Recent questions in Theoretical Physics

+17 votes

0 answers

How would you best explain the 4th dimension (I know we cannot entirely comprehend it but I'd like some basics on the topic)?

asked Jun 16, 2022 in Theoretical Physics by Alan Cowie

+194 votes

0 answers

How can you move an entangled particle without breaking the entanglement?

asked Jun 16, 2022 in Theoretical Physics by Vicente Mu?oz cano

+34 votes

0 answers

What are the four fundamental forces in nature? Are they conserved or not?

asked Jun 16, 2022 in Theoretical Physics by icerinkconnection

+1 vote

0 answers

What is SU(2) symmetry in particle physics? Does it mean fundamentarily identical quantum field change its vibration direction to another one, emitting a boson to make up for the difference in vibration?

asked Jun 15, 2022 in Theoretical Physics by SolarisNova

+93 votes

0 answers

What is motion?

asked Jun 15, 2022 in Theoretical Physics by Himzy (3.0k points)

+13 votes

0 answers

What are the most important unsolved problems in theoretical physics right now? What is being done about them and how long will they take to solve them completely (if ever)?

asked Jun 15, 2022 in Theoretical Physics by SazzDazz

+272 votes

0 answers

Are black holes just a singularity, or is it possible that black holes have a spherical body behind the event horizon?

asked Jun 15, 2022 in Theoretical Physics by Lloyd unett (3.4k points)

+13 votes

0 answers

What is the Spacetime interval?

asked Jun 15, 2022 in Theoretical Physics by mark_h

+24 votes

0 answers

How do theoretical physicists view experimental physicists?

asked Jun 15, 2022 in Theoretical Physics by Sylvia zls

+21 votes

0 answers

Is there any relationship between quantum mechanics and the general theory of relativity?

asked Jun 14, 2022 in Theoretical Physics by Edmond Tinlin

+20 votes

0 answers

If in this universe, there is more than 3 dimensions, is it not almost certain that we also live in those dimensions but can only perceive the 3, so we think we are 3 dimensional?

asked Jun 14, 2022 in Theoretical Physics by curadh

+16 votes

0 answers

Is it true that the Big Bang states that all matter was condensed in a point smaller than the tip of a pin? How is this statement proved right?

asked Jun 14, 2022 in Theoretical Physics by Phil the paver1

+27 votes

0 answers

What are some examples of useful applications that have come out of pure mathematics or theoretical physics?

asked Jun 14, 2022 in Theoretical Physics by Kyba

+260 votes

0 answers

When looking at something, are we looking at it in 2 dimensions or 3 dimensions?

asked Jun 13, 2022 in Theoretical Physics by Megaflo - Stop hot w

+126 votes

0 answers

Did physicists back in to the equations of quantum theory simply by trying to find math that matched experimental results?

asked Jun 13, 2022 in Theoretical Physics by Bob Rathbone

+306 votes

0 answers

What books on Quantum Field theory are suitable for advanced undergraduates?

asked Jun 13, 2022 in Theoretical Physics by VelvetHorizon

+168 votes

0 answers

How can we say that the multiverse exists in the universe?

asked Jun 13, 2022 in Theoretical Physics by rich6757

+24 votes

0 answers

Are there any scientific concepts that describe how lower dimensional spaces appear to higher dimensional beings (for instance, how 3D humans perceive 2D space)?

asked Jun 13, 2022 in Theoretical Physics by Altroman

+271 votes

0 answers

How do physicists deal with the fact that particles can collide and create more particles, which can then collide again to create even more until they finally stop?

asked Jun 13, 2022 in Theoretical Physics by CrystalPulse

+84 votes

0 answers

What are Dp-branes? What is their connection to string theory?

asked Jun 12, 2022 in Theoretical Physics by Emer

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