Recent questions in Theoretical Physics

+14 votes

0 answers

Would a theory of everything solve physics?

asked Oct 15, 2022 in Theoretical Physics by James Stewart 2022

+116 votes

0 answers

What is the higher dimensional category of all higher dimensional categories?

asked Oct 15, 2022 in Theoretical Physics by JMV

+4 votes

0 answers

What is the significance of the fact that we have now observed multiple galaxies that lack dark matter? What does this mean?

asked Oct 15, 2022 in Theoretical Physics by ban-all-sheds

+23 votes

0 answers

The average velocity of a particle is zero in a time interval. It is possible that the instantaneous velocity is never zero in the interval. How is it true?

asked Oct 14, 2022 in Theoretical Physics by RipGroove

+1 vote

0 answers

What happens to a particle when it runs out of energy?

asked Oct 14, 2022 in Theoretical Physics by Aneet13

+7 votes

0 answers

What is the difference between empirical and semi-empirical equations/formulas in physics and science in general?

asked Oct 14, 2022 in Theoretical Physics by NebulaVerse

+6 votes

0 answers

Why do we say that the universe has no center? Even if the universe is expanding in all directions like a balloon, considering it to be a sphere - although the observable universe is flat - it still must have a center.

asked Oct 14, 2022 in Theoretical Physics by EmberCharm

0 votes

0 answers

Is theoretical physics fake?

asked Oct 14, 2022 in Theoretical Physics by EnigmaOracle

+20 votes

0 answers

How do you determine net force?

asked Oct 14, 2022 in Theoretical Physics by dave millen

+24 votes

0 answers

Could gauge symmetry in physics be an evidence of the quantum entanglement of the entire universe?

asked Oct 13, 2022 in Theoretical Physics by samross1986

+12 votes

0 answers

What is string theory and how did it change our perception of reality?

asked Oct 13, 2022 in Theoretical Physics by Christheone

+57 votes

0 answers

Does known physics rule out the possibility that the Big Bang was a local phenomenon that occurred within a much older and larger universe? If so, could it be that physical laws are being applied outside their true domain of applicability?

asked Oct 13, 2022 in Theoretical Physics by NebulaCharm

+10 votes

0 answers

Why can’t the standard model of particle physics predict the contained energy (=mass) of the fundamental particles? Is it because the theory is incomplete?

asked Oct 13, 2022 in Theoretical Physics by Lectrician

+9 votes

0 answers

Does the double slit experiment prove that the universe only exists as a product of our consciousness?

asked Oct 13, 2022 in Theoretical Physics by LunarCharm

+236 votes

0 answers

In string theory, can extra dimensions be temporal rather than spacial? If so, can any description of what effect those (temporal) dimensions would have if they could be experienced?

asked Oct 13, 2022 in Theoretical Physics by WaterBoy75

+70 votes

0 answers

Suppose we're living in a multiverse, could a universe's 'Big Bang' be intense enough to be observable from another universe?

asked Oct 13, 2022 in Theoretical Physics by Stellla Glaudis

+25 votes

0 answers

What is the definition of a particle? Why do particles have charge?

asked Oct 12, 2022 in Theoretical Physics by doug2006

+13 votes

0 answers

Does speed affect the gravity applied on the moving object?

asked Oct 12, 2022 in Theoretical Physics by steamcalle

+157 votes

0 answers

What are some potential implications of the discrepancy between theoretical predictions and experimental measurements of the strong nuclear force?

asked Oct 12, 2022 in Theoretical Physics by DIYLady

+6 votes

0 answers

If all the matter in the universe came from the laws of physics, where did the law of physics come from?

asked Oct 12, 2022 in Theoretical Physics by LizzieAnn (2.6k points)

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