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#include "WeakEquationSchrodinger.h"
#include "Material.h"
#include <iostream>
#include <fstream>
namespace ATC {
//==============================================================
// Class WeakEquationSchrodinger
//==============================================================
//--------------------------------------------------------------
// Constructor
//--------------------------------------------------------------
WeakEquationSchrodinger::WeakEquationSchrodinger()
: WeakEquation(EIGENVALUE_PDE,ELECTRON_WAVEFUNCTION,1) // w=0 inhomo soln
{}
//--------------------------------------------------------------
// Destructor
//---------------------------------------------------------------------
WeakEquationSchrodinger::~WeakEquationSchrodinger(void)
{}
//---------------------------------------------------------------------
void WeakEquationSchrodinger::BB_tangent_coefficients(
const FieldName /* field */,
const FIELD_MATS & fields,
const Material* material,
DENS_MAT &coefs) const
{
material->inv_effective_mass(fields, coefs);// scaled by 1/2 hbar^2
}
//---------------------------------------------------------------------
void WeakEquationSchrodinger::NN_tangent_coefficients(
const FieldName /* field */,
const FIELD_MATS & fields,
const Material* material,
DENS_MAT & V) const
{
material->band_edge_potential(fields,V);
FIELD_MATS::const_iterator phiField = fields.find(ELECTRIC_POTENTIAL);
const DENS_MAT & phi = phiField->second;
V -= phi; // phi in volts equals |e|*phi in [eV]'s
}
};
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