Anneal-path correction in flux qubits

M Khezri, JA Grover, JI Basham, SM Disseler… - npj Quantum …, 2021 - nature.com
Quantum annealers require accurate control and optimized operation schemes to reduce
noise levels, in order to eventually demonstrate a computational advantage over classical …

Identifying Sources of Decoherence in a dc SQUID Phase Qubit With a Sub- Junction and Interdigitated Capacitor

AJ Przybysz, H Kwon, R Budoyo… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
We fabricated a dc SQUID phase qubit with a sub-μm Al/AlO x/Al qubit junction and an
interdigitated shunting capacitor on a sapphire substrate. The qubit junction had a critical …

Anneal-path correction in flux qubits

K Mostafa, JA Grover, JI Basham… - NPJ Quantum …, 2021 - search.proquest.com
Quantum annealers require accurate control and optimized operation schemes to reduce
noise levels, in order to eventually demonstrate a computational advantage over classical …

DC SQUID phase qubit coupled to an on-chip LC resonator

RP Budoyo, BK Cooper, V Zaretskey… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
We have fabricated and tested an Al/AlO x/Al dc SQUID phase qubit on a sapphire substrate
with a qubit junction area 0.17 μm 2 and critical current I 0, J 1= 1.4 μA. The qubit is shunted …

Multi-junction effects in dc SQUID phase qubits

BK Cooper - 2013 - search.proquest.com
I discuss experimental and theoretical results on an LC filtered dc SQUID phase qubit. This
qubit is an asymmetric aluminum dc SQUID, with junction critical currents 1.5 and 26.8 μA …

[BOOK][B] Quantum coherent dynamics in a DC SQUID phase qubit using an LC filter

H Kwon - 2011 - search.proquest.com
A dc SQUID phase qubit consists of two Josephson junctions in a loop. One junction acts as
a qubit with two lowest energy levels forming the∣ 0⟩ and∣ 1⟩ status. The second junction …

Effective Jaynes-Cummings model from on-chip filter in a dc SQUID phase qubit

BK Cooper, RP Budoyo, V Zaretskey… - … and Computation XI, 2013 - spiedigitallibrary.org
We examine a dc SQUID phase qubit with an on-chip low-pass resonant LC filter that
transforms the line impedance, improving the qubit lifetime. Unusual features in the …