Quantum Entanglement Apparatus with Reflectors
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Solution Overview
Problem
Existing systems for collecting and directing photons emitted by quantum objects for entanglement suffer from photon loss, reducing the efficiency of entanglement processes.
Innovation Solution
A quantum entanglement apparatus is designed with a reflecting component on the surface of a quantum object confinement component to redirect photons, a photonic integrated circuit to process these photons, and a beam splitter to combine and direct the photons for entanglement detection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If photons are collected and directed to the same location for entanglement, then the entanglement rate is improved, but photon loss increases
Solution Approach 1:
The system divides the photon collection and detection process into separate spatial paths using beam splitters, creating multiple detection channels. This segmentation allows photons to be routed to different detectors based on their path rather than forcing all photons through a single collection path, thereby reducing photon loss while maintaining entanglement rate.
Solution Approach 2:
Beam splitters are introduced as intermediary components that redirect photons between different optical paths and detectors. These intermediaries enable efficient photon routing without direct collision or loss at the detection point, allowing the system to maintain high entanglement rates while minimizing photon loss through intelligent path management.
2Productivity
If reflectors are added to redirect photons, then photon collection efficiency is improved, but device complexity increases
Solution Approach 1:
The patent combines multiple optical components (reflectors, beam splitters, detectors) into an integrated quantum entanglement apparatus where components work together in a unified system. The reflectors are integrated with the quantum object confinement component, and detectors are positioned to work in conjunction with beam splitters, creating a cohesive system that improves photon collection efficiency without proportionally increasing overall complexity.
Solution Approach 2:
The beam splitters serve multiple functions: they redirect photons to different detectors, enable path differentiation, and facilitate the interference necessary for entanglement verification. This multi-functionality reduces the need for additional specialized components, thereby improving photon collection efficiency while limiting the increase in device complexity.
3Measurement precision
If multiple detectors and optical paths are used to detect photons, then detection accuracy is improved, but device complexity increases
Solution Approach 1:
The detection system is segmented into multiple independent detection paths, each with its own detector. This segmentation allows each detector to specialize in detecting photons from specific optical paths, improving detection accuracy through dedicated measurement channels while organizing complexity into manageable, modular segments.
Solution Approach 2:
The system uses multiple detectors to detect photons that would otherwise be lost or undetected in a single-path system. This excessive detection capability ensures that all relevant photons are captured and analyzed, improving detection accuracy beyond what a minimal single-detector system could achieve, while the added complexity is justified by the significant improvement in measurement precision.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The apparatus increases the efficiency of photon collection and detection, enhancing the entanglement rate by ensuring more photons are directed to the detection path, thereby improving the overall performance of quantum entanglement processes.
Implementation Method 1
a first reflecting component disposed on a first surface of a first quantum object confinement component, the first reflecting component configured to reflect a first emitted photon emitted by a first quantum object
Implementation Method 2
a beam splitter. The beam splitter is optically coupled to the first collection path and the second collection path and is configured to combine the reflected first emitted photon and the second emitted photon; and direct the first emitted photon to a first respective output port of two output ports of the beam splitter and direct the second emitted photon to a second respective output port of the two output ports of the beam splitter
Implementation Method 3
The first polarizer is configured to receive photons traversing the first optical path and transmit or reflect the photons traversing the first optical path based on respective photon polarizations of the photons traversing the first optical path
Implementation Method 4
a first detector configured to receive the first collected emitted photon
Data Source
AI summary
Example embodiments provide methods, systems, apparatuses, products and/or the like for reflecting, collecting, entangling, and/or detecting photons generated by quantum objects. In various embodiments a quantum entanglement apparatus is provided. The quantum entanglement apparatus comprising a first reflecting component on a first surface of a first quantum object confinement component, the first reflecting component configured to reflect a first emitted photon emitted by a first quantum object, a first photonic integrated circuit on a first side of the first quantum object confinement component, a first collection component optically coupled to the first photonic integrated circuit, wherein the first collection component is configured to collect the first emitted photon reflected by the first reflecting component, a first detector configured to detect photons traversing a first optical path of the first photonic integrated circuit, and a first filter along the first optical path.