LessonComing soon
Two qubits, four amplitudes
How the state space doubles with every qubit you add.
Level 03
Entanglement
Correlations no classical system can fake, and what you can do with them.
7 lessons · 3 labs · Bell states · CNOT · Teleportation · Superdense coding
- LessonComing soon
The CNOT gate
A controlled flip, and the key to entanglement.
- LabComing soon
Lab: make a Bell pair
Two qubits, one fate: build the simplest entangled state.
Try it in the Lab now - LessonComing soon
Spooky, not faster than light
Why entanglement can't be used to send a message.
- LabComing soon
Lab: teleport a qubit
Move an unknown state using a Bell pair and two corrections.
Try it in the Lab now - LabComing soon
Lab: superdense coding
Send two classical bits by moving a single qubit.
Try it in the Lab now - CheckpointComing soon
Checkpoint: entanglement
A short quiz to lock it in before you move on.