activity
20192026
most citedDetection and Bulk Properties of the HR 8799 Planets with High Resolution Spectroscopy

79 citations · 462 across the 28 of their papers we have counts for

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Showing astro-ph.IMShow all

10 papers · 1 filter

astro-ph.IM2025★ 9 cited

Technical description and performance of the phase II version of the Keck Planet Imager and Characterizer

Nemanja Jovanovic, Daniel Echeverri, Jacques-Robert Delorme +46

The Keck Planet Imager and Characterizer (KPIC) is a series of upgrades for the Keck II Adaptive Optics (AO) system and the NIRSPEC spectrograph to enable diffraction limited, high…

astro-ph.IM2023★ 12 cited

Vortex Fiber Nulling for Exoplanet Observations: Implementation and First Light

Daniel Echeverri, Jerry Xuan, Nemanja Jovanovic +31

Vortex fiber nulling (VFN) is a single-aperture interferometric technique for detecting and characterizing exoplanets separated from their host star by less than a diffracted beam…

astro-ph.IM2021

The Keck Planet Imager and Characterizer: A dedicated single-mode fiber injection unit for high resolution exoplanet spectroscopy

Jacques-Robert Delorme, Nemanja Jovanovic, Daniel Echeverri +28

The Keck Planet Imager and Characterizer (KPIC) is a purpose-built instrument to demonstrate new technological and instrumental concepts initially developed for the exoplanet direc…

astro-ph.IM2021★ 8 cited

Enhancing Direct Exoplanet Spectroscopy with Apodizing and Beam Shaping Optics

Benjamin Calvin, Nemanja Jovanovic, Garreth Ruane +8

Direct exoplanet spectroscopy aims to measure the spectrum of an exoplanet while simultaneously minimizing the light collected from its host star. Isolating the planet light from t…

astro-ph.IM2020

The Keck Planet Imager and Characterizer: Phase I fiber injection unit early performance and commissioning

Evan C. Morris, Jason J. Wang, Jean-Baptiste Ruffio +5

The Keck Planet Imager and Characterizer (KPIC) is an upgrade to the Keck II adaptive optics system and instrument suite with the goal of improving direct imaging and high-resoluti…

astro-ph.IM2020★ 4 cited

Enhanced high-dispersion coronagraphy with KPIC phase II: design, assembly and status of sub-modules

N. Jovanovic, B. Calvin, M. Porter +17

The Keck Planet Imager and Characterizer (KPIC) is a purpose-built instrument for high-dispersion coronagraphy in the K and L bands on Keck. This instrument will provide the first…

astro-ph.IM2019

Status of the Keck Planet Imager and Characterizer Phase II Development

Jacklyn Pezzato, Nemanja Jovanovic, Dimitri Mawet +15

The Keck Planet Imager and Characterizer comprises of a series of upgrades to the Keck II adaptive optics system and instrument suite to improve the direct imaging and high resolut…

astro-ph.IM2019★ 14 cited

The Keck Planet Imager and Characterizer: Demonstrating advanced exoplanet characterization techniques for future extremely large telescopes

N. Jovanovic, J. R. Delorme, C. Z. Bond +25

The Keck Planet Imager and Characterizer (KPIC) is an upgrade to the Keck II adaptive optics system enabling high contrast imaging and high-resolution spectroscopic characterizatio…

astro-ph.IM2019★ 15 cited

The vortex fiber nulling mode of the Keck Planet Imager and Characterizer (KPIC)

Daniel Echeverri, Garreth Ruane, Nemanja Jovanovic +8

The Keck Planet Imager and Characterizer (KPIC) is an upgrade to the Keck II adaptive optics system that includes an active fiber injection unit (FIU) for efficiently routing light…

astro-ph.IM2019★ 4 cited

Enabling the next generation of scientific discoveries by embracing photonic technologies

Nemanja Jovanovic, Charles Beichman, Cullen Blake +46

The fields of Astronomy and Astrophysics are technology limited, where the advent and application of new technologies to astronomy usher in a flood of discoveries altering our unde…