Search Results - "Sandberg, Martin"

Improved superconducting qubit coherence using titanium nitride by Chang, Josephine B., Vissers, Michael R., Córcoles, Antonio D., Sandberg, Martin, Gao, Jiansong, Abraham, David W., Chow, Jerry M., Gambetta, Jay M., Beth Rothwell, Mary, Keefe, George A., Steffen, Matthias, Pappas, David P.

“…We demonstrate enhanced relaxation and dephasing times of transmon qubits, up to ∼60 μs, by fabricating the interdigitated shunting capacitors using titanium…”
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Experimental Demonstration of a Resonator-Induced Phase Gate in a Multiqubit Circuit-QED System by Paik, Hanhee, Mezzacapo, A, Sandberg, Martin, McClure, D T, Abdo, B, Córcoles, A D, Dial, O, Bogorin, D F, Plourde, B L T, Steffen, M, Cross, A W, Gambetta, J M, Chow, Jerry M

“…The resonator-induced phase (RIP) gate is an all-microwave multiqubit entangling gate that allows a high degree of flexibility in qubit frequencies, making it…”
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Laser-annealing Josephson junctions for yielding scaled-up superconducting quantum processors by Hertzberg, Jared B., Zhang, Eric J., Rosenblatt, Sami, Magesan, Easwar, Smolin, John A., Yau, Jeng-Bang, Adiga, Vivekananda P., Sandberg, Martin, Brink, Markus, Chow, Jerry M., Orcutt, Jason S.

“…As superconducting quantum circuits scale to larger sizes, the problem of frequency crowding proves a formidable task. Here we present a solution for this…”
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Etch induced microwave losses in titanium nitride superconducting resonators by Sandberg, Martin, Vissers, Michael R., Kline, Jeffrey S., Weides, Martin, Gao, Jiansong, Wisbey, David S., Pappas, David P.

“…We have investigated the correlation between the microwave loss and patterning method for coplanar waveguide titanium nitride resonators fabricated on silicon…”
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Proximity-coupled Ti/TiN multilayers for use in kinetic inductance detectors by Vissers, Michael R., Gao, Jiansong, Sandberg, Martin, Duff, Shannon M., Wisbey, David S., Irwin, Kent D., Pappas, David P.

“…We apply the superconducting proximity effect in TiN/Ti multi-layer films to tune the critical temperature, TC, to within 10 mK with high uniformity (less than…”
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Concentric transmon qubit featuring fast tunability and an anisotropic magnetic dipole moment by Braumüller, Jochen, Sandberg, Martin, Vissers, Michael R., Schneider, Andre, Schlör, Steffen, Grünhaupt, Lukas, Rotzinger, Hannes, Marthaler, Michael, Lukashenko, Alexander, Dieter, Amadeus, Ustinov, Alexey V., Weides, Martin, Pappas, David P.

“…We present a planar qubit design based on a superconducting circuit that we call concentric transmon. While employing a straightforward fabrication process…”
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Characterization of hidden modes in networks of superconducting qubits by Sheldon, Sarah, Sandberg, Martin, Paik, Hanhee, Abdo, Baleegh, Chow, Jerry M., Steffen, Matthias, Gambetta, Jay M.

“…We present a method for detecting electromagnetic (EM) modes that couple to a superconducting qubit in a circuit quantum electrodynamics architecture. Based on…”
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Professionals’ experiences with palliative care and collaboration in relation to a randomised clinical trial: a qualitative interview study by Raunkiær, Mette, Buch, Martin Sandberg, Holm‐Petersen, Christina, Timm, Helle

“…Background International evidence on the outcome of generalist versus specialist palliative care provision in palliative care trajectories is limited and…”
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Implementing Integrated Care - Lessons from the Odense Integrated Care Trial by Buch, Martin Sandberg, Kjellberg, Jakob, Holm-Petersen, Christina

“…Creating coordination and concerted action between sectors of modern healthcare is an inherent challenge, and decision makers in search for solutions tend…”
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Characterization and in-situ monitoring of sub-stoichiometric adjustable superconducting critical temperature titanium nitride growth by Vissers, Michael R., Gao, Jiansong, Kline, Jeffrey S., Sandberg, Martin, Weides, Martin P., Wisbey, David S., Pappas, David P.

“…The structural and electrical properties of Ti–N films deposited by reactive sputtering depend on their growth parameters, in particular the Ar:N2 gas ratio…”
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Dielectric Loss of Boron-Based Dielectrics on Niobium Resonators by Wisbey, David S., Vissers, Michael R., Gao, Jiansong, Kline, Jeff S., Sandberg, Martin O., Weides, Martin P., Paquette, M. M., Karki, S., Brewster, Jacob, Alameri, Dheyaa, Kuljanishvili, Irma, Caruso, Anthony N., Pappas, Dave P.

“…Advanced solid-state quantum bits (qubits) are likely to require a variety of dielectrics for wiring crossovers, substrates, and Josephson junctions. Microwave…”
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Erratum: “Concentric transmon qubit featuring fast tunability and an anisotropic magnetic dipole moment” [Appl. Phys. Lett. 108, 032601 (2016)] by Braumüller, Jochen, Sandberg, Martin, Vissers, Michael R., Schneider, Andre, Schlör, Steffen, Grünhaupt, Lukas, Rotzinger, Hannes, Marthaler, Michael, Lukashenko, Alexander, Dieter, Amadeus, Ustinov, Alexey V., Weides, Martin, Pappas, David P.

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Documenting organisational development in general practice using a group-based assessment method: the Maturity Matrix by Eriksson, Tina, Siersma, Volkert Dirk, Løgstrup, Louise, Buch, Martin Sandberg, Elwyn, Glyn, Edwards, Adrian

“…The Maturity Matrix (MM) comprises a formative evaluation instrument for primary care practices to self-assess their degree of organisational development in a…”
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Identification and Functional Characterization of Human Soluble Epoxide Hydrolase Genetic Polymorphisms by Sandberg, M, Hassett, C, Adman, E T, Meijer, J, Omiecinski, C J

“…Human soluble epoxide hydrolase (sEH), an enzyme directing the functional disposition of a variety of endogenous and xenobiotic-derived chemical epoxides, was…”
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GP and staff evaluation of the maturity matrix as a tool to assess and improve organisational development in primary care by Loegstrup, Louise, Edwards, Adrian, Boch Waldorff, Frans, Dirk Siersma, Volkert, Sandberg Buch, Martin, Eriksson, Tina

“…Purpose - This paper aims to evaluate the maturity matrix (MM) (a facilitated formative self-assessment tool for organisational development in primary care) on…”
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Low-loss liquid metal interconnects for superconducting quantum circuits by Yao, Zhancheng, Sandberg, Martin, Abraham, David W., Bishop, David J.

“…Building a modular architecture with superconducting quantum computing chips is one of the means to achieve qubit scalability, allowing the screening,…”
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Investigating microwave loss of SiGe using superconducting transmon qubits by Sandberg, Martin, Adiga, Vivekananda P., Brink, Markus, Kurter, Cihan, Murray, Conal, Hopstaken, Marinus, Bruley, John, Orcutt, Jason S., Paik, Hanhee

“…Silicon-germanium (SiGe) is a material that possesses a multitude of applications ranging from transistors to electro-optical modulators and quantum dots. The…”
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Photon generation in an electromagnetic cavity with a time-dependent boundary by Wilson, C M, Duty, T, Sandberg, M, Persson, F, Shumeiko, V, Delsing, P

“…We report the observation of photon generation in a microwave cavity with a time-dependent boundary condition. Our system is a microfabricated quarter-wave…”
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Tuning the field in a microwave resonator faster than the photon lifetime by Sandberg, M., Wilson, C. M., Persson, F., Bauch, T., Johansson, G., Shumeiko, V., Duty, T., Delsing, P.

“…We have fabricated and characterized tunable superconducting transmission line resonators. To change the resonance frequency, we modify the boundary condition…”
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Identifying capacitive and inductive loss in lumped element superconducting hybrid titanium nitride/aluminum resonators by Vissers, Michael R., Weides, Martin P., Kline, Jeffrey S., Sandberg, Martin, Pappas, David P.

“…We present a method to systematically locate and extract capacitive and inductive losses in superconducting resonators at microwave frequencies by use of…”
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