160 citations · 420 across the 16 of their papers we have counts for
16 papers
Efficient Simulation of Nonreciprocal Many-body Physics via Quantum Feedback
Kseniia Vodenkova, Andrew Pocklington, Fan Yang +3
We present a scheme to efficiently simulate nonreciprocal many-body spin models using a non-Markovian open system. Our scheme utilizes a single quantum emitter coupled to a wavegui…
Exact steady states of interacting driven dissipative fermionic systems with hidden time-reversal symmetry
Andrew Lingenfelter, Aashish A. Clerk
We present exact solutions for the non-equilibrium steady states of a class of dissipative spinless fermionic systems with arbitrary Hamiltonian pairing terms, global charging ener…
Triply Resonant Photonic Crystal Nanobeam Cavities for Unconditional Photon Blockade
Richard Dong, Abhinav Kala, Andrew Lingenfelter +3
The development of many scalable quantum technologies requires single-photon nonlinearity, such as single-photon blockade, in solid-state systems. Recently, it has been shown that…
Autonomous stabilization of remote entanglement in a cascaded quantum network
Abdullah Irfan, Kaushik Singirikonda, Mingxing Yao +5
Remote entanglement between widely separated qubits is a fundamental quantum phenomenon and a critical resource for quantum information applications. Generating entanglement betwee…
Hidden time-reversal in driven XXZ spin chains: exact solutions and new dissipative phase transitions
Mingxing Yao, Andrew Lingenfelter, Ron Belyansky +2
We show that several models of interacting XXZ spin chains subject to boundary driving and dissipation possess a subtle kind of time-reversal symmetry, making their steady states e…
Loss resilience of driven-dissipative remote entanglement in chiral waveguide quantum electrodynamics
Abdullah Irfan, Mingxing Yao, Andrew Lingenfelter +3
Establishing limits of entanglement in open quantum systems is a problem of fundamental interest, with strong implications for applications in quantum information science. Here, we…
Universal Control in Bosonic Systems with Weak Kerr Nonlinearities
Ming Yuan, Alireza Seif, Andrew Lingenfelter +3
Resonators with weak single-photon self-Kerr nonlinearities can theoretically be used to prepare Fock states in the presence of a loss much larger than their nonlinearities. Two ne…
Broadband Bandpass Purcell Filter for Circuit Quantum Electrodynamics
Haoxiong Yan, Xuntao Wu, Andrew Lingenfelter +10
In circuit quantum electrodynamics (QED), qubits are typically measured using dispersively-coupled readout resonators. Coupling between each readout resonator and its electrical en…
Exact Results for a Boundary-Driven Double Spin Chain and Resource-Efficient Remote Entanglement Stabilization
Andrew Lingenfelter, Mingxing Yao, Andrew Pocklington +4
We derive an exact solution for the steady state of a setup where two -coupled -qubit spin chains (with possibly non-uniform couplings) are subject to boundary Rabi drives,…
Fully Directional Quantum-limited Phase-Preserving Amplifier
Gangqiang Liu, Andrew Lingenfelter, Vidul R. Joshi +4
We present a way to achieve fully directional, quantum-limited phase-preserving amplification in a four-port, four-mode superconducting Josephson circuit by utilizing interference…
Surpassing spectator qubits with photonic modes and continuous measurement for Heisenberg-limited noise mitigation
Andrew Lingenfelter, Aashish A. Clerk
Noise is an ever-present challenge to the creation and preservation of fragile quantum states. Recent work suggests that spatial noise correlations can be harnessed as a resource f…
Stabilizing two-qubit entanglement by mimicking a squeezed environment
L. C. G. Govia, A. Lingenfelter, A. A. Clerk
It is well known that qubits immersed in a squeezed vacuum environment exhibit many exotic phenomena, including dissipative entanglement stabilization. Here, we show that these eff…
Unconditional Fock state generation using arbitrarily weak photonic nonlinearities
Andrew Lingenfelter, David Roberts, A. A. Clerk
We present a new mechanism that harnesses extremely weak Kerr-type nonlinearities in a single driven cavity to deterministically generate single photon Fock states, and more genera…
Hidden time-reversal symmetry, quantum detailed balance and exact solutions of driven-dissipative quantum systems
David Roberts, Andrew Lingenfelter, Aashish Clerk
Driven-dissipative quantum systems generically do not satisfy simple notions of detailed balance based on the time symmetry of correlation functions. We show that such systems can…
Kerr-free three-wave mixing in superconducting quantum circuits
V. V. Sivak, N. E. Frattini, V. R. Joshi +3
Quantum-limited Josephson parametric amplifiers are crucial components in circuit QED readout chains. The dynamic range of state-of-the-art parametric amplifiers is limited by sign…
Optimizing the nonlinearity and dissipation of a SNAIL Parametric Amplifier for dynamic range
N. E. Frattini, V. V. Sivak, A. Lingenfelter +2
We present a new quantum-limited Josephson-junction-based 3-wave-mixing parametric amplifier, the SNAIL Parametric Amplifier (SPA), which uses an array of SNAILs (Superconducting N…