ES
Edward W. Schwieterman
astro-ph.EPastro-ph.IMastro-ph.SRExobiologyExtraterrestrial EnvironmentPlanetsphysics.pop-phastro-ph.HEphysics.geo-phastrobiology
On Valency
published · living versionsW_jjtugjwr·v1 · currentpublished
Exoplanet Biosignatures: Understanding Oxygen as a Biosignature in the Context of Its Environment
with Victoria S. Meadows, Christopher T. Reinhard, Giada N. Arney, Mary N. Parenteau +11
1 version
W_kthre7ka·v1published
W_q5777b8g·v1published
Preprints & journals
91 papers in the corpus · 2010–2026High-CO2 Climates and Observables in the Outer Habitable Zone2609.36697v1 · Daria Pidhorodetska, Edward W. Schwieterman, Thomas J. Fauchez et al.2026 · 0 citationsDaria Pidhorodetska et al 2026 ApJ 1009 179
Possible Observational Survey Strategies to Maximize Exoplanet Yields: A Report from the Survey Strategies Task Group in the Exoplanet Science Yields Working Group2609.25540v1 · Natasha Latouf, Corey Spohn, Kevin Fogarty et al.2026 · 0 citationsarXiv
Panchromatic Spectra of Nearby Low-mass and Sun-like Stars with Directly Imageable Habitable Zones2608.27344v1 · Sarah Peacock, Breanna A. Binder, Edward W. Schwieterman et al.2026 · 0 citationsarXiv
Wavelength Requirements for Life Detection via Reflected Light Spectroscopy of Rocky Exoplanets.42605945 · Krissansen-Totton, Joshua, Ulses, Anna Grace, Frissell, Maxwell K et al.2026 · 1 citationAstrobiology. 2026;26(9):740-760
Early Exploration of the Scientific Discovery Space for the Habitable Worlds Observatory2608.11294v1 · Courtney D. Dressing, Danica Adams, Evelyne Alecian et al.2026 · 0 citationsarXiv
Assessing the Impact of Varying HSO Cross Sections on Photochemical Models: Implications for the Spectral Characterization of Terrestrial Exoplanets2607.04275v1 · Alexandre Branco, Clara Sousa-Silva, Wynter Broussard et al.2026 · 0 citationsarXiv
White Paper on Phototrophic Biosignatures: Research Priorities for the Search for Life on Other Worlds2607.03106v1 · Nancy Y. Kiang, Christopher Gisriel, Robert E. Blankenship et al.2026 · 0 citationsarXiv
Setting the Stage: The Early History of the Solar System.42312544 · Segura, Antígona, Smith, Rachel L, Telus, Myriam et al.2026 · 0 citationsAstrobiology. 2026;26(7-8):510-529
X-ray Emission and Stellar Ages of Sun-Like Stars2606.12732v1 · Breanna A. Binder, Edward W. Schwieterman, Alison Farrish et al.2026 · 0 citationsarXiv
A Critical UV Legacy: A Hubble Roadmap for HWO Science Readiness2606.05364v1 · Sarah Peacock, Aiden S. Zelakewicz, Lisa Kaltenegger et al.2026 · 0 citationsarXiv
Ultraviolet-Driven Atmospheric Degeneracies Challenge Conventional Biosignature Frameworks for Terrestrial Planets with Ultracool M Dwarf Hosts: An Archean-Analog TRAPPIST-1 e Case Study2606.05451v1 · Evan L. Sneed, Edward W. Schwieterman, Sarah R. Peacock et al.2026 · 0 citationsarXiv
Synergistic Effects of Ocean Salinity and Planetary Obliquity Enhance Habitability of Cold Exo-Earths2605.03994v1 · Kyle Batra, Stephanie Olson, Edward Schwieterman2026 · 0 citationsarXiv
Toward Inferring the Surface Fluxes of Biosignature Gases on Rocky Exoplanets from Telescope Spectra2604.21848v1 · Nicholas F. Wogan, Natasha E. Batalha, Joshua Krissansen-Totton et al.2026 · 0 citationsarXiv
Three outstanding physical questions for K2-18 b and other temperate sub-Neptunes2603.19803v1 · Shang-Min Tsai, Piero Ferrari, Mats Kuipers et al.2026 · 0 citationsarXiv
Imaging Venus-like Worlds: Spectral, Polarimetric, and UV Diagnostics for the Habitable Worlds Observatory2602.02728v2 · Stephen R. Kane, Kimberly M. Bott, Kenneth E. Goodis Gordon et al.2026 · 3 citationsarXiv
Habitable Worlds Observatory (HWO): Living Worlds Community Working Group: The Search for Life on Potentially Habitable Exoplanets2601.09766v1 · Giada Arney, Niki Parenteau, Natalie Hinkel et al.2026 · 0 citationsarXiv
Habitable Worlds Observatory Living Worlds Working Group: Surface Biosignatures on Potentially Habitable Exoplanets2601.08883v1 · Niki Parenteau, Anna Grace Ulses, Connor Metz et al.2026 · 0 citationsarXiv
NASA Decadal Astrobiology Research and Exploration Strategy (NASA-DARES 2025) White Paper -- Habitable Worlds Observatory Living Worlds Science Cases: Research Gaps and Needs2601.06386v1 · Niki Parenteau, Giada Arney, Eleanora Alei et al.2026 · 1 citationarXiv
What's Inside Matters: The Effect of Oxygen Fugacity and Initial Volatile Abundance on the Atmospheres of the TRAPPIST-1 Planets2511.10801v1 · Junellie Perez, Laura K. Schaefer, Edward Schwieterman et al.2025 · 0 citationsarXiv
Chemistry, Climate, and Transmission Spectra of TRAPPIST-1 e Explored with a Multimodel Sparse Sampled Ensemble2510.18704v1 · Eric T. Wolf, Edward W. Schwieterman, Jacob Haqq-Misra et al.2025 · 0 citationsPlanet. Sci. J. 6 231, 2025
JWST-TST DREAMS: The Nightside Emission and Chemistry of WASP-17b2510.06169v1 · Jacob Lustig-Yaeger, Kristin S. Sotzen, Kevin B. Stevenson et al.2025 · 4 citationsarXiv
K2-18b Does Not Meet The Standards of Evidence For Life2508.05961v2 · Kevin B. Stevenson, Jacob Lustig-Yaeger, E. M. May et al.2025 · 11 citationsarXiv
Modern Earth-like Chemical Disequilibrium Biosignatures Are Challenging To Constrain Through Spectroscopic Retrievals2505.16231v1 · Amber Young, Tyler Robinson, Joshua Krissansen-Totton et al.2025 · 1 citationarXiv
Examining the Potential for Methyl Halide Accumulation and Detectability in Possible Hycean-Type Atmospheres2502.13856v2 · Michaela Leung, Shang-Min Tsai, Edward W Schwieterman et al.2025 · 4 citationsarXiv
The Impact of Extended CO2 Cross Sections on Temperate Anoxic Planet Atmospheres.41079407 · Broussard, Wynter, Schwieterman, Edward W, Sousa-Silva, Clara et al.2025 · 4 citationsThe Astrophysical journal. 2025;980(2):198
History and Habitability of the LP 890-9 Planetary System2412.02743v2 · Rory Barnes, Laura N. R. do Amaral, Jessica Birky et al.2024 · 4 citationsarXiv
X-ray Emission of Nearby Low-mass and Sun-like Stars with Directly Imageable Habitable Zones2407.21247v1 · Breanna A. Binder, Sarah Peacock, Edward W. Schwieterman et al.2024 · 8 citationsarXiv
The TESS-Keck Survey. XXII. A sub-Neptune Orbiting TOI-14372405.12448v2 · Daria Pidhorodetska, Emily A. Gilbert, Stephen R. Kane et al.2024 · 2 citationsarXiv
Artificial Greenhouse Gases as Exoplanet Technosignatures2405.11149v2 · Edward W. Schwieterman, Thomas J. Fauchez, Jacob Haqq-Misra et al.2024 · 3 citationsApJ, 969, 20 (2024)
Giant Outer Transiting Exoplanet Mass (GOT `EM) Survey. V. Two Giant Planets in Kepler-511 but Only One Ran Away2405.11017v2 · Yayaati Chachan, Paul A. Dalba, Daniel P. Thorngren et al.2024 · 1 citationarXiv
An Overview of Exoplanet Biosignatures2404.15431v1 · Edward W. Schwieterman, Michaela Leung2024 · 22 citationsarXiv
The Impact of Extended HO Cross-Sections on Temperate Anoxic Planet Atmospheres: Implications for Spectral Characterization of Habitable Worlds2404.03031v3 · Wynter Broussard, Edward W. Schwieterman, Sukrit Ranjan et al.2024 · 6 citationsarXiv
Biogenic sulfur gases as biosignatures on temperate sub-Neptune waterworlds2403.14805v2 · Shang-Min Tsai, Hamish Innes, Nicholas F. Wogan et al.2024 · 31 citationsarXiv
The effect of lightning on the atmospheric chemistry of exoplanets and potential biosignatures2402.13682v1 · Patrick Barth, Eva E. Stueken, Christiane Helling et al.2024 · 11 citationsarXiv
Modeling Atmospheric Lines By the Exoplanet Community (MALBEC) version 1.0: A CUISINES radiative transfer intercomparison project2402.04329v1 · Geronimo L. Villanueva, Thomas J. Fauchez, Vincent Kofman et al.2024 · 15 citationsarXiv
Large Interferometer For Exoplanets (LIFE): XII. The Detectability of Capstone Biosignatures in the Mid-Infrared -- Sniffing Exoplanetary Laughing Gas and Methylated Halogens2401.08492v1 · Daniel Angerhausen, Daria Pidhorodetska, Michaela Leung et al.2024 · 24 citationsarXiv
Giant Outer Transiting Exoplanet Mass (GOT 'EM) Survey. IV. Long-term Doppler Spectroscopy for 11 Stars Thought to Host Cool Giant Exoplanets2401.03021v1 · Paul A. Dalba, Stephen R. Kane, Howard Isaacson et al.2024 · 12 citationsarXiv
Inferring Chemical Disequilibrium Biosignatures for Proterozoic Earth-Like Exoplanets2311.06083v1 · Amber V. Young, Tyler D. Robinson, Joshua Krissansen-Totton et al.2023 · 16 citationsarXiv
Global Chemical Transport on Hot Jupiters: Insights from 2D VULCAN photochemical model2310.17751v2 · Shang-Min Tsai, Vivien Parmentier, Joao M. Mendonca et al.2023 · 22 citationsTsai et al. (2024), ApJ, 963, 41
A roadmap for the atmospheric characterization of terrestrial exoplanets with JWST2310.15895v3 · TRAPPIST-1 JWST Community Initiative: Julien de Wit, Ren'e Doyon, Benjamin V. Rackham et al.2023 · 37 citationsNature Astronomy (2024) 8, 810-818
Biosignature false positives in potentially habitable planets around M dwarfs: the effect of UV radiation from one flare2308.01880v4 · Arturo Miranda-Rosete, Ant'igona Segura (1, Edward W. Schwieterman (22023 · 0 citationsApJ 989 34 (2025)
The Importance of the Upper Atmosphere to CO/O Runaway on Habitable Planets Orbiting Low-Mass Stars2307.08752v2 · Sukrit Ranjan, Edward W. Schwieterman, Michaela Leung et al.2023 · 17 citationsarXiv
The Demographics of Terrestrial Planets in the Venus Zone2302.03055v1 · Colby Ostberg, Stephen R. Kane, Zhexing Li et al.2023 · 31 citationsarXiv
Earth as an Exoplanet. II. Earth's Time-variable Thermal Emission and Its Atmospheric Seasonality of Bioindicators2210.05414v3 · Jean-Noel Mettler, Sascha P. Quanz, Ravit Helled et al.2022 · 16 citationsarXiv
Evaluating the Plausible Range of N2O Biosignatures on Exo-Earths: An Integrated Biogeochemical, Photochemical, and Spectral Modeling Approach2210.01669v1 · Edward W. Schwieterman, Stephanie L. Olson, Daria Pidhorodetska et al.2022 · 31 citationsApJ, 937, 109 (2022)
Alternative Methylated Biosignatures I: Methyl Bromide, A Capstone Biosignature2208.07393v2 · Michaela Leung, Edward W. Schwieterman, Mary N. Parenteau et al.2022 · 18 citationsApJ 938 6 (2022)
Accurate Modeling of Lyman-alpha Profiles and their Impact on Photolysis of Terrestrial Planet Atmospheres2206.05147v1 · Sarah Peacock, Travis S. Barman, Adam C. Schneider et al.2022 · 11 citationsarXiv
Searching for technosignatures in exoplanetary systems with current and future missions2206.00030v1 · Jacob Haqq-Misra, Edward W. Schwieterman, Hector Socas-Navarro et al.2022 · 0 citationsActa Astronautica (2022) 198: 194-207
Earliest Photic Zone Niches Probed by Ancestral Microbial Rhodopsins.35524714 · Sephus, Cathryn D, Fer, Evrim, Garcia, Amanda K et al.2022 · 23 citationsMolecular biology and evolution. 2022;39(5)
Disruption of a Planetary Nitrogen Cycle as Evidence of Extraterrestrial Agriculture2204.05360v1 · Jacob Haqq-Misra, Thomas J. Fauchez, Edward W. Schwieterman et al.2022 · 15 citationsApJL (2022) 929: L28
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