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Topological Quantum Batteries

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arxiv 2405.03675 v4 pith:IUFERTJS submitted 2024-05-06 quant-ph

classification quant-ph
keywords quantumboundenergybatteriesbatterydissipationperformancephase
verification ladder T0 review T1 audit T2 compute T3 formal
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We propose an innovative design for quantum batteries (QBs) that involves coupling two-level systems to a topological photonic waveguide. Employing the resolvent method, we analytically explore the thermodynamic performance of QBs. First, we demonstrate that in the long-time limit, only bound states significantly contribute to the stored energy of QBs. We observe that near-perfect energy transfer can occur in the topologically nontrivial phase. Moreover, the maximum stored energy exhibits singular behavior at the phase boundaries, where the number of bound states undergoes a transition. Second, when a quantum charger and a quantum battery are coupled at the same sublattice within a unit cell, the ergotropy becomes immune to dissipation at that location, facilitated by a dark state and a topologically robust dressed bound state. Third, we show that as dissipation intensifies along with the emergence of the quantum Zeno effect, the charging power of QBs experiences a temporary boost. Our findings offer valuable guidance for improving quantum battery performance in realistic conditions through structured reservoir engineering.

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Cited by 6 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score. Full citation record

  1. Floquet driven long-range interactions induce super-extensive scaling in quantum batteries

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    quant-ph 2024-11 conditional novelty 6.0 of 10

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  4. Efficient wireless charging of a quantum battery

    quant-ph 2025-01 conditional novelty 5.0 of 10

    Wireless quantum battery charging through a common reservoir is fastest in strong coupling, where charging time is nearly independent of charger state, and multiple chargers help only in weak or moderate coupling.

  5. Constructive impact of Wannier-Stark field on environment-boosted quantum batteries

    quant-ph 2025-01 conditional novelty 5.0 of 10

    A Wannier-Stark field in the charger increases maximum power of Hubbard-model quantum batteries above a threshold, and can make bosonic batteries beat fermionic ones.

  6. Manipulating spectral transitions and photonic transmission in a non-Hermitian optical system through nanoparticle perturbations

    physics.optics 2024-11 reject novelty 4.0 of 10

    A two-mode model of a spinning resonator with nanoparticle perturbations is used to claim a transition from anti-PT-symmetric spectra to a quasi-closed Hermitian regime and controllable photon dynamics.

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