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Coherent States Based Quantum Information Processing and Quantum Computing Analogs
This technology represents a step forward creating a decoherence-free optical quantum information processing and computing analog, which does not rely on the fragile quantum states but rather robust classical states. The inventors propose how to implement the universal set of quantum gates classical analogs in integrated optics by employing classical...
Published: 2/15/2024   |   Inventor(s): Ivan Djordjevic, Vijay Nafria
Keywords(s):  
Category(s): Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Quantum
Entanglement Assisted Sensing and Radars with the Phase-Conjugation on Idler Photons
This innovation is a concept suitable for various quantum sensing and radar applications. The proposed entanglement generation source and optical-phase conjugation modules are of low-cost and easy to integrate in photonic integrated circuit (PIC) technology. These quantum sensing modules and architectures are suitable for use in entanglement assisted...
Published: 1/12/2024   |   Inventor(s): Ivan Djordjevic, Vijay Nafria
Keywords(s):  
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Engineering & Physical Sciences > Quantum
Gaussian Boson Sampling to Accelerate NP-Complete Vertex-Minor Graph Classification
This invention is a new classical algorithm used to classify if two graphs are vertex-minor equivalent or not, an NP complete problem which improves on prior results using currently published well-known classical algorithms. The inventors also introduce a new classical algorithm based on graph spectra that outperforms other classical algorithms and...
Published: 11/7/2023   |   Inventor(s): Mushkan Sureka, Saikat Guha
Keywords(s):  
Category(s): Technology Classifications > Engineering & Physical Sciences, Technology Classifications > Engineering & Physical Sciences > Quantum
Quantum Computing using an Atomic-Emitter Array and a Volumetric Mode Sorter (QAMS)
This invention is a completely photonic, utility-scale quantum computer that delivers a superior level of fault tolerance over existing state of the art quantum computers. Background: Quantum computing is a promising field because quantum computers can perform complex operations efficiently and solve problems that are difficult for classical computers...
Published: 8/1/2023   |   Inventor(s): Saikat Guha, Ashlesha Patil, Michael Grace, Dirk Englund
Keywords(s):  
Category(s): Technology Classifications > Engineering & Physical Sciences > Quantum, Technology Classifications > Engineering & Physical Sciences > Photonics
Optimal Receiver Design based on Linear Optics for Entanglement-Assisted Sensing and Communication
This technology is a structured receiver for entanglement-assisted communication and sensing that relies only on off-the-shelf components. This innovation may enable high-rate communication in the presence of noise and high precision quantum radar detection. Upon receiving the return of the signal, the receiver first performs a heterodyne or homodyne...
Published: 6/28/2023   |   Inventor(s): Quntao Zhuang, Haowei Shi, Bingzhi Zhang
Keywords(s):  
Category(s): Technology Classifications > Engineering & Physical Sciences > Quantum, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Wireless
Quantum Message-Passing Receivers for Quantum-Optimal Laser Communications
This technology is the first fully structured design of an optical joint-detection receiver that can attain the quantum limit of laser communication. The proposed receiver circuit provides an alternative proposal for a quantum supremacy experiment, targeted at a specific application that can potentially be implemented on a small, special-purpose, photonic...
Published: 4/3/2023   |   Inventor(s): Narayanan Rengaswamy, Kaushik Seshadreesan, Saikat Guha, Henry Pfister
Keywords(s):  
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Engineering & Physical Sciences > Quantum
High-Quality Integrated Squeezed-Light Sources based on SiO2 Wet Etching
This technology is a method of creating components that generate light in a squeezed state. It builds upon standard microfabrication techniques to create on-chip sources of squeezed light. Background: Squeezed light is light that is in a special state that reduces its quantum uncertainty. This squeezing process is useful because it has been shown...
Published: 4/3/2023   |   Inventor(s): Zheshen Zhang, Shuai Liu
Keywords(s):  
Category(s): Technology Classifications > Engineering & Physical Sciences > Quantum
Phononic Crystal Material that Creates Acoustic and Elastic Flatbands for Acoustic and Vibration Dampening Applicaitons
This invention is generally directed towards phononic crystals (PCs) more specifically to phononic metamaterials suitable for attenuating mechanical vibrations, as well as acoustic vibrations that propagate through a medium. Background: Phononic metamaterials enable the manipulation of both elastic and acoustic waves in different media, from attenuation...
Published: 4/3/2023   |   Inventor(s): Pierre Deymier, Nichlas Swinteck, Kazuhisa Yano, Debasish Banerjee, Songtao Wu, Gaohua Zhu
Keywords(s):  
Category(s): Technology Classifications > Engineering & Physical Sciences > Electronics, Technology Classifications > Materials, Technology Classifications > Engineering & Physical Sciences > Quantum
Quantum-Enhanced Gyroscopes
This technology is a new type of laser gyroscope that makes use of concepts of quantum squeezing and quantum entanglement to offer improved sensitivity over existing laser gyroscopes. Background: Laser gyroscopes use laser interferometry to measure changes in their rotation or orientation. They use no (or few) moving parts, unlike traditional mechanical...
Published: 4/3/2023   |   Inventor(s): Zheshen Zhang
Keywords(s):  
Category(s): Technology Classifications > Engineering & Physical Sciences > Aerospace Engineering, Technology Classifications > Engineering & Physical Sciences > Photonics, Technology Classifications > Imaging & Optics > Lasers & Other Sources, Technology Classifications > Sensors & Controls > Motion & Force, Technology Classifications > Engineering & Physical Sciences > Quantum
Entanglement Assisted Communication with Optical Phase Conjugation on Transmitter Side
Entanglement -Assisted (EA) Communication and Sensing has been advocated by numerous authors as a potential alternative to classical communications, in particular in noisy and low-brightness regime. This technology proposes an EA scheme employing the optical phase-conjugation (OPC) on transmitter side. It shows that the proposed EA communication system,...
Published: 8/9/2023   |   Inventor(s): Ivan Djordjevic
Keywords(s):  
Category(s): Technology Classifications > Engineering & Physical Sciences > Quantum
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