Biomimetic cloning of quantum observables

Area of Science:

• Quantum information science
• Quantum physics
• Bio-inspired computing

Background:

• The no-cloning theorem prohibits perfect copying of unknown quantum states.
• Preserving quantum state information across generations is crucial for quantum technologies.
• Bio-inspired approaches offer novel strategies for quantum information processing.

Purpose of the Study:

• To develop a novel quantum protocol for cloning and preserving quantum observables' statistics.
• To enable controlled propagation of initial state coherences to subsequent generations.
• To propose a feasible experimental implementation for the developed protocol.

Main Methods:

• A bio-inspired sequential quantum protocol combining observable cloning with coherence propagation.
• Utilizing the principles allowed by the no-cloning and no-broadcasting theorems.
• Mimicking biological inheritance of quantum information in an unknown quantum state.

Main Results:

• Successful cloning of commuting quantum observables.
• Controllable propagation of initial state coherences across generations.
• Demonstration of a realistic experimental setup using trapped ions.

Conclusions:

• The proposed protocol offers a method for quantum information preservation and transfer.
• The bio-inspired approach provides a unique perspective on quantum state management.
• Experimental feasibility in trapped ions suggests potential for practical applications.