Quantum money

基于量子力学的货币,即所谓的量子货币,其运作方式是将货币价值编码在独特的量子态中,由于物理学的基本定律,伪造在物理上是不可能的。这目前仍是一个理论概念和研究领域,尚未成为实用且广泛实施的系统。


Currency based on quantum mechanics, known as quantum money, would work by encoding monetary value within unique quantum states, making it physically impossible to counterfeit due to the fundamental laws of physics. This is currently a theoretical concept and research area, not a practical, widely implemented system.




Core Principles



The operation of quantum money relies primarily on two quantum mechanics principles:
The No-Cloning Theorem: This theorem states it is impossible to create an exact copy of an unknown quantum state. A unit of quantum money would be a unique quantum object, and any attempt to duplicate it would either fail or be detectable, thereby preventing forgery.
Measurement Disturbance: The act of measuring a quantum state typically disturbs or “collapses” it. A central bank or mint would know the specific properties needed to verify the currency without destroying it, while an unauthorized party attempting to measure or copy it without this secret knowledge would likely destroy the quantum state, rendering the money unusable.



Potential System Mechanics



In proposed theoretical systems:
Creation: A central bank would “mint” the currency by preparing physical systems, such as photons (particles of light) with specific polarizations or atoms in unique energy states, to encode a secure “quantum fingerprint”.
Storage and Transfer: Users would store their quantum money in specialized “quantum wallets” (quantum memory devices).

Transactions could potentially occur via quantum teleportation over secure quantum networks, ensuring instant and secure transfers that are inherently safe from quantum computer attacks.
Verification: The authenticity of the quantum state could be verified using specific quantum operations or by using entanglement-based protocols with the issuing bank without compromising the state itself.



Current Status and Future



Quantum money is a promising theoretical concept for a truly unforgeable currency, but it faces significant practical challenges. The primary issue is the fragility of quantum states, which are susceptible to decoherence (losing their quantum properties) very quickly in interaction with their environment. While research is ongoing, including efforts to develop more stable quantum memories and post-quantum cryptographic standards for current systems, a functional, large-scale quantum currency system remains a future possibility.


Can quantum money be combined with contemporary art as a form of value?

In 2026, the connection between quantum mechanics and modern art has evolved from purely visual inspiration into a new system of intrinsic value, where the scientific laws of the universe are used to define artistic scarcity and authenticity.

  • Quantum Scarcity vs. Traditional Value
Modern art value is historically driven by scarcity and social consensus. Quantum mechanics introduces a physical, unalterable layer to this:
The “No-Cloning” Value: Just as quantum money cannot be forged due to the No-Cloning Theorem, “Quantum Art” can be designed so that the original state of the work is physically impossible to duplicate exactly. This moves value from “social agreement” to “physical impossibility.”
Measurement as Art: In quantum theory, the act of observation changes the state of the object. Some 2025–2026 art installations, such as those featured in the “Quantum Untangled” season at Science Gallery London, use this principle so that the artwork “evolves” or “collapses” every time a viewer looks at it, making the individual experience a unique, non-fungible asset.
  • Quantum Art as a New Asset Class
By 2026, the “Art Meta Coin” concepts pioneered by artists like Wojciech Gwizdała have converged with quantum computing to create highly secure, “quantum-signed” digital assets.
Quantum-Native NFTs: Moving beyond traditional blockchain, artists are using real-time data from quantum computers to generate “quantum fingerprints” for their works. For instance, David Young’s “Q-Stable” series (2025) uses quantum measurements to influence AI models, creating “alien logic” art that is fundamentally different from classical generative art.
Entangled Ownership: Art pieces are now being created using quantum entanglement, where two physical or digital components are linked across distances. The value lies in this “entangled marriage”—owning one part of the work is physically connected to the other, creating a new form of collaborative or fractional ownership based on physics.
  • Case Studies in 2025–2026
Studio Quantum: An international residence program that helps artists use quantum technologies to communicate complex science, transforming “invisible” quantum states into “tangible” high-value art.
The Quantum Prophet: In 2023–2025, this became one of the first major works minted on a quantum computer, bridging hyperrealism with real-time quantum aesthetics to establish “institutional foundations” for industrial applications of quantum art in luxury and design.
In this framework, the “value” of the art is no longer just the image, but the quantum state it occupies—a state that is unique, interactive, and scientifically protected from the replication issues that plague traditional digital media.


This article was drafted with the assistance of Google Gemini and then revised and approved by the author: W X Gwizdala

Google LLC. (2026)Gemini (Jan 13 version) [Large language model]. https://gemini.google.com/


Posted

in

,

by