Kerr-Cat Qubits: Control, Gates, Readout, and Applications
FOCUS · MAR-J16 · ID: 3988636
Presentations
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Quantum control of an oscillator with a Kerr-cat qubit
ORAL · Invited
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Presenters
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Andy Z Ding
- Yale University
Authors
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Andy Z Ding
- Yale University
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Benjamin Lorsch Brock
- Université de Sherbrooke
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Alec W Eickbusch
- Google Quantum AI
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Akshay Koottandavida
- AWS Center for Quantum Computing
- AWS
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Nicholas E Frattini
- Nord Quantique
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Rodrigo G Cortinas
- Google Quantum AI
- Yale University
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Vidul Ravindra Joshi
- Yale University
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Stijn J de Graaf
- Yale University
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Benjamin J Chapman
- Yale University
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Suhas S Ganjam
- Google LLC
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Luigi Frunzio
- Yale University
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Robert J Schoelkopf
- Yale University
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Michel H Devoret
- Google LLC
- Google Quantum AI
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A Reconfigurable Buffer for Two-Photon Dissipation and High Fidelity Cat-Transmon Gates (Part 1/2)
ORAL
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Presenters
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John Parker
- Caltech
Authors
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John Parker
- Caltech
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Parthorn Ammawat
- Caltech
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Bastien Bakker
- Caltech
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Richard A Parada
- Caltech
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Oskar Painter
- Caltech
- Caltech, Amazon Web Services
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A Reconfigurable Buffer for Two-Photon Dissipation and High Fidelity Cat-Transmon Gates (Part 2/2)
ORAL
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Presenters
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Parthorn Ammawat
- Caltech
Authors
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Parthorn Ammawat
- Caltech
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John Parker
- Caltech
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Bastien Bakker
- Caltech
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Richard A Parada
- Caltech
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Oskar Painter
- Caltech
- Caltech, Amazon Web Services
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One-order-of-magnitude relaxation-time enhancement in a transmon with engineered dissipation (part 1)
ORAL
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Presenters
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Alessandro Bruno
- Paul Scherrer Institute
Authors
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Alessandro Bruno
- Paul Scherrer Institute
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Ian Yang
- Paul Scherrer Institute
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Francesco Adinolfi
- Paul Scherrer Institute
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Daniel Haxell
- Paul Scherrer Institute
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Venus Hasanuzzaman Kamrul
- Paul Scherrer Institute
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Alexander Grimm
- Paul Scherrer Institute
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One-order-of-magnitude relaxation-time enhancement in a transmon with engineered dissipation (part 2)
ORAL
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Presenters
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Ian Yang
- Paul Scherrer Institute
Authors
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Ian Yang
- Paul Scherrer Institute
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Alessandro Bruno
- Paul Scherrer Institute
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Francesco Adinolfi
- Paul Scherrer Institute
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Daniel Haxell
- Paul Scherrer Institute
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Venus Hasanuzzaman Kamrul
- Paul Scherrer Institute
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Alexander Grimm
- Paul Scherrer Institute
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Experimental control-Z two qubit gate on 2D Kerr cats
ORAL
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Presenters
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Ke Wang
- University of California, Berkeley
- Lawrence Berkeley National Laboratory
Authors
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Ke Wang
- University of California, Berkeley
- Lawrence Berkeley National Laboratory
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Bingcheng Qing
- University of California, Berkeley
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AHMED HAJR
- University of California, Berkeley
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Bibek Bhandari
- Chapman University
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Irwin Huang
- University of Rochester
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Chuan-Hong Liu
- Lawrence Berkeley National Laboratory
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Justin Dressel
- Chapman University
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Andrew N Jordan
- Chapman University
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David Ivan Santiago
- Lawrence Berkeley National Laboratory
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Irfan Siddiqi
- University of California, Berkeley
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Engineering Efficient Wave-Mixing For High-Fidelity Operations on Kerr-Cat Qubits
ORAL · Invited
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Publication: A.Hajr et al. "High-Coherence Kerr-Cat Qubit in 2D Architecture". Phys. Rev. X 14, 041049 (2024)
Bingcheng Qing et al. "Benchmarking Single-Qubit Gates on a Noise-Biased Qubit Beyond the Fault-Tolerant Threshold". arXiv:2404.16697 (2024)Presenters
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AHMED HAJR
- University of California, Berkeley
Authors
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AHMED HAJR
- University of California, Berkeley
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Experimental Optimization of Kerr-Cat Qubit Readout
ORAL
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Presenters
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Theo Shaw
- University of Texas at Austin
Authors
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Theo Shaw
- University of Texas at Austin
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Haley M Cole
- University of Texas at Austin
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Josiah Cochran
- University of Texas at Austin
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Shyam Shankar
- University of Texas at Austin
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A triplet of coupled Kerr-nonlinear oscillators in the quantum regime (part 1)
ORAL
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Presenters
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Venus Hasanuzzaman Kamrul
- Paul Scherrer Institute
Authors
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Venus Hasanuzzaman Kamrul
- Paul Scherrer Institute
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Laurent Michaud
- Paul Scherrer Institute
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Alessandro Bruno
- Paul Scherrer Institute
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Preeti Pandey
- Paul Scherrer Institute
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Francesco Adinolfi
- Paul Scherrer Institute
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Daniel Haxell
- Paul Scherrer Institute
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Alexander Grimm
- Paul Scherrer Institute
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A triplet of coupled Kerr-nonlinear oscillators in the quantum regime (part 2)
ORAL
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Presenters
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Laurent Michaud
- Paul Scherrer Institute
Authors
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Laurent Michaud
- Paul Scherrer Institute
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Venus Hasanuzzaman Kamrul
- Paul Scherrer Institute
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Alessandro Bruno
- Paul Scherrer Institute
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Preeti Pandey
- Paul Scherrer Institute
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Francesco Adinolfi
- Paul Scherrer Institute
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Daniel Haxell
- Paul Scherrer Institute
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Alexander Grimm
- Paul Scherrer Institute
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Strongly driven Kerr oscillator based on Ne-FIB milled Nb nanobridges
ORAL
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Publication: (1) Bhandari et al., Nonlinear microwave circuit based on niobium nanobridges fabricated with Ne FIB, submitted to IEEE Trans. Appl. Supercond. 2025
(2) Potter et al., Millikelvin Nb nanoSQUID-embedded tunable resonator fabricated with a neon focused-ion-beam, Appl. Phys. Lett. 6 January 2025Presenters
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Parth Bhandari
- University College London
Authors
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Parth Bhandari
- University College London
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Laith Meti
- National Physical Laboratory
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Edward Romans
- University College London
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John Gallop
- National Physical Laboratory
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Ling Hao
- National Physical Laboratory
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