Dichroic mirror pulses for optimized higher-order atomic Bragg diffraction

Increasing the sensitivity of light-pulse atom interferometers progressively relies on large-momentum transfer techniques. Precise control of such methods is imperative to exploit the full capabilities of these quantum sensors. One key element is the mitigation of deleterious effects such as parasit...

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Main Authors: D. Pfeiffer, M. Dietrich, P. Schach, G. Birkl, E. Giese
Format: Article
Language:English
Published: American Physical Society 2025-02-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.7.L012028
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author D. Pfeiffer
M. Dietrich
P. Schach
G. Birkl
E. Giese
author_facet D. Pfeiffer
M. Dietrich
P. Schach
G. Birkl
E. Giese
author_sort D. Pfeiffer
collection DOAJ
description Increasing the sensitivity of light-pulse atom interferometers progressively relies on large-momentum transfer techniques. Precise control of such methods is imperative to exploit the full capabilities of these quantum sensors. One key element is the mitigation of deleterious effects such as parasitic paths deteriorating the interferometric signal. In this Letter, we present the experimental realization of dichroic mirror pulses for atom interferometry, its scalability to higher-order Bragg diffraction, and its robustness against initial momentum spread. Our approach selectively reflects resonant atom paths into the detected interferometer output, ensuring that these contribute to the signal with intent. Simultaneously, parasitic paths are efficiently transmitted by the mirror and not directed to the relevant interferometer outputs. This method effectively isolates the desired interferometric signal from noise induced by unwanted paths. It can be readily applied to existing setups capable of higher-order Bragg diffraction.
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institution Kabale University
issn 2643-1564
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publishDate 2025-02-01
publisher American Physical Society
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series Physical Review Research
spelling doaj-art-d87aa00488d74011a8b88b2d14e419202025-02-05T15:07:00ZengAmerican Physical SocietyPhysical Review Research2643-15642025-02-0171L01202810.1103/PhysRevResearch.7.L012028Dichroic mirror pulses for optimized higher-order atomic Bragg diffractionD. PfeifferM. DietrichP. SchachG. BirklE. GieseIncreasing the sensitivity of light-pulse atom interferometers progressively relies on large-momentum transfer techniques. Precise control of such methods is imperative to exploit the full capabilities of these quantum sensors. One key element is the mitigation of deleterious effects such as parasitic paths deteriorating the interferometric signal. In this Letter, we present the experimental realization of dichroic mirror pulses for atom interferometry, its scalability to higher-order Bragg diffraction, and its robustness against initial momentum spread. Our approach selectively reflects resonant atom paths into the detected interferometer output, ensuring that these contribute to the signal with intent. Simultaneously, parasitic paths are efficiently transmitted by the mirror and not directed to the relevant interferometer outputs. This method effectively isolates the desired interferometric signal from noise induced by unwanted paths. It can be readily applied to existing setups capable of higher-order Bragg diffraction.http://doi.org/10.1103/PhysRevResearch.7.L012028
spellingShingle D. Pfeiffer
M. Dietrich
P. Schach
G. Birkl
E. Giese
Dichroic mirror pulses for optimized higher-order atomic Bragg diffraction
Physical Review Research
title Dichroic mirror pulses for optimized higher-order atomic Bragg diffraction
title_full Dichroic mirror pulses for optimized higher-order atomic Bragg diffraction
title_fullStr Dichroic mirror pulses for optimized higher-order atomic Bragg diffraction
title_full_unstemmed Dichroic mirror pulses for optimized higher-order atomic Bragg diffraction
title_short Dichroic mirror pulses for optimized higher-order atomic Bragg diffraction
title_sort dichroic mirror pulses for optimized higher order atomic bragg diffraction
url http://doi.org/10.1103/PhysRevResearch.7.L012028
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AT gbirkl dichroicmirrorpulsesforoptimizedhigherorderatomicbraggdiffraction
AT egiese dichroicmirrorpulsesforoptimizedhigherorderatomicbraggdiffraction