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initial.h
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initial.h
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/* Copyright (c) 2014, Giuseppe Argentieri <[email protected]>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
/*
*
*
* Filename: initial.h
*
* Description: Initial values
*
* Version: 1.0
* Created: 16/05/2014 00:44:34
* Revision: none
* License: BSD
*
* Author: Giuseppe Argentieri (ga), [email protected]
* Organization: Università degli Studi di Trieste
*
*
*/
#include <gsl/gsl_const_mksa.h>
#define BOLTZ GSL_CONST_MKSA_BOLTZMANN /* Boltzmann constant */
#define HBAR GSL_CONST_MKSA_PLANCKS_CONSTANT_HBAR /* hbar */
const double omega_c = 1000 ; /* critical ohmic frequency */
const double alpha = 5e-3 ; /* coupling strength */
const double Delta = 8.0e+9 ; /* pumping amplitude (GHz) */
double T = .1 ; /*
* The real temperature is given by
* temp = T*HBAR*Delta/BOLTZ
*
* HBAR*Delta/BOLTZ = 0.061
*
*/
const double D = 1 ; /* normalized delta */
double OMEGA = 2 ; /* normalized pumping frequency */
const double gamma0 = 0.05 ; /* energy hopping between sites */
const double t_end = 200 ; /* time end */
const double STEP = .01 ; /* time step */
const double R[] = { 1, 0, 0.5, -0.4 } ; /* initial state: |z,-> */
/* const double R[] = { 1, 0, 0.5, -0.4 } ; */ /* initial state with neg. e.p. */
/* const double r[] = { 1, 0, 1, 0 } ; initial state with pos. t.d. */