Recent questions in Quantum Field Theory

+40 votes

0 answers

In regards to Bell’s Theorem and Bell’s Inequality, how can it be that particles can spin along different axes to begin with when testing if EPR is correct? Isn’t the very test itself not in alignment with Einstein’s assumption of definite states?

asked Nov 12, 2022 in Quantum Field Theory by Maurest

+2 votes

0 answers

What is the most accurate way to measure distance in quantum field theory?

asked Nov 11, 2022 in Quantum Field Theory by PollyJeff (2.6k points)

+13 votes

0 answers

What is reality, fields, quarks, and energy? How can this be?

asked Nov 11, 2022 in Quantum Field Theory by r2d2

+1 vote

0 answers

What are some tips to do well in 8.323 (QFT I) at MIT?

asked Nov 11, 2022 in Quantum Field Theory by twiggs396

+12 votes

0 answers

What is the unified field theory and why is it considered so difficult to achieve?

asked Nov 11, 2022 in Quantum Field Theory by Madmick

+191 votes

0 answers

If macroscopic object (e.g. tennis ball) can't be described by one wave function (in the sense of a solution of one quatum mechanical equation), how can we claim HUP is valid for such object (even if the uncertainty is very, very, …, very small)?

asked Nov 11, 2022 in Quantum Field Theory by akn

+14 votes

0 answers

Do virtual particles exist in the universe or are they mathematical tools only?

asked Nov 11, 2022 in Quantum Field Theory by diyhopeful

+307 votes

0 answers

What is an intuitive explanation of power counting in quantum field theory?

asked Nov 10, 2022 in Quantum Field Theory by Powerelec

+4 votes

0 answers

What would happen if a wavelength is different in a double-slit experiment?

asked Nov 10, 2022 in Quantum Field Theory by NebulaOracle

+112 votes

0 answers

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

asked Nov 10, 2022 in Quantum Field Theory by Paul Cowings

+13 votes

0 answers

How do the principles of quantum field theory and relativity impact our understanding of the fundamental forces of nature?

asked Nov 10, 2022 in Quantum Field Theory by Jasonsmith13

+16 votes

0 answers

Does quantum theory challenge Spinoza's monism?

asked Nov 10, 2022 in Quantum Field Theory by James1gbu

+2 votes

0 answers

What is the difference between first and second quantization?

asked Nov 10, 2022 in Quantum Field Theory by Greg Walker

+154 votes

0 answers

In the double slit experiment, is there a speed of light delay in observation? If it is "observed", is there a space of time based on the speed of light before the light behaves as if it is observed?

asked Nov 10, 2022 in Quantum Field Theory by Worcesterman

+7 votes

0 answers

Can anyone derive the second order of a wave function in time independent perturbation theory?

asked Oct 20, 2022 in Quantum Field Theory by Matt J

+10 votes

0 answers

Based on the Berry phase theory, how do you explain the weak localization when spin-flip is present?

asked Oct 20, 2022 in Quantum Field Theory by SeraphicVerse

+124 votes

0 answers

How has Susskind's work on the "AdS/CFT correspondence" transformed our understanding of the relationship between quantum field theory and gravity?

asked Oct 20, 2022 in Quantum Field Theory by CeSparky1

+2 votes

0 answers

What is relativistic elastic scattering of an electron by a muon in the field of a linear polarized electromagnetic wave?

asked Oct 20, 2022 in Quantum Field Theory by SolarisSorceress

+22 votes

0 answers

Why is Pilot Wave theory less popular than the Copenhagen Interpretation when both theories fit the empirical data?

asked Oct 20, 2022 in Quantum Field Theory by SP3

+17 votes

0 answers

Why are theoretical physicists so far from the theory of everything?

asked Oct 20, 2022 in Quantum Field Theory by jackleu

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Recent questions in Quantum Field Theory

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