Coherent population trapping by dark state formation in a carbon nanotube quantum dot
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-018-08112-x
Abstract: Illumination of atoms by resonant lasers can pump electrons into a coherent superposition of hyperfine levels which can no longer absorb the light. Such superposition is known as a dark state, because fluorescent light emission… read more here.
Keywords: population trapping; coherent population; dark state; carbon nanotube ... See more keywords
Rovibrational laser control targeting a dark state in acetylene. Simulation in the Ns = 1, Nr = 5 polyad
Sign Up to like & getrecommendations! Published in 2018 at "Molecular Physics"
DOI: 10.1080/00268976.2018.1469797
Abstract: ABSTRACT Optimal control theory in the Liouville space is used to perform rovibrational control by means of a laser pulse in a polyad of acetylene in order to populate a dark vibrational state. The initial… read more here.
Keywords: state; control; rovibrational laser; dark state ... See more keywords
Dark-state-induced heat rectification.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.106.034116
Abstract: Heat and noise control is essential for the continued development of quantum technologies. For this purpose, a particularly powerful tool is the heat rectifier, which allows for heat transport in one configuration of two baths… read more here.
Keywords: rectification; heat rectification; dark state; heat ... See more keywords
Measurement-Induced Dark State Phase Transitions in Long-Ranged Fermion Systems
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review Letters"
DOI: 10.1103/physrevlett.128.010605
Abstract: We identify an unconventional algebraic scaling phase in the quantum dynamics of free fermions with long range hopping, which are exposed to continuous local density measurements. The unconventional phase is characterized by an algebraic entanglement… read more here.
Keywords: measurement induced; induced dark; dark state; transitions long ... See more keywords
Dark-State Enhanced Loading of an Optical Tweezer Array.
Sign Up to like & getrecommendations! Published in 2023 at "Physical review letters"
DOI: 10.1103/physrevlett.130.193402
Abstract: Neutral atoms and molecules trapped in optical tweezers have become a prevalent resource for quantum simulation, computation, and metrology. However, the maximum achievable system sizes of such arrays are often limited by the stochastic nature… read more here.
Keywords: loading optical; tweezer array; state enhanced; enhanced loading ... See more keywords