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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
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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
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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
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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
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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
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Inventor(s): Narayanan Rengaswamy, Kaushik Seshadreesan, Saikat Guha, Henry Pfister
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics, Technology Classifications > Engineering & Physical Sciences > Quantum
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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
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Inventor(s): Zheshen Zhang, Shuai Liu
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Quantum
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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
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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
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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
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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
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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
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Inventor(s): Ivan Djordjevic
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Quantum
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Photonic Machine Learning with Wavelength/Frequency Multiplexing
This invention is an improved method of machine learning utilizing nanophotonic devices to implement neural networks. Photons from nanophotonic devices have degrees of freedom which allow for more information to be encoded in the photons. This allows the neural network to be expanded. Signals then are encoded in different wavelengths which allow for...
Published: 9/5/2023
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Inventor(s): Linran Fan, Quntao Zhuang
Keywords(s):
Category(s): Technology Classifications > Imaging & Optics > Telecommunications > Electro-Optic Devices, Technology Classifications > Engineering & Physical Sciences > Quantum
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Photonic Quantum Computing Using Entangled Squeezed State Clusters
This invention is a scalable method for quantum computing using photonic qubits. Rather than using superconducting, this invention uses photons as a method of encoding a qubit making endless large-scale abilities.
Background:
As data gets bigger and expectation times for computing become shorter, there is a need to create faster computing components....
Published: 4/3/2023
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Inventor(s): Saikat Guha, Christos Gagatsos
Keywords(s):
Category(s): Technology Classifications > Software & Information Technology, Technology Classifications > Engineering & Physical Sciences > Quantum
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A Method to Create Exponentially Complex "Classically Entangled" States in Arrays of One-Dimensional Nonlinear Elastic Waveguides
This technology demonstrates a theoretical new approach to achieving exponentially complex non-separable superpositions of elastic waves in an externally driven elastic system composed of one-dimensional elastic wave guides and nonlinear forces. This nonlinear elastic system is similar to a two-partite two-level quantum system but does not have drawbacks...
Published: 4/3/2023
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Inventor(s): Pierre Deymier, Keith Runge
Keywords(s):
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Software & Information Technology, Technology Classifications > Engineering & Physical Sciences > Quantum
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