Characterization of loss mechanisms in high kinetic inductance materials: Part 2
ORAL
Abstract
High kinetic inductance superconducting thin films are an attractive platform to build compact quantum circuits with high characteristic impedances well beyond the vacuum impedance. To fully exploit the properties of such materials, we must better understand their loss mechanisms, and identify ways to integrate them with established superconductors like aluminum or tantalum for quasiparticle mitigation. In part 2 of this talk, we present results on devices constructed of such high-kinetic inductance materials. By employing different circuit geometries, we study and discuss the relative interplay between kinetic inductance, non-linearity and conductor loss in such devices.
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Presenters
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Vishakha Gupta
Yale University
Authors
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Vishakha Gupta
Yale University
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Neel Thakur
Yale University
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Patrick Winkel
Yale University
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Peter van Vlaanderen
Yale University
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Yanhao Wang
Yale University
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Suhas S Ganjam
Yale University
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Luigi Frunzio
Yale University, Yale University / Quantum Circuits, Inc.
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Robert J Schoelkopf
Yale University, Yale University/ QCI, Quantum Circuits, Inc., Yale University / Quantum Circuits, Inc.