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
816 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
632 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
485 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
249 2011 Tunable Resonant and Nonresonant Interactions between a Phase Qubit and MS Allman, JD Whittaker, M Castellanos-Beltran, K Cicak, F da Silva, ...
Physical review letters 112 (12), 123601, 2014
83 2014 Superconducting optoelectronic loop neurons JM Shainline, SM Buckley, AN McCaughan, JT Chiles, A Jafari Salim, ...
Journal of Applied Physics 126 (4), 2019
72 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
56 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
52 2010 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
42 2022 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 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
38 2011 Synaptic weighting in single flux quantum neuromorphic computing ML Schneider, CA Donnelly, IW Haygood, A Wynn, SE Russek, ...
Scientific Reports 10 (1), 934, 2020
36 2020 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
30 2020 Planarized Process for Single-Flux-Quantum Circuits With Self-Shunted Nb/Nb D Olaya, M Castellanos-Beltran, J Pulecio, J Biesecker, S Khadem, ...
IEEE Transactions on Applied Superconductivity 29 (6), 1-8, 2019
28 2019 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
23 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
23 2017 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
23 2007 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
20 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
19 2021 