radtools.ExchangeHamiltonian.minus_sign

property

property ExchangeHamiltonian.minus_sign: bool

Whether the minus sign is present in the Hamiltonian.

Access this attribute to check the current notation of the Hamiltonian, set this attribute to change the notation of the Hamiltonian.

Returns:

minus_signbool

True if minus sign is present, False otherwise.

Raises:

NotationError

If the interpretation of the Hamiltonian`s notation is not set.

See also

set_interpretation

to change the interpretation of the Hamiltonian`s notation without the modification of the parameters.