Recent questions in Theoretical Physics

+18 votes

0 answers

Atomic mass is measured relative to carbon 12. What is the charge of a subatomic particle measured relative to?

asked Mar 19, 2022 in Theoretical Physics by NebulaMystic

+1 vote

0 answers

Are there loop holes in string theory other than warp drive and wormholes to travel faster than light? Please give me the list.

asked Mar 19, 2022 in Theoretical Physics by Richard Hutchison

+6 votes

0 answers

How can we use string theory or multiverse theory to make money on the stock market?

asked Mar 19, 2022 in Theoretical Physics by Anji234

+20 votes

0 answers

Why can't photons be localized as wavepackets the way massive particles can? What specifically goes wrong in the math if we try to model them this way?

asked Mar 18, 2022 in Theoretical Physics by Red Star Boats

+174 votes

0 answers

What does the 4rth, 5th, 6th, 7th, 8th, 9th, and 10th-dimensional cube look like in 3 dimensions? Is there a computer program that allows me to sketch those shapes in 3D?

asked Mar 18, 2022 in Theoretical Physics by MysticFlare

+119 votes

0 answers

What is string theory? Does it predict the singularity at the beginning of time?

asked Mar 18, 2022 in Theoretical Physics by The Graveyard Walker

+20 votes

0 answers

How do I create 5-dimensional objects?

asked Mar 18, 2022 in Theoretical Physics by CelestialCharm (3.0k points)

+20 votes

0 answers

Why can humans only see 2-dimensions in a 3-dimensional world?

asked Mar 18, 2022 in Theoretical Physics by RadiantHorizon

+18 votes

0 answers

What is utterly wrong with theoretical physics?

asked Mar 18, 2022 in Theoretical Physics by paddlebackground (2.7k points)

+1.1k votes

0 answers

Are there 4th dimensional beings?

asked Mar 18, 2022 in Theoretical Physics by RadiantHorizon

+10 votes

0 answers

How many particles are in the universe? Are all of the particles we can perceive full of intelligent life?

asked Mar 17, 2022 in Theoretical Physics by FMcK1664

+79 votes

0 answers

What is that "thud" sound that lights make when they are turned on?

asked Mar 17, 2022 in Theoretical Physics by SSelbie

+22 votes

0 answers

Why are extra dimensions (11) required for string theory to explain black holes?

asked Mar 17, 2022 in Theoretical Physics by EnchantedHarmony

+19 votes

0 answers

What is the smallest theoretically possible mass under known physics?

asked Mar 17, 2022 in Theoretical Physics by meady

+14 votes

0 answers

In quantum field theory, the kinetic energy of field Lagrangians doesn't have mass term while the potential energy has the mass. Why doesn't kinetic energy have mass term?

asked Mar 17, 2022 in Theoretical Physics by katekl

+16 votes

0 answers

How do you experimentally prove that a particle exists in nature?

asked Mar 17, 2022 in Theoretical Physics by relationspacesuit

+10 votes

0 answers

What are some arguments against the anthropic principle?

asked Mar 17, 2022 in Theoretical Physics by andy48

+303 votes

0 answers

According to the mathematical framework of quantum mechanics, what factor has bigger quantative effect upon the quantum tunneling probability: the particle mass or the height of the energy barrier?

asked Mar 17, 2022 in Theoretical Physics by Puffer

+4 votes

0 answers

What is the difference between an experimentalist and a theorist in physics? What are the advantages and disadvantages of each position?

asked Mar 17, 2022 in Theoretical Physics by Chunkymunky1988

+10 votes

0 answers

What is the underlying force that changes dimensionless point-like particles into one-dimensional strings in string theory?

asked Mar 17, 2022 in Theoretical Physics by Scott Gibbons

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