Recent questions in Theoretical Physics

+19 votes

0 answers

What is the difference between "special" and "general" scientific theories of physics? What are the respective contents/scopes/applications of these theories?

asked Jan 11, 2023 in Theoretical Physics by Vossman

+64 votes

0 answers

Is it possible to have a unified theory of everything?

asked Jan 11, 2023 in Theoretical Physics by samross1986

+96 votes

0 answers

How can I find the position of a particle in a bounded state?

asked Jan 11, 2023 in Theoretical Physics by samross1986

+13 votes

0 answers

What is the difference between string theory and loop quantum gravity (LQG)? Why is string theory more popular in the scientific community?

asked Jan 11, 2023 in Theoretical Physics by Ilfordjedi

+13 votes

0 answers

Does dark matter interact with itself, if so could there be an entire shadow universe made of dark matter?

asked Jan 11, 2023 in Theoretical Physics by NovaOracle

+51 votes

0 answers

Which institute is presently better for a PhD in theoretical physics - ICTS-TIFR or TIFR?

asked Jan 10, 2023 in Theoretical Physics by PeterT366

+17 votes

0 answers

How many dimensions are there in particle physics, and why do scientists need to use so many dimensions?

asked Jan 10, 2023 in Theoretical Physics by Markybob

+49 votes

0 answers

What are spin half particles?

asked Jan 10, 2023 in Theoretical Physics by NebulaSeeker

+26 votes

0 answers

What is the true nature of the fundamental particles, and what are the underlying principles that govern their interactions and behaviors?

asked Jan 10, 2023 in Theoretical Physics by Tony Soprano

+82 votes

0 answers

In theoretical physics, how can we prove that the universe has an underlying discrete structure? What evidence do we have for this so far using current theories/mathematics/logic etc.?

asked Jan 10, 2023 in Theoretical Physics by Vornie181

+143 votes

0 answers

What is the basic difference between constant and uniform velocity?

asked Jan 10, 2023 in Theoretical Physics by Pinteater

+2 votes

0 answers

What is currently the biggest pipe dream in theoretical physics?

asked Jan 10, 2023 in Theoretical Physics by nk

+3 votes

0 answers

Why is it so difficult to find a viable theory of quantum gravity?

asked Jan 10, 2023 in Theoretical Physics by CelestialEcho

+280 votes

0 answers

How do theoretical physicists feel when their theories are proven wrong by experimental physicists?

asked Jan 10, 2023 in Theoretical Physics by Rayzer

+8 votes

0 answers

What are some examples of physical laws that have been superseded by more recent discoveries/theories?

asked Jan 10, 2023 in Theoretical Physics by bm142

+26 votes

0 answers

Is there a "smallest unit of space"?

asked Jan 10, 2023 in Theoretical Physics by Finnira

+31 votes

0 answers

What is the relationship between string theory and conformal field theory?

asked Jan 10, 2023 in Theoretical Physics by eciap

+22 votes

0 answers

Who completely understands quantum physics?

asked Jan 10, 2023 in Theoretical Physics by AuroraMystic

+13 votes

0 answers

The Klein-Gordon equation was terminated by XD Dongfang, and the inconsistent Dirac equation was no longer advantageous after being modified by XD Dongfang. Is relativity quantum mechanics and quantum field theory still meaningful?

asked Jan 10, 2023 in Theoretical Physics by bedsplumber

+17 votes

0 answers

Could it be that a 2-dimensional universe with 2-dimensional beings in it exist and live and think?

asked Jan 10, 2023 in Theoretical Physics by Woodworker2

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