Recent questions in Theoretical Physics

+4 votes

0 answers

What is the most difficult field in physics?

asked May 16, 2022 in Theoretical Physics by BoguslawO

+2 votes

0 answers

What is string theory? Is it proven or just a hypothesis? If it's not proved, then why do some people say that we already have proof for it and what are those proofs?

asked May 16, 2022 in Theoretical Physics by Plumber001

+7 votes

0 answers

Do humans live in four dimensional space-time? If yes, how do they experience it? If no, why not?

asked May 16, 2022 in Theoretical Physics by Scribbler

+10 votes

0 answers

How do we know that all antiparticles have equal energy as their corresponding particles, but opposite charge/spin?

asked May 15, 2022 in Theoretical Physics by Luke World

+3 votes

0 answers

What are the topics of the current research in theoretical condensed matter physics? What are the prerequisites in physics and math to do a research in condensed matter physics, provided that one knows the core undergraduate physics courses?

asked May 15, 2022 in Theoretical Physics by Jxx1

+19 votes

0 answers

What is Weinberg's textbook on quantum field theory (QFT) like? Is it a good resource for learning about quantum gravity?

asked May 15, 2022 in Theoretical Physics by sobediny

+36 votes

0 answers

The universe expands, this incredible finding has been attributed to dark energy, a mysterious force that appears to make up two-thirds of the universe. How can we convincingly explain what dark energy is?

asked May 15, 2022 in Theoretical Physics by HAMMERBOY

+12 votes

0 answers

Could dark energy be negative mass?

asked May 15, 2022 in Theoretical Physics by NovaEnigma (2.3k points)

+24 votes

0 answers

What has been done on the subject of Quantum Gravity so far? What are your thoughts on it as a new field of research?

asked May 15, 2022 in Theoretical Physics by Hugh Jampton

+21 votes

0 answers

What is the scientific evidence for or against the idea of living creatures in higher dimensions as theorized by string theory and M-theory?

asked May 15, 2022 in Theoretical Physics by mike pcs

+104 votes

0 answers

How good is the evidence for dark energy?

asked May 15, 2022 in Theoretical Physics by Josh.91

+23 votes

0 answers

Would it be possible to build a space-based antimatter catcher like a solar panel that stores the antimatter in some kind of magnetic bottle? Is this an engineering or theoretical physics problem?

asked May 15, 2022 in Theoretical Physics by LunarOracle

+245 votes

0 answers

Whether it is to overthrow the absurd theory of relativity, correct the wrong quantum mechanics, or unify the macro and micro quantum theories, why must we use the great XD Dongfang unitary principle?

asked May 14, 2022 in Theoretical Physics by MidnightVortex

+16 votes

0 answers

What are the most important open questions in particle physics that scientists are hoping to answer with the standard model?

asked May 14, 2022 in Theoretical Physics by SolarisWhirl

+7 votes

0 answers

In black hole theory, have mathematicians finally lost all connection with physics?

asked May 14, 2022 in Theoretical Physics by Mech_Man

+124 votes

0 answers

If Spacetime is flat, then what does "curved" mean?

asked May 14, 2022 in Theoretical Physics by Fluff88

+24 votes

0 answers

Why do we need to learn both quantum mechanics and general relativity? Are they related to each other through string theory?

asked May 14, 2022 in Theoretical Physics by Richy85

+11 votes

0 answers

Has string theory been proven wrong?

asked May 14, 2022 in Theoretical Physics by EmberFlare

+125 votes

0 answers

What would the implications be for physics if time were two-dimensional?

asked May 14, 2022 in Theoretical Physics by SeraphicNova

+1 vote

0 answers

Is it possible to become a theoretical physicist after astrophysics?

asked May 14, 2022 in Theoretical Physics by was dunc before

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