Recent questions in Theoretical Physics

+43 votes

0 answers

What are some reasons why some people think loop quantum gravity is more promising than string/M-theory to explain everything in physics? What makes these theories better than string/M-theory in your opinion?

asked Mar 12, 2023 in Theoretical Physics by LunarFlare

+296 votes

0 answers

Is it true that sub-atomic particles have no physical dimensions? I.e., zero length, width or depth? This sort of makes sense intuitively, because dimension is a macroscopic concept, where we use a "ruler" to measure to an edge we can see or feel.

asked Mar 12, 2023 in Theoretical Physics by Phil Cyn

0 votes

0 answers

What is the relativistic correction as it pertains to gravity?

asked Mar 12, 2023 in Theoretical Physics by NebulaSeeker

+238 votes

0 answers

How is it possible for two particles to be at the same place at the same time?

asked Mar 12, 2023 in Theoretical Physics by D.A Harvey Dent (2.7k points)

+14 votes

0 answers

How do physicists come up with equations to explain things?

asked Mar 12, 2023 in Theoretical Physics by Underground drainage

+19 votes

0 answers

Can matrix of differential equations describe the movement of subatomic particles, or why are they used?

asked Mar 11, 2023 in Theoretical Physics by oracleoftech (2.0k points)

+58 votes

0 answers

Why do Muons reach the earth's surface?

asked Mar 11, 2023 in Theoretical Physics by EmberOracle

+27 votes

0 answers

Is string theory a scientific concept or a philosophical one?

asked Mar 11, 2023 in Theoretical Physics by Bev Gaskin

+20 votes

0 answers

What do you think about "The Theoretical Minimum" by Leonard Susskind? Is it worth self-studying advanced physics by his courses?

asked Mar 11, 2023 in Theoretical Physics by diymechanicalguy

+24 votes

0 answers

What does "Reversing Entropy" actually means (TENET)?

asked Mar 11, 2023 in Theoretical Physics by GhostUchiha7

0 votes

0 answers

In a Multiverse Hypothesis, Could our universe be small compared to the other universes in the multiverse?

asked Mar 11, 2023 in Theoretical Physics by AstralEnigma

+5 votes

0 answers

Can dark matter be emergent properties of gravitation from normal matter interacting over long distances?

asked Mar 11, 2023 in Theoretical Physics by somewhatjosh

+155 votes

0 answers

What is the theory of relativity?

asked Mar 11, 2023 in Theoretical Physics by Builders Talk

0 votes

0 answers

What does String Theory say about what came before or after the Big Bang?

asked Mar 11, 2023 in Theoretical Physics by dearsubstance

+246 votes

0 answers

What does wave nature and particle nature mean?

asked Mar 11, 2023 in Theoretical Physics by rome60

+26 votes

0 answers

Why do massive objects curve spacetime in such a way to attract but not repel other objects?

asked Mar 11, 2023 in Theoretical Physics by NebulaScribe

+17 votes

0 answers

What is "mass" in your own term of physics?

asked Mar 11, 2023 in Theoretical Physics by Chippie painter

+202 votes

0 answers

What branch of physics deals with the "dimensions" stuff we see on TV and the net?

asked Mar 10, 2023 in Theoretical Physics by Steve698 (1.8k points)

+45 votes

0 answers

What is a particle in particle physics?

asked Mar 10, 2023 in Theoretical Physics by JustNick

+19 votes

0 answers

Can you explain subatomic particles using an analogy?

asked Mar 10, 2023 in Theoretical Physics by j jones

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