Recent questions in Theoretical Physics

+105 votes

0 answers

What current information could possibly debunk the multiverse theory?

asked Feb 13, 2023 in Theoretical Physics by DeborahCamden

+10 votes

0 answers

Why does spacetime need to be more than three dimensions?

asked Feb 13, 2023 in Theoretical Physics by stressrissoles

+12 votes

0 answers

When will we discover/formulate a successful theory of everything?

asked Feb 13, 2023 in Theoretical Physics by Dan John

+63 votes

0 answers

If there are multiverses for each possible situation, is there a multiverse where the multiverse theory isn't true?

asked Feb 13, 2023 in Theoretical Physics by Owensandy46

+10 votes

0 answers

Could the laws of physics seem to be radically altered when we discover the nature of dark matter?

asked Feb 13, 2023 in Theoretical Physics by CelestialVerse

+2 votes

0 answers

Theoretical physicist Sabine Hossenfelder explains, in terms of quantum mechanics, that everything is determined. Assuming this is true, could someone from a higher dimension see their past, present and future as on a timeline? Thank you.

asked Feb 13, 2023 in Theoretical Physics by trunkinitiative

+3 votes

0 answers

Can photon also be entangled as electrons are?

asked Feb 12, 2023 in Theoretical Physics by shekhar

+14 votes

0 answers

Is it theoretically possible to enter the mirror dimension?

asked Feb 12, 2023 in Theoretical Physics by rowlockinfield

+24 votes

0 answers

Assume I know nothing about string theory, but got seriously curious about it by watching the Big Bang Theory. I know. It is a TV show and can have the wrong info at time. But how accurate are some things Sheldon says about string theory?

asked Feb 12, 2023 in Theoretical Physics by Bomb Doctor

+5 votes

0 answers

Is in the curvature of spacetime mass the fifth dimension?

asked Feb 12, 2023 in Theoretical Physics by MysticVerse

+1 vote

0 answers

What are the most intriguing and complex unsolved problems in theoretical physics?

asked Feb 12, 2023 in Theoretical Physics by hallbeck

+4 votes

0 answers

What is the role of extra dimensions in string theory?

asked Feb 12, 2023 in Theoretical Physics by RadiantVerse

+10 votes

0 answers

What would the Earth look like in the fourth dimension?

asked Feb 12, 2023 in Theoretical Physics by CelestialFlare

+155 votes

0 answers

What is the definition of a four-dimensional space? Why isn't our Universe four-dimensional?

asked Feb 12, 2023 in Theoretical Physics by BikerChris

+13 votes

0 answers

Why does the air shake when hot?

asked Feb 12, 2023 in Theoretical Physics by im a martian

+20 votes

0 answers

Are black holes doors to other dimensions?

asked Feb 12, 2023 in Theoretical Physics by toekneer4

+46 votes

0 answers

Can we ever achieve a unified theory of everything that can explain all of the fundamental forces and particles in the universe?

asked Feb 12, 2023 in Theoretical Physics by Susan Young

+16 votes

0 answers

Are strings in string theory considered as energy packages? Does strings contain energy? And I guess that there was a theory which strings are made of the energy of quantum vacuum/foam is it sensible?

asked Feb 12, 2023 in Theoretical Physics by LuminousScribe

+264 votes

0 answers

Can it be proved that all events in the universe are absolutely determined by physical laws, or is a quantum theory of gravity necessary to prove this?

asked Feb 12, 2023 in Theoretical Physics by Cloudsnapper

+3 votes

0 answers

What is the largest rest mass of a particle in the standard model, and why?

asked Feb 12, 2023 in Theoretical Physics by Mikehughes88

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