RAMOT AT TEL-AVIV UNIVERSITY LTD. (20240249171). DETUNING MODULATED COMPOSITE PULSES FOR HIGH-FIDELITY ROBUST QUANTUM CONTROL simplified abstract

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DETUNING MODULATED COMPOSITE PULSES FOR HIGH-FIDELITY ROBUST QUANTUM CONTROL

Organization Name

RAMOT AT TEL-AVIV UNIVERSITY LTD.

Inventor(s)

Elica Kyoseva of Tel-Aviv (IL)

Hadar Greener of Tel-Aviv (IL)

Haim Suchowski of Tel-Aviv (IL)

DETUNING MODULATED COMPOSITE PULSES FOR HIGH-FIDELITY ROBUST QUANTUM CONTROL - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240249171 titled 'DETUNING MODULATED COMPOSITE PULSES FOR HIGH-FIDELITY ROBUST QUANTUM CONTROL

    • Simplified Explanation:**

The patent application describes a method for robust state manipulation in quantum information processing by coupling two waveguides with different geometries in a way that their coupling is detuned, ensuring reliable population transfer between them.

    • Key Features and Innovation:**

- Evanescently coupling waveguides with different geometries - Detuning the coupling to provide reliable population transfer - Robust to fabrication errors - Can be used to create a quantum optical coupler

    • Potential Applications:**

- Quantum information processing - Quantum communication systems - Quantum computing

    • Problems Solved:**

- Ensures reliable population transfer between waveguides - Robust to fabrication errors - Enhances quantum information processing efficiency

    • Benefits:**

- Improved reliability in state manipulation - Increased efficiency in quantum information processing - Potential for advancements in quantum technologies

    • Commercial Applications:**

Title: Quantum Optical Coupler for Robust State Manipulation This technology could be applied in industries such as: - Quantum computing - Telecommunications - Data encryption

    • Prior Art:**

Prior research in evanescent coupling of waveguides and detuned coupling for population transfer in quantum systems may provide relevant background information.

    • Frequently Updated Research:**

Stay updated on advancements in quantum information processing, waveguide technology, and quantum optical couplers for potential improvements in this field.

    • Questions about Quantum Optical Coupler for Robust State Manipulation:**

1. How does detuning the coupling between waveguides improve reliability in population transfer? 2. What are the potential challenges in implementing this method in practical quantum systems?


Original Abstract Submitted

a method for robust state manipulation in quantum information processing comprises evanescently coupling a first waveguide to a second waveguide, the first and second waveguide having different geometries respectively; and providing waveguide geometries such that their coupling is detuned, the detuning being a function of the geometries, the detuned coupling thereby providing reliable population transfer between the first and second waveguides that is robust to fabrication and other errors. the method may be used to provide a quantum optical coupler.