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dc.contributor.author
Tian, Feng
dc.contributor.author
France, Kevin
dc.contributor.author
Linsky, Jeffrey L.
dc.contributor.author
Mauas, Pablo Jacobo David
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Vieytes, Mariela Cristina
dc.date.available
2017-06-06T15:02:05Z
dc.date.issued
2014-01
dc.identifier.citation
Tian, Feng; France, Kevin; Linsky, Jeffrey L.; Mauas, Pablo Jacobo David; Vieytes, Mariela Cristina; High stellar FUV/NUV ratio and oxygen contents in the atmospheres of potentially habitable planets; Elsevier Science; Earth And Planetary Science Letters; 385; 1-2014; 22-27
dc.identifier.issn
0012-821X
dc.identifier.uri
http://hdl.handle.net/11336/17555
dc.description.abstract
Recent observations of several planet-hosting M dwarfs show that most have FUV/NUV flux ratios 1000 times greater than that of the Sun. Here we show that the atmospheric oxygen contents (O2 and O3) of potentially habitable planets in this type of UV environment could be 2–3 orders of magnitude greater than those of their counterparts around Sun-like stars as a result of decreased photolysis of O3, H2O2, and HO2. Thus detectable levels of atmospheric oxygen, in combination with the existence of H2O and CO2, may not be the most promising biosignatures on planets around stars with high FUV/NUV ratios such as the observed M dwarfs.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Planetary Science
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Astronomía
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Ciencias Físicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
High stellar FUV/NUV ratio and oxygen contents in the atmospheres of potentially habitable planets
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-06-01T16:47:02Z
dc.journal.volume
385
dc.journal.pagination
22-27
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Tian, Feng. National Astronomical Observatories Of China; China. Tsinghua University; China
dc.description.fil
Fil: France, Kevin. State University Of Colorado Boulder; Estados Unidos
dc.description.fil
Fil: Linsky, Jeffrey L.. State University Of Colorado Boulder; Estados Unidos
dc.description.fil
Fil: Mauas, Pablo Jacobo David. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina
dc.description.fil
Fil: Vieytes, Mariela Cristina. Consejo Nacional de Investigaciónes Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Astronomía y Física del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Astronomía y Física del Espacio; Argentina
dc.journal.title
Earth And Planetary Science Letters
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://arxiv.org/abs/1310.2590
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0012821X13005876
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.epsl.2013.10.024
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