output
20102026
most citedOn the exceptional temperature stability of ferroelectric AlScN thin films

122 citations

Showing 2023Show all

8 papers · 1 filter

physics.app-ph2023★ 61 cited

Demonstration and STEM Analysis of Ferroelectric Switching in MOCVD-Grown Single Crystalline AlScN

Niklas Wolff, Georg Schoenweger, Isabel Streicher +10

Wurtzite-type AlScN solid solutions grown by metal organic chemical vapour deposition are for the first time confirmed to be ferroelectric. The film with 230 nm thickne…

quant-ph2023★ 7 cited

Improving the Performance of Digitized Counterdiabatic Quantum Optimization via Algorithm-Oriented Qubit Mapping

Yanjun Ji, Kathrin F. Koenig, Ilia Polian

This paper presents strategies to improve the performance of digitized counterdiabatic quantum optimization algorithms by cooptimizing gate sequences, algorithm parameters, and qub…

quant-ph2023★ 4 cited

Characterization of coherent errors in gate layers with robustness to Pauli noise

Noah Kaufmann, Ivan Rojkov, Florentin Reiter

Characterization of quantum devices generates insights into their sources of disturbances. State-of-the-art characterization protocols often focus on incoherent noise and eliminate…

quant-ph2023★ 8 cited

Exploring Quantum Synchronization with a Composite Two-Qubit Oscillator

Gaurav M. Vaidya, Arvind Mamgain, Samarth Hawaldar +4

Synchronization has recently been explored deep in the quantum regime with elementary few-level quantum oscillators such as qudits and weakly pumped quantum Van der Pol oscillators…

quant-ph2023★ 29 cited

Characterizing crosstalk of superconducting transmon processors

Andreas Ketterer, Thomas Wellens

Currently available quantum computing hardware based on superconducting transmon architectures realizes networks of hundreds of qubits with the possibility of controlled nearest-ne…

quant-ph2023★ 9 cited

Absorption and birefringence study for reduced optical losses in diamond with high NV concentration

T. Luo, F. A. Hahl, J. Langer +8

The use of diamond color centers such as the nitrogen-vacancy (NV) center is increasingly enabling quantum sensing and computing applications. Novel concepts like cavity coupling a…

quant-ph2023★ 13 cited

Optimizing Quantum Algorithms on Bipotent Architectures

Yanjun Ji, Kathrin F. Koenig, Ilia Polian

Vigorous optimization of quantum gates has led to bipotent quantum architectures, where the optimized gates are available for some qubits but not for others. However, such gate-lev…

quant-ph2023★ 14 cited

Special Session: Noisy Intermediate-Scale Quantum (NISQ) Computers -- How They Work, How They Fail, How to Test Them?

Sebastian Brandhofer, Simon Devitt, Thomas Wellens +1

First quantum computers very recently have demonstrated "quantum supremacy" or "quantum advantage": Executing a computation that would have been impossible on a classical machine.…