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List of works by Samuel Halverson

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

scientific article

2023 Astrophotonics Roadmap: pathways to realizing multi-functional integrated astrophotonic instruments

scientific article published in October 2023

A Fiber Fabry-Perot Interferometer as Stable Wavelength Reference for High Resolution Astronomical Spectrographs

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

A Super-Earth and Sub-Neptune Transiting the Late-type M Dwarf LP 791-18 ⬇️

scientific article published on 19 September 2019

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

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 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 In-Depth Look at TOI-3884b: a Super-Neptune Transiting a M4 Dwarf with Persistent Star Spot Crossings

An In-depth Look at TOI-3884b: A Super-Neptune Transiting an M4Dwarf with Persistent Starspot Crossings

scientific article published on 24 May 2023

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

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

scientific article published on 5 May 2021

Detectability of Earth-like Planets in Multi-Planet Systems: Preliminary Report

scientific article published in 2010

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

scientific article published on 16 November 2022

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

Extreme precision photometry from the ground with beam-shaping diffusers for K2, TESS, and beyond

First Radial Velocity Results From the MINiature Exoplanet Radial Velocity Array (MINERVA)

scientific article published in September 2019

Frequency stability characterization of a broadband fiber Fabry-Pérot interferometer

scientific article published on 01 July 2017

Frequency stability of the mode spectrum of broad bandwidth Fabry-Pérot interferometers

scientific article published on 27 April 2020

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

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

scientific article published in February 2022

Infrared radial velocimetry with TEDI: performance development

article

Into the Depths: A New Activity Metric for High-precision Radial Velocity Measurements Based on Line Depth Variations

scientific article published on 11 May 2022

Measuring the thermal sensitivity of a fiber Fabry-Pérot interferometer

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

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

Precise infrared radial velocimetry with the Triplespec Exoplanet Discovery Instrument: current performance and results

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 spectroscopy in the near-infrared with a laser frequency comb

scientific article published on 20 February 2019

Suppression of fiber modal noise induced radial velocity errors for bright emission-line calibration sources ⬇️

scientific article published in the Astrophysical Journal

TOI-1231 b: A Temperate, Neptune-sized Planet Transiting the Nearby M3 Dwarf NLTT 24399

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

scientific article published on 21 February 2023

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

TOI-663: A newly discovered multi-planet system with three transiting mini-Neptunes orbiting an early M star

scientific article published in May 2024

TOI-824 b: A New Planet on the Lower Edge of the Hot Neptune Desert ⬇️

scientific article published on 4 September 2020

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 Epoch of Giant Planet Migration Planet Search Program. II. A Young Hot Jupiter Candidate around the AB Dor Member HS Psc

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 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 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 Warm Neptune GJ 3470b Has a Polar Orbit

scientific article published on 26 May 2022

The habitable-zone planet finder calibration system ⬇️

The habitable-zone planet finder: a stabilized fiber-fed NIR spectrograph for the Hobby-Eberly Telescope

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

Toward Space-like Photometric Precision from the Ground with Beam-shaping Diffusers

scientific article published in the Astrophysical Journal

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