hi guys. i have 4 matrixes. i put them in a array. now i want to get the nth matrix from this array. i used B(1) (forexample) but it gives me [2×2 double].
plz help me. how i can get the nth matrix ?
s0=[1 0;0 1];sx=[0 1;1 0];sy=[0 -1i;1i 0]; sz=[1 0;0 -1];B={s0 sx sy sz};
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