Quantum enhancement in dark matter detection with quantum computation

S Chen, H Fukuda, T Inada, T Moroi, T Nitta… - Physical Review Letters, 2024 - APS
We propose a novel method to significantly enhance the signal rate in qubit-based dark
matter detection experiments with the help of quantum interference. Various quantum …

Detecting axion dark matter with Rydberg atoms via induced electric dipole transitions

G Engelhardt, A Bhoonah, WV Liu - Physical Review Research, 2024 - APS
Long-standing efforts to detect axions are driven by two compelling prospects, naturally
accounting for the absence of charge-conjugation and parity symmetry breaking in quantum …

Photon-resolved Floquet theory. I. Full counting statistics of the driving field in Floquet systems

G Engelhardt, JY Luo, VM Bastidas, G Platero - Physical Review A, 2024 - APS
Floquet theory and other established semiclassical approaches are widely used methods to
predict the state of externally driven quantum systems, yet they do not allow the prediction of …

Anomalous conditional counting statistics in an electron-spin-resonance quantum dot measured by a quantum point contact

Y Ding, Y Yan, J Hu, G Engelhardt, JY Luo - Physical Review B, 2024 - APS
A detailed understanding of the full measurement statistics in experiments is the basis for
thorough device characterization and advanced applications such as quantum metrology. In …

Floquet analysis of a superradiant many-qutrit refrigerator

D Kolisnyk, F Queißer, G Schaller, R Schützhold - Physical Review Applied, 2024 - APS
We investigate superradiant enhancements in the refrigeration performance of a set of N
three-level systems that are collectively coupled to a hot and a cold thermal reservoir and …

Prethermalization in the PXP model under continuous quasiperiodic driving

P Dutta, S Choudhury, V Shukla - Physical Review B, 2025 - APS
Motivated by recent experiments realizing long-lived nonequilibrium states in aperiodically
driven quantum many-body systems, we investigate the dynamics of a quasiperiodically …

Floquet driven long-range interactions induce super-extensive scaling in quantum battery

S Puri, TK Konar, LGC Lakkaraju, AS De - arxiv preprint arxiv:2412.00921, 2024 - arxiv.org
Achieving quantum advantage in energy storage and power extraction is a primary objective
in the design of quantum-based batteries. We explore how long-range (LR) interactions in …

Waiting-time distribution as a sensitive probe of non-Markovian dephasing dynamics in a double-dot Aharonov-Bohm interferometer

RQ Li, Y Ding, Y Yan, Y Su, Y Huang, Z Néda… - Physical Review B, 2025 - APS
We investigate electron transport through a double dot Aharonov-Bohm interferometer
coupled to a heat bath, which provides not only a dephasing source but also non-Markovian …

Variational approach to light-matter interaction: Bridging quantum and semiclassical limits

Y Yan, Z Lü, JY Luo - Physical Review A, 2024 - APS
We present a time-dependent variational approach with the multiple-Davydov-D 2 trial state
to simulate the dynamics of light-matter systems when the field is initially in a coherent state …

Photon-resolved Floquet theory. II. Open quantum systems

G Engelhardt, JY Luo, VM Bastidas, G Platero - Physical Review A, 2024 - APS
Photon-resolved Floquet theory keeps track of the photon exchange of a quantum system
with a coherent driving field. It thus complements the standard full-counting statistics that …