from typing import List


def get_mprocess_object_names() -> List[str]:
    """returns the list of valid mprocess-related object names.

    Returns
    -------
    List[str]
        the list of valid mprocess-related object names.
    """
    names = [
        "set_pure_state_vectors",
        "set_kraus_matrices",
        "hss",
        "mprocess",
    ]
    return names