QuantumDot's user avatar
QuantumDot's user avatar
QuantumDot's user avatar
QuantumDot
  • Member for 11 years, 6 months
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46 votes

What are some useful, undocumented Mathematica functions?

13 votes
Accepted

Better replacement rules to perform this change of variables?

12 votes
Accepted

Boson commutation relations

10 votes

Why does Mathematica return Indeterminate for this converging infinite sum?

9 votes
Accepted

Bug in HypergeometricPFQRegularized?

8 votes
Accepted

Unprotect the Integrate command

8 votes
Accepted

Solving $e^{-t \epsilon } \text{csch}(t) \sinh (t-t \epsilon )=\epsilon$ for small $\epsilon$

7 votes
Accepted

Normal ordering in Mathematica

7 votes
Accepted

How is the function AppellF1 implemented internally

7 votes
Accepted

Changes to Series[...] in version 11.1

7 votes
Accepted

Taylor series of functions with defined derivatives?

7 votes

Irregular Confluent Hypergeometric Functions (Spherical Coulomb Wavefunctions)

6 votes
Accepted

Sum with Levi-Civita

6 votes
Accepted

Strange behavior of Limit in Mathematica 9 and 10 (bug?)

6 votes

The fastest way of raising indices of high rank tensor

6 votes

Specifying optional arguments with variables

6 votes

Euler-Maclaurin summation

6 votes
Accepted

Taylor expansion of a function containing QPochhammer[q, q, n]

5 votes
Accepted

Compilation: How to get rid of MainEvaluate[Hold[myFunction][arg1, arg2, arg3]]

5 votes
Accepted

How can I add a scalar to a matrix in Mathematica?

5 votes

Why are CoefficientRules and MonomialList so slow?

5 votes

Defining a variable with comma (or any other separator) in its name?

5 votes
Accepted

Make Sinc'[0] return 0 instead of Indeterminate

5 votes
Accepted

Pattern-matching Function with conditions on arbitrary number of arguments

5 votes
Accepted

Sum over multiple indices

5 votes
Accepted

Is it possible to match a sequence with multiple heads without using Condition

4 votes
Accepted

How to get `Series` to recognize user-defined function has pole

4 votes
Accepted

MakeBoxes for Power not matching when inside Times?

4 votes

How can Mathematica automatically replace NonCommutativeMultiply[x] with x for a single argument x?

4 votes
Accepted

Possible bug: Integrate forgets sum in integrand if condition is present in integrand