Josephson ring modulator
Nettet22. jun. 2024 · In the microwave domain, they can be produced by Josephson ring modulator which acts as a three-wave mixing non-degenerate parametric amplifier. Here, we solve the master equation of three... Nettet17. des. 2009 · It is based on the Josephson ring modulator, which consists of four junctions in a Wheatstone bridge configuration. The device symmetry greatly enhances …
Josephson ring modulator
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Nettet28. jan. 2014 · Here we introduce a superconducting amplifier based on a Josephson junction transmission line. Unlike current standing-wave parametric amplifiers, this traveling wave architecture robustly achieves high gain over a bandwidth of several gigahertz with sufficient dynamic range to read out 20 superconducting qubits. Nettet10. des. 2014 · Josephson parametric converters (JPCs) are superconducting devices capable of performing nondegenerate, three-wave mixing in the microwave domain without losses.
Nettet22. jun. 2024 · Two-mode squeezed vacuum states are a crucial component of quantum technologies. In the microwave domain, they can be produced by Josephson ring … Nettet5. nov. 2015 · The Josephson Parametric Converter (JPC) is composed of two λ / 2 microwave resonators with dissimilar resonance frequencies that meet in a central …
Nettet22. mai 2008 · In the experiment, we take advantage of the fact that two-mode squeezing and phase-preserving amplification are the same process, using two nominally identical, single-ended Josephson parametric... http://hatlab.pitt.edu/static/papers/Chien_Multiparametric_2024.pdf
NettetTools. Mikrokator 509-4 C.E Johansson Eskilstuna Sweden. A Johansson Mikrokator (also called Abramson's movement) is a mechanical comparator used to obtain mechanical …
Nettet22. sep. 2024 · Zorin, M. Khabipov, J. Dietel, and R. Dolata, “ Traveling-wave parametric amplifier based on three-wave mixing in a Josephson metamaterial,” in 2024 16th International Superconductive Electronics Conference (ISEC) ( Institute of Electrical and Electronics Engineers Inc., 2024), pp. 1– 3. breast cancer kentNettet3. feb. 2024 · Three-qubit coupling via a Josephson ring modulator. The resulting interaction between the qubits can be either of the dissipative form (a) D [L] with L = σ 1 + σ 2 σ 3 or of the coherent form (b) H coh = σ 1 σ 2 σ 3. The nature of the interaction is determined by the external drives (see text for details). Reuse & Permissions breast cancer kaplan meierNettet18. okt. 2011 · We report on measurements of a Josephson amplifier (J-amp) suitable for quantum-state qubit readout in the microwave domain. It consists of two microstrip resonators which intersect at a Josephson ring modulator. A maximum gain of about 20 dB, a bandwidth of 9 MHz, and a center-frequency tunability of about 60 MHz with gain … breast cancer keggNettet6. mar. 2024 · In the microwave domain, they can be produced by the Josephson ring modulator that acts as a three-wave mixing nondegenerate parametric amplifier. Here, … cost plus world market woodland parkNettetA three junction SQUID (superconducting quantum interference device) mixer circuit is disclosed wherein a nonlinear element such as a Josephson junction is coupled with a dc SQUID formed by two other nonlinear elements such as Josephson junctions and two input coils to provide a mixer circuit that can be employed for mixing two input magnetic … cost plus world market woodland park njNettet30. jul. 2008 · Open Access We have developed a Josephson parametric amplifier comprising a superconducting coplanar-waveguide resonator terminated by a dc superconducting quantum interference device (SQUID). An external field (the pump, ∼20 GHz) modulates the flux threading of the dc SQUID and, therefore, the resonant … breast cancer key chainNettet21. apr. 2024 · Josephson parametric amplifiers (JPA) are nonlinear devices that are used for quantum sensing and qubit readout in the microwave regime. While JPAs regularly operate near the quantum limit, their... cost plus world market woodland hills