| Amplification and squeezing of quantum noise with a tunable Josephson metamaterial MA Castellanos-Beltran, KD Irwin, GC Hilton, LR Vale, KW Lehnert Nature Physics 4 (12), 929-931, 2008 | 784 | 2008 |
| Nanomechanical motion measured with an imprecision below that at the standard quantum limit JD Teufel, T Donner, MA Castellanos-Beltran, JW Harlow, KW Lehnert Nature nanotechnology 4 (12), 820-823, 2009 | 620 | 2009 |
| Widely tunable parametric amplifier based on a superconducting quantum interference device array resonator MA Castellanos-Beltran, KW Lehnert Applied Physics Letters 91 (8), 2007 | 467 | 2007 |
| Quantum state tomography of an itinerant squeezed microwave field F Mallet, MA Castellanos-Beltran, HS Ku, S Glancy, E Knill, KD Irwin, ... Physical Review Letters 106 (22), 220502, 2011 | 235 | 2011 |
| Tunable Resonant and Nonresonant Interactions between a Phase Qubit and Resonator MS Allman, JD Whittaker, M Castellanos-Beltran, K Cicak, F da Silva, ... Physical review letters 112 (12), 123601, 2014 | 78 | 2014 |
| Superconducting optoelectronic loop neurons JM Shainline, SM Buckley, AN McCaughan, JT Chiles, A Jafari Salim, ... Journal of Applied Physics 126 (4), 2019 | 66 | 2019 |
| Coherent-state storage and retrieval between superconducting cavities using parametric frequency conversion AJ Sirois, MA Castellanos-Beltran, MP DeFeo, L Ranzani, F Lecocq, ... Applied Physics Letters 106 (17), 2015 | 54 | 2015 |
| Development of a Josephson parametric amplifier for the preparation and detection of nonclassical states of microwave fields MAC Beltran University of Colorado at Boulder, 2010 | 46 | 2010 |
| Measurement of the full distribution of persistent current in normal-metal rings MA Castellanos-Beltran, DQ Ngo, WE Shanks, AB Jayich, JGE Harris Physical review letters 110 (15), 156801, 2013 | 40 | 2013 |
| Bandwidth and dynamic range of a widely tunable Josephson parametric amplifier MA Castellanos-Beltran, KD Irwin, LR Vale, GC Hilton, KW Lehnert IEEE Transactions on Applied Superconductivity 19 (3), 944-947, 2009 | 40 | 2009 |
| Synaptic weighting in single flux quantum neuromorphic computing ML Schneider, CA Donnelly, IW Haygood, A Wynn, SE Russek, ... Scientific Reports 10 (1), 934, 2020 | 34 | 2020 |
| Digital control of a superconducting qubit using a Josephson pulse generator at 3 K L Howe, MA Castellanos-Beltran, AJ Sirois, D Olaya, J Biesecker, ... PRX quantum 3 (1), 010350, 2022 | 33 | 2022 |
| Strongly quadrature-dependent noise in superconducting microresonators measured at the vacuum-noise limit J Gao, LR Vale, JAB Mates, DR Schmidt, GC Hilton, KD Irwin, F Mallet, ... Applied Physics Letters 98 (23), 2011 | 33 | 2011 |
| Planarized Process for Single-Flux-Quantum Circuits With Self-Shunted Nb/NbSi/Nb Josephson Junctions D Olaya, M Castellanos-Beltran, J Pulecio, J Biesecker, S Khadem, ... IEEE Transactions on Applied Superconductivity 29 (6), 1-8, 2019 | 27 | 2019 |
| Josephson microwave sources applied to quantum information systems AJ Sirois, M Castellanos-Beltran, AE Fox, SP Benz, PF Hopkins IEEE Transactions on Quantum Engineering 1, 1-7, 2020 | 23 | 2020 |
| Evaluation of a microwave SQUID multiplexer prototype KW Lehnert, KD Irwin, MA Castellanos-Beltran, JAB Mates, LR Vale IEEE transactions on applied superconductivity 17 (2), 705-709, 2007 | 22 | 2007 |
| RF waveform synthesizers with quantum-based voltage accuracy for communications metrology PF Hopkins, JA Brevik, M Castellanos-Beltran, CA Donnelly, ... IEEE Transactions on Applied Superconductivity 29 (5), 1-5, 2019 | 21 | 2019 |
| Wideband isolation by frequency conversion in a Josephson-junction transmission line L Ranzani, S Kotler, AJ Sirois, MP DeFeo, M Castellanos-Beltran, K Cicak, ... Physical Review Applied 8 (5), 054035, 2017 | 20 | 2017 |
| Stacked Josephson junctions as inductors for single flux quantum circuits MA Castellanos-Beltran, DI Olaya, AJ Sirois, PD Dresselhaus, SP Benz, ... IEEE Transactions on Applied Superconductivity 29 (5), 1-5, 2019 | 18 | 2019 |
| Single-flux-quantum multiplier circuits for synthesizing gigahertz waveforms with quantum-based accuracy MA Castellanos-Beltran, DI Olaya, AJ Sirois, CA Donnelly, ... IEEE Transactions on Applied Superconductivity 31 (3), 1-9, 2021 | 15 | 2021 |
