Recent questions in Theoretical Physics

+75 votes

0 answers

Why are there 2 different physicists? Marc Millis is speaking about propellantless space drives but Sean Caroll is saying it's pseudoscience.

asked May 11, 2022 in Theoretical Physics by Cotswold Builders

+97 votes

0 answers

What are elementary particles? What are the different types of elementary particles? Why do they matter so much to our universe?

asked May 10, 2022 in Theoretical Physics by Mark L

+14 votes

0 answers

A particle of mass m is performing a vertical circular motion? If the velocity of the particle is increased, then at which point will the string break?

asked May 10, 2022 in Theoretical Physics by Rollie

+91 votes

0 answers

If a massless particle has an exact position and momentum at any given time, does it violate the uncertainty principle?

asked May 10, 2022 in Theoretical Physics by audi-evo

+96 votes

0 answers

Can black holes be considered portals?

asked May 10, 2022 in Theoretical Physics by saicou

+788 votes

0 answers

Is it fair to assert that in theoretical physics, more has been achieved by amateurs than salaried professional academics?

asked May 10, 2022 in Theoretical Physics by robj26

+19 votes

0 answers

Why do charged particles have a spark effect?

asked May 10, 2022 in Theoretical Physics by daffouk

+22 votes

0 answers

If a theory of quantum gravity was found and it implies a purely virtual particle mediating gravity violates microcausality, what effects would it have? Is it enough to say that causality is over?

asked May 10, 2022 in Theoretical Physics by Spiderhoof

+1 vote

0 answers

Why isn't Hawking radiation sucked back into the black hole by its immense gravity?

asked Apr 20, 2022 in Theoretical Physics by Marty.

+214 votes

0 answers

How powerful would a 12th dimensional being be? What can it do?

asked Apr 20, 2022 in Theoretical Physics by OnlyGus

+25 votes

0 answers

If the hypothetical Graviton particle is assumed to be the mediator of gravity, what is the Higgs Boson actually doing? Does the Higgs give all other particles mass, but receives it's mass due to the Graviton?

asked Apr 20, 2022 in Theoretical Physics by Bennysouth

+112 votes

0 answers

What is physics?

asked Apr 20, 2022 in Theoretical Physics by OhMyGodItsMe

+108 votes

0 answers

Why is the universe forced to be governed by the laws of physics?

asked Apr 20, 2022 in Theoretical Physics by eightyboot

+40 votes

0 answers

Is it possible that there is no such thing as quantum gravity?

asked Apr 20, 2022 in Theoretical Physics by P.A.H

+9 votes

0 answers

Why is gravity considered a force if it's explained as a curvature in space-time?

asked Apr 20, 2022 in Theoretical Physics by Nickb88

+108 votes

0 answers

Is it true that classical physics is based on experimentally proven facts, and modern physics is based on theoretical calculations?

asked Apr 19, 2022 in Theoretical Physics by Marine boy

+22 votes

0 answers

Have you ever been convinced that string theory is correct? If so, when and why?

asked Apr 19, 2022 in Theoretical Physics by CrystalFlare (3.4k points)

+168 votes

0 answers

How can I create antimatter at home?

asked Apr 19, 2022 in Theoretical Physics by n510

+4 votes

0 answers

Why exactly does matter curve spacetime?

asked Apr 19, 2022 in Theoretical Physics by LunarNova

+115 votes

0 answers

Who defines what is or isn't physics? Why do some people insist that string theory isn't physics but is instead mathematics?

asked Apr 19, 2022 in Theoretical Physics by Rolypoly

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