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Interacting photons in nonequilibrium
Superconducting qubits

In a recent arXiv preprint, we present a gradient-based optimal-control technique for open quantum systems that utilizes...

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New preprint: Gradient-based optimal control of open quantum systems using quantum trajectories and automatic differentiation

In a new PRA paper, We present a numerical method to approximate the long-time asymptotic solution to the Lindblad maste...

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New PRA publication: Adaptive rotating-wave approximation for driven open quantum systems

In a new arXiv preprint, we collaborate with Andrew A. Houck’s research group at Princeton University on quantum c...

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New preprint: Quantum control of an oscillator using stimulated nonlinearity

In a new PRA paper, we theoretically analyze a scheme for fast stabilization of arbitrary qubit states with high fidelit...

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New PRA publication: Universal stabilization of single-qubit states using a tunable coupler

Qubit connectivity is an important property of a quantum processor, with an ideal processor having random access—the a...

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New Nat. Commun. publication: Random access quantum information processors using multimode circuit quantum electrodynamics

Repulsive and attractive interactions usually lead to very different physics. Striking exceptions exist in the dynamics ...

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New NJP publication: Mapping repulsive to attractive interaction in driven–dissipative quantum systems

We autonomously stabilize arbitrary states of a qubit through parametric modulation of the coupling between a fixed freq...

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New PRL publication: Universal Stabilization of a Parametrically Coupled Qubit

Nonequilibrium phase transitions pose many questions and challenges, in part due to their complexity in theoretical desc...

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New PRX publication: Observation of a dissipative phase transition in a cQED lattice

In a new preprint, we show how to implement a quantum optimal control algorithm with automatic differentiation executed ...

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New preprint: Speedup for quantum optimal control from GPU-based automatic differentiation

While measurements of global system properties are often readily obtained, measurements of more detailed local propertie...

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Published in PRX and highlighted with a Viewpoint: Paper on Scanning Defect Microscopy

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