Gravitational caustics in an atom laser

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August undefined, 2024

WebWe study the propagation of a noninteracting atom laser distorted by the strong lensing effect of the Bose-Einstein condensate (BEC) from which it is outcoupled. ... (BEC) from which it is outcoupled. We observe a transverse structure containing caustics that vary with the density within the residing BEC. Using the WKB approximation, Fresnel ...

Gravitational caustics in an atom laser - NASA/ADS

WebAug 28, 2024 · Here, we generate caustics in the matter waves of an atom laser, providing a striking experimental example of catastrophe theory applied to atom optics in an accelerated (gravitational) reference ... WebIn a four-dimensional Lorentzian manifold, a family of light rays emanating orthogonally from a spacelike 2-surface generates a `wavefront'. The caustic of a wavefront is the set of all points where the wavefront fails to be an (immersed) submanifold. In this paper we apply Arnol'd's theory of Lagrangian singularities to locally classifying stable caustics of … just walk out store

Published Work - Mossman Lab

WebThe dashed lines are the scaling law fits to data given by R ff ∝ N 1/5 0 , which is derived from assuming the kinetic energy of outcoupling atoms in the atom laser being proportional to the ... WebDec 10, 2024 · An atom laser flowing from top to bottom makes a “caustic”, a refracted pattern like that often made by light, as it encounters an obstacle. ... More information: … WebAug 1, 2000 · Here, we generate caustics in the matter waves of an atom laser, providing a striking experimental example of catastrophe theory applied to atom optics in an accelerated (gravitational) reference ... just walk on by wait on the corner original

Atom laser creates reflective patterns similar to light

Gravitational caustics in an atom laser (Journal Article)

WebThe effective gravity experienced by the atoms can be tuned with magnetic gradients, forming caustics analogous to those produced by gravitational lensing. From a more … WebHere, we generate caustics in the matter waves of an atom laser, providing a striking experimental example of catastrophe theory applied … lauren ward solicitorWebDec 10, 2024 · Here, we generate caustics in the matter waves of an atom laser, providing a striking experimental example of catastrophe theory applied to atom optics in an … lauren washco wmc

"WebApr 28, 2024 · Here, we generate caustics in the matter waves of an atom laser, providing a striking experimental example of catastrophe theory applied to atom optics in an accelerated (gravitational) reference frame. We showcase caustics formed by individual attractive and repulsive potentials, and present an example of a network generated by … " - Gravitational caustics in an atom laser

Gravitational caustics in an atom laser

WebGravitational caustics in an atom laser. ME Mossman, TM Bersano, MMN Forbes, P Engels. Nature Communications 12 (1), 7226, 2024. 4: ... Demonstration of fold and cusp caustics with a quasi-continuous atom laser. M Mossman, T Bersano, M Forbes, P Engels. Bulletin of the American Physical Society 66, 2024. WebTypically discussed in the context of optics, caustics are envelopes of classical trajectories (rays) where the density of states diverges, resulting in pronounced observable features …

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WebDec 10, 2024 · In experiments at Washington State University, scientists have developed a technique to see these matter wave caustics by placing attractive or repulsive obstacles … WebHere, we generate caustics in the matter waves of an atom laser, providing a striking experimental example of catastrophe theory applied to atom optics in an accelerated …

WebMaren Mossman, Ryan Corbin, Michael McNeil Forbes, & Peter Engels, Interferometric imaging with an atom laser, 53rd Annual Meeting of the Division of Atomic, Molecular, and Optical Physics, June 3, 2024.(Talk) Maren Mossman, A path to the ultracold: How trying new things can lead to your passion, SPS Zone 18 Zone Meeting, April 23, 2024.(Invited … WebHere, we generate caustics in the matter waves of an atom laser, providing a striking experimental example of catastrophe theory applied to atom optics in an accelerated (gravitational) reference ...

WebPublished Article: Gravitational caustics in an atom laser; Citation Details Gravitational caustics in an atom laser ... WebDec 10, 2024 · For this study, the researchers ‘poked’ at the atom laser by putting optical obstacles in its path, essentially shining specific wavelengths of laser lights onto the …

WebDec 10, 2024 · Gravitational caustics in an atom laser Previously, the study of caustics has mostly focused on experiments with light. Here, the authors demonstrate …

WebGravitational caustics in an atom laser explained by an embedded sheet in 3D space (x, z, t) (inset, and with gravity removed in the main panel). Folds and cusps - the only … just walk on by wait on the corner songWebMore information: Gravitational caustics in an atom laser, Nature Communications (2024). DOI: 10.1038/s41467-021-27555-3 Provided by Washington State University just wallpaper chicagoWebPublished Article: Gravitational caustics in an atom laser; Citation Details Gravitational caustics in an atom laser ... lauren ware attorney houstonWebDec 10, 2024 · In experiments at Washington State University, scientists have developed a technique to see these matter wave caustics by placing attractive or repulsive obstacles in the path of a cold atom laser. The results are curving cusps or folds, upward or downward "V" shapes, which the researchers describe in a paper for Nature Communications. just walk on treadmill to lose weightWebDec 10, 2024 · In experiments at Washington State University, scientists have developed a technique to see these matter wave caustics by placing attractive or repulsive … just walk out hit the bricksWebDec 10, 2024 · Atoms from a 87 Rb BEC (red) are coherently out-coupled from a dipole trap (maroon) to form an atom laser. The atoms are accelerated downward by the combined … just wallpaper tinley park ilWebThe local Mach numbers are only shown in times between the formation of the atom laser and while regions it is still in contact with the BEC. from publication: Bogoliubov-Cherenkov Radiation in an ... lauren ware houston pictures attorney