Search Results - "PASHKIN, Yu. A"

On the origin of the controversial electrostatic field effect in superconductors by Golokolenov, I., Guthrie, A., Kafanov, S., Pashkin, Yu. A., Tsepelin, V.

“…Superconducting quantum devices offer numerous applications, from electrical metrology and magnetic sensing to energy-efficient high-end computing and advanced…”
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Resonance Fluorescence of a Single Artificial Atom by Astafiev, O, Zagoskin, A.M, Abdumalikov, A.A. Jr, Pashkin, Yu.A, Yamamoto, T, Inomata, K, Nakamura, Y, Tsai, J.S

“…An atom in open space can be detected by means of resonant absorption and reemission of electromagnetic waves, known as resonance fluorescence, which is a…”
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Electromagnetically induced transparency on a single artificial atom by Abdumalikov, Jr, A A, Astafiev, O, Zagoskin, A M, Pashkin, Yu A, Nakamura, Y, Tsai, J S

“…We present experimental observation of electromagnetically induced transparency (EIT) on a single macroscopic artificial "atom" (superconducting quantum…”
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Coherent quantum phase slip by Astafiev, O. V., Ioffe, L. B., Kafanov, S., Pashkin, Yu. A., Arutyunov, K. Yu, Shahar, D., Cohen, O., Tsai, J. S.

“…The magnetic-flux analogue to coherent Josephson tunnelling of electric charge has been observed in a strongly disordered superconducting nanowire. Coherent…”
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Thermal Transport in Nanoelectronic Devices Cooled by On-Chip Magnetic Refrigeration by Autti, S., Bettsworth, F. C., Grigoras, K., Gunnarsson, D., Haley, R. P., Jones, A. T., Pashkin, Yu. A., Prance, J. R., Prunnila, M., Thompson, M. D., Zmeev, D. E.

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Demonstration of conditional gate operation using superconducting charge qubits by Yamamoto, T, Pashkin, Yu. A, Astafiev, O, Nakamura, Y, Tsai, J. S

“…Following the demonstration of coherent control of the quantum state of a superconducting charge qubit, a variety of qubits based on Josephson junctions have…”
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Single artificial-atom lasing by Yamamoto, T, Astafiev, O, Nakamura, Y, Inomata, K, Tsai, J. S, Pashkin, Yu. A, Niskanen, A. O

“…Solid-state superconducting circuits are versatile systems in which quantum states can be engineered and controlled. Recent progress in this area has opened up…”
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Nanoscale real-time detection of quantum vortices at millikelvin temperatures by Guthrie, A., Kafanov, S., Noble, M. T., Pashkin, Yu. A., Pickett, G. R., Tsepelin, V., Dorofeev, A. A., Krupenin, V. A., Presnov, D. E.

“…Since we still lack a theory of classical turbulence, attention has focused on the conceptually simpler turbulence in quantum fluids. Reaching a better…”
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Quantum oscillations in two coupled charge qubits by Tsai, J. S, Pashkin, Yu. A, Yamamoto, T, Astafiev, O, Nakamura, Y, Averin, D. V

“…A practical quantum computer, if built, would consist of a set of coupled two-level quantum systems (qubits). Among the variety of qubits implemented,…”
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Ultimate on-chip quantum amplifier by Astafiev, O V, Abdumalikov, Jr, A A, Zagoskin, A M, Pashkin, Yu A, Nakamura, Y, Tsai, J S

“…We report amplification of electromagnetic waves by a single artificial atom in open 1D space. Our three-level artificial atom--a superconducting quantum…”
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Coherent control of macroscopic quantum states in a single-Cooper-pair box by Nakamura, Y, Pashkin, Yu. A, Tsai, J. S

“…A nanometre-scale superconducting electrode connected to a reservoir via a Josephson junction constitutes an artificial two-level electronic system: a…”
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Environment-assisted tunneling as an origin of the Dynes density of states by Pekola, J P, Maisi, V F, Kafanov, S, Chekurov, N, Kemppinen, A, Pashkin, Yu A, Saira, O-P, Möttönen, M, Tsai, J S

“…We show that the effect of a high-temperature environment in current transport through a normal metal-insulator-superconductor tunnel junction can be described…”
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Nanoelectronic primary thermometry below 4 mK by Bradley, D. I., George, R. E., Gunnarsson, D., Haley, R. P., Heikkinen, H., Pashkin, Yu. A., Penttilä, J., Prance, J. R., Prunnila, M., Roschier, L., Sarsby, M.

“…Cooling nanoelectronic structures to millikelvin temperatures presents extreme challenges in maintaining thermal contact between the electrons in the device…”
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Dynamics of coherent and incoherent emission from an artificial atom in a 1D space by Abdumalikov, Jr, A A, Astafiev, O V, Pashkin, Yu A, Nakamura, Y, Tsai, J S

“…We study dynamics of a two-level superconducting quantum system, analogous to a natural atom in an open space, by measuring the evolution of its coherent and…”
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Real-time observation of discrete Andreev tunneling events by Maisi, V F, Saira, O-P, Pashkin, Yu A, Tsai, J S, Averin, D V, Pekola, J P

“…We provide a direct proof of two-electron Andreev transitions in a superconductor-normal-metal tunnel junction by detecting them in a real-time electron…”
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Operating Nanobeams in a Quantum Fluid by Bradley, D. I., George, R., Guénault, A. M., Haley, R. P., Kafanov, S., Noble, M. T., Pashkin, Yu. A., Pickett, G. R., Poole, M., Prance, J. R., Sarsby, M., Schanen, R., Tsepelin, V., Wilcox, T., Zmeev, D. E.

“…Microelectromechanical (MEMS) and nanoelectromechanical systems (NEMS) are ideal candidates for exploring quantum fluids, since they can be manufactured…”
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On-chip magnetic cooling of a nanoelectronic device by Bradley, D. I., Guénault, A. M., Gunnarsson, D., Haley, R. P., Holt, S., Jones, A. T., Pashkin, Yu. A., Penttilä, J., Prance, J. R., Prunnila, M., Roschier, L.

“…We demonstrate significant cooling of electrons in a nanostructure below 10 mK by demagnetisation of thin-film copper on a silicon chip. Our approach overcomes…”
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Quantum noise in the Josephson charge qubit by ASTAFIEV, O, PASHKIN, Yu. A, NAKAMURA, Y, YAMAMOTO, T, TSAI, J. S

“…We study decoherence of the Josephson charge qubit by measuring energy relaxation and dephasing with help of the single-shot readout. We found that the…”
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Graphene-based tunable SQUIDs by Thompson, M. D., Ben Shalom, M., Geim, A. K., Matthews, A. J., White, J., Melhem, Z., Pashkin, Yu. A., Haley, R. P., Prance, J. R.

“…The superconducting proximity effect in graphene can be used to create Josephson junctions with critical currents that can be tuned using local field-effect…”
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High Quality Factor Mechanical Resonance in a Silicon Nanowire by Presnov, D. E., Kafanov, S. G., Dorofeev, A. A., Bozhev, I. V., Trifonov, A. S., Pashkin, Yu. A., Krupenin, V. A.

“…Resonance properties of nanomechanical resonators based on doubly clamped silicon nanowires, fabricated from silicon-on-insulator and coated with a thin layer…”
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