Coherent imaging with photonic lanterns
Photonic lanterns (PLs) are tapered waveguides that gradually transition from a multimode
fiber geometry to a bundle of single-mode fibers (SMFs). They can efficiently couple …
fiber geometry to a bundle of single-mode fibers (SMFs). They can efficiently couple …
On the potential of spectroastrometry with photonic lanterns
We investigate the potential of photonic lantern (PL) fiber-fed spectrometers for two-
dimensional spectroastrometry. Spectroastrometry, a technique for studying small angular …
dimensional spectroastrometry. Spectroastrometry, a technique for studying small angular …
Real-time experimental demonstrations of a photonic lantern wave-front sensor
The direct imaging of an Earth-like exoplanet will require sub-nanometric wave-front control
across large light-collecting apertures to reject host starlight and detect the faint planetary …
across large light-collecting apertures to reject host starlight and detect the faint planetary …
Spectral characterization of 3-port photonic lantern for spectroastrometry
Spectroastrometry, which measures wavelength-dependent shifts in the center of light, is
well-suited for studying objects whose morphology changes with wavelength at very high …
well-suited for studying objects whose morphology changes with wavelength at very high …
Spectral characterization of a three-port photonic lantern for application to spectroastrometry
Spectroastrometry, which measures wavelength-dependent shifts in the center of light, is
well-suited for studying objects whose morphology changes with wavelength at very high …
well-suited for studying objects whose morphology changes with wavelength at very high …
Exploring the potential of coherent imaging using photonic lanterns with beam combiners
Photonic Lanterns (PLs) are tapered waveguides that can efficiently couple multi-mode
telescope light into a multi-mode fiber entrance at the focal plane and coherently convert it …
telescope light into a multi-mode fiber entrance at the focal plane and coherently convert it …
Spectral characterization of a 3-port photonic lantern for application to spectroastrometry
Spectroastrometry, which measures wavelength-dependent shifts in the center of light, is
well-suited for studying objects whose morphology changes with wavelength at very high …
well-suited for studying objects whose morphology changes with wavelength at very high …
Fabrication and Characterization of Photonic Lanterns Using Coupled-Mode Theory
The design space for the fabrication of photonic lanterns is vast, which allows for a great
diversity of designs but also complicates finding the right parameters for a given component …
diversity of designs but also complicates finding the right parameters for a given component …
Spectroastrometry and Imaging Science with Photonic Lanterns on Extremely Large Telescopes
Photonic lanterns (PLs) are tapered waveguides that gradually transition from a multi-mode
fiber geometry to a bundle of single-mode fibers. In astronomical applications, PLs can …
fiber geometry to a bundle of single-mode fibers. In astronomical applications, PLs can …
Co-phasing the distributed aperture of a Fizeau interferometer via photonic lanterns and machine learning
A Padrón-Brito, N Marrero… - Ground-based and …, 2024 - spiedigitallibrary.org
The advantage of large optical telescopes from the ground for high-contrast direct imaging
relies on achieving exquisite control of the incident optical wavefront. Since the exoplanet …
relies on achieving exquisite control of the incident optical wavefront. Since the exoplanet …