Recent questions in Quantum Field Theory

+24 votes

0 answers

What is the function of state in quantum theory? How does it differ from the function of state in classical physics?

asked Mar 15, 2023 in Quantum Field Theory by SeraphicAlchemy

+3 votes

0 answers

Is gauge symmetry a real symmetry? Is there a conserved current associated with it?

asked Mar 15, 2023 in Quantum Field Theory by dp

+208 votes

0 answers

What is the difference between general relativity and quantum field theory?

asked Mar 15, 2023 in Quantum Field Theory by EmberHorizon

+27 votes

0 answers

If the space in the universe is expanding, then when that increase occurs, shouldn't the quantum field also be expanding and re-created, thus expanding the quantum field as it is a vital component of the universe?

asked Mar 15, 2023 in Quantum Field Theory by Mick Daly

+198 votes

0 answers

How are fields in physics related to fields in mathematics?

asked Mar 15, 2023 in Quantum Field Theory by nev

+10 votes

0 answers

A photon is a quantum of electromagnetic wave. How can we define a phonon? Is it a quantum of strain energy?

asked Mar 15, 2023 in Quantum Field Theory by shotpick

+163 votes

0 answers

What does the double slit experiment show about the nature of matter?

asked Mar 15, 2023 in Quantum Field Theory by CelestialVortex

+12 votes

0 answers

Quantum Field Theory:

asked Mar 15, 2023 in Quantum Field Theory by AceRimmer

+7 votes

0 answers

Why does quantum theory contradict the cause and effect principle?

asked Mar 15, 2023 in Quantum Field Theory by Tricky Dicky

+6 votes

0 answers

What is a ghost particle in quantum field theory (QFT)?

asked Mar 15, 2023 in Quantum Field Theory by LunarWhirl

+14 votes

0 answers

Does Young's double slit experiment prove wave-particle duality? If so, how does it prove the wave properties? How does it show the particle properties of light?

asked Mar 15, 2023 in Quantum Field Theory by LuminousScribe (3.1k points)

+10 votes

0 answers

Why is e referred to as a fundamental and quanta of charge as there is further fraction of this charge present in quarks?

asked Mar 15, 2023 in Quantum Field Theory by LuminousSculptor (3.1k points)

+6 votes

0 answers

Based on the observations of quantum mechanics, can we say that there is no element of physical reality until one interacts with a system?

asked Mar 15, 2023 in Quantum Field Theory by Michaelsf90

+103 votes

0 answers

Where can I get a better explanation about quantum theory?

asked Mar 14, 2023 in Quantum Field Theory by GG25

+21 votes

0 answers

How broad is theoretical physics especially string theory? Are there too many fields to choose to be productive in or out of string theory

asked Mar 14, 2023 in Quantum Field Theory by Simonson82

+963 votes

0 answers

If the vacuum of a quantum field is full of these virtual particles, what prevents them from being observed directly?

asked Mar 14, 2023 in Quantum Field Theory by Josh.91

0 votes

0 answers

What is an intuitive explanation of the gauge covariant derivative?

asked Mar 14, 2023 in Quantum Field Theory by DIYpozer

+11 votes

0 answers

Is it possible to derive the standard model of elementary particles from string theory?

asked Mar 14, 2023 in Quantum Field Theory by tom.plum

+61 votes

0 answers

What is the difference between a laser and a flashlight in a double slit experiment?

asked Mar 14, 2023 in Quantum Field Theory by Rww63365

+79 votes

0 answers

How is quantum field theory used to describe particle creation and annihilation in cosmology?

asked Mar 14, 2023 in Quantum Field Theory by sajesak

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Recent questions in Quantum Field Theory

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