Multi-Photon Entanglement System

          

Multi-photon entanglement plays a crucial role in testing foundational quantum mechanics and advancing quantum information technology. Increasing the number of controllable entangled photons yields exponentially enhanced quantum information processing capabilities. Our company offers multi-photon entanglement sources, prominently featured by two-photon and four-photon configurations.

In addition, we offer customized six-photon and eight-photon entanglement systems, as well as the preparation of multi-photon W states, Greenberger-Horne-Zeilinger (GHZ) states, and graph states. We provide custom-tailored multi-photon entanglement systems featuring superior comprehensive performance in collection efficiency, state fidelity, and photon indistinguishability, empowering customer research in quantum computing, tests of foundational quantum mechanics, and quantum communications.

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Product Advantages

High Brightness
High Contrast
High Efficiency
Versatile Functionality
High Entanglement Fidelity
High-Quality Pulsed Laser Integration

Product Advantages

High Brightness

High Contrast

High Efficiency

Versatile Functionality

High Entanglement Fidelity

High-Quality Pulsed Laser Integration

Application Fields

01 Quantum State Tomography

02 Quantum Entangled Networks

03 Quantum Entanglement Swapping

04 Quantum Teleportation

05 GHZ State Generation

06 Cluster State Generation

07 Quantum Information Processing

08 Foundational Tests of Quantum Mechanics

09 Free-Space Quantum Communication

10 Quantum Computing

11 Quantum Precision Measurement

Six-Photon Coincidence Counts Accumulated Over 1 Hour

Application Fields

01 Quantum State Tomography

02 Quantum Entangled Networks

03 Quantum Entanglement Swapping

04 Quantum Teleportation

05 GHZ State Generation

06 Cluster State Generation

07 Quantum Information Processing

08 Foundational Tests of Quantum Mechanics

09 Free-Space Quantum Communication

10 Quantum Computing

11 Quantum Precision Measurement

Six-Photon Coincidence Counts Accumulated Over 1 Hour

Specifications

Parameter Specification
Entangled Source Center Wavelength 780nm
Number of Entangled Photons 2 – 8 Photons (Customizable)
Two-Photon Entanglement Contrast ≥80:1
Two-Photon Pair Collection Efficiency ≥0.85
Two-Photon Pair Overall Coincidence Efficiency ≥0.3
Single Entangled Pair: H/V Polarization Contrast ≥100:1
Single Entangled Pair: +/– Polarization Contrast ≥40:1
Relative Delay Between Photons in a Pair ≤1.6ns
Two-Photon Entanglement Phase Accuracy ≤5°
Two-Photon Entanglement Fidelity ≥95%
Two-Photon Bell Inequality Violation Value ≥2.65
Two-Photon Interference Visibility ≥90%
Multi-Photon Entanglement Fidelity 65% – 90% (Depending on custom entanglement type)
Entangled Photon Generation Rate >0.01Hz (Depending on custom entanglement type)

 

Specifications

Parameter Specification
Entangled Source Center Wavelength 780nm
Number of Entangled Photons 2 – 8 Photons (Customizable)
Two-Photon Entanglement Contrast ≥80:1
Two-Photon Pair Collection Efficiency ≥0.85
Two-Photon Pair Overall Coincidence Efficiency ≥0.3
Single Entangled Pair: H/V Polarization Contrast ≥100:1
Single Entangled Pair: +/– Polarization Contrast ≥40:1
Relative Delay Between Photons in a Pair ≤1.6ns
Two-Photon Entanglement Phase Accuracy ≤5°
Two-Photon Entanglement Fidelity ≥95%
Two-Photon Bell Inequality Violation Value ≥2.65
Two-Photon Interference Visibility ≥90%
Multi-Photon Entanglement Fidelity 65% – 90% (Depending on custom entanglement type)
Entangled Photon Generation Rate >0.01Hz (Depending on custom entanglement type)

 

Service System

Pre-sales Consultation

  • Provide professional pre-sales consultation services to help customers understand product features and advantages.
  • Offer technical support to address inquiries regarding technical details and performance metrics.

Customized Solutions

  • Deliver tailored solutions to ensure the product maximally fulfills specific customer application requirements.

Installation & Commissioning

  • Provide on-site or remote installation guidance and commissioning services based on customer needs to ensure smooth operation.

After-Sales & Maintenance

  • Provide fast-response after-sales technical support to resolve operational issues.
  • Offer regular maintenance services to maintain optimal product performance and stability.
  • Free repair services during the warranty period.
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