Search Results for author: Ryan LaRose

Found 5 papers, 3 papers with code

Mitiq: A software package for error mitigation on noisy quantum computers

1 code implementation9 Sep 2020 Ryan LaRose, Andrea Mari, Peter J. Karalekas, Nathan Shammah, William J. Zeng

We introduce Mitiq, a Python package for error mitigation on noisy quantum computers.

Quantum Physics Emerging Technologies

Variational Quantum Linear Solver

2 code implementations12 Sep 2019 Carlos Bravo-Prieto, Ryan LaRose, M. Cerezo, Yigit Subasi, Lukasz Cincio, Patrick J. Coles

Specifically, we prove that $C \geq \epsilon^2 / \kappa^2$, where $C$ is the VQLS cost function and $\kappa$ is the condition number of $A$.

Quantum Physics

Variational Quantum State Diagonalization

1 code implementation24 Oct 2018 Ryan LaRose, Arkin Tikku, Étude O'Neel-Judy, Lukasz Cincio, Patrick J. Coles

In these algorithms, a quantum computer evaluates the cost of a gate sequence (with speedup over classical cost evaluation), and a classical computer uses this information to adjust the parameters of the gate sequence.

Quantum Physics

Quantum assisted quantum compiling

no code implementations2 Jul 2018 Sumeet Khatri, Ryan LaRose, Alexander Poremba, Lukasz Cincio, Andrew T. Sornborger, Patrick J. Coles

Our other circuit gives ${\rm Tr}(V^\dagger U)$ and is a generalization of the power-of-one-qubit circuit that we call the power-of-two-qubits.

Quantum Physics

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