Dear Colleague, The Physical Review Journal Club returns May 30 with an exclusive conversation with authors Michael Perelshtein, Ilari Lilja, and Kirill Petrovnin (QTF Centre of Excellence, Aalto University, Finland) discussing the recently published Physical Review Applied paper "Broadband Continuous-Variable Entanglement Generation Using a Kerr-Free Josephson Metamaterial." In this paper, Perelshtein, Lilja, Petrovnin, and colleagues used a low-loss Josephson metamaterial comprising superconducting, nonlinear, asymmetric inductive elements to generate frequency-entangled photons from vacuum fluctuations at a rate of 2 giga-entangled-bits per second, spanning 4 GHz in bandwidth. The device was operated as a traveling-wave parametric amplifier under Kerr-relieving biasing conditions. Perelshtein, Lilja, Petrovnin, and colleagues demonstrated single-mode squeezing in such devices—3.1±0.7 dB below the zero-point level at half of modulation frequency. Perelshtein, Lilja, and Petrovnin will provide a short presentation of their results, followed by a live question-and-answer session where all attendees will have the opportunity to discuss the research, moderated by Baleegh Abdo (IBM Research Center). When: May 30, 2023, 9:00 AM ET The paper under discussion: Broadband Continuous-Variable Entanglement Generation Using a Kerr-Free Josephson Metamaterial M.R. Perelshtein, K.V. Petrovnin, V. Vesterinen, S. Hamedani Raja, I. Lilja, M. Will, A. Savin, S. Simbierowicz, R.N. Jabdaraghi, J.S. Lehtinen, L. Grönberg, J. Hassel, M.P. Prunnila, J. Govenius, G.S. Paraoanu, and P.J. Hakonen Phys. Rev. Applied 18, 024063 | The session will be moderated by: Baleegh Abdo (IBM Research Center) The Physical Review Journal Club events are live, interactive events allowing early-career scientists to discuss the latest published advances in physics with leaders in the field. There will be a short presentation, followed by an interactive session where the participating author will answer your questions. This is a rare opportunity to engage with the authors of important research developments in an "Ask Me Anything" format. During this interactive portion of the Journal Club, participants will be allowed to have their camera and microphone on and are encouraged to join in open discussion with the presenters. Please feel free to share this information with your institution and colleagues. Registration is free, and a video recording will be distributed to all registrants at the conclusion of the event. | | | |
No comments:
Post a Comment