Recent questions in Theoretical Physics

+1 vote

0 answers

How is time exactly defined using physics?

asked Jul 12, 2022 in Theoretical Physics by NebulaAlchemy

+11 votes

0 answers

Can different particles exist as both matter and antimatter?

asked Jul 11, 2022 in Theoretical Physics by Fordy9905 (3.6k points)

+23 votes

0 answers

Why do we say that curved space causes gravity when it seems to be a field effect of mass causing a moving object to curve through space?

asked Jul 11, 2022 in Theoretical Physics by Derrickbrown

+18 votes

0 answers

Could there be other fundamental forces beyond gravitational, electromagnetic, strong and weak, given the possibility of extra dimensions?

asked Jul 11, 2022 in Theoretical Physics by Bob Rathbone

+10 votes

0 answers

What is the difference between classical particles, fields and systems?

asked Jul 11, 2022 in Theoretical Physics by Jay Jay T

+25 votes

0 answers

Are all particles of the same type supposed to be identical in every way?

asked Jul 11, 2022 in Theoretical Physics by steph Carr

+327 votes

0 answers

Do all the particles in nature have integer spin?

asked Jul 10, 2022 in Theoretical Physics by TY91

+1 vote

0 answers

In string theory, does an electron consist of just one string, or a bunch or very little strings?

asked Jul 10, 2022 in Theoretical Physics by EmberOracle

+2 votes

0 answers

Can we calculate the gravitational force of an object using quantum theory?

asked Jul 10, 2022 in Theoretical Physics by SeraphicPulse

+19 votes

0 answers

If I have two particles A and B with particle A moving faster then particle B. If both particles collide, will energy only be transferred from particle A to B?

asked Jul 10, 2022 in Theoretical Physics by samreed100

+213 votes

0 answers

If photons have zero mass, why do they feel the effects of gravity?

asked Jul 10, 2022 in Theoretical Physics by Lorenzo Xavier

+16 votes

0 answers

What is spacetime?

asked Jul 10, 2022 in Theoretical Physics by CelestialMystic

+26 votes

0 answers

Will there need to be a new form of physics that combines quantum theory and general relativity?

asked Jul 10, 2022 in Theoretical Physics by Buck Toof

+124 votes

0 answers

What is the physical meaning of contravariant or covariant vectors?

asked Jul 10, 2022 in Theoretical Physics by Scousemouse

+11 votes

0 answers

How does a quantum particle ignore mass and density when tunneling through objects?

asked Jun 20, 2022 in Theoretical Physics by NovaDreamer

+90 votes

0 answers

Would a 4th dimensional being be able to see all of the 3D universe at once, or would it just see a small portion of it?

asked Jun 19, 2022 in Theoretical Physics by Boyd761

+2 votes

0 answers

Why do all electrons/protons have exactly the same mass and charge?

asked Jun 19, 2022 in Theoretical Physics by Frank Gleeson

+6 votes

0 answers

What happens to a particle if it exists in two places at once?

asked Jun 19, 2022 in Theoretical Physics by leswood

+46 votes

0 answers

Is it possible that dark matter doesn't obey the rules of physics?

asked Jun 19, 2022 in Theoretical Physics by diamedes

+4 votes

0 answers

Could an additional spacial dimension, or an aspect of string theory account for each human's unique perspective on the universe? Like we are all living in our own universes, that mirror each other but each only have one soul or central perspective?

asked Jun 19, 2022 in Theoretical Physics by CelestialCharm

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