SpinlessUniformChain.hpp

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#ifndef FACTORY_SPINLESSUNIFORMCHAIN_HPP
#define FACTORY_SPINLESSUNIFORMCHAIN_HPP

#include "../Hamiltonian.hpp"
#include "../QuantumSystem.hpp"
#include "../Filler.hpp"
#include "../Info.hpp"

#include "../VectorViewers/DefaultViewer.hpp"

class SpinlessUniformChain : public DefaultViewer
{
public:
    template <class T>
    static Hamiltonian<T> Generate(QuantumSystem &quantumSystem)
    {
        Dimensions &dimensions = quantumSystem.dimensions;
        Parameters &parameters = quantumSystem.parameters;

        int deg = 2;
        double phase = 0.0;
        int L = dimensions.GetLength();

        // check width and height for warning
        int W = dimensions.GetWidth();
        int H = dimensions.GetHeight();
        Info::DimensionsWarningOnly1D(L,W,H);

        Hamiltonian<T> ham(L, deg);
        for (int i = 0; i < L - 1; i++)
        {
            Filler<Spinless::KineticTerm>::Fill(ham, parameters, i, i + 1);
            Filler<Spinless::ProxTerm>::Fill(ham, parameters, i, i + 1, phase);
        }
        for (int i = 0; i < L; i++)
        {
            Filler<Spinless::ChemicalTerm>::Fill(ham, parameters, i);
        }

        return ham;
    }

    static constexpr char name[] = "SpinlessUniformChain";

};

#endif