Print / Booklet19 May – 18 Jul 2025OsakaExhibited work

Artwork Record

Quantum Chip Bitmap

by Akihiro Kubota

About this work

Treats qubit positions on the superconducting chip as pixels and gate operations as brush strokes. The probabilistic images that appear when the chip is measured are the artwork. The images run in reverse chronological order, so the series also records the machine's improving performance; the last three are raw measurements of "aesthetic" quantum states.

Technique

Each qubit on the chip is a pixel and gates are drawing tools: X flips a pixel, SX sets brightness through superposition, and CNOT binds pixels through entanglement. Measurement destroys the state, so the image only appears through repeated prepare-and-measure runs. The images were Risograph-printed so that print errors echo the hardware's noise.

Quantum Systems

QIQB (The University of Osaka) superconducting quantum computer, Unit 3 (64-qubit RIKEN chip)

Technique drawn from the Quantum Computer Art Studies collection.

Year
19 May – 18 Jul 2025
Medium
Images made by direct manipulation of qubits, Risograph print
Location
Osaka
Held by
QST / The University of Osaka (QIQB)
Status
Exhibited work

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