163 citations · 446 across the 10 of their papers we have counts for
10 papers
Single Flux Quantum Circuit Operation at Millikelvin Temperatures
Jason Walter, Adam C. Weis, Kan-Ting Tsai +6
As quantum computing processors increase in size, there is growing interest in developing cryogenic electronics to overcome significant challenges to system scaling. Single flux-qu…
Quantum Computer Controlled by Superconducting Digital Electronics at Millikelvin Temperature
Caleb Jordan, Jacob Bernhardt, Joseph Rahamim +16
Current superconducting quantum computing platforms face significant scaling challenges, as individual signal lines are required for control of each qubit. This wiring overhead is…
High Density Fabrication Process for Single Flux Quantum Circuits
D. Yohannes, M. Renzullo, J. Vivalda +6
We implemented, optimized and fully tested over multiple runs a superconducting Josephson junction fabrication process tailored for the integrated digital circuits that are used fo…
Fluxonium Qubits in a Flip-Chip Package
Aaron Somoroff, Patrick Truitt, Adam Weis +10
The strong anharmonicity and high coherence times inherent to fluxonium superconducting circuits are beneficial for quantum information processing. In addition to requiring high-qu…
ERSFQ 8-bit Parallel Arithmetic Logic Unit
A. F. Kirichenko, I. V. Vernik, M. Y. Kamkar +4
We have designed and tested a parallel 8-bit ERSFQ arithmetic logic unit (ALU). The ALU design employs wave-pipelined instruction execution and features modular bit-slice architect…
ERSFQ 8-bit Parallel Binary Shifter for Energy-Efficient Superconducting CPU
A. F. Kirichenko, M. Y. Kamkar, J. Walter +1
We have designed and tested a parallel 8-bit ERSFQ binary shifter that is one of the essential circuits in the design of the energy-efficient superconducting CPU. The binary shifte…
Properties of ferromagnetic Josephson junctions for memory applications
Roberta Caruso, Davide Massarotti, Alessandro Miano +9
In this work we give a characterization of the RF effect of memory switching on Nb-Al/AlOx-(Nb)-PdFe-Nb Josephson junctions as a function of magnetic field pulse…
RF assisted switching in magnetic Josephson junctions
Roberta Caruso, Davide Massarotti, Vitaly Bol'ginov +8
We test the effect of an external RF field on the switching processes of magnetic Josephson junctions (MJJs) suitable for the realization of fast, scalable cryogenic memories compa…
Magnetic Josephson Junctions with Superconducting Interlayer for Cryogenic Memory
Igor V. Vernik, Vitaly V. Bol'ginov, Sergey V. Bakurskiy +4
We investigate Magnetic Josephson Junction (MJJ) - a superconducting device with ferromagnetic barrier for a scalable high-density cryogenic memory compatible with energy-efficient…
Ferromagnetic Josephson switching device with high characteristic voltage
T. I. Larkin, V. V. Bol'ginov, V. S. Stolyarov +4
We develop a fast Magnetic Josephson Junction (MJJ) - a superconducting ferromagnetic device for a scalable high-density cryogenic memory compatible in speed and fabrication with e…