Recent questions in Theoretical Physics

+12 votes

0 answers

If the multiverse exists, are there infinite copies of me?

asked Apr 11, 2022 in Theoretical Physics by sirlunk (3.2k points)

+121 votes

0 answers

What are the mathematical foundations of string theory?

asked Apr 11, 2022 in Theoretical Physics by BG64

+231 votes

0 answers

What is Avogadro's Constant? What is it used for?

asked Apr 11, 2022 in Theoretical Physics by Angry Squirrel

+60 votes

0 answers

What is string theory? Why has there been no proof for it yet even though physicists are confident in its truth?

asked Apr 10, 2022 in Theoretical Physics by Colin Staplehurst

+131 votes

0 answers

Why is string/M-theory not accepted by most physicists?

asked Apr 10, 2022 in Theoretical Physics by StellarMystic

+1 vote

0 answers

What if time has mass? Could that change Einstein’s Special theory of relativity?

asked Apr 10, 2022 in Theoretical Physics by SolarisDreamer

+18 votes

0 answers

What is the definition of entanglement? Can particles be entangled?

asked Apr 10, 2022 in Theoretical Physics by Daisy07

+259 votes

0 answers

Would it be fair to compare philosophy with science by this example? A theoretical physicist would be more inline with a rationalist, math being the reason. An experimental physicist would be more inline with a empiricist, observation/demonstration.

asked Apr 10, 2022 in Theoretical Physics by Lloyd unett (3.4k points)

+25 votes

0 answers

What is the ratio of de Broglie wavelengths if a proton and an alpha particle are accelerated through the same potential difference?

asked Mar 20, 2022 in Theoretical Physics by PeteAx

+19 votes

0 answers

How does the use of path integrals in quantum field theory help us describe the behavior of quantum systems?

asked Mar 20, 2022 in Theoretical Physics by Colin Robinson

+254 votes

0 answers

How can I check what a string contains in ColdFusion?

asked Mar 20, 2022 in Theoretical Physics by Telboy63

+7 votes

0 answers

The Big Bang didn't come from nothing. Something had to be eternal. This "something" existed before the moment of the Big Bang. Then why is asking what was before the Big Bang considered "meaningless"? I can't understand the "North pole" analogy.

asked Mar 20, 2022 in Theoretical Physics by real joiner

+129 votes

0 answers

Is there a quantum particle that makes up space-time?

asked Mar 20, 2022 in Theoretical Physics by sambuca

+72 votes

0 answers

What is the quantum free electron theory?

asked Mar 20, 2022 in Theoretical Physics by sus

+4 votes

0 answers

What does it mean when physicists say, “the math seems right but the physics is wrong,” or vice versa?

asked Mar 20, 2022 in Theoretical Physics by chippie244

+53 votes

0 answers

Can the cross product exist in 2 dimensions? Why or why not?

asked Mar 19, 2022 in Theoretical Physics by ceramic tiler dave

+3 votes

0 answers

Is marijuana a portal to a different dimension of the universe?

asked Mar 19, 2022 in Theoretical Physics by Rich54

+96 votes

0 answers

If the quantum field is all pervasive throughout the cosmos, and the particles within that field are all linked together, regardless of the distance between them, then are those that are in the same state able to interact with gravity, or are affected by gravity, via the gravitational field and the quantum field?

asked Mar 19, 2022 in Theoretical Physics by LunarPulse

+8 votes

0 answers

I'm 36, will we solve quantum gravity in my lifetime?

asked Mar 19, 2022 in Theoretical Physics by Jamesbrede

+257 votes

0 answers

How can we develop a comprehensive theory that successfully unifies all four fundamental forces, and what experimental evidence can we gather to support it?

asked Mar 19, 2022 in Theoretical Physics by CrystalCharm

Page:

« prev
1
...
70
71
72
73
74
75
76
...
84
next »

Recent questions in Theoretical Physics

...