Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Arthur D. Bosman"'
Publikováno v:
The Astrophysical Journal Letters, Vol 944, Iss 2, p L53 (2023)
The radial transport, or drift, of dust has taken a critical role in giant planet formation theory. However, it has been challenging to identify dust drift pileups in the hard-to-observe inner disk. We find that the IM Lup disk shows evidence that it
Externí odkaz:
https://doaj.org/article/84248ef0cc1341d087091f32062c3541
Autor:
Andrea Banzatti, Klaus M. Pontoppidan, José Pérez Chávez, Colette Salyk, Lindsey Diehl, Simon Bruderer, Gregory J. Herczeg, Andres Carmona, Ilaria Pascucci, Sean Brittain, Stanley Jensen, Sierra Grant, Ewine F. van Dishoeck, Inga Kamp, Arthur D. Bosman, Karin I. Öberg, Geoff A. Blake, Michael R. Meyer, Eric Gaidos, Adwin Boogert, John T. Rayner, Caleb Wheeler
Publikováno v:
The Astronomical Journal, Vol 165, Iss 2, p 72 (2023)
This work presents ground-based spectrally resolved water emission at R = 30,000–100,000 over infrared wavelengths covered by the JWST (2.9–12.8 μ m). Two new surveys with iSHELL and the VISIR are combined with previous spectra from the CRIRES t
Externí odkaz:
https://doaj.org/article/0ec4e08ad75149c596574d0c0ae22d04
Autor:
Jenny K. Calahan, Edwin A. Bergin, Arthur D. Bosman, Evan A. Rich, Sean M. Andrews, Jennifer B. Bergner, L. Ilsedore Cleeves, Viviana V. Guzmán, Jane Huang, John D. Ilee, Charles J. Law, Romane Le Gal, Karin I. Öberg, Richard Teague, Catherine Walsh, David J. Wilner, Ke Zhang
Publikováno v:
Nature Astronomy. 7:49-56
The chemical composition of the inner region of protoplanetary disks can trace the composition of planetary building material. The exact elemental composition of the inner disk has not yet been measured and tensions between models and observations st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4441d5287f9d1b7b2afc2665a90f3306
http://arxiv.org/abs/2207.09027
http://arxiv.org/abs/2207.09027
An understanding of the abundance and distribution of water vapor in the innermost region of protoplanetary disks is key to understanding the origin of habitable worlds and planetary systems. Past observations have shown H2O to be abundant and a majo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::411cab9a947c4c422db1a77b3ba99b10
http://arxiv.org/abs/2207.04063
http://arxiv.org/abs/2207.04063
Carbon Dioxide is an important tracer of the chemistry and physics in the terrestrial planet forming zone. Using a thermo-chemical model that has been tested against the mid-infrared water emission we re-interpret the CO2 emission as observed with Sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72cdc458b7128fd6730530b61077c47d
Autor:
Andrea Banzatti, Klaus M. Pontoppidan, José Pérez Chávez, Colette Salyk, Lindsey Diehl, Simon Bruderer, Gregory J. Herczeg, Andres Carmona, Ilaria Pascucci, Sean Brittain, Stanley Jensen, Sierra Grant, Ewine F. van Dishoeck, Inga Kamp, Arthur D. Bosman, Karin I. Öberg, Geoff A. Blake, Michael R. Meyer, Eric Gaidos, Adwin Boogert, John T. Rayner, Caleb Wheeler
This work presents ground-based spectrally-resolved water emission at R = 30000-100000 over infrared wavelengths covered by JWST (2.9-12.8 $\mu$m). Two new surveys with iSHELL and VISIR are combined with previous spectra from CRIRES and TEXES to cove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92bdf2efbb46da8bc5c8f46c1f036457
Autor:
Andrea Banzatti, Kirsten M. Abernathy, Sean Brittain, Arthur D. Bosman, Klaus M. Pontoppidan, Adwin Boogert, Stanley Jensen, John Carr, Joan Najita, Sierra Grant, Rocio M. Sigler, Michael A. Sanchez, Joshua Kern, John T. Rayner
We present an overview and first results from a $M$-band spectroscopic survey of planet-forming disks performed with iSHELL on IRTF, using two slits that provide resolving power R $\approx$ 60,000-92,000 (5-3.3 km/s). iSHELL provides a nearly complet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d128a8be29d47bbeadf99c5547476a20
Autor:
Felipe Alarcón, Ryan A. Loomis, Romane Le Gal, Sean M. Andrews, Kamber R. Schwarz, Jaehan Bae, Jane Huang, Karin I. Öberg, Arthur D. Bosman, Ke Zhang, Feng Long, Merel L. R. van ’t Hoff, Ian Czekala, Gianni Cataldi, François Ménard, Catherine Walsh, John D. Ilee, David J. Wilner, Yao Liu, Alice S. Booth, Edwin A. Bergin, Yuri Aikawa, Jenny K. Calahan, Richard Teague, Charles J. Law
Publikováno v:
The Astrophysical Journal Supplement Series, 257(1)
Emission substructures in gas and dust are common in protoplanetary disks. Such substructures can be linked to planet formation or planets themselves. We explore the observed gas substructures in AS 209 using thermochemical modeling with RAC2D and hi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fe48cf09506216e4dffa92b586d6bd7
https://hdl.handle.net/1887/3275440
https://hdl.handle.net/1887/3275440
Autor:
Jennifer B. Bergner, Karin I. Öberg, Viviana V. Guzmán, Charles J. Law, Ryan A. Loomis, Gianni Cataldi, Arthur D. Bosman, Yuri Aikawa, Sean M. Andrews, Edwin A. Bergin, Alice S. Booth, L. Ilsedore Cleeves, Ian Czekala, Jane Huang, John D. Ilee, Romane Le Gal, Feng Long, Hideko Nomura, François Ménard, Chunhua Qi, Kamber R. Schwarz, Richard Teague, Takashi Tsukagoshi, Catherine Walsh, David J. Wilner, Yoshihide Yamato
Publikováno v:
The Astrophysical Journal Supplement Series, 257(1)
UV photochemistry in the surface layers of protoplanetary disks dramatically alters their composition relative to previous stages of star formation. The abundance ratio CN/HCN has long been proposed to trace the UV field in various astrophysical obje
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e50c50ba08bbef427c990c82dd6fb760
https://hdl.handle.net/1887/3275434
https://hdl.handle.net/1887/3275434