Glossary

A comprehensive dictionary of quantum computing terms and concepts.

Decoherence

The loss of quantum coherence, where a quantum system loses its quantum properties due to interaction with the environment.

Challenges

Entanglement

A quantum phenomenon where two or more qubits become correlated in such a way that the quantum state of each qubit cannot be described independently.

Fundamentals

Quantum Gate

A basic quantum circuit operating on a small number of qubits. They are the building blocks of quantum circuits.

Operations

Quantum Supremacy

The point at which a quantum computer can solve a problem that no classical computer can solve in a feasible amount of time.

Milestones

Qubit

The basic unit of quantum information. Unlike a classical bit which can only be 0 or 1, a qubit can exist in a superposition of both states.

Fundamentals

Superposition

A quantum mechanical property that allows a qubit to exist in multiple states simultaneously until measured.

Fundamentals