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Mathematics
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DJA
  • Member for 7 years, 5 months
  • Last seen more than 2 years ago
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6
Solid angle relation between sinθ dϕdθ and d(cos(θ))dϕ
Apr 27, 2018
5
L'Hospital's rule help
Apr 19, 2017
3
Help integrating the contour integral $\oint_C \frac{e^{\frac{1}{z}}}{z(1-qz)}dz$ around the unit circle
Feb 6, 2021
2
Understanding why $\nabla_i\nabla^j\nabla_jA^i = \nabla^j\nabla_i\nabla_jA^i - R_i^s\nabla_sA^i +R_s^j\nabla_jA^s $
Apr 19, 2021
2
Why in tensors is the identity $\int{A_{\nu}\partial_{\mu}}\partial^{\nu}A^{\mu} = \int A_{\mu}\partial^{\mu}\partial^{\nu}A_{\nu}$ valid
Feb 13, 2021
2
Solving second order differential equation of unusual form
Feb 6, 2019
2
Calculating the annulus of a sphere with a differential change in theta
Feb 18, 2019
1
How to integrate $\int_0^{\infty}\frac{1}{(1+x)(1+x^2)}$
May 9, 2021
1
How to calculate the residue of the function: $ f(z) = \frac{e^{iz}}{e^z+e^{-z}}$
May 8, 2021
1
Vector Calculus finding the Surface element of a shape
Apr 10, 2017
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34
Heisenberg Uncertainty Principle Applied to an infinite square well
17
Gaussian-type orbitals vs Slater-type orbitals in terms of computational efficiency
14
Why are Norm-conserving Pseudopotentials considered so important?
12
What are some of the advantages and disadvantages when using shape consistent pseudopotentials as compared to energy consistent pseduopotentials
11
Why is it so hard to find the ground state of molecules with d-block or f-block elements?