4 papers
Unitary Channel Testing Under a Depolarizing Noise Assumption
Hirak Ghosh, Andrew Jackson, Animesh Datta
We present fast algorithms $\unicode{x2013}$ under the depolarizing noise assumption, often made in fault-tolerant quantum computations $\unicode{x2013}$ to test its strength. Our…
Quantum Accreditation with Non-Clifford Two-qubit Gates
Andrew Jackson, Theodoros Kapourniotis, Animesh Datta
We develop a family of quantum accreditation protocols for quantum circuits with non-Clifford two-qubit gates. The latter includes families of gates such as the fSim and XY familie…
Quantum algorithms for solving a drift-diffusion equation: A complexity analysis
Ellen Devereux, Animesh Datta
We present four quantum algorithms for solving a multidimensional drift-diffusion equation. They rely on a quantum linear system solver, a quantum Hamiltonian simulation, a quantum…
Quantum algorithms for solving a drift-diffusion equation: analysing circuit depths
Ellen Devereux, Animesh Datta
We compare the circuit depths for five different gate sets to implement a quantum algorithm solving a drift-diffusion equation in two spatial dimensions. Our algorithm uses diagona…