# Realization of a programmable two-qubit quantum processor

@article{Hanneke2009RealizationOA, title={Realization of a programmable two-qubit quantum processor}, author={David Hanneke and J. P. Home and John D. Jost and Jason M. Amini and Dietrich Leibfried and David J. Wineland}, journal={Nature Physics}, year={2009}, volume={6}, pages={13-16} }

A simple programmable quantum processor has been created using trapped atomic ions. The system can be programmed with 15 classical inputs to produce any unitary operation on two qubits. This trapped-ion approach is amenable to scaling up for creating more complex circuits.

## 117 Citations

### A two-qubit photonic quantum processor and its application to solving systems of linear equations

- PhysicsScientific reports
- 2014

A two-qubit photonic quantum processor is demonstrated that implements two consecutive CNOT gates on the same pair of polarisation-encoded qubits and implements various instances of the quantum algorithm for solving of systems of linear equations.

### Erratum: A two-qubit photonic quantum processor and its application to solving systems of linear equations

- PhysicsScientific reports
- 2017

A two-qubit photonic quantum processor is demonstrated that implements two consecutive CNOT gates on the same pair of polarisation-encoded qubits and implements various instances of the quantum algorithm for solving of systems of linear equations.

### Continuous history variable for programmable quantum processors

- PhysicsArXiv
- 2010

Application of continuous quantum history ("trash") variable for simplification of scheme of programmable quantum processor, which provides modification of a standard operation: quantum function evaluation.

### A programmable two-qubit solid-state quantum processor under ambient conditions

- Physics, Computer Sciencenpj Quantum Information
- 2019

A programable quantum processor that can be programmed with fifteen parameters to realize arbitrary unitary transformations on two spin qubits in a nitrogen-vacancy (NV) center in diamond is reported.

### Quantum computer simulator based on qutrits and the circuit model of quantum computation

- Physics, Computer Science
- 2009

A quantum computer simulator based on qutrits (3 valued quantum bits) and the circuit model of quantum computation is presented along with an implementation of Quantum Fourier Transform using the simulator.

### Compiling quantum algorithms for architectures with multi-qubit gates

- Computer Science
- 2016

A numerical optimization protocol that minimizes the number of required multi-qubit entangling gates by design is demonstrated and adapted for state preparation, and quantum algorithms including in-sequence measurements.

### Reconfigurable and Programmable Ion Trap Quantum Computer

- Physics2017 IEEE International Conference on Rebooting Computing (ICRC)
- 2017

Progress is presented on the construction and operation of a room- temperature quantum computer built with trapped atomic ion qubits, which will likely allow ion trap quantum computers to express the superset of all known quantum computation operations, and thus efficiently target any type of application that arises.

### Modeling a quantum processor using the QRAM model

- PhysicsProceedings of 2011 IEEE Pacific Rim Conference on Communications, Computers and Signal Processing
- 2011

A quantum processor controlled by classical instructions is modeled, which may later be integrated with classical components to form a hybrid quantum computer.

### Programmable quantum logic gates using teleportation with non-maximally entangled states

- Physics
- 2012

A scheme is proposed for involving programmable quantum logic gates via teleportation, which is a unique technique in quantum mechanics. In our scheme, considering the inevitable decoherence caused…

### Demonstration of a flexible scheme for two-qubit quantum computation with single photon

- PhysicsAIP Advances
- 2020

To build a quantum computing device, which is capable of generating arbitrary input states and performing universal unitary gate operations (UUGOs), is an important goal in the field of quantum…

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