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@ -31,16 +31,16 @@ int main() |
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double tPlus = 0; // time on the left boundary
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double tMinus = 0; // time on the right boundary
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alpha = 0.4; // encodes the conformal dimention of local operator h_Psi
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double y = 3; // endpoint of interval A
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double L = 15; // length of interval A
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double y = 1; // endpoint of interval A
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double L = 5; // length of interval A
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double epsilon = 0.01; // smearing parameter
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beta = 10; // inverse temperature
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// double tOmega = /*5.4418*/; // thermal state is perturbed by operator inserted at time -tOmega
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double tOmega = 4; // thermal state is perturbed by operator inserted at time -tOmega
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double c = 600; // central charge. Must be large in our approximation
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// End of parameters
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for(unsigned int i = 0; i < 1000; ++i) |
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{ |
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double tOmega = i*2*L/1000; |
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tOmega = i*2*L/1000; |
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// Operator insertion points: Left boundary
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std::complex<double> x1 (0, -epsilon), x4 (0, epsilon), x1bar, x4bar; |
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@ -79,7 +79,8 @@ int main() |
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double S_thermal = 2*c/3 * log(sinh(M_PI*L/beta)/cosh(M_PI/beta*(tMinus-tPlus))); |
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double I = S_A + S_B - S_union + S_thermal; |
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std::cout << tOmega << "\t" << I << std::endl; |
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} |
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} |
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return 0; |
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} |
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