Match

Document 
Document Title 

US20120028806 
Method For Planar Implementation Of PI/8 Gate In Chiral Topological Superconductors
Disclosed herein is a topologically protected π/8gate which becomes universal when combined with the gates available through quasiparticle braiding and planar quasiparticle interferometry. A... 

US20120049162 
Use Of Sack Geometry To Implement A Single Qubit Phase Gate
An implementation of a single qubit phase gate for use in a quantum information processing scheme based on the υ=5/2 fractional quantum Hall (FQH) state is disclosed. Using sack geometry, a qubit... 

US20110156008 
METHOD FOR IMPLEMENTING THE PI/8 GATE IN A GENUS=1 ISING SYSTEM
Disclosed herein is a protocol that enables the π/8gate in chiral topological superconductors in which superconducting stiffness λ has been suppressed. The protocol enables a topologically... 

US20120319085 
ARRAY OF QUANTUM SYSTEMS IN A CAVITY FOR QUANTUM COMPUTING
A device includes a volume bounded by electromagnetically conducting walls, an aperture in a bounding wall of the electromagnetically conducting walls, a plurality of quantum systems disposed... 

US20110114920 
SYSTEM AND METHOD OF QUANTUM COMPUTING USING THREESTATE REPRESENTATION OF A QUBIT
A method (and structure) of quantum computing. Two independent magnitudes of a threestate physical (quantum) system are set to simultaneously store two real, independent numbers as a qubit. The... 

US20140264288 
METHOD AND SYSTEM THAT IMPLEMENT A VGATE QUANTUM CIRCUIT
The current application is directed to methods and quantum circuits that prepare qubits in specified nonstabilizer quantum states that can, in turn, be used for a variety of different purposes,... 

US20140354326 
Quantum Computers Having Partial Interferometric Quantum Gates
A quantum computer may include topologically protected quantum gates and nonprotected quantum gates, which may be applied to topological qubits. The nonprotected quantum gates may be implemented... 

US20120124432 
SYSTEM AND METHOD FOR PHASE ERROR REDUCTION IN QUANTUM SYSTEMS
One embodiment of the invention includes a quantum system. The system includes a superconducting qubit that is controlled by a control parameter to manipulate a photon for performing quantum... 

US20120319684 
MODULAR ARRAY OF FIXEDCOUPLING QUANTUM SYSTEMS FOR QUANTUM INFORMATION PROCESSING
A quantum information processing system includes a first composite quantum system, a second composite quantum system, a plurality of electromagnetic field sources coupled to the system and an... 

US20110054876 
PHYSICAL REALIZATIONS OF A UNIVERSAL ADIABATIC QUANTUM COMPUTER
Devices, methods and articles advantageously allow communications between qubits to provide an architecture for universal adiabatic quantum computation. The architecture includes a first coupled... 

US20140124739 
SELFASSEMBLED QUANTUM COMPUTERS AND METHODS OF PRODUCING THE SAME
One aspect of the invention provides a selfassembled quantum computer including a plurality of quantum dots coupled by binding domains. Another aspect of the invention provides a method of... 

US20130299783 
MultiBand Topological Nanowires
A topological qubit wire hosts Majorana zeroenergy modes and includes a superconductor, which may be an swave superconductor, and a quasi1D nanowire, which may be a semiconductor. The Majorana... 

US20120320668 
PHASE QUBIT CELL HAVING ENHANCED COHERENCE
Methods and apparatuses are provided for storing a quantum bit. One apparatus includes a first phase qubit, a second phase qubit, and a common bias circuit configured to provide a first bias to... 

US20140175380 
SUPERCONDUCTING SINGLE FLUX QUANTUM INTEGRATED CIRCUIT DEVICE
The present invention relates to a superconducting single flux quantum integrated circuit device, and eliminates the return current from a bias current and the effect the bias current itself has... 

US20090121215 
SYSTEMS, DEVICES, AND METHODS FOR ANALOG PROCESSING
A system employs a plurality of physical qubits, each having a respective bias operable to up to six differentiable inputs to solve a Quadratic Unconstrained Binary Optimization problem. Some... 

US20130196855 
SUPERCONDUCTING QUANTUM CIRCUIT HAVING A RESONANT CAVITY THERMALIZED WITH METAL COMPONENTS
A quantum electronic circuit device includes a housing having an internal resonant cavity, a qubit disposed within a volume of the internal resonant cavity and a nonsuperconducting metallic... 

US20080116449 
PROCESSING RELATIONAL DATABASE PROBLEMS USING ANALOG PROCESSORS
Systems, methods and articles solve queries or database problems through the use of graphs. An association graph may be formed based on a query graph and a database graph. The association graph... 

US20130087766 
SCALABLE QUANTUM COMPUTER ARCHITECTURE WITH COUPLED DONORQUANTUM DOT QUBITS
A quantum bit computing architecture includes a plurality of single spin memory donor atoms embedded in a semiconductor layer, a plurality of quantum dots arranged with the semiconductor layer and... 

US20150171325 
QUANTUM INTERFERENCE DEVICE, ATOMIC OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT
A quantum interference device includes a wiring board, a second unit including a gas cell in which metal atoms are sealed, a first unit that includes a light emission unit emitting light, which... 

US20140264285 
MULTIPLEQUBIT WAVEACTIVATED CONTROLLED GATE
A device includes a housing, at least two qubits disposed in the housing and a resonator disposed in the housing and coupled to the at least two qubits, wherein the at least two qubits are... 

US20140264287 
REMOVAL OF SPURIOUS MICROWAVE MODES VIA FLIPCHIP CROSSOVER
A coplanar waveguide device includes a coplanar waveguide structure disposed on a substrate, at least one qubit coupled to the coplanar waveguide structure and an addon chip having a metallized... 

US20120326130 
JOSEPHSON QUANTUM COMPUTING DEVICE AND INTEGRATED CIRCUIT USING SUCH DEVICES
A Josephson quantum computing device and an integrated circuit using Josephson quantum computing devices which can realize a NOT gate operation controlled with 2 bits will be provided. The... 

US20150179916 
Catalytic Growth of Josephson Junction Tunnel Barrier
A tunnel barrier layer in a superconducting device, such as a Josephson junction, is made from catalytically grown silicon dioxide at a low temperature (<100 C, e.g., 2030 C) that does not... 

US20150060771 
ATOMISTIC QUANTUM DOTS
A quantum device is provided that includes controllably quantum mechanically coupled dangling bonds extending from a surface of a semiconductor material. Each of the controllably quantum... 

US20120112168 
Coherent Quantum Information Transfer Between Topological And Conventional Qubits
Computing bus devices that enable quantum information to be coherently transferred between topological and conventional qubits are disclosed. A concrete realization of such a topological quantum... 

US20150242758 
COHERENT QUANTUM INFORMATION TRANSFER BETWEEN CONVENTIONAL QUBITS
Computing bus devices that enable quantum information to be coherently transferred between conventional qubit pairs are disclosed. A concrete realization of such a quantum bus acting between... 

US20120187378 
Coherent Quantum Information Transfer Between Conventional Qubits
Computing bus devices that enable quantum information to be coherently transferred between conventional qubit pairs are disclosed. A concrete realization of such a quantum bus acting between... 

US20120258861 
TWISTED TRACK INTERFEROMETER FOR PRODUCING MAGIC STATES
A twisted track interferometer (TTI) for producing magic states is disclosed. The spin of ½vortices may be exploited to produce magic states. The disclosed “twisted track interferometer” is a... 

US20150155468 
CHIP MODE ISOLATION AND CROSSTALK REDUCTION THROUGH BURIED METAL LAYERS AND THROUGHVIAS
A method for fabricating a chip surface base includes preparing a first substrate, preparing a plurality of vias in the first substrate, depositing metal fillings into the plurality of vias,... 

US20140274725 
CHIP MODE ISOLATION AND CROSSTALK REDUCTION THROUGH BURIED METAL LAYERS AND THROUGHVIAS
A method for fabricating a chip surface base includes preparing a first substrate, preparing a plurality of vias in the first substrate, depositing metal fillings into the plurality of vias,... 

US20070215862 
Methods for preparing entangled quantum states
Various embodiments of the present invention are directed to methods for generating an entangled state of qubits. In one embodiment of the present invention, a method for preparing an entangled... 

US20090173936 
QUANTUM PROCESSOR
Multiple substrates that carry quantum devices are coupled to provide quantum mechanical communicators therebetween, for example, using superconducting interconnects, vias, solder and/or magnetic... 

US20140054552 
DOUBLEMASKING TECHNIQUE FOR INCREASING FABRICATION YIELD IN SUPERCONDUCTING ELECTRONICS
An improved microfabrication technique for Josephson junctions in superconducting integrated circuits, based on the use of a doublelayer lithographic mask for partial anodization of the... 

US20070080341 
Systems, methods and apparatus for factoring numbers
Systems, methods and apparatus for factoring numbers are provided. The factoring may be accomplished by creating a factor graph, mapping the factor graph onto an analog processor, initializing the... 

US20100006825 
SUPERCONDUCTING JUNCTION ELEMENT AND SUPERCONDUCTING JUNCTION CIRCUIT
A superconducting junction element has a lower electrode formed by a superconductor layer, a barrier layer provided on a portion of a surface of the lower electrode, an upper electrode formed by a... 

US20110175062 
MICROWAVE READOUT FOR FLUXBIASED QUBITS
A method for determining whether a quantum system comprising a superconducting qubit is occupying a first basis state or a second basis state once a measurement is performed is provided. The... 

US20110018612 
SYSTEM, DEVICES AND METHODS FOR COUPLING QUBITS
A ladder structure is ferromagnetically coupled to a first qubit where the ladder structure has a monostable energy potential in use, such that the first qubit and the ladder structure effectively... 

US20090289638 
MICROWAVE READOUT FOR FLUXBIASED QUBITS
A method for determining whether a quantum system comprising a superconducting qubit is occupying a first basis state or a second basis state once a measurement is performed is provided. The... 

US20090261319 
Josephson quantum computing device and integrated circuit using such devices
A Josephson quantum computing device and an integrated circuit using Josephson quantum computing devices which can realize a NOT gate operation controlled with 2 bits will be provided. The... 

US20140264284 
FREQUENCY SEPARATION BETWEEN QUBIT AND CHIP MODE TO REDUCE PURCELL LOSS
A system, method, and chip to control Purcell loss are described. The chip includes qubits formed on a first surface of a substrate. The method includes determining frequencies of the qubits, and... 

US20140097405 
SYSTEMS AND DEVICES FOR QUANTUM PROCESSOR ARCHITECTURES
Quantum processor architectures employ unit cells tiled over an area. A unit cell may include first and second sets of qubits where each qubit in the first set crosses at least one qubit in the... 

US20090321720 
SYSTEMS AND DEVICES FOR QUANTUM PROCESSOR ARCHITECTURES
A quantum processor may employ a heterogeneous qubitcoupling architecture to reduce the average number of intermediate coupling steps that separate any two qubits in the quantum processor, while... 

US20090233798 
JOSEPHSON JUNCTION AND JOSEPHSON DEVICE
A novel Josephson junction and a novel Josephson junction device are provided which eliminates the need to form an insulating barrier layer. The Josephson junction (1) comprises a superconductor... 

US20120302446 
JOSEPHSON MAGNETIC SWITCH
New type of Josephson switch based on Josephson superconductor/insulator/ferromagnet/superconductor (SIFS) junction is disclosed. This Josephson SIFS junction has a ferromagnetic (F) barrier... 

US20110175061 
SYSTEMS AND METHODS FOR SUPERCONDUCTING INTEGRATED CIRCUITS
A superconducting integrated circuit may include a magnetic flux transformer having an inner inductive coupling element and an outer inductive coupling element that surrounds the inner inductive... 

US20110222848 
Method and Apparatus for FaultTolerant Quantum Communication Based on SolidState Photon Emitters
A novel method and apparatus for long distance quantum communication in realistic, lossy photonic channels is disclosed. The method uses single emitters of light as intermediate nodes in the... 

US20150119253 
METHOD FOR INCREASING THE INTEGRATION LEVEL OF SUPERCONDUCTING ELECTRONICS CIRCUITS, AND A RESULTING CIRCUIT
A method for increasing the integration level of superconducting electronic circuits, comprising fabricating a series of planarized electrically conductive layers patterned into wiring, separated... 

US20100133514 
SUPERCONDUCTING SHIELDING FOR USE WITH AN INTEGRATED CIRCUIT FOR QUANTUM COMPUTING
An integrated circuit for quantum computing may include a superconducting shield to limit magnetic field interactions. 

US20090078932 
SYSTEMS, DEVICES, AND METHODS FOR CONTROLLABLY COUPLING QUBITS
A coupling system may include first and second magnetic flux inductors communicatively coupled to a Josephson junction of an rf SQUID. The coupling system may allow transverse coupling between... 

US20090319757 
ARCHITECTURE FOR LOCAL PROGRAMMING OF QUANTUM PROCESSOR ELEMENTS USING LATCHING QUBITS
An architecture for a quantum processor may include a set of superconducting flux qubits operated as computation qubits and a set of superconducting flux qubits operated as latching qubits.... 