The Collisional Charging of a Transmon Quantum Battery
Motivated by recent developments in the field of multilevel quantum batteries, we present the model of a quantum device for energy storage with anharmonic level spacing, based on a superconducting circuit in the transmon regime. It is charged via the sequential interaction with a collection of ident...
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MDPI AG
2025-06-01
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| Series: | Batteries |
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| Online Access: | https://www.mdpi.com/2313-0105/11/7/240 |
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| author | Nicolò Massa Fabio Cavaliere Dario Ferraro |
| author_facet | Nicolò Massa Fabio Cavaliere Dario Ferraro |
| author_sort | Nicolò Massa |
| collection | DOAJ |
| description | Motivated by recent developments in the field of multilevel quantum batteries, we present the model of a quantum device for energy storage with anharmonic level spacing, based on a superconducting circuit in the transmon regime. It is charged via the sequential interaction with a collection of identical and independent ancillary two-level systems. By means of a numerical analysis, we show that, in case these ancillas are coherent, this kind of quantum battery can achieve remarkable performances in terms of the control of the stored energy and its extraction in regimes of parameters within reach in nowadays quantum circuits. |
| format | Article |
| id | doaj-art-da022e8f44c242d397fc4bd0f5f1eb53 |
| institution | Kabale University |
| issn | 2313-0105 |
| language | English |
| publishDate | 2025-06-01 |
| publisher | MDPI AG |
| record_format | Article |
| series | Batteries |
| spelling | doaj-art-da022e8f44c242d397fc4bd0f5f1eb532025-08-20T03:58:31ZengMDPI AGBatteries2313-01052025-06-0111724010.3390/batteries11070240The Collisional Charging of a Transmon Quantum BatteryNicolò Massa0Fabio Cavaliere1Dario Ferraro2Dipartimento di Fisica, Università di Genova, Via Dodecaneso 33, 16146 Genova, ItalyDipartimento di Fisica, Università di Genova, Via Dodecaneso 33, 16146 Genova, ItalyDipartimento di Fisica, Università di Genova, Via Dodecaneso 33, 16146 Genova, ItalyMotivated by recent developments in the field of multilevel quantum batteries, we present the model of a quantum device for energy storage with anharmonic level spacing, based on a superconducting circuit in the transmon regime. It is charged via the sequential interaction with a collection of identical and independent ancillary two-level systems. By means of a numerical analysis, we show that, in case these ancillas are coherent, this kind of quantum battery can achieve remarkable performances in terms of the control of the stored energy and its extraction in regimes of parameters within reach in nowadays quantum circuits.https://www.mdpi.com/2313-0105/11/7/240quantum batterytransmon superconducting circuitcollisional model |
| spellingShingle | Nicolò Massa Fabio Cavaliere Dario Ferraro The Collisional Charging of a Transmon Quantum Battery Batteries quantum battery transmon superconducting circuit collisional model |
| title | The Collisional Charging of a Transmon Quantum Battery |
| title_full | The Collisional Charging of a Transmon Quantum Battery |
| title_fullStr | The Collisional Charging of a Transmon Quantum Battery |
| title_full_unstemmed | The Collisional Charging of a Transmon Quantum Battery |
| title_short | The Collisional Charging of a Transmon Quantum Battery |
| title_sort | collisional charging of a transmon quantum battery |
| topic | quantum battery transmon superconducting circuit collisional model |
| url | https://www.mdpi.com/2313-0105/11/7/240 |
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