JG
John Lee Grenfell
astro-ph.EPastro-ph.IMastro-ph.SRPlanetsastro-phEarth, PlanetAtmosphereAstronomyBioindicatorBiosignature
On Valency
published · living versionsW_3ke3hsty·v1 · currentpublished
W_watpx845·v1published
W_xay3jt5u·v1published
W_3udz3hqj·v1published
Preprints & journals
79 papers in the corpus · 2006–2026The Goldilocks problem for detecting water in terrestrial planets: Constraining water abundances in the mid-IR with LIFE2604.07461v1 · Sarah Rugheimer, Eleonora Alei, Bjorn S. Konrad et al.2026 · 0 citationsarXiv
Assessment of PLATO Science Performance2604.04818v1 · Juan Cabrera, Heike Rauer, Reza Samadi et al.2026 · 2 citationsarXiv
High-resolution Ultraviolet-to-nearinfrared Characterization of Exoplanet Atmospheres2507.03060v1 · Patricio E. Cubillos, Matteo Brogi, Antonio Garc'ia Munoz et al.2025 · 0 citationsarXiv
Detecting and characterising the magnetic field of exoplanets2507.02010v1 · A. Strugarek, S. V. Berdyugina, V. Bourrier et al.2025 · 1 citationarXiv
The effect of a biosphere on the habitable timespan of stagnant-lid planets and implications for the atmospheric spectrum2412.11537v1 · Dennis Honing, Ludmila Carone, Philipp Baumeister et al.2024 · 0 citationsarXiv
Detectability of biosignatures in warm, water-rich atmospheres2412.01266v1 · Benjamin Taysum, Iris van Zelst, John Lee Grenfell et al.2024 · 1 citationarXiv
The PLATO Mission2406.05447v2 · Heike Rauer, Conny Aerts, Juan Cabrera et al.2024 · 13 citationsarXiv
Impact of Cosmic Rays on Atmospheric Ion Chemistry and Spectral Transmission Features of TRAPPIST-1e2311.04684v1 · Konstantin Herbst, Andreas Bartenschlager, John Lee Grenfell et al.2023 · 12 citationsarXiv
Is There Such a Thing as a Biosignature?37962841 · Malaterre, Christophe, Ten Kate, Inge Loes, Baqué, Mickael et al.2023 · 35 citationsAstrobiology. 2023;23(11):1213-1227
Assessment of a Physics-based Retrieval of Exoplanet Atmospheric Temperatures from Infrared Emission Spectra2306.00131v1 · Franz Schreier, J. Lee Grenfell, Fabian Wunderlich et al.2023 · 0 citationsarXiv
Redox state and interior structure control on the long-term habitability of stagnant-lid planets2301.03466v2 · Philipp Baumeister, Nicola Tosi, Caroline Brachmann et al.2023 · 18 citationsA&A 675, A122 (2023)
Large Interferometer For Exoplanets (LIFE): V. Diagnostic potential of a mid-infrared space-interferometer for studying Earth analogs2204.10041v1 · Eleonora Alei, Bjorn S. Konrad, Daniel Angerhausen et al.2022 · 3 citationsA&A 665, A106 (2022)
Atmospheric processes affecting methane on Mars2202.04325v1 · John Lee Grenfell, Fabian Wunderlich, Miriam Sinnhuber et al.2022 · 14 citationsarXiv
Large Interferometer For Exoplanets (LIFE): III. Spectral resolution, wavelength range and sensitivity requirements based on atmospheric retrieval analyses of an exo-Earth2112.02054v2 · B.S. Konrad, E. Alei, D. Angerhausen et al.2021 · 60 citationsA&A 664, A23 (2022)
Early habitability and crustal decarbonation of a stagnant-lid Venus2109.08756v1 · Dennis Honing, Philipp Baumeister, John Lee Grenfell et al.2021 · 27 citationsarXiv
Atmospheric characterization of terrestrial exoplanets in the mid-infrared: biosignatures, habitability, and diversity.36915622 · Quanz, Sascha P, Absil, Olivier, Benz, Willy et al.2024 · 73 citationsExperimental astronomy. 2022;54(2-3):1197-1221
Influence of Biomass Emissions upon Habitability, Biosignatures and Detectability in Earth-like Atmospheres2102.00220v1 · Stefanie Gebauer, Iva Vilovi'c, John Lee Grenfell et al.2021 · 5 citationsarXiv
Large Interferometer For Exoplanets (LIFE): I. Improved exoplanet detection yield estimates for a large mid-infrared space-interferometer mission2101.07500v4 · S.P. Quanz, M. Ottiger, E. Fontanet et al.2021 · 206 citationsA&A 664, A21 (2022)
Possible Atmospheric Diversity of Low Mass Exoplanets, some Central Aspects2101.01277v1 · John Lee Grenfell, Jeremy Leconte, Francois Forget et al.2021 · 25 citationsSpace Science Reviews, 216, 98 (2020)
Detectability of biosignatures on LHS 1140 b2012.11426v1 · Fabian Wunderlich, Markus Scheucher, John Lee Grenfell et al.2020 · 26 citationsA&A 647, A48 (2021)
Atmospheric Nitrogen When Life Evolved on Earth.33121251 · Gebauer, Stefanie, Grenfell, John Lee, Lammer, Helmut et al.2021 · 17 citationsAstrobiology. 2020;20(12):1413-1426
Effect of mantle oxidation state and escape upon the evolution of Earth's magma ocean atmosphere2009.14599v2 · Nisha Katyal, Gianluigi Ortenzi, John Lee Grenfell et al.2020 · 40 citationsA&A 643, A81 (2020)
Mantle redox state drives outgassing chemistry and atmospheric composition of rocky planets.32616773 · Ortenzi, G, Noack, L, Sohl, F et al.2022 · 96 citationsScientific reports. 2020;10(1):10907
Consistently Simulating a Wide Range of Atmospheric Scenarios for K2-18b with a Flexible Radiative Transfer Module2005.02114v1 · M. Scheucher, F. Wunderlich, J.L. Grenfell et al.2020 · 47 citationsarXiv
Atmospheric Characterization via Broadband Color Filters on the PLAnetary Transits and Oscillations of stars (PLATO) Mission2004.06396v1 · John Lee Grenfell, Mareike Godolt, Juan Cabrera et al.2020 · 11 citationsarXiv
Proxima Centauri b: A Strong Case for including Cosmic-Ray-induced Chemistry in Atmospheric Biosignature Studies2003.02036v1 · M. Scheucher, K. Herbst, V. Schmidt et al.2020 · 28 citationsApJ, 2020
SVEEEETIES: Singular vector expansion to estimate Earth-like exoplanet temperatures from infrared emission spectra1912.09706v1 · Franz Schreier, Steffen Stadt, Fabian Wunderlich et al.2019 · 4 citationsarXiv
ESA Voyage 2050 White Paper: Detecting life outside our solar system with a large high-contrast-imaging mission1908.01803v1 · Ignas Snellen, Simon Albrecht, Guillem Anglada-Escude et al.2019 · 2 citationsarXiv
The Role of N2 as a Geo-Biosignature for the Detection and Characterization of Earth-like Habitats.31314591 · Lammer, Helmut, Sproß, Laurenz, Grenfell, John Lee et al.2020 · 67 citationsAstrobiology. 2019;19(7):927-950
Impact of Space Weather on Climate and Habitability of Terrestrial Type Exoplanets1905.05093v4 · V.S. Airapetian, R. Barnes, O. Cohen et al.2019 · 256 citationsarXiv
Detectability of atmospheric features of Earth-like planets in the habitable zone around M dwarfs1905.02560v1 · F. Wunderlich, M. Godolt, J.L. Grenfell et al.2019 · 121 citationsA&A 624, A49 (2019)
Searching for Atmospheric Bioindicators in Planets around the Two Nearby Stars, Proxima Centauri and Epsilon Eridani-Test Cases for Retrieval of Atmospheric Gases with Infrared Spectroscopy.30985192 · Léger, A, Defrère, D, Muñoz, A García et al.2020 · 7 citationsAstrobiology. 2019;19(6):797-810
The habitability of stagnant-lid Earths around dwarf stars1903.07298v1 · Mareike Godolt, Nicola Tosi, Barbara Stracke et al.2019 · 37 citationsA&A 625, A12 (2019)
Reconstructing Extreme Space Weather from Planet Hosting Stars1903.06853v1 · V. S. Airapetian, V. Adibekyan, M. Ansdell et al.2019 · 0 citationsarXiv
Evolution and Spectral Response of a Steam Atmosphere for Early Earth with a coupled climate-interior model1903.04623v1 · Nisha Katyal, Athanasia Nikolaou, Mareike Godolt et al.2019 · 25 citationsarXiv
New Insights into Cosmic Ray induced Biosignature Chemistry in Earth-like Atmospheres1808.02347v1 · Markus Scheucher, J. L. Grenfell, F. Wunderlich et al.2018 · 39 citationsThe Astrophysical Journal, 863(1), 2018
Exoplanet Biosignatures: Understanding Oxygen as a Biosignature in the Context of Its Environment.29746149 · Meadows, Victoria S, Reinhard, Christopher T, Arney, Giada N et al.2019 · 319 citationsAstrobiology. 2018;18(6):630-662
Exploring Extreme Space Weather Factors of Exoplanetary Habitability1803.03751v1 · V. S. Airapetian, V. Adibekyan (UPORTO), M. Ansdell et al.2018 · 3 citationsarXiv
Limitation of atmospheric composition by combustion-explosion in exoplanetary atmospheres1802.02923v1 · John Lee Grenfell, Stefanie Gebauer, Mareike Godolt et al.2018 · 16 citationsarXiv
Life Beyond the Solar System: Remotely Detectable Biosignatures1801.06714v1 · Shawn Domagal-Goldman, Nancy Y. Kiang, Niki Parenteau et al.2018 · 3 citationsarXiv
Life Beyond the Solar System: Space Weather and Its Impact on Habitable Worlds1801.07333v1 · V. S. Airapetian, W. C. Danchi, C. F. Dong et al.2018 · 3 citationsarXiv
Space-based infrared interferometry to study exoplanetary atmospheres1801.04150v3 · D. Defrere, A. L'eger, O. Absil et al.2018 · 37 citationsExperimental Astronomy 2018 (https://link.springer.com/article/10.1007%2Fs10686-018-9613-2)
A Review of Exoplanetary Biosignatures1710.03976v1 · John Lee Grenfell2017 · 77 citationsarXivon Valency
Simultaneous multicolour optical and near-IR transit photometry of GJ 1214b with SOFIA1708.07033v1 · D. Angerhausen, C. Dreyer, B. Placek et al.2017 · 4 citationsA&A 608, A120 (2017)
The habitability of a stagnant-lid Earth1707.06051v1 · N. Tosi, M. Godolt, B. Stracke et al.2017 · 97 citationsA&A 605, A71 (2017)on Valency
Exoplanet Biosignatures: A Review of Remotely Detectable Signs of Life1705.05791v3 · Edward W. Schwieterman, Nancy Y. Kiang, Mary N. Parenteau et al.2017 · 584 citationsSchwieterman et al. (2018). Exoplanet Biosignatures: A Review of Remotely Detectable Signs of Life. Astrobiology, 18(6), 663-708
Evolution of Earth-like Extrasolar Planetary Atmospheres: Assessing the Atmospheres and Biospheres of Early Earth Analog Planets with a Coupled Atmosphere Biogeochemical Model.28103105 · Gebauer, S, Grenfell, J L, Stock, J W et al.2017 · 50 citationsAstrobiology. 2017;17(1):27-54
Potassium detection in the clear atmosphere of a hot-Jupiter: FORS2 transmission spectroscopy of WASP-17b1609.03906v3 · Elyar Sedaghati, Henri M J Boffin, Tereza Jerabkov'a et al.2016 · 56 citationsA&A 596, A47 (2016)
Assessing the habitability of planets with Earth-like atmospheres with 1D and 3D climate modeling1605.08231v1 · M. Godolt, J. L. Grenfell, D. Kitzmann et al.2016 · 38 citationsA&A 592, A36 (2016)
Galactic cosmic rays on extrasolar Earth-like planets: II. Atmospheric implications1603.06500v1 · J.--M. Grie\ssmeier, F. Tabataba-Vakili, A. Stadelmann et al.2016 · 42 citationsA&A 587, A159 (2016)
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