Physics
Sana Ullah's user avatar
Sana Ullah's user avatar
Sana Ullah's user avatar
Sana Ullah
  • Member for 5 years, 8 months
  • Last seen more than a week ago
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All Questions Answers
Score Newest
question
9
Is there any relation between density matrix renormalization group (DMRG) and renormalization group (RG)?
Jan 1, 2019
question
7
Are quasi-particles really particles?
May 18, 2019
question
5
What are emergent gauge fields in condensed matter physics?
Aug 29, 2019
question
5
Single-particle states vs. basis states vs. eigenkets vs. quantum numbers
Nov 17, 2022
question
5
Evaluating integral that include Fermi distribution function using residue theorem
Dec 17, 2022
question
3
What is difference between fermions and spins?
Jan 29, 2019
question
3
What is physical interpretation of the band structure diagrams $E=f(k)$?
Jun 25, 2020
question
3
Time evolution of operators in linear response theory (Kubo formula)
Sep 13, 2022
question
3
Proving relation between different Green's functions at equilibrium (book: Mahan's Many-Particle Physics)
Sep 21, 2022
question
2
How to set the number of fermions in the whole system in fermionic-DMRG program?
Feb 4, 2019
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5
Find $\int_0^\pi\int_0^{2\pi}\exp{\bigg[x\cos(\phi)\sin(\theta)+y\sin(\phi)\sin(\theta)+z\cos(\theta))\bigg]}\sin(\theta)\,d\phi \,d\theta$

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