Diagnosing grain growth in a dense cloud with JWST

被引:0
|
作者
Gunay, Burcu [1 ]
机构
[1] Space Telescope Sci Inst, Baltimore, MD 21218 USA
关键词
DUST; ICE;
D O I
10.1038/s41550-023-02177-5
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The size distribution of solid grains in dense clouds is a key parameter to constrain in order to understand grain growth, which influences the nature and timescale of the formation of protoplanets. A JWST study has quantified the grain size distribution by modelling the spectral absorptions arising from ice components of grains before protostellar collapse.
引用
收藏
页码:271 / 272
页数:2
相关论文
共 50 条
  • [41] The ionization fraction in dense cloud cores
    Caselli, P
    Walmsley, CM
    Terzieva, R
    Herbst, E
    ASTROPHYSICAL JOURNAL, 1998, 499 (01): : 234 - 249
  • [42] A survey of dense cores in the orion a cloud
    Ikeda, Norio
    Sunada, Kazuyoshi
    Kitamura, Yoshimi
    ASTROPHYSICAL JOURNAL, 2007, 665 (02): : 1194 - 1219
  • [43] Diagnosing cloud feedbacks in general circulation models
    Zhu, Ping
    Hack, James J.
    Kiehl, Jeffrey T.
    JOURNAL OF CLIMATE, 2007, 20 (11) : 2602 - 2622
  • [44] CONAN: Diagnosing Batch Failures for Cloud Systems
    Li, Liqun
    Zhang, Xu
    He, Shilin
    Kang, Yu
    Zhango, Hongyu
    Ma, Minghua
    Dang, Yingnong
    Xu, Zhangwei
    Rajmohan, Saravan
    Lin, Qingwei
    Zhang, Dongmei
    2023 IEEE/ACM 45TH INTERNATIONAL CONFERENCE ON SOFTWARE ENGINEERING: SOFTWARE ENGINEERING IN PRACTICE, ICSE-SEIP, 2023, : 138 - 149
  • [45] Charges of a single grain and the grain in a cloud: Theory and experiments
    Zobnin, A. V.
    Usachev, A. D.
    Lipaev, A. M.
    Molotkov, V. I.
    Pustyl'nik, M. Y.
    Thoma, M. A.
    Thomas, H. M.
    XXXIV INTERNATIONAL CONFERENCE ON INTERACTION OF INTENSE ENERGY FLUXES WITH MATTER, 2020, 1556
  • [46] THE DYNAMICS OF DENSE CORES IN THE PERSEUS MOLECULAR CLOUD. II. THE RELATIONSHIP BETWEEN DENSE CORES AND THE CLOUD
    Kirk, Helen
    Pineda, Jaime E.
    Johnstone, Doug
    Goodman, Alyssa
    ASTROPHYSICAL JOURNAL, 2010, 723 (01): : 457 - 475
  • [47] Seeking the growth of the first black hole seeds with JWST
    Trinca, Alessandro
    Schneider, Raffaella
    Maiolino, Roberto
    Valiante, Rosa
    Graziani, Luca
    Volonteri, Marta
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2023, 519 (03) : 4753 - 4764
  • [48] Dense cloud cores and star formation in the Chamaeleon dark cloud complex
    Mizuno, A
    Hayakawa, T
    Onishi, T
    Fukui, Y
    33RD ESLAB SYMPOSIUM ON STAR FORMATION FROM THE SMALL TO THE LARGE SCALE, 2000, 445 : 117 - 126
  • [49] Fusion Method of LiDAR Point Cloud and Dense Matching Point Cloud
    Yan Li
    Ren Dawei
    Xie Hong
    Wei Pengcheng
    CHINESE JOURNAL OF LASERS-ZHONGGUO JIGUANG, 2022, 49 (09):
  • [50] Technical note: Recommendations for diagnosing cloud feedbacks and rapid cloud adjustments using cloud radiative kernels
    Zelinka, Mark D.
    Chao, Li-Wei
    Myers, Timothy A.
    Qin, Yi
    Klein, Stephen A.
    ATMOSPHERIC CHEMISTRY AND PHYSICS, 2025, 25 (03) : 1477 - 1495