 answers

What would be some testable implications of a grand unified field theory?

asked May 11, 2023 in Quantum Field Theory by switchtada

+9 votes

0 answers

How can we prove that an electron has wave properties by using the double-slit experiment?

asked May 11, 2023 in Quantum Field Theory by Big Ears

+21 votes

0 answers

How do recent developments in string theory impact our current understanding of quantum fluctuations in a quantum field?

asked May 11, 2023 in Quantum Field Theory by cheaterindignant

+1 vote

0 answers

How do quantum particles get their spin? Where did spin come from?

asked May 11, 2023 in Quantum Field Theory by NebulaNova

+18 votes

0 answers

Why is the dot product of different multi-particle states in quantum field theory always zero?

asked May 11, 2023 in Quantum Field Theory by Schteeve

+15 votes

0 answers

Which are the most accurately measured quantities in physics?

asked May 11, 2023 in Quantum Field Theory by Callum Aldous

+5 votes

0 answers

In quantum field theory, why does a charged particle's mass depend on its velocity (QED)?

asked May 11, 2023 in Quantum Field Theory by Richard Wand

+4 votes

0 answers

What is the double-slit experiment? How does it work according to Schrodinger?

asked May 11, 2023 in Quantum Field Theory by tryin it all myself

+15 votes

0 answers

Don't you think that in the double slit experiment what the observation brings is time to a particle that didn't experienced it as it was in a quantum state before (breaking its quantum state at the moment it encounters time)?

asked May 11, 2023 in Quantum Field Theory by AstralWhisper (3.0k points)

0 votes

0 answers

What are the applications of Young's double slit experiments in real life?

asked May 11, 2023 in Quantum Field Theory by wettneck

+21 votes

0 answers

In what ways does string theory supersede or improve upon quantum field theory?

asked May 11, 2023 in Quantum Field Theory by elecstick

+59 votes

0 answers

Does light actually "slow down" in a medium, or is it still travelling what we call "light speed" (i.e., in a vacuum) between the atoms, and only appears to be "slower" due to the longer path it must take to exit the medium d/t bouncing around?

asked May 11, 2023 in Quantum Field Theory by StellarEnigma

+11 votes

0 answers

Since quantum fields are operator-valued, why do they correspond to particle type instead of operator type?

asked May 11, 2023 in Quantum Field Theory by LunarTwilight

+2 votes

0 answers

What was the significance of Paul Dirac's theory of the electron in the development of quantum mechanics?

asked May 10, 2023 in Quantum Field Theory by rich6757

+1 vote

0 answers

What is the Higgs mechanism, and how does it give mass to elementary particles in the standard model of particle physics?

asked May 10, 2023 in Quantum Field Theory by Mr. Handyandy

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