Thickness dependence of the Josephson ground states of superconductor-ferromagnet-superconductor junctions VA Oboznov, VV Bol’ginov, AK Feofanov, VV Ryazanov, AI Buzdin
Physical review letters 96 (19), 197003, 2006
382 2006 Nonreciprocal reconfigurable microwave optomechanical circuit NR Bernier, LD Toth, A Koottandavida, MA Ioannou, D Malz, ...
Nature communications 8 (1), 604, 2017
341 2017 Implementation of superconductor/ferromagnet/superconductor π-shifters in superconducting digital and quantum circuits AK Feofanov, VA Oboznov, VV Bol’Ginov, J Lisenfeld, S Poletto, ...
Nature Physics 6 (8), 593-597, 2010
309 2010 Strong coupling of a quantum oscillator to a flux qubit at its symmetry point A Fedorov, AK Feofanov, P Macha, P Forn-Díaz, C Harmans, JE Mooij
Physical review letters 105 (6), 060503, 2010
207 2010 Quantum-limited directional amplifiers with optomechanics D Malz, LD Tóth, NR Bernier, AK Feofanov, TJ Kippenberg, ...
Physical review letters 120 (2), 023601, 2018
163 2018 Ultralow-power spectroscopy of a rare-earth spin ensemble using a superconducting resonator P Bushev, AK Feofanov, H Rotzinger, I Protopopov, JH Cole, CM Wilson, ...
Physical Review B 84 (6), 060501, 2011
140 2011 On-chip microwave-to-optical quantum coherent converter based on a superconducting resonator coupled to an electro-optic microresonator C Javerzac-Galy, K Plekhanov, NR Bernier, LD Toth, AK Feofanov, ...
Physical Review A 94 (5), 053815, 2016
123 2016 Static and dynamic properties of 0, J Pfeiffer, M Kemmler, D Koelle, R Kleiner, E Goldobin, M Weides, ...
Physical Review B—Condensed Matter and Materials Physics 77 (21), 214506, 2008
106 2008 A dissipative quantum reservoir for microwave light using a mechanical oscillator LD Toth, NR Bernier, A Nunnenkamp, AK Feofanov, TJ Kippenberg
Nature Physics 13 (8), 787-793, 2017
101 2017 Superconductor—Ferromagnet—Superconductor π-junctions VV Ryazanov, VA Oboznov, AS Prokofiev, VV Bolginov, AK Feofanov
Journal of low temperature physics 136, 385-400, 2004
101 2004 Kerr coefficients of plasma resonances in Josephson junction chains T Weißl, B Küng, É Dumur, AK Feofanov, I Matei, C Naud, O Buisson, ...
Physical Review B 92 (10), 104508, 2015
82 2015 Level attraction in a microwave optomechanical circuit NR Bernier, LD Tóth, AK Feofanov, TJ Kippenberg
Physical Review A 98 (2), 023841, 2018
80 2018 Quantum-limited amplification and parametric instability in the reversed dissipation regime of cavity optomechanics A Nunnenkamp, V Sudhir, AK Feofanov, A Roulet, TJ Kippenberg
Physical review letters 113 (2), 023604, 2014
77 2014 Tuned transition from quantum to classical for macroscopic quantum states A Fedorov, P Macha, AK Feofanov, C Harmans, JE Mooij
Physical review letters 106 (17), 170404, 2011
41 2011 V-shaped superconducting artificial atom based on two inductively coupled transmons É Dumur, B Küng, AK Feofanov, T Weissl, N Roch, C Naud, W Guichard, ...
Physical Review B 92 (2), 020515, 2015
27 2015 Coherent Frequency Conversion in a Superconducting Artificial Atom<? format?> with Two Internal Degrees of Freedom F Lecocq, IM Pop, I Matei, E Dumur, AK Feofanov, C Naud, W Guichard, ...
Physical Review Letters 108 (10), 107001, 2012
24 2012 Superconducting currents through a ferromagnet. Phase inversion in structures with Josephson π-junctions VV Ryazanov, VA Oboznov, VV Bol'ginov, AS Prokof'ev, AK Feofanov
Physics-Uspekhi 47 (7), 732, 2004
18 2004 A maser based on dynamical backaction on microwave light LD Tóth, NR Bernier, AK Feofanov, TJ Kippenberg
Physics Letters A 382 (33), 2233-2237, 2018
10 2018 Flux-dependent crossover between quantum and classical behavior in a dc SQUID S Butz, AK Feofanov, KG Fedorov, H Rotzinger, AU Thomann, B Mackrodt, ...
Physical review letters 113 (24), 247005, 2014
9 2014 Nonreciprocity in microwave optomechanical circuits NR Bernier, LD Tóth, AK Feofanov, TJ Kippenberg
IEEE Antennas and Wireless Propagation Letters 17 (11), 1983-1987, 2018
6 2018 
Tobias J KippenbergEPFL, Institute of Condensed Matter Physics, Laboratory of Photonics and Quantum MeasurementsEmail verificata su epfl.ch