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XX

XX(integer site0, integer site1) -> OperatorNamed​

Returns a spin-1/2 OperatorNamed for Xi⋅XjX_i \cdot X_j operator, taking two individual site indices.

Parameters​

  • site0: The first site index (ii).
  • site1: The second site index (jj).

Example​

var pxx1 = XX(1, 2)