Esempio n. 1
0
             Ny,
             d,
             D[0],
             chi[0],
             fname=fnamel,
             fdir=savedir,
             norm_tol=0.5,
             norm_bs_upper=3.,
             norm_bs_lower=0.)

# Loop over all optimizaton parameters
for ind in range(len(D)):
    # Update PEPS Parameters
    pepsl.D = D[ind]
    pepsl.chi = chi[ind]
    pepsl.fname = prepend + "Nx{}_Ny{}_sx{}_sy{}_D{}_chi{}_run_left".format(
        Nx, Ny, sxind, syind, D[ind], chi[ind])

    # --------------------------------------------------------------------
    # Calculate left eigenstate
    for i in range(5):
        try:
            Efl, pepsl = run_tebd(Nx,
                                  Ny,
                                  d,
                                  opsl,
                                  peps=pepsl,
                                  D=D[ind],
                                  chi=chi[ind],
                                  n_step=n_step[ind],
                                  step_size=dt[ind],
                                  conv_tol=conv[ind])
Esempio n. 2
0
             Ny,
             d,
             D[0],
             chi[0],
             fname=fnamel,
             fdir=savedir,
             norm_tol=0.5,
             norm_bs_upper=3.,
             norm_bs_lower=0.)

# Loop over all optimizaton parameters
for ind in range(len(D)):
    # Update PEPS Parameters
    peps.D = D[ind]
    peps.chi = chi[ind]
    peps.fname = "Nx{}_Ny{}_sx{}_sy{}_D{}_chi{}_run_right".format(
        Nx, Ny, sxind, syind, D[ind], chi[ind])
    pepsl.fname = "Nx{}_Ny{}_sx{}_sy{}_D{}_chi{}_run_left".format(
        Nx, Ny, sxind, syind, D[ind], chi[ind])

    # --------------------------------------------------------------------
    # Calculate right eigenstate
    for i in range(5):
        try:
            Ef, peps = run_tebd(Nx,
                                Ny,
                                d,
                                ops,
                                peps=peps,
                                D=D[ind],
                                chi=chi[ind],
                                n_step=n_step[ind],