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Mathematics
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Sanjana
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Interested in English as well as Bengali literature...

High School English teacher.

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question
8
Proof of a definite integral whose result is the difference of arithmetic and geometric means
Aug 4
question
4
Is it possible to find irreducible representations of $SO(3)$ without passing to lie algebras?
Oct 10, 2023
question
3
When do we include singlets while branching simple algebras to regular subalgebras?
Mar 23
answer
3
Why are spheres with two holes and cylinders homeomorphic?
Nov 2, 2023
question
2
Counting number of free parameters from a matrix constraint equation
Mar 13
question
2
What is the exact definition of the "index" which matches the determinant of the Cartan matrix and how to prove the equivalence?
Mar 26
question
2
Why is Schwarzian derivative "the only" derivative which satisfies $PSL(2,\mathbb{C})$ invariance and vanishes for Mobius transformations?
Aug 4
question
1
Is there any canonical way to find out the Lie group corresponding to a manifold?
Oct 13, 2023
question
1
How to find an expression for the $n$th partial derivatives of $1/r$?
May 13
question
0
How to derive explicit matrix representations for the non-diagonal generators of a simple Lie algebra?
Mar 27
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12
Is there a conceptual inverse of anomalies i.e. a notion of quantum enhancement of symmetries?
8
How to derive the probability distribution of reduced density matrix eigenvalues for randomly chosen pure states in Page's theorem?
8
Examples of systems with infinite dimensional Hilbert space, whose energy is bounded from above
7
How to get the factor of $n^{-27/4}$ in number of open string states from the calculation in GSW's book?
7
What is the difference between Born approximation and tree-level processes?