Efficient arbitrary simultaneously entangling gates on a trapped-ion quantum computer

N Grzesiak, R Blümel, K Wright, KM Beck… - Nature …, 2020 - nature.com
Efficiently entangling pairs of qubits is essential to fully harness the power of quantum
computing. Here, we devise an exact protocol that simultaneously entangles arbitrary pairs …

Protocol for a resonantly driven three-qubit Toffoli gate with silicon spin qubits

MJ Gullans, JR Petta - Physical Review B, 2019 - APS
The three-qubit Toffoli gate plays an important role in quantum error correction and complex
quantum algorithms such as Shor's factoring algorithm, motivating the search for efficient …

Toward long-range entanglement between electrically driven single-molecule magnets

K Najafi, AL Wysocki, K Park… - The Journal of …, 2019 - ACS Publications
Over the past two decades, several molecules have been explored as possible building
blocks of a quantum computer, a device that would provide exponential speedups for a …

Quantum logic gate design and optimization

S Debnath, JM Amini, JS Chen, N Pisenti - US Patent 10,622,978, 2020 - Google Patents
A method of performing an entangling operation in a chain of trapped ions includes
selecting a gate duration value and a detuning value of a pulse sequence used to perform …

Amplitude, frequency, and phase modulated simultaneous entangling gates for trapped-ion quantum computers

NAM Yunseong, R Blumel, N Grzesiak - US Patent 11,379,750, 2022 - Google Patents
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 …

Quantum logic gate design and optimization

S Debnath, JM Amini, JS Chen, N Pisenti - US Patent 11,152,925, 2021 - Google Patents
A method of performing a computational process using a quantum computer includes
generating a laser pulse sequence comprising a plurality of laser pulse segments used to …

Quantum logic gate design and optimization

S Debnath, JM Amini, JS Chen, N Pisenti - US Patent 10,790,807, 2020 - Google Patents
A method of performing a computational process using a quantum computer includes
generating a laser pulse sequence comprising a plurality of laser pulse segments used to …

Stabilization of entangling gates for trapped-ion quantum computers

NAM Yunseong, R Blumel, N Grzesiak - US Patent 11,481,660, 2022 - Google Patents
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 …

Noise reduced circuits for superconducting quantum computers

O Shehab, IH Kim - US Patent 12,086,203, 2024 - Google Patents
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 …

Amplitude, frequency, and phase modulated simultaneous entangling gates for trapped-ion quantum computers

NAM Yunseong, R Blumel, N Grzesiak - US Patent 11,715,028, 2023 - Google Patents
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 …