Struct BosonHamiltonian 

pub struct BosonHamiltonian {
    pub terms: Vec<BosonTerm>,
    pub n_modes: usize,
    pub truncation: usize,
}

A sum of bosonic terms (Hamiltonian)

Fields

terms: Vec<BosonTerm>

Terms in the Hamiltonian

n_modes: usize

Number of bosonic modes

truncation: usize

Fock space truncation

Implementations

impl BosonHamiltonian

pub const fn new(n_modes: usize, truncation: usize) -> Self

Create a new bosonic Hamiltonian

pub fn add_term(&mut self, term: BosonTerm)

Add a term to the Hamiltonian

pub fn add_harmonic_oscillator(&mut self, mode: usize, omega: f64)

Add a single-mode term: ω a†a (harmonic oscillator)

pub fn add_beam_splitter(&mut self, mode1: usize, mode2: usize, g: f64)

Add a two-mode coupling: g(a†b + ab†)

pub fn add_kerr_nonlinearity(&mut self, mode: usize, kappa: f64)

Add a Kerr nonlinearity: κ(a†)²a²

pub fn add_two_mode_squeezing( &mut self, mode1: usize, mode2: usize, xi: Complex<f64>, )

Add a two-mode squeezing: ξ(ab + a†b†)

pub fn to_matrix(&self) -> QuantRS2Result<Array2<Complex<f64>>>

Get the matrix representation

pub fn dagger(&self) -> Self

Get the Hermitian conjugate

pub fn is_hermitian(&self, tolerance: f64) -> bool

Check if the Hamiltonian is Hermitian

Trait Implementations

impl Clone for BosonHamiltonian

fn clone(&self) -> BosonHamiltonian

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for BosonHamiltonian

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.