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Highly sensitive detection of single microwave photons with coherent quantum network of superconducting qubits for searching galactic axions

Deliverables

Invited contributions at zoom seminar talks year 2020

Oral contribution at zoom seminar talks year 2020

Theory of SQNs interacting with microwave radiation

A quantitative theory of SQNs interacting with microwave radiation in the quantum limit

Measurement of the transmission coefficient of SQNs with 5 qubits

Measurement of frequency dependence of the transmission coefficient of SQNs with 5 qubits.

Theory of coherent quantum dynamics of SQNs embedded in a cavity

General theory describing coherent quantum dynamics of SQNs embedded in a cavity

Experimental evaluation of the uniformity of Al tunnel junctions

Experimental evaluation of the uniformity of Al tunnel junctions over substrate area (10 mm x 10 mm)

Annual meetings year 2020

Annual meetings year 2020

Chip with 5 transmons and flux qubits

Chip containing SQN detectors with 5 transmons and flux qubits

Searching for OpenAIRE data...

Publications

Microwave Photon Detectors Based on Semiconducting Double Quantum Dots

Author(s): Alberto Ghirri, Samuele Cornia, Marco Affronte
Published in: Sensors, Issue 20/14, 2020, Page(s) 4010, ISSN 1424-8220
DOI: 10.3390/s20144010

Waveguide bandgap engineering with an array of superconducting qubits

Author(s): Jan David Brehm, Alexander N. Poddubny, Alexander Stehli, Tim Wolz, Hannes Rotzinger, Alexey V. Ustinov
Published in: npj Quantum Materials, Issue 6/1, 2021, ISSN 2397-4648
DOI: 10.1038/s41535-021-00310-z

Towards the Heisenberg limit in microwave photon detection by a qubit array

Author(s): P. Navez, A. G. Balanov, S. E. Savel'ev, A. M. Zagoskin
Published in: Physical Review B, Issue 103/6, 2021, ISSN 2469-9950
DOI: 10.1103/physrevb.103.064503