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  • Quantum-limited amplification without instability

A. Metelmann, O. Lanes, T-Z. Chien, A. McDonald, M. Hatridge, A. A. Clerk, arXiv:2208.00024 (2022)

  • Embedding of Time-Delayed Quantum Feedback in a Nonreciprocal Array

Xin H. H. Zhang, S. H. L. Klapp, A. Metelmann, arXiv:2204.02367 (2022)


  • A macroscopic oscillator goes and stays quantum

A. Metelmann, Nat Phys (2023), [SharedID]

  • High-Purity Entanglement of Hot Propagating Modes Using Nonreciprocity

L. Orr, Saeed A. Khan, N. Buchholz, S. Kotler, and A. Metelmann, Phys. Rev. X Quantum 4, 020344 (2023), [arXiv]

  • Parametric Couplings in Engineered Quantum Systems

(Part of the 2019-07: Quantum Information Machines Collection in the Les Houches Summer School Lecture Notes Series)

A. Metelmann, SciPost Phys. Lect. Notes 66 (2023), [arXiv]

  • Kerr enhanced backaction cooling in magnetomechanics (Editors' Suggestion, Physics Synopsis)

D. Zoepfl, M. L. Juan, N. Diaz-Naufal, C. M. F. Schneider, L. F. Deeg, A. Sharafiev, A. Metelmann, G. Kirchmair, Phys. Rev. Lett. 130, 033601 (2023), [arXiv]


  • Non-universality of quantum noise in optical amplifiers operating at exceptional points (Editors' Suggestion)

L. Simonson, S. K. Ozdemir, A. Eisfeld, A. Metelmann, R. El-Ganainy, Phys. Rev. Research 4, 033226 (2022), [arXiv]


  • Strong coupling diagnostics for multi-mode open systems

C. Kow, Z. Xiao, A. Metelmann and A. Kamal, Phys. Rev. Research 3, 023093 (2021), [arXiv]

  • A Superconducting Qubit that Protects Itself

A. Metelmann, Physics 14, 25 (2021)


  • Microwave measurement beyond the quantum limit with a nonreciprocal amplifier

F. Lecocq, L. Ranzani, G. A. Peterson, K. Cicak, A. Metelmann, S. Kotler, R. W. Simmonds, J. D. Teufel, J. Aumentado, Phys. Rev. Applied 13, 044005 (2020), [arXiv]

  • Emerging unitary evolutions in dissipatively coupled systems

C. Arenz and A. Metelmann, Phys. Rev. A 101, 022101 (2020), [arXiv]

  • Exceptional points-based optical amplifiers

Q. Zhong, S.K. Ozdemir, A. Eisfeld, A. Metelmann and R. El-Ganainy, Phys. Rev. Applied 13, 0140070 (2020), [arXiv]


  • Phonon Quantum Nondemolition Measurements in Nonlinearly Coupled Optomechanical Cavities

B.D. Hauer, A. Metelmann and J.P. Davis, Phys. Rev. A 98, 043804 (2018), [arXiv]

  • Nonreciprocal Signal Routing in an Active Quantum Network

A. Metelmann and H. E. Türeci, Phys. Rev. A 97, 043833 (2018), [arXiv]


  • Non-reciprocal quantum interactions and devices via autonomous feed-forward

A. Metelmann and A. A. Clerk, Phys. Rev. A 95, 013837 (2017), [arXiv]

  • Generalized nonreciprocity in an optomechanical circuit via synthetic magnetism and reservoir engineering

K. Fang, J. Luo, A. Metelmann, M. H. Matheny, F. Marquardt, A. A. Clerk and O. Painter, Nat Phys  13, 465–471 (2017), [arXiv]

  • Minimal models for nonreciprocal amplification using biharmonic drives

A. Kamal and A. Metelmann, Phys. Rev. Applied 7, 034031 (2017), [arXiv]


  • Optomechanics with two-phonon driving

B. A. Levitan, A. Metelmann and A. A. Clerk, New J. Phys. 18, 093014 (2016), [arXiv]


  • Nonreciprocal Photon Transmission and Amplification via Reservoir Engineering

A. Metelmann and A. A. Clerk, Phys. Rev. X 5, 021025 (2015), [arXiv]


  • Observation and interpretation of motional sideband asymmetry in a quantum electro-mechanical device

A. J. Weinstein, C. U. Lei, E. E. Wollman, J. Suh, A. Metelmann, A. A. Clerk and K. C. Schwab,  Phys. Rev. X 4, 041003, (2014), [arXiv] 

  • Quantum-Limited Amplification via Reservoir Engineering

A. Metelmann and A. A. Clerk, Phys. Rev. Lett. 112, 133904 (2014), [arXiv]

2010 - 2012

  • Transport through single-level systems: Spin dynamics in the nonadiabatic regime

A. Metelmann and T. Brandes, Phys. Rev. B 86, 245317 (2012), [arXiv]

  • Adiabaticity in semiclassical nanoelectromechanical systems

A. Metelmann and T. Brandes, Phys. Rev. B 84, 155455 (2011), [arXiv]

  • Semi-classical dynamics of nano-electromechanical systems

R. Hussein, A. Metelmann, P. Zedler and T. Brandes, Phys. Rev. B 82, 165406 (2010), [arXiv]