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List of works by Arpita Roy

"Modal noise" in single-mode fibers: a cautionary note for high precision radial velocity instruments ⬇️

scientific article

A Harsh Test of Far-field Scrambling with the Habitable-zone Planet Finder and the Hobby–Eberly Telescope

scientific article published on 30 April 2021

A High-Eccentricity Warm Jupiter Orbiting TOI-4127

scientific article published in 2023

A Mini-Neptune and a Radius Valley Planet Orbiting the Nearby M2 Dwarf TOI-1266 in Its Venus Zone: Validation with the Habitable-zone Planet Finder

scientific article published on 13 November 2020

A Search for Planetary Metastable Helium Absorption in the V1298 Tau System

scientific article published in November 2021

A Second Planet Transiting LTT 1445A and a Determination of the Masses of Both Worlds

scientific article published on 14 March 2022

A Sub-Neptune-sized Planet Transiting the M2.5 Dwarf G 9-40: Validation with the Habitable-zone Planet Finder

A Warm Jupiter Transiting an M Dwarf: A TESS Single-transit Event Confirmed with the Habitable-zone Planet Finder

A cautionary tale: MARVELS brown dwarf candidate reveals itself to be a very long period, highly eccentric spectroscopic stellar binary

scientific article published in Astronomical Journal

A close-in puffy Neptune with hidden friends: The enigma of TOI 620

scientific article

A comprehensive radial velocity error budget for next generation Doppler spectrometers ⬇️

A hot Mars-sized exoplanet transiting an M dwarf

scientific article published in 2022

A system to provide sub-milliKelvin temperature control at T~300K for extreme precision optical radial velocimetry

A versatile technique to enable sub-milli-Kelvin instrument stability for precise radial velocity measurements: tests with the habitable-zone planet finder ⬇️

scientific article published in the Astrophysical Journal

An efficient, compact, and versatile fiber double scrambler for high precision radial velocity instruments ⬇️

scientific article published in the Astrophysical Journal

An extreme test case for planet formation: a close-in Neptune orbiting an ultracool star

scientific article published in December 2023

Astrometry and Precise Radial Velocities Yield a Complete Orbital Solution for the Nearby Eccentric Brown Dwarf LHS 1610 b

Broadband Stability of the Habitable Zone Planet Finder Fabry–Pérot Etalon Calibration System: Evidence for Chromatic Variation

scientific article published on 5 May 2021

Characterization of JWST science performance from commissioning

scientific article

Design of NEID, an extreme precision Doppler spectrograph for WIYN

Detection and Bulk Properties of the HR 8799 Planets with High-resolution Spectroscopy

scientific article published on 21 September 2021

Detection of a very low mass star in an eclipsing binary system ⬇️

scientific article

Detection of p-mode Oscillations in HD 35833 with NEID and TESS

scientific article published on 16 November 2022

Determination of mass and orbital parameters of a low-mass star HD 213597B ⬇️

scientific article

Earthshine on a young moon: explaining the lunar farside highlands ⬇️

scholarly article

Environmental control system for Habitable-zone Planet Finder (HPF)

Evidence for He i 10830 Å Absorption during the Transit of a Warm Neptune around the M-dwarf GJ 3470 with the Habitable-zone Planet Finder

scientific article published on 11 May 2020

Evidence for reflected light from the most eccentric exoplanet known ⬇️

scientific article (publication date: 11 April 2016)

Evidence of a Sub-Saturn around EPIC 211945201

scientific article published in Astronomical Journal

Exoplanet detection. Response to Comment on "Stellar activity masquerading as planets in the habitable zone of the M dwarf Gliese 581".

scientific article published in March 2015

Exoplanet detection. Stellar activity masquerading as planets in the habitable zone of the M dwarf Gliese 581. ⬇️

scientific article

First light results from PARAS: the PRL Echelle Spectrograph

GJ 3929: High Precision Photometric and Doppler Characterization of an Exo-Venus and its Hot, Mini-Neptune-mass Companion

Gaia 20eae: A Newly Discovered Episodically Accreting Young Star

scientific article published in February 2022

Giant Outer Transiting Exoplanet Mass (GOT 'EM) Survey. IV. Long-term Doppler Spectroscopy for 11 Stars Thought to Host Cool Giant Exoplanets

scientific article published in March 2024

HD207897 b: A dense sub-Neptune transiting a nearby and bright K-type star ⬇️

scientific article published in 2022

High-resolution Near-infrared Spectroscopy of a Flare around the Ultracool Dwarf vB 10

scientific article published in February 2022

Impact of crosshatch patterns in H2RGs on high-precision radial velocity measurements: exploration of measurement and mitigation paths with the Habitable-Zone Planet Finder

scientific article published on 26 October 2019

MARVELS-1: a face-on double-lined binary star masquerading as a resonant planetary system and consideration of rare false positives in radial velocity planet searches ⬇️

scientific article published in the Astrophysical Journal

NEID Reveals that The Young Warm Neptune TOI-2076 b Has a Low Obliquity

scientific article published in February 2023

Nondetection of Helium in the Upper Atmospheres of TRAPPIST-1b, e, and f

scientific article published on 2 August 2021

OUP accepted manuscript

scientific article

Observing the Sun as a Star: Design and Early Results from the NEID Solar Feed

scientific article published on 22 March 2022

Persistent Starspot Signals on M Dwarfs: Multiwavelength Doppler Observations with the Habitable-zone Planet Finder and Keck/HIRES

scientific article published on 9 July 2020

Precision velocimetry planet hunting with PARAS: current performance and lessons to inform future extreme precision radial velocity instruments ⬇️

Proxima Centauri as a benchmark for stellar activity indicators in the near-infrared ⬇️

scientific article published in the Astrophysical Journal

Radial Velocity Discovery of an Eccentric Jovian World Orbiting at 18 au

article by Sarah Blunt et al published 14 October 2019 in The Astronomical Journal

Rotational Modulation of Spectroscopic Zeeman Signatures in Low-mass Stars

scientific article published in March 2022

Scrambling and modal noise mitigation in the Habitable Zone Planet Finder fiber feed

Solar Contamination in Extreme-precision Radial-velocity Measurements: Deleterious Effects and Prospects for Mitigation

scientific article published on 18 March 2020

Stable Fiber-illumination for Extremely Precise Radial Velocities with NEID

scientific article published on 15 August 2023

Stellar Activity Manifesting at a One-year Alias Explains Barnard b as a False Positive

scientific article published on 15 July 2021

Stellar activity mimics a habitable-zone planet around Kapteyn's star ⬇️

scholarly article

Stellar spectroscopy in the near-infrared with a laser frequency comb

scientific article published on 20 February 2019

TESS-Keck Survey. IX. Masses of Three Sub-Neptunes Orbiting HD 191939 and the Discovery of a Warm Jovian plus a Distant Substellar Companion

scientific article published on 31 January 2022

TESS-Keck Survey. XIV. Two Giant Exoplanets from the Distant Giants Survey ⬇️

scientific article

TKS V. Twin sub-Neptunes Transiting the Nearby G Star HD 63935

scientific article published in 2021

TKS X: Confirmation of TOI-1444b and a Comparative Analysis of the Ultra-short-period Planets with Hot Neptunes

TOI 560: Two Transiting Planets Orbiting a K Dwarf Validated with iSHELL, PFS, and HIRES RVs

scientific article

TOI-1696 and TOI-2136: Constraining the Masses of Two Mini-Neptunes with HPF

scholarly article

TOI-1728b: The Habitable-zone Planet Finder Confirms a Warm Super-Neptune Orbiting an M-dwarf Host

scientific article published on 10 August 2020

TOI-1859b: A 64-Day Warm Jupiter on an Eccentric and Misaligned Orbit

TOI-2015b: A Warm Neptune with Transit Timing Variations Orbiting an Active mid M Dwarf

TOI-3984 A b and TOI-5293 A b: two temperate gas giants transiting mid-M dwarfs in wide binary systems

scientific article published in 2023

TOI-4201: An Early M-dwarf Hosting a Massive Transiting Jupiter Stretching Theories of Core-Accretion

scientific article published in February 2024

TOI-5205b: A Jupiter transiting an M dwarf near the Convective Boundary

scientific article published on 21 February 2023

TOI-532b: The Habitable-zone Planet Finder confirms a Large Super Neptune in the Neptune Desert orbiting a metal-rich M dwarf host

scientific article published in 2021

TOI-5344 b: A Saturn-like planet orbiting a super-Solar metallicity M0 dwarf

The APOGEE spectroscopic survey of Kepler planet hosts: feasibility, efficiency, and first results ⬇️

scientific article published in Astronomical Journal

The Aligned Orbit of WASP-148b, the Only Known Hot Jupiter with a nearby Warm Jupiter Companion, from NEID and HIRES

scientific article published in February 2022

The Death of Vulcan: NEID Reveals That the Planet Candidate Orbiting HD 26965 Is Stellar Activity ⬇️

journal article from 'The Astronomical Journal' published in 2024

The Extreme Stellar-signals Project. III. Combining Solar Data from HARPS, HARPS-N, EXPRES, and NEID

scientific article published on 27 September 2023

The Habitable Zone Planet Finder Reveals a High Mass and Low Obliquity for the Young Neptune K2-25b

The Habitable-Zone Planet Finder: improved flux image generation algorithms for H2RG up-the-ramp data

scientific article published on 2 August 2018

The Habitable-zone Planet Finder Detects a Terrestrial-mass Planet Candidate Closely Orbiting Gliese 1151: The Likely Source of Coherent Low-frequency Radio Emission from an Inactive Star

The Habitable-zone Planet Finder: A status update on the development of a stabilized fiber-fed near-infrared spectrograph for the for the Hobby-Eberly telescope

The James Webb Space Telescope Mission

scientific article published in June 2023

The Multiplanet System TOI-421

scientific article published on 14 August 2020

The NEID precision radial velocity spectrometer: optical design of the port adapter and ADC

scientific article published on 9 July 2018

The NEID precision radial velocity spectrometer: port adapter overview, requirements, and test plan

scientific article published on 27 July 2018

The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope. I. Instrument Overview and In-flight Performance

scientific article published in September 2023

The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope. III. Single Object Slitless Spectroscopy

scientific article published in July 2023

The PRL Stabilized High-Resolution Echelle Fiber-fed Spectrograph: Instrument Description and First Radial Velocity Results

scientific article

The Pathfinder testbed: exploring techniques for achieving precision radial velocities in the near infrared

The SDSS-HET Survey of Kepler Eclipsing Binaries. Description of the Survey and First Results

scientific article published on 17 October 2019

The SDSS-HET survey of Kepler eclipsing binaries: spectroscopic dynamical masses of the Kepler-16 circumbinary planet hosts ⬇️

scholarly article

The TESS-Keck Survey XVII: Precise Mass Measurements in a Young, High Multiplicity Transiting Planet System using Radial Velocities and Transit Timing Variations

The TESS-Keck Survey. II. An Ultra-short-period Rocky Planet and Its Siblings Transiting the Galactic Thick-disk Star TOI-561

The TESS-Keck Survey. III. A Stellar Obliquity Measurement of TOI-1726 c

The TESS-Keck Survey. VI. Two Eccentric sub-Neptunes Orbiting HIP-97166

The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 Day Orbit with the Automated Planet Finder Telescope*

scientific article published on 13 January 2022

The TESS-Keck Survey. XI. Mass Measurements for Four Transiting sub-Neptunes orbiting K dwarf TOI-1246

The TESS-Keck Survey. XIII. An Eccentric Hot Neptune with a Similar-mass Outer Companion around TOI-1272

scientific article published on 12 August 2022

The TESS-Keck Survey. XV. Precise Properties of 108 TESS Planets and Their Host Stars

scientific article

The TESS-Keck Survey. XVI. Mass Measurements for 12 Planets in Eight Systems

scientific article

The TESS–Keck Survey. I. A Warm Sub-Saturn-mass Planet and a Caution about Stray Light in TESS Cameras

The TESS–Keck Survey. IV. A Retrograde, Polar Orbit for the Ultra-low-density, Hot Super-Neptune WASP-107b

The Warm Neptune GJ 3470b Has a Polar Orbit

scientific article published on 26 May 2022

The habitable zone planet finder: a proposed high-resolution NIR spectrograph for the Hobby Eberly Telescope to discover low-mass exoplanets around M dwarfs

The habitable-zone planet finder calibration system ⬇️

The instrument control software package for the Habitable-Zone Planet Finder spectrometer

The tenth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III apache point observatory galactic evolution experiment

article

The unusual M-dwarf Warm Jupiter TOI-1899~b: Refinement of orbital and planetary parameters

scientific article published on 3 August 2023

Ultra-stable temperature and pressure control for the Habitable-zone Planet Finder spectrograph

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