113 patents
Page 4 of 6
Utility
Use of global interactions in efficient quantum circuit constructions
24 Jan 23
The disclosure describes various aspects of techniques for using global interactions in efficient quantum circuit constructions.
Yunseong Nam, Dmitri Maslov
Filed: 27 Dec 18
Utility
Methods and Apparatuses for Leakage Light Suppression
19 Jan 23
Aspects of the present disclosure include methods and systems for modulating light sources including applying an optical beam, modulating one or more of an amplitude, a phase, or a frequency of the optical beam via an acousto-optic modulator (AOM), applying a sideband signal to a channel of an electro-optic modulator (EOM) to transform the optical beam to a carrier beam and at least two sideband beams, and providing one of the at least two sideband beams to one or more dual-space, single-species (DSSS) trapped ions of the QIP system to transition the one or more DSSS trapped ions from a first state to a second state.
Jonathan Albert MIZRAHI, Hermann UYS, Michael Lurie GOLDMAN, Adam Daniel WEST
Filed: 15 Jul 22
Utility
Dual-space, Single-species Architecture for Trapped-ion Quantum Information Processing
19 Jan 23
A method and system is provided for operating a quantum information processing (QIP) system, including a dual-space, single-species architecture for trapped-ion quantum information processing.
Jeremy Matthew SAGE, Michael Lurie GOLDMAN, Laird Nicholas EGAN
Filed: 9 Jun 22
Utility
Methods and Apparatuses for Trap-door Loading
19 Jan 23
Aspects of the present disclosure may include a method and/or a system for trap-door loading including pumping at least one qubit ion from a first manifold of a first plurality of manifolds to a second manifold of the first plurality of manifolds, drive the at least one qubit ion via a partial clock transition from the second manifold of the first plurality of manifolds to a third manifold of a second plurality of manifolds, applying one or more Raman pulses to transfer the at least one qubit ion from the third manifold of the second plurality of manifolds to a fourth manifold of the second plurality of manifolds, flushing the at least one qubit ion using a high-fidelity pumping back to the first plurality of manifolds, and illuminating the first plurality of manifolds for verification.
Jeremy Matthew SAGE, Michael Lurie GOLDMAN
Filed: 14 Jul 22
Utility
Methods and apparatuses for first order field insensitive qubits
19 Jan 23
Aspects of the present disclosure may include a method and/or a system for biasing FOFI qubits including applying a magnetic field to one or more first order field insensitive (FOFI) qubits, wherein a first magnetic field sensitivity of the one or more FOFI qubits in a first state of a first manifold is substantially equal to a second magnetic field sensitivity of the one or more FOFI qubits in a second state of a second manifold, a global optical beam to the one or more FOFI qubits, and one or more Raman beams, wherein an application of at least one of the global optical beam or the one or more Raman beams transitions the one or more FOFI qubits from the first state to the second state.
Jeremy Matthew SAGE, Michael Lurie GOLDMAN, Laird Nicholas EGAN
Filed: 15 Jul 22
Utility
Multi-qubit control with acousto-optic modulators
17 Jan 23
Aspects of the present disclosure describe techniques for controlling quantum states of ions in an ion chain for a quantum operation.
Shantanu Debnath, Norbert M. Linke, Christopher R. Monroe, Caroline Figgatt
Filed: 17 Jul 19
Utility
Techniques for Controlling Small Angle Mølmer-sørensen Gates and for Handling Asymmetric Spam Errors
29 Dec 22
The disclosure describes various techniques to control of small angle Mølmer-Sørensen (MS) gates and to handle asymmetric errors.
Jwo-Sy CHEN, Neal PISENTI, Yunseong NAM
Filed: 12 Aug 22
Utility
Accelerated Molecular Dynamics Simulation Method on a Quantum-classical Hybrid Computing System
29 Dec 22
A method of performing computation using a hybrid quantum-classical computing system comprising a classical computer, a system controller, and a quantum processor includes identifying, by use of the classical computer, a molecular dynamics system to be simulated, computing, by use of the classical computer, multiple energies associated with particles of the molecular dynamics system as part of the simulation, based on the Ewald summation method, the computing of the multiple energies comprising partially offloading the computing of the multiple energies to the quantum processor, and outputting, by use of the classical computer, a physical behavior of the molecular dynamics system determined from the computed multiple energies.
Pradeep NIROULA, Yunseong NAM
Filed: 15 Jun 22
Utility
Elliptical beam design using cylindrical optics
27 Dec 22
The disclosure describes various aspects of techniques for elliptical beam design using cylindrical optics that may be used in different applications, including in quantum information processing (QIP) systems.
Jungsang Kim, David Wong-Campos, Kai Hudek
Filed: 29 Jul 19
Utility
Amplitude Modulated Pulses for Implementation of Entangling Gates In Ion Trap Quantum Computers
22 Dec 22
A method of performing an entangling gate operation using a quantum computer system includes configuring, by a classical computer, an amplitude function of an amplitude-modulated laser pulse over a plurality of time segments to cause entangling interaction between a pair of trapped ions of a plurality of trapped ions, each of the plurality of trapped ions having two frequency-separated states defining a qubit, where the amplitude function in each time segment is splined using a set of basis functions and associated control parameters, and performing an entangling gate operation between the pair of trapped ions by applying, by a system controller, an amplitude-modulated laser pulse having the configured amplitude function to the pair of trapped ions.
Reinhold BLUMEL, Nikodem GRZESIAK
Filed: 25 Feb 22
Utility
Novel Class 2 Type II and Type V CRISPR-Cas RNA-Guided Endonucleases
15 Dec 22
Provided herein are novel Class 2 Type II and Type V CRISPR-Cas RNA-guided endonucleases, e.g.
Carla Alejandra Gimenez, Guillermo Daniel REPIZO, Federico Alberto PEREYRA BONNET, Lucía Ana CURTI, Franco GOYTIA, Maria Eugenia FARÍAS
Filed: 10 Sep 20
Utility
Camera Server for Heterogeneous Cameras
1 Dec 22
Systems and techniques are provided for a camera server for heterogeneous cameras.
Melissa Jameson, Aleksey Blinov
Filed: 28 May 21
Utility
Port Server for Heterogeneous Hardware
1 Dec 22
Systems and techniques are provided for a port server for heterogeneous hardware.
Stewart Allen, Aleksey Blinov, Felix Tripier
Filed: 28 May 21
Utility
Debugging of Quantum Circuits
1 Dec 22
A method of performing computation using a hybrid quantum-classical computing system including a classical computer, a system controller, and a quantum processor includes identifying a computational problem to be solved and a quantum algorithm to be used to solve the computational problem, detecting one or more faulty two-qubit gates among a plurality of two-qubit gates that can be applied to pairs of qubits in the quantum processor, compiling a computational task to solve the computational problem based on the quantum algorithm into a series of logic gates, including single-qubit gates and two-qubit gates that exclude the detected one or more faulty two-qubit gates, executing the series of logic gates on the quantum processor, measuring one or more of the qubits in the quantum processor, and outputting a solution to the identified computational problem derived from the measured results of the one or more of the qubits in the quantum processor.
Andrii MAKSYMOV, Jason Hieu Van NGUYEN, Igor Leonidovich MARKOV, Yunseong NAM
Filed: 17 May 22
Utility
Stabilization of entangling gates for trapped-ion quantum computers
25 Oct 22
A method of performing a computation using a quantum computer includes generating a first laser pulse and a second laser pulse to cause entanglement interaction between a first trapped ion and a second trapped ion of a plurality of trapped ions that are aligned in a first direction, each of the plurality of trapped ions having two frequency-separated states defining a qubit, and applying the generated first laser pulse to the first trapped ion and the generated second laser pulse to the second trapped ion.
Yunseong Nam, Reinhold Blumel, Nikodem Grzesiak
Filed: 21 Apr 20
Utility
Simultaneously entangling gates for trapped-ion quantum computers
4 Oct 22
A method of performing simultaneous entangling gate operations in a trapped-ion quantum computer includes selecting a gate duration value and a detuning frequency of pulses to be individually applied to a plurality of participating ions in a chain of trapped ions to simultaneously entangle a plurality of pairs of ions among the plurality of participating ions by one or more predetermined values of entanglement interaction, determining amplitudes of the pulses, based on the selected gate duration value, the selected detuning frequency, and the frequencies of the motional modes of the chain of trapped ions, generating the pulses having the determined amplitudes, and applying the generated pulses to the plurality of participating ions for the selected gate duration value.
Yunseong Nam, Reinhold Blumel, Nikodem Grzesiak
Filed: 20 Sep 19
Utility
Noise reduced circuits for trapped-ion quantum computers
27 Sep 22
Embodiments described herein are generally related to a method and a system for performing a computation using a hybrid quantum-classical computing system, and, more specifically, to providing an approximate solution to an optimization problem using a hybrid quantum-classical computing system that includes a group of trapped ions.
Omar Shehab, Isaac Hyun Kim
Filed: 20 Sep 19
Utility
Amplitude, Frequency, and Phase Modulated Simultaneous Entangling Gates for Trapped-ion Quantum Computers
8 Sep 22
A method of performing a computation using a quantum computer includes generating a plurality of laser pulses used to be individually applied to each of a plurality of trapped ions that are aligned in a first direction, each of the trapped ions having two frequency-separated states defining a qubit, and applying the generated plurality of laser pulses to the plurality of trapped ions to perform simultaneous pair-wise entangling gate operations on the plurality of trapped ions.
Yunseong NAM, Reinhold BLUMEL, Nikodem GRZESIAK
Filed: 17 May 22
Utility
Simultaneously Entangling Gates for Trapped-ion Quantum Computers
8 Sep 22
A method of performing simultaneous entangling gate operations in a trapped-ion quantum computer includes selecting a gate duration value and a detuning frequency of pulses to be individually applied to a plurality of participating ions in a chain of trapped ions to simultaneously entangle a plurality of pairs of ions among the plurality of participating ions by one or more predetermined values of entanglement interaction, determining amplitudes of the pulses, based on the selected gate duration value, the selected detuning frequency, and the frequencies of the motional modes of the chain of trapped ions, generating the pulses having the determined amplitudes, and applying the generated pulses to the plurality of participating ions for the selected gate duration value.
Yunseong NAM, Reinhold BLUMEL, Nikodem GRZESIAK
Filed: 17 May 22
Utility
Amplitude, frequency, and phase modulated entangling gates for trapped-ion quantum computers
6 Sep 22
A method of performing an entangling operation between two trapped ions in a quantum computer includes selecting a gate duration value of a pulse to be applied to a first ion and a second ion in a chain of trapped ions, determining one or more tones of the pulse, each tone comprising an amplitude value and a detuning frequency value, based on the selected gate duration value and frequencies of the motional modes of the chain of trapped ions, generating the pulse having the one or more tones, each tone comprising the determined amplitude and the determined detuning frequency values, and applying the generated pulse to the first and second ions for the gate duration value.
Yunseong Nam, Reinhold Blumel, Nikodem Grzesiak
Filed: 20 Sep 19