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Items where Person is "Qi-Chunhua"

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Number of items: 21.

2020

Bergner, Jennifer B. and Öberg, Karin I. and Bergin, Edwin A. et al. (2020) An evolutionary study of volatile chemistry in protoplanetary disks. Astrophysical Journal, 898 (2). Art. No. 97. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20200714-121856747

Loomis, Ryan A. and Öberg, Karin I. and Andrews, Sean M. et al. (2020) An Unbiased ALMA Spectral Survey of the LkCa 15 and MWC 480 Protoplanetary Disks. Astrophysical Journal, 893 (2). Art. No. 101. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20200420-140631555

Pegues, Jamila and Öberg, Karin I. and Bergner, Jennifer B. et al. (2020) An ALMA Survey of H₂CO in Protoplanetary Disks. Astrophysical Journal, 890 (2). Art. No. 142. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20200221-082104598

2019

Qi, Chunhua and Öberg, Karin I. and Espaillat, Catherine C. et al. (2019) Probing CO and N_2 Snow Surfaces in Protoplanetary Disks with N_2H^+ Emission. Astrophysical Journal, 882 (2). Art. No. 160. ISSN 1538-4357. https://resolver.caltech.edu/CaltechAUTHORS:20190916-140415605

2018

Favre, Cécile and Fedele, Davide and Semenov, Dmitry et al. (2018) First Detection of the Simplest Organic Acid in a Protoplanetary Disk. Astrophysical Journal Letters, 862 (1). Art. No. L2. ISSN 2041-8213. https://resolver.caltech.edu/CaltechAUTHORS:20180801-142726610

2016

Schwarz, Kamber R. and Bergin, Edwin A. and Cleeves, L. Ilsedore et al. (2016) The Radial Distribution of H_2 and CO in TW Hya as Revealed by Resolved ALMA Observations of CO Isotopologues. Astrophysical Journal, 823 (2). Art. No. 91. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20160405-120201278

2013

Favre, Cécile and Cleeves, L. Ilsedore and Bergin, Edwin A. et al. (2013) A Significantly Low CO Abundance toward the TW Hya Protoplanetary Disk: A Path to Active Carbon Chemistry? Astrophysical Journal Letters, 776 (2). Art. No. L38. ISSN 2041-8205. https://resolver.caltech.edu/CaltechAUTHORS:20131104-134256791

Qi, Chunhua and Öberg, Karin I. and Wilner, David J. et al. (2013) Imaging of the CO Snow Line in a Solar Nebula Analog. Science, 341 (6146). pp. 630-632. ISSN 0036-8075. https://resolver.caltech.edu/CaltechAUTHORS:20130725-144800896

Bergin, Edwin A. and Cleeves, L. Ilsedore and Gorti, Uma et al. (2013) An old disk still capable of forming a planetary system. Nature, 493 (7434). pp. 644-646. ISSN 0028-0836. https://resolver.caltech.edu/CaltechAUTHORS:20130221-102034874

2010

Hughes, A. M. and Andrews, S. M. and Wilner, D. J. et al. (2010) Structure and Composition of Two Transitional Circumstellar Disks in Corona Australis. Astronomical Journal, 140 (3). pp. 887-896. ISSN 0004-6256. https://resolver.caltech.edu/CaltechAUTHORS:20100903-105302357

2009

Brown, J. M. and Blake, G. A. and Qi, C. et al. (2009) Evidence for Dust Clearing Through Resolved Submillimeter Imaging. Astrophysical Journal, 704 (1). pp. 496-502. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20091026-113254645

Hogerheijde, Michiel R. and Qi, Chunhua and de Pater, Imke et al. (2009) Simultaneous Observations of Comet C/2002 T7 (LINEAR) with the Berkeley-Illinois-Maryland Association and Owens Valley Radio Observatory Interferometers: HCN and CH_3OH. Astronomical Journal, 137 (6). pp. 4837-4845. ISSN 0004-6256. https://resolver.caltech.edu/CaltechAUTHORS:20090828-083521932

2008

Qi, Chunhua and Wilner, David J. and Aikawa, Yuri et al. (2008) Resolving the Chemistry in the Disk of TW Hydrae. I. Deuterated Species. Astrophysical Journal, 24 (3). pp. 459-471. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:QICapj08

Brown, J. M. and Blake, G. A. and Qi, C. et al. (2008) LkHα 330: Evidence for dust clearing through resolved submillimeter imaging. Astrophysical Journal Letters, 675 (2). L109-L112. ISSN 2041-8205. https://resolver.caltech.edu/CaltechAUTHORS:BROWNapjl08

2004

Qi, Chunhua and Ho, Paul T. P. and Wilner, David J. et al. (2004) Imaging the Disk around TW Hydrae with the Submillimeter Array. Astrophysical Journal Letters, 616 (1). L11-L14. ISSN 2041-8205. https://resolver.caltech.edu/CaltechAUTHORS:20120918-152109962

Hogerheijde, Michiel R. and de Pater, Imke and Wright, Melvin et al. (2004) Combined BIMA and OVRO Observations of Comet C/1999 S4 (LINEAR). Astronomical Journal, 127 (4). pp. 2406-2412. ISSN 0004-6256. https://resolver.caltech.edu/CaltechAUTHORS:20120918-154219610

2003

Qi, Chunhua and Kessler, Jacqueline E. and Koerner, David W. et al. (2003) Continuum and CO/HCO^+ Emission from the Disk Around the T Tauri Star LkCa 15. Astrophysical Journal, 597 (2). pp. 986-997. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20120918-134711209

Aikawa, Yuri and Momose, Munetake and Thi, Wing-Fai et al. (2003) Interferometric Observations of Formaldehyde in the Protoplanetary Disk around LkCa 15. Publications of the Astronomical Society of Japan, 55 (1). pp. 11-15. ISSN 0004-6264. https://resolver.caltech.edu/CaltechAUTHORS:20120919-102643964

Kessler, Jacqueline E. and Blake, Geoffrey A. and Qi, Chunhua (2003) Deuterium in protoplanetary disks. In: Chemistry as a Diagnostic of Star Formation. NRC Research Press , Ottawa, pp. 188-192. ISBN 0-660-19089-3. https://resolver.caltech.edu/CaltechAUTHORS:20121022-085634783

2001

Chiang, E. I. and Joung, M. K. and Creech-Eakman, M. J. et al. (2001) Spectral Energy Distributions of Passive T Tauri and Herbig Ae Disks: Grain Mineralogy, Parameter Dependences, and Comparison with Infrared Space Observatory LWS Observations. Astrophysical Journal, 547 (2). pp. 1077-1089. ISSN 0004-637X. https://resolver.caltech.edu/CaltechAUTHORS:20120914-142619288

1999

Blake, Geoffrey A. and Qi, C. and Hogerheijde, Michiel R. et al. (1999) Sublimation from icy jets as a probe of the interstellar volatile content of comets. Nature, 398 (6724). pp. 213-216. ISSN 0028-0836. https://resolver.caltech.edu/CaltechAUTHORS:20120914-080828318

This list was generated on Mon Aug 3 12:14:18 2020 PDT.