Q

QAtlas curated demonstration

H → CNOT entanglement build

A Hadamard on q[0] followed by CNOT produces Bell Φ+ from |00⟩.

What this demonstration shows

This comparison follows a familiar two-gate construction: a Hadamard prepares a superposition and CNOT correlates the two qubits, producing Bell Φ+ from |00⟩ in the documented convention.

How to inspect it

Read it as a state-transition example. Circuit X-Ray can inspect how that same circuit maps to a constrained topology.

Read the representation methodology

QAtlas laboratory / representation v1

Quantum State Sculptor

Methodology
A three-branched W-state quantum sculpture suspended over a dark measurement grid.
W state / reference view

One excitation is shared across three qubits. Branch size shows probability; the phase marks and ribbons make the representation’s relationships inspectable.

Read the visual language
computational-basis field · v1
Purity
1.000
Mixedness
0.000
Entropy q₀|rest
0.000 bits
Ribbons
1

Representation limitation. This sculpture is a deterministic explanatory encoding, not literal physical space. It is computational-basis dependent; visual similarity cannot establish state equivalence, entanglement, or operational fidelity.

OpenQASM 2.0 subset

Accepts qreg/creg, X/Y/Z/H/S/T/RX/RY/RZ/CNOT/CZ/SWAP, barriers, and terminal measurements only.

Timeline & measurement

Every gate produces an exact stored state. Discrete gates use a labelled visual transition; rotations can be interpreted as intermediate unitaries.

|050.0%|150.0%

Export & share

Exports are generated from this same deterministic geometry. GLB contains representation metadata and is not a 3D-print claim.