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Photon–Phonon Atomic Coherence Interaction of Nonlinear Signals in Various Phase Transitions Eu3+: BiPO4 [PDF]

open access: yesNanomaterials, 2022
We report photon–phonon atomic coherence (cascade- and nested-dressing) interaction from the various phase transitions of Eu3+: BiPO4 crystal. Such atomic coherence spectral interaction evolves from out-of-phase fluorescence to in-phase spontaneous four ...
Huanrong Fan   +7 more
doaj   +3 more sources

Transcoherent States: Optical States for Maximal Generation of Atomic Coherence [PDF]

open access: yesPRX Quantum, 2020
Quantum technologies are built on the power of coherent superposition. Atomic coherence is typically generated from optical coherence, most often via Rabi oscillations.
Aaron Z. Goldberg, Aephraim M. Steinberg
doaj   +2 more sources

A tweezer array with 6,100 highly coherent atomic qubits. [PDF]

open access: yesNature
Optical tweezer arrays1,2 have transformed atomic and molecular physics, now forming the backbone for a range of leading experiments in quantum computing3, 4, 5, 6, 7–8, simulation1,9, 10, 11–12 and metrology13, 14–15.
Manetsch HJ   +5 more
europepmc   +2 more sources

Optical preparation and measurement of atomic coherence at gigahertz bandwidth [PDF]

open access: yes, 2011
We detail a method for the preparation of atomic coherence in a high density atomic medium, utilising a coherent preparation scheme of gigahertz bandwidth pulses.
Adams, Charles S.   +2 more
core   +2 more sources

Quantum Interference between Photons and Single Quanta of Stored Atomic Coherence. [PDF]

open access: yesPhysical Review Letters, 2021
Essential for building quantum networks over remote independent nodes, the indistinguishability of photons has been extensively studied by observing the coincidence dip in the Hong-Ou-Mandel interferometer. However, indistinguishability is not limited to
Xingchang Wang   +6 more
semanticscholar   +1 more source

Coherence lengths and quantum entanglement in radiative capture reactions [PDF]

open access: yesScientific Reports
Coherence length ( $$L_c$$ ) is a key concept in quantum mechanics, representing the ability of a quantum system to maintain well-defined phase relationships over time.
Mehdi Mirzaee, Hossein Sadeghi
doaj   +2 more sources

Ultrasensitive Atomic Comagnetometer with Enhanced Nuclear Spin Coherence. [PDF]

open access: yesPhysical Review Letters, 2022
Achieving high energy resolution in spin systems is important for fundamental physics research and precision measurements, with alkali-noble-gas comagnetometers being among the best available sensors.
Kai Wei   +10 more
semanticscholar   +1 more source

A novel PGA/TiO2 nanocomposite prepared with poly(γ-glutamic acid) from the newly isolated Bacillus subtilis 17B strain [PDF]

open access: yesJournal of the Serbian Chemical Society, 2023
Poly(γ-glutamic acid) (PGA), naturally produced by Bacillus species, is a biodegradable, non-toxic, biocompatible and non-immunogenic negatively charged polymer.
Šokarda-Slavić Marinela   +5 more
doaj   +1 more source

Controlling magnon-magnon entanglement and steering by atomic coherence.

open access: yesOptics Express, 2023
Here we show that it is possible to control magnon-magnon entanglement in a hybrid magnon-atom-cavity system based on atomic coherence. In a four-level V-type atomic system, two strong fields are applied to drive two dipole-allowed transitions and two ...
Liya Zheng   +4 more
semanticscholar   +1 more source

Dynamics of phase space quasi-probability coherence of one of two moving atoms trapped in a cavity coherent field

open access: yesAlexandria Engineering Journal, 2023
This study explores the dynamics of atomic mixedness and phase space quasi-probability information of one of two moving atoms trapped in a cavity filled by a coherent field.
Abdel-Baset A. Mohamed   +2 more
doaj   +1 more source

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