Struct BosonOperator

pub struct BosonOperator {
    pub op_type: BosonOperatorType,
    pub mode: usize,
    pub coefficient: Complex<f64>,
    pub truncation: usize,
}

A single bosonic operator acting on a specific mode

Fields

op_type: BosonOperatorType

Type of the operator

mode: usize

Mode index

coefficient: Complex<f64>

Coefficient

truncation: usize

Truncation dimension (Fock space cutoff)

Implementations

impl BosonOperator

pub fn new( op_type: BosonOperatorType, mode: usize, coefficient: Complex<f64>, truncation: usize, ) -> Self

Create a new bosonic operator

pub fn creation(mode: usize, truncation: usize) -> Self

Create a creation operator

pub fn annihilation(mode: usize, truncation: usize) -> Self

Create an annihilation operator

pub fn number(mode: usize, truncation: usize) -> Self

Create a number operator

pub fn position(mode: usize, truncation: usize) -> Self

Create a position operator

pub fn momentum(mode: usize, truncation: usize) -> Self

Create a momentum operator

pub fn displacement(mode: usize, alpha: Complex<f64>, truncation: usize) -> Self

Create a displacement operator D(α)

pub fn squeeze(mode: usize, z: Complex<f64>, truncation: usize) -> Self

Create a squeeze operator S(z)

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

Get the dense matrix representation

pub fn dagger(&self) -> Self

Get the Hermitian conjugate

Trait Implementations

impl Clone for BosonOperator

fn clone(&self) -> BosonOperator

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BosonOperator

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

Formats the value using the given formatter.