Recent questions in Theoretical Physics

+85 votes

0 answers

What do physicists mean when they say forces are carried by virtual particles, aren't virtual particles purely a mathematical convenience? What does this mean physically?

asked Apr 16, 2023 in Theoretical Physics by Willferox

+23 votes

0 answers

If two particles are entangled, how can one be moved but not the other?

asked Apr 16, 2023 in Theoretical Physics by LEH

+27 votes

0 answers

What is the most fundamental problem in physics that remains unsolved, despite our best efforts at a "Theory of Everything"?

asked Apr 16, 2023 in Theoretical Physics by Burlington Bertie

+8 votes

0 answers

Can we list the 26# space-time dimensions as in bosonic string theory U (1)?

asked Apr 16, 2023 in Theoretical Physics by Geoffsam1

+35 votes

0 answers

How does the framework of quantum field theory incorporate the principles of both quantum mechanics and special relativity?

asked Apr 16, 2023 in Theoretical Physics by graceland

+11 votes

0 answers

What is the radial velocity of a particle moving in a circle?

asked Apr 16, 2023 in Theoretical Physics by Cutsea

+139 votes

0 answers

What are the implications of string theory for the origin of spacetime?

asked Apr 16, 2023 in Theoretical Physics by Emmathom23

+167 votes

0 answers

What is the difference between string theory and religion?

asked Apr 16, 2023 in Theoretical Physics by ahl

+116 votes

0 answers

How does string theory explain the origin of the four fundamental forces?

asked Apr 16, 2023 in Theoretical Physics by CrystalSculptor

+244 votes

0 answers

What are the physical tests of String Theory?

asked Apr 16, 2023 in Theoretical Physics by SolarisHorizon

+258 votes

0 answers

Can you imagine four-dimensional objects without math?

asked Apr 16, 2023 in Theoretical Physics by lilem83

+18 votes

0 answers

How does string theory prove that there are 9 dimensions in our universe? What are those dimensions? Why we can't see them?

asked Apr 16, 2023 in Theoretical Physics by DBDave

+412 votes

0 answers

Is dark matter everywhere, or is it only around and inside the galaxies?

asked Apr 16, 2023 in Theoretical Physics by ian.foxall

+311 votes

0 answers

What is the dimension of the space of the multiverse?

asked Apr 16, 2023 in Theoretical Physics by quasar9

+25 votes

0 answers

What does it mean if two particles are entangled? Can we assume that they have always been together in both space and time? If not, how did this become a rule of thumb for physicists?

asked Apr 16, 2023 in Theoretical Physics by Esined

+206 votes

0 answers

What are some steps and prerequisites if learning QFT?

asked Apr 15, 2023 in Theoretical Physics by Henry M

+59 votes

0 answers

Why is the big crunch theory not considered the most likely scenario for how the universe will end?

asked Apr 15, 2023 in Theoretical Physics by StellarEcho

+26 votes

0 answers

Are physicists mathematically clueless like Einstein who said, "everything is relative" when Euler derived the relation: Absolute=relative x e ± (λ ± i ω) t = relative x (translation + rotation)?

asked Apr 15, 2023 in Theoretical Physics by Sohail Ahmed

+94 votes

0 answers

What is the most intelligent, elegant, simple, beautiful and scientific theory in all of physics?

asked Apr 15, 2023 in Theoretical Physics by Steve Miller

+212 votes

0 answers

Are theoretical lens and theoretical framework the same?

asked Apr 15, 2023 in Theoretical Physics by Stellla Glaudis

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