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Mam Mam
  • Member for 1 year, 5 months
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7 votes
3 answers
376 views

How to write a condition for FindMinimum correctly

7 votes
1 answer
273 views

How to use Slater Type Orbitals as a basis functions in matrix method correctly?

6 votes
5 answers
281 views

Deleting elements from the nested list

6 votes
1 answer
189 views

Why NDEigensystem does not show the minimum eigenvalue?

5 votes
1 answer
197 views

How to rewrite numbers written in the string type to the numbers?

5 votes
3 answers
246 views

How can I transform the list into the required form?

4 votes
3 answers
330 views

Insert without extra brackets

4 votes
2 answers
200 views

Finding the sum of eigenvalues of a matrix depending on the parameters

4 votes
3 answers
402 views

A loop in which three indices are changed

4 votes
2 answers
184 views

How to make the same color scale range for all plots?

3 votes
1 answer
97 views

Using GraphicsGrid for density plots with color scales

3 votes
4 answers
225 views

How to declare all list items are function variables?

3 votes
5 answers
329 views

How to return list elements using specific indexes?

3 votes
1 answer
59 views

How to combine a few lists?

3 votes
3 answers
239 views

How to Riffle lists without cyclic repetitions

3 votes
1 answer
355 views

How to speed up numerical integration?

3 votes
2 answers
102 views

Multiplying certain list elements by certain numbers

3 votes
3 answers
260 views

Сan this integral be solved exactly (using Integrate)?

3 votes
2 answers
375 views

How can I speed up calculation of the integral?

3 votes
1 answer
83 views

Why two the same integrals give different values?

2 votes
0 answers
69 views

Why does different nondimensionalizations give different results? Although the results should be the same

2 votes
2 answers
99 views

Save current data [closed]

2 votes
3 answers
135 views

Manipulations only with certain elements from lists

2 votes
1 answer
162 views

Can it be rewritten in a less abbreviated version? [closed]

2 votes
2 answers
63 views

Output a specific list using specific numbers, not consecutive numbers

2 votes
1 answer
112 views

Set the FunctionInterpolation step

2 votes
1 answer
121 views

Eigenvalues of A/r^2 + B*r^2 potential

2 votes
2 answers
85 views

Why operation Rationalize doesn't happen for all elements of the list? [closed]

2 votes
2 answers
181 views

Finding excited states using the condition of wave functions orthogonality

2 votes
2 answers
190 views

Optimal basis set of Gaussian functions for describing a quantum system (part 1)