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XXVII International Symposium "Nanophysics and Nanoelectronics" N. Novgorod, March 13-16, 2023
Photonics
Effect of an external alternating electric field on the efficiency of a superconducting single-photon detector
K. O. Sedykhab, E. Suleimenc, M. I. Svyatodukhab, A. Podlesnyyc, V. V. Kovalyukd, P. P. Anbd, N. S. Kaurovab, I. N. Floryabd, K. E. Lakhmanskiic, G. N. Gol'tsmanac a National Research University Higher School of Economics, 109028 Moscow, Russia
b Moscow Pedagogical State University, 119991 Moscow, Russia
c Russian Quantum Center, 121205 Moscow, Russia
d National University of Science and Technology MISiS, 119049 Moscow, Russia
Abstract:
In this paper, model of a surface ion trap for a scalable quantum computer with an RF electrode and a superconducting single-photon detector was studied with an operating temperature of 4 K. The amplitude range of the radio frequency signal varied from 10 to 800 mV at frequencies from 5 to 20 MHz. The effect of the induced external RF field of the trap on the dark and bright count rate of a single-photon detector is studied. The results of this work are important in the design of surface ion traps with planar single-photon detectors.
Keywords:
surface ion trap, superconducting single-photon detector, niobium nitride, scalable ion quantum computer.
Received: 03.05.2023 Revised: 03.05.2023 Accepted: 03.05.2023
Citation:
K. O. Sedykh, E. Suleimen, M. I. Svyatodukh, A. Podlesnyy, V. V. Kovalyuk, P. P. An, N. S. Kaurova, I. N. Florya, K. E. Lakhmanskii, G. N. Gol'tsman, “Effect of an external alternating electric field on the efficiency of a superconducting single-photon detector”, Zhurnal Tekhnicheskoi Fiziki, 93:7 (2023), 974–979
Linking options:
https://www.mathnet.ru/eng/jtf7037 https://www.mathnet.ru/eng/jtf/v93/i7/p974
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