entity (physical property) involved in an interaction. What is quantum mechanics? is a fundamental theory in physics that provides a description of the physical properties of nature at the scale of atoms and subatomic particles
of many configurations—arrangements of particles or fields—then the most general state is a combination of all of these possibilities, where the amount in each configuration is specified by a complex number. Superposition 01 is the physical phenomenon that occurs when a group of particles are generated, interact, or share spatial proximity in a way such that the quantum state of each particle of the group cannot be described independently of the state of the others, including when the particles are separated by a large distance. Entanglement 02 allows an object to coexist in states of “being” and “non-being” at a given time Interference 03
Cirq is a Python software library for writing, manipulating, and optimizing quantum circuits, and then running them on quantum computers and quantum simulators. Cirq provides useful abstractions for dealing with today’s noisy intermediate-scale quantum computers, where details of the hardware are vital to achieving state-of-the-art results.
• cirq.LineQubit: qubits labelled by number in a linear array • cirq.GridQubit: qubits labelled by two numbers in a rectangular lattice. • A Gate is an effect that can be applied to a set of qubits. • An Operation is a gate applied to a set of qubits. • A Circuit is a collection of Moments. • A Moment is a collection of Operations that all act during the same abstract time slice. quantum circuit can be calculated by a Simulator