activity
20162026
most citedDetecting exomoons from radial velocity measurements of self-luminous planets: application to observations of HR 7672 B and future prospects

57 citations · 130 across the 14 of their papers we have counts for

collaborators

15 papers

astro-ph.EP2026

Atmospheric characterization of six ultra-hot Jupiters from -band high-resolution spectroscopy

Luke Finnerty, Michael P. Fitzgerald, Yinzi Xin +27

We present new Keck/KPIC high-resolution spectroscopic detections of three ultra-hot Jupiters (UHJs) in the band: WASP-189b (), MASCARA-1b (), and…

astro-ph.EP2025

Water dissociation and rotational broadening in the atmosphere of KELT-20 b from high-resolution spectroscopy

Luke Finnerty, Yinzi Xin, Jerry W. Xuan +29

We present atmospheric retrievals from Keck/KPIC phase II observations of the ultra-hot Jupiter KELT-20/MASCARA-2~b. Previous free retrievals of molecular abundances for ultra-hot…

astro-ph.EP2024

True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b

Luke Finnerty, Yinzi Xin, Jerry W. Xuan +28

We present Keck/KPIC phase II -band observations of the non-transiting hot Jupiter HD 143105 b. Using a cross-correlation approach, we make the first detection of the planetary…

astro-ph.EP2024

RV measurements of directly imaged brown dwarf GQ Lup B to search for exo-satellites

Katelyn Horstman, Jean-Baptiste Ruffio, Konstantin Batygin +35

GQ Lup B is one of the few substellar companions with a detected cicumplanetary disk, or CPD. Observations of the CPD suggest the presence of a cavity, possibly formed by an exo-sa…

astro-ph.EP2024★ 2 cited

Are these planets or brown dwarfs? Broadly solar compositions from high-resolution atmospheric retrievals of ~10-30 companions

Jerry W. Xuan, Chih-Chun Hsu, Luke Finnerty +32

Using Keck Planet Imager and Characterizer (KPIC) high-resolution (~35000) spectroscopy from 2.29-2.49 m, we present uniform atmospheric retrievals for eight young substellar…

astro-ph.SR2023★ 3 cited

Validation of elemental and isotopic abundances in late-M spectral types with the benchmark HIP 55507 AB system

Jerry W. Xuan, Jason J. Wang, Luke Finnerty +48

M dwarfs are common host stars to exoplanets but often lack atmospheric abundance measurements. Late-M dwarfs are also good analogs to the youngest substellar companions, which sha…

astro-ph.EP2023★ 1 cited

Atmospheric metallicity and C/O of HD 189733 b from high-resolution spectroscopy

Luke Finnerty, Jerry W. Xuan, Yinzi Xin +27

We present high-resolution -band emission spectra of the quintessential hot Jupiter HD 189733 b from the Keck Planet Imager and Characterizer (KPIC). Using a Bayesian retrieval…

astro-ph.EP2023★ 3 cited

JWST-TST High Contrast: Achieving direct spectroscopy of faint substellar companions next to bright stars with the NIRSpec IFU

Jean-Baptiste Ruffio, Marshall D. Perrin, Kielan K. W. Hoch +33

The JWST NIRSpec integral field unit (IFU) presents a unique opportunity to observe directly imaged exoplanets from 3-5 um at moderate spectral resolution (R~2,700) and thereby bet…

astro-ph.EP2023★ 12 cited

Detecting Exoplanets Closer to Stars with Moderate Spectral Resolution Integral-Field Spectroscopy

Shubh Agrawal, Jean-Baptiste Ruffio, Quinn M. Konopacky +10

While radial velocity surveys have demonstrated that the population of gas giants peaks around , the most recent high-contrast imaging surveys have only been sensitive…

cs.RO2023

Real-time Simultaneous Multi-Object 3D Shape Reconstruction, 6DoF Pose Estimation and Dense Grasp Prediction

Shubham Agrawal, Nikhil Chavan-Dafle, Isaac Kasahara +3

Robotic manipulation systems operating in complex environments rely on perception systems that provide information about the geometry (pose and 3D shape) of the objects in the scen…

astro-ph.EP2023★ 57 cited

Detecting exomoons from radial velocity measurements of self-luminous planets: application to observations of HR 7672 B and future prospects

Jean-Baptiste Ruffio, Katelyn Horstman, Dimitri Mawet +36

The detection of satellites around extrasolar planets, so called exomoons, remains a largely unexplored territory. In this work, we study the potential of detecting these elusive o…

cs.RO2021★ 1 cited

Scene Editing as Teleoperation: A Case Study in 6DoF Kit Assembly

Yulong Li, Shubham Agrawal, Jen-Shuo Liu +2

Studies in robot teleoperation have been centered around action specifications -- from continuous joint control to discrete end-effector pose control. However, these robot-centric…

cs.RO2020★ 5 cited

Design and Implementation of Path Trackers for Ackermann Drive based Vehicles

Adarsh Patnaik, Manthan Patel, Vibhakar Mohta +6

This article is an overview of the various literature on path tracking methods and their implementation in simulation and realistic operating environments.The scope of this study i…

cs.RO2019★ 1 cited

Grid-based Localization Stack for Inspection Drones towards Automation of Large Scale Warehouse Systems

Ashwary Anand, Shubh Agrawal, Shivang Agrawal +2

SLAM based techniques are often adopted for solving the navigation problem for the drones in GPS denied environment. Despite the widespread success of these approaches, they have n…

cs.CV2016★ 45 cited

DeepVO: A Deep Learning approach for Monocular Visual Odometry

Vikram Mohanty, Shubh Agrawal, Shaswat Datta +3

Deep Learning based techniques have been adopted with precision to solve a lot of standard computer vision problems, some of which are image classification, object detection and se…