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I have a list of matrices like the following one with 6 elements:
lst = {{{(2 I)/3, 0}, {0, -((2 I)/3)}}, {{0, -(2/3)}, {2/3, 0}},
{{-((2 I)/3), 0}, {0, (2 I)/3}}, {{0, (2 I)/3}, {(2 I)/3, 0}},
{{0, 2/3}, {-(2/3), 0}}, {{0, -((2 I)/3)}, {-((2 I)/3), 0}}};
and I would like to look...