squander::density::NoiseChannel Class Reference

Base class for quantum noise channels. More...

#include <noise_channel.h>

Inheritance diagram for squander::density::NoiseChannel:

Public Member Functions
virtual void	apply (DensityMatrix &rho)=0
	Apply noise channel to density matrix. More...
virtual std::string	get_name () const =0
	Get channel name. More...
virtual	~NoiseChannel ()=default

Detailed Description

Base class for quantum noise channels.

Implements Kraus operator formalism: ρ → Σᵢ KᵢρKᵢ† where Kᵢ are Kraus operators satisfying Σᵢ Kᵢ†Kᵢ = I (trace preservation)

Definition at line 31 of file noise_channel.h.

Constructor & Destructor Documentation

~NoiseChannel()

virtual squander::density::NoiseChannel::~NoiseChannel ( )

virtualdefault

Member Function Documentation

apply()

virtual void squander::density::NoiseChannel::apply ( DensityMatrix &  rho )

pure virtual

Apply noise channel to density matrix.

Parameters

rho	Density matrix (modified in-place)

Implemented in squander::density::PhaseDampingChannel, squander::density::AmplitudeDampingChannel, and squander::density::DepolarizingChannel.

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get_name()

virtual std::string squander::density::NoiseChannel::get_name ( ) const

pure virtual

Get channel name.

Implemented in squander::density::PhaseDampingChannel, squander::density::AmplitudeDampingChannel, and squander::density::DepolarizingChannel.

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The documentation for this class was generated from the following file:

• noise_channel.h