Tuples
(Built-in Mathematica Symbol) Tuples[list, n] generates a list of all possible n-tuples of elements from list. Tuples[{list_1, list_2, ...}] generates a list of all possible tuples whose i\[Null] ...
PauliMatrix[k] gives the k\[Null]^th Pauli spin matrix \[Sigma]_k.
ConstantArray[c, n] generates a list of n copies of the element c.ConstantArray[c, {n_1, n_2, ...}] generates an n_1*n_2*... array of nested lists containing copies of the ...
Subsets
(Built-in Mathematica Symbol) Subsets[list] gives a list of all possible subsets of list. Subsets[list, n] gives all subsets containing at most n elements. Subsets[list, {n}] gives all subsets containing ...
Mathematica 's state-of-the-art visualization capabilities allow you to create high-impact 2D and 3D plots of functions and data. These "How tos" give step-by-step ...
LeviCivitaTensor[d] gives the d-dimensional Levi-Civita totally antisymmetric tensor.
RealBlockDiagonalForm is an option for SchurDecomposition and related functions which specifies whether 2*2 blocks of real values should be used on matrix diagonals in place ...
TableDepth is an option for TableForm and MatrixForm which specifies the maximum number of levels to be printed in tabular or matrix format.