def find_conflicts(name):
    """
    Return conflicts corresponding to input parameter name.

    Parameters
    ---------
    name : string
        Parameter name.

    Returns
    -------
    conflicts : tuple
        Conflicting parameter names.
    """
    # dict that defines input parameters that conflict with each other
    conflicts = [('h', 'H0'),
                 ('T_cmb', 'Omega_g', 'omega_g', 'Omega0_g'),
                 ('Omega_b', 'omega_b', 'Omega0_b'),
                 # ('Omega_fld', 'Omega0_fld'),
                 # ('Omega_Lambda', 'Omega0_Lambda'),
                 ('N_ur', 'Omega_ur', 'omega_ur', 'Omega0_ur', 'N_eff'),
                 ('Omega_cdm', 'omega_cdm', 'Omega0_cdm', 'Omega_c', 'omega_c', 'Omega_m', 'omega_m', 'Omega0_m'),
                 ('m_ncdm', 'Omega_ncdm', 'omega_ncdm', 'Omega0_ncdm'),
                 ('A_s', 'ln10^{10}A_s', 'sigma8'),
                 ('tau_reio', 'z_reio')]

    for conf in conflicts:
        if name in conf:
            return conf
    return ()