ProxTerm.hpp

Go to the documentation of this file.

#ifndef SPINFULLFILLER_PROXTERM_HPP
#define SPINFULLFILLER_PROXTERM_HPP

#include "../Hamiltonian.hpp"
#include "../EnumGamma.hpp"

namespace Spinfull
{

class ProxTerm
{
public:
    template <class T>
    static void Fill(Hamiltonian<T> &ham, double delta, int i)
    {
        ham.InsertBlock(Gamma::UpPlus, i, Gamma::DownMinus, i, +0.5 * delta);
        ham.InsertBlock(Gamma::DownPlus, i, Gamma::UpMinus, i, -0.5 * delta);
    }
    
    static const std::string name;
    static constexpr size_t locality{1};
};

const std::string ProxTerm::name{"delta"};

}

#endif