Recent questions in Theoretical Physics

+15 votes

0 answers

Theoretically speaking, is an artificial pocket dimension of folded space/similar connected to our own via various wormholes not completely proven impossible?

asked May 13, 2023 in Theoretical Physics by useremoved

+9 votes

0 answers

Why did Sheldon Cooper studied String Theory, even though he knew that the theory was somewhat of a "dead end"?

asked May 12, 2023 in Theoretical Physics by Jonny Round Boy

+2 votes

0 answers

How does the concept of rigid bodies in Newtonian mechanics change when we consider the principles of Quantum Field Theory?

asked May 12, 2023 in Theoretical Physics by MysticDreamer

+1.1k votes

0 answers

Could spacetime be considered 3 time coordinates and 1 spatial dimension?

asked May 12, 2023 in Theoretical Physics by quintain

+100 votes

0 answers

Is there something more fundamental than spacetime and the standard model?

asked May 12, 2023 in Theoretical Physics by UnicornPower693

+9 votes

0 answers

What are the most important books on modern theoretical physics? What are the most important books on quantum field theory?

asked May 12, 2023 in Theoretical Physics by j.k

+16 votes

0 answers

What is the current scientific consensus on string theory? Are there any physicists who accept string theory as true or proven beyond a doubt, and if so, what is their reasoning behind this acceptance?

asked May 12, 2023 in Theoretical Physics by Aaron Mcculla

+27 votes

0 answers

Can you explain the difference between classical mechanics and string theory?

asked May 12, 2023 in Theoretical Physics by galaxyticket

+19 votes

0 answers

Why does dark energy have a constant density?

asked May 12, 2023 in Theoretical Physics by EthericSculptor

+17 votes

0 answers

If you take a particle and divide it into two entangled particles, and then send one of the particles to the other side of the universe, what happens when you measure the properties of the first particle? Do the property of the second particle change

asked May 12, 2023 in Theoretical Physics by Nathan Y

+2 votes

0 answers

If antimatter is the opposite of matter then it must have negative mass. If it is used in warp drives to shrink space ahead, then it should also work with creating traversable wormholes?

asked May 12, 2023 in Theoretical Physics by MrJollygood

+234 votes

0 answers

Are 11 dimensions of string theory, REAL? If not , are they TRUE?

asked May 12, 2023 in Theoretical Physics by Ilfordjedi

+38 votes

0 answers

Why is the physics scale invariant?

asked May 12, 2023 in Theoretical Physics by CelestialFlare

+19 votes

0 answers

When photons become particle/anti-particle pairs what conditions are necessary for this to occur, and why does there seem to be slightly more particles produced than antiparticles, where is the "missing" antimatter?

asked May 12, 2023 in Theoretical Physics by rudolphwindbreaker

+20 votes

0 answers

How is an entangled particle created? What is it made of exactly? How does it behave if one part of it is destroyed or moved to another location?

asked May 12, 2023 in Theoretical Physics by Ecky Thump

+98 votes

0 answers

Why can force mediating particles only have an integer spin?

asked May 12, 2023 in Theoretical Physics by Iceman101189

+25 votes

0 answers

Since no signal is “sent” between quantum-entangled particles, does this allow them to circumvent the gravity of an event horizon and send info out? NOT using communication, just seeing what state a particle inside a black hole has.

asked May 12, 2023 in Theoretical Physics by Mr.KnowAll

+3 votes

0 answers

What are two physical quantities which have the same dimensions?

asked May 11, 2023 in Theoretical Physics by meady

+104 votes

0 answers

What recent breakthroughs in particle physics, such as the discovery of the Higgs boson, have furthered our understanding of the fundamental building blocks of matter and the forces that govern the universe?

asked May 11, 2023 in Theoretical Physics by SeraphicHarmony

+14 votes

0 answers

What are the best books to learn tensors from for the first time? I am studying physics so the book doesn't need to be mathematically rigorous.

asked May 11, 2023 in Theoretical Physics by ozaz (2.1k points)

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Recent questions in Theoretical Physics

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