In Quantum Composer, a simulation is assembled from a set of nodes. Any node represents a building block of the simulation with some content, inputs and outputs. This reference is a detailed description of all the nodes implemented in the tool.
The nodes have been grouped into the following conceptual categories:
Most common expressions, warnings and controls of the simulation
Quantum Basics
Nodes representing the basic building blocks of a quantum mechanical system
Operators
Nodes related to operators
State Analysis
Nodes related to expectation values, variance, fidelities etc.
Linear Algebra
Nodes related to the energy spectrum and eigenvalues of a Hamiltonian, as well as a node to set up an arbitrary linear combination of the eigenstates
Scalars
Nodes related to defining real and complex numbers
Plots
Nodes that provide common visualization tools
GPE Physics
Nodes related to Bose-Einstein Condensates (BECs) governed by the Gross-Pitaevskii-equation
Control
Nodes related to time developed potentials and GRAPE optimization
Misc
Nodes including comments, for loop and scope setup