qml.math.sqrt_matrix¶
-
sqrt_matrix
(density_matrix)[source]¶ Compute the square root matrix of a density matrix where \(\rho = \sqrt{\rho} \times \sqrt{\rho}\) :param density_matrix: 2D density matrix of the quantum system. :type density_matrix: tensor_like
- Returns
Square root of the density matrix.
- Return type
(tensor_like)
code/api/pennylane.math.sqrt_matrix
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