activity
20062023
most citedComposite pulses for robust universal control of singlet-triplet qubits

186 citations · 874 across the 36 of their papers we have counts for

collaborators

36 papers

cond-mat.mes-hall2023

Robust shaped pulses for arrays of superconducting or semiconductor spin qubits with fixed Ising coupling

David W. Kanaar, J. P. Kestner

A major current challenge in solid-state quantum computing is to scale qubit arrays to a larger number of qubits. This is hampered by the complexity of the control wiring for the l…

quant-ph2023

Enhanced local addressability of a spin array with local exchange pulses and global microwave driving

Anoosha Fayyaz, J. P. Kestner

We theoretically propose a strategy to address an individual spin in a large array of spin qubits with a random distribution of g-factors by employing a combination of single-qubit…

cond-mat.mes-hall2023★ 6 cited

Neural-network-designed three-qubit gates robust against charge noise and crosstalk in silicon

David W. Kanaar, J. P. Kestner

Spin qubits in semiconductor quantum dots are a promising platform for quantum computing, however scaling to large systems is hampered by crosstalk and charge noise. Crosstalk here…

cond-mat.mes-hall2022★ 4 cited

Nonadiabatic quantum control of quantum dot arrays with fixed exchange using Cartan decomposition

David W. Kanaar, Utkan Güngördü, J. P. Kestner

In semiconductor spin qubits which typically interact through short-range exchange coupling, shuttling of spin is a practical way to generate quantum operations between distant qub…

quant-ph2022★ 10 cited

Reverse engineering of one-qubit filter functions with dynamical invariants

R. K. L. Colmenar, J. P. Kestner

We derive an integral expression for the filter-transfer function of an arbitrary one-qubit gate through the use of dynamical invariant theory and Hamiltonian reverse engineering.…

cond-mat.mes-hall2022★ 11 cited

Two-qubit CZ gates robust against charge noise in silicon while compensating for crosstalk using neural network

David W. Kanaar, Utkan Güngördü, J. P. Kestner

The fidelity of two-qubit gates using silicon spin qubits is limited by charge noise. When attempting to dynamically compensate for charge noise using local echo pulses, crosstalk…