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00010 #ifndef OPERATORS_H
00011 #define OPERATORS_H
00012
00013 #include <gsl/gsl_matrix.h>
00014
00015 gsl_matrix_complex *operator_sigma_z(quantum_system *qs, int n);
00016 gsl_matrix_complex *operator_sigma_x(quantum_system *qs, int n);
00017 gsl_matrix_complex *operator_sigma_y(quantum_system *qs, int n);
00018 gsl_matrix_complex *operator_unit(quantum_system *qs, int n);
00019
00020 gsl_matrix_complex *operator_ho_lowering(quantum_system *qs, int n, int offset);
00021 gsl_matrix_complex *operator_ho_raising(quantum_system *qs, int n, int offset);
00022 gsl_matrix_complex *operator_ho_N(quantum_system *qs, int n, int offset);
00023 gsl_complex operator_trace(gsl_matrix_complex *op);
00024
00025
00026
00027 #endif
00028