Search Results - "Kudra, Marina"

Decoherence benchmarking of superconducting qubits by Burnett, Jonathan J., Bengtsson, Andreas, Scigliuzzo, Marco, Niepce, David, Kudra, Marina, Delsing, Per, Bylander, Jonas

“…We benchmark the decoherence of superconducting transmon qubits to examine the temporal stability of energy relaxation, dephasing, and qubit transition…”
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Three-wave mixing traveling-wave parametric amplifier with periodic variation of the circuit parameters by Fadavi Roudsari, Anita, Shiri, Daryoush, Renberg Nilsson, Hampus, Tancredi, Giovanna, Osman, Amr, Svensson, Ida-Maria, Kudra, Marina, Rommel, Marcus, Bylander, Jonas, Shumeiko, Vitaly, Delsing, Per

“…We report on the implementation of a near-quantum-limited, traveling-wave parametric amplifier that uses three-wave mixing (3WM). To favor amplification by…”
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Universal control of a bosonic mode via drive-activated native cubic interactions by Eriksson, Axel M., Sépulcre, Théo, Kervinen, Mikael, Hillmann, Timo, Kudra, Marina, Dupouy, Simon, Lu, Yong, Khanahmadi, Maryam, Yang, Jiaying, Castillo-Moreno, Claudia, Delsing, Per, Gasparinetti, Simone

“…Linear bosonic modes offer a hardware-efficient alternative for quantum information processing but require access to some nonlinearity for universal control…”
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Robust Preparation of Wigner-Negative States with Optimized SNAP-Displacement Sequences by Kudra, Marina, Kervinen, Mikael, Strandberg, Ingrid, Ahmed, Shahnawaz, Scigliuzzo, Marco, Osman, Amr, Lozano, Daniel Pérez, Tholén, Mats O., Borgani, Riccardo, Haviland, David B., Ferrini, Giulia, Bylander, Jonas, Kockum, Anton Frisk, Quijandría, Fernando, Delsing, Per, Gasparinetti, Simone

“…Hosting nonclassical states of light in three-dimensional microwave cavities has emerged as a promising paradigm for continuous-variable quantum information…”
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Resolving Fock states near the Kerr-free point of a superconducting resonator by Lu, Yong, Kudra, Marina, Hillmann, Timo, Yang, Jiaying, Li, Hang-Xi, Quijandría, Fernando, Delsing, Per

“…We have designed a tunable nonlinear resonator terminated by a SNAIL (Superconducting Nonlinear Asymmetric Inductive eLement). Such a device possesses a…”
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Building a Bosonic Microwave Qubit by Kudra, Marina

“…Superconducting circuits is a promising platform for quantum computing. Quantum information is usually stored in discrete two-level qubits e.g. in transmon…”
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High quality three-dimensional aluminum microwave cavities by Kudra, M., Biznárová, J., Fadavi Roudsari, A., Burnett, J. J., Niepce, D., Gasparinetti, S., Wickman, B., Delsing, P.

“…We present a comprehensive study of internal quality factors in superconducting stub-geometry three-dimensional cavities made of aluminum. We use wet etching,…”
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Stability of superconducting resonators: Motional narrowing and the role of Landau-Zener driving of two-level defects by Niepce, David, Burnett, Jonathan J, Kudra, Marina, Cole, Jared H, Bylander, Jonas

“…Frequency instability of superconducting resonators and qubits leads to dephasing and time-varying energy loss and hinders quantum processor tune-up. Its main…”
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Experimental realization of deterministic and selective photon addition in a bosonic mode assisted by an ancillary qubit by Kudra, Marina, Abad, Tahereh, Kervinen, Mikael, Eriksson, Axel M, Quijandría, Fernando, Delsing, Per, Gasparinetti, Simone

“…Bosonic quantum error correcting codes are primarily designed to protect against single-photon loss. To correct for this type of error, one can encode the…”
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Resolving Fock states near the Kerr-free point of a superconducting resonator by Lu, Yong, Kudra, Marina, Hillmann, Timo, Yang, Jiaying, Li, Hangxi, Quijandría, Fernando, Delsing, Per

“…We have designed a tunable nonlinear resonator terminated by a SNAIL (Superconducting Nonlinear Asymmetric Inductive eLement). Such a device possesses a sweet…”
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Quantum process tomography of continuous-variable gates using coherent states by Kervinen, Mikael, Ahmed, Shahnawaz, Kudra, Marina, Eriksson, Axel, Quijandría, Fernando, Kockum, Anton Frisk, Delsing, Per, Gasparinetti, Simone

“…Encoding quantum information into superpositions of multiple Fock states of a harmonic oscillator can provide protection against errors, but it comes with the…”
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Universal control of a bosonic mode via drive-activated native cubic interactions by Eriksson, Axel M, Sépulcre, Théo, Kervinen, Mikael, Hillmann, Timo, Kudra, Marina, Dupouy, Simon, Lu, Yong, Khanahmadi, Maryam, Yang, Jiaying, Moreno, Claudia Castillo, Delsing, Per, Gasparinetti, Simone

“…Linear bosonic modes offer a hardware-efficient alternative for quantum information processing but require access to some nonlinearity for universal control…”
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Measurement and control of a superconducting quantum processor with a fully-integrated radio-frequency system on a chip by Tholén, Mats O, Borgani, Riccardo, Di Carlo, Giuseppe Ruggero, Bengtsson, Andreas, Križan, Christian, Kudra, Marina, Tancredi, Giovanna, Bylander, Jonas, Delsing, Per, Gasparinetti, Simone, Haviland, David B

“…Review of Scientific Instruments 93, 104711 (2022) We describe a digital microwave platform called Presto, designed for measurement and control of multiple…”
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Stability of superconducting resonators: motional narrowing and the role of Landau-Zener driving of two-level defects by Niepce, David, Burnett, Jonathan J, Kudra, Marina, Cole, Jared H, Bylander, Jonas

“…Frequency instability of superconducting resonators and qubits leads to dephasing and time-varying energy-loss and hinders quantum-processor tune-up. Its main…”
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Three-wave mixing traveling-wave parametric amplifier with periodic variation of the circuit parameters by Roudsari, Anita Fadavi, Shiri, Daryoush, Nilsson, Hampus Renberg, Tancredi, Giovanna, Osman, Amr, Svensson, Ida-Maria, Kudra, Marina, Rommel, Marcus, Bylander, Jonas, Shumeiko, Vitaly, Delsing, Per

“…Appl. Phys. Lett. 122, 052601 (2023) We report the implementation of a near-quantum-limited, traveling-wave parametric amplifier that uses three-wave mixing…”
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Decoherence benchmarking of superconducting qubits by Burnett, Jonathan, Bengtsson, Andreas, Scigliuzzo, Marco, Niepce, David, Kudra, Marina, Delsing, Per, Bylander, Jonas

“…npj Quantum Informationvolume 5, Article number: 9 (2019) We benchmark the decoherence of superconducting qubits to examine the temporal stability of…”
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Robust preparation of Wigner-negative states with optimized SNAP-displacement sequences by Kudra, Marina, Kervinen, Mikael, Strandberg, Ingrid, Ahmed, Shahnawaz, Scigliuzzo, Marco, Osman, Amr, Lozano, Daniel Pérez, Tholén, Mats O, Borgani, Riccardo, Haviland, David B, Ferrini, Giulia, Bylander, Jonas, Kockum, Anton Frisk, Quijandría, Fernando, Delsing, Per, Gasparinetti, Simone

“…Hosting non-classical states of light in three-dimensional microwave cavities has emerged as a promising paradigm for continuous-variable quantum information…”
Get full text