Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Candace C. Joggerst"'
Publikováno v:
The Astrophysical Journal. 723:353-363
We present multidimensional simulations of the post-explosion hydrodynamics in three different 15 M{sub sun} supernova models with zero, 10{sup -4} Z{sub sun}, and Z{sub sun} metallicities. We follow the growth of the Rayleigh-Taylor (RT) instability
Autor:
Ann S. Almgren, Louis H. Howell, Marcus S. Day, Michael Zingale, Michael J. Lijewski, M. Singer, V E Beckner, Andrew Nonaka, John B. Bell, Candace C. Joggerst
Publikováno v:
Astrophysical Journal, vol 715, iss 2
The Astrophysical Journal, vol 715, iss 2
Almgren, AS; Beckner, VE; Bell, JB; Day, MS; Howell, LH; Joggerst, CC; et al.(2010). Castro: A new compressible astrophysical solver. I. Hydrodynamics and self-gravity. Astrophysical Journal, 715(2), 1221-1238. doi: 10.1088/0004-637X/715/2/1221. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/8d19v9fd
The Astrophysical Journal, vol 715, iss 2
Almgren, AS; Beckner, VE; Bell, JB; Day, MS; Howell, LH; Joggerst, CC; et al.(2010). Castro: A new compressible astrophysical solver. I. Hydrodynamics and self-gravity. Astrophysical Journal, 715(2), 1221-1238. doi: 10.1088/0004-637X/715/2/1221. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/8d19v9fd
We present a new code, CASTRO, that solves the multicomponent compressible hydrodynamic equations for astrophysical flows including self-gravity, nuclear reactions and radiation. CASTRO uses an Eulerian grid and incorporates adaptive mesh refinement
Autor:
Ann S. Almgren, S. E. Woosley, Daniel J. Whalen, Alexander Heger, John B. Bell, Candace C. Joggerst
Publikováno v:
The Astrophysical Journal. 709:11-26
The inclusion of rotationally induced mixing in stellar evolution can alter the structure and composition of pre-supernova stars. We survey the effects of progenitor rotation on nucleosynthetic yields in Population III and II supernovae (SNe) using t
Autor:
Candace C. Joggerst, Daniel J. Whalen
Publikováno v:
Proceedings of the International Astronomical Union. 5:42-45
The first stars are key to the formation of primeval galaxies, early cosmological reionization, and the assembly of supermassive black holes. Although Population III stars lie beyond the reach of direct observation, their chemical imprint on long-liv
Autor:
Ke-Jung Chen, Raphael Hirschi, Massimo Stiavelli, Joseph Smidt, Norhasliza Yusof, Alexander Heger, Daniel J. Whalen, Chris L. Fryer, Wesley Even, Candace C. Joggerst
The discovery of 150 - 300 M$_{\odot}$ stars in the Local Group and pair-instability supernova candidates at low redshifts has excited interest in this exotic explosion mechanism. Realistic light curves for pair-instability supernovae at near-solar m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::039a157bcc6a40c0b666d43826ed72e9
Autor:
Chris L. Fryer, Alexander Heger, Daniel E. Holz, Candace C. Joggerst, Massimo Stiavelli, Daniel J. Whalen
Understanding the properties of Pop III stars is prerequisite to elucidating the nature of primeval galaxies, the chemical enrichment and reionization of the early IGM, and the origin of supermassive black holes. While the primordial IMF remains unkn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5adfa1477c7b9ad714ad87a23ab487e1
http://arxiv.org/abs/1209.5459
http://arxiv.org/abs/1209.5459
Autor:
Candace C. Joggerst, Daniel J. Whalen
The observational signatures of the first cosmic explosions and their chemical imprint on second-generation stars both crucially depend on how heavy elements mix within the star at the earliest stages of the blast. We present numerical simulations of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bdf41b1d25e0b3873cbc77f4e978893
Autor:
Alexander Heger, Joseph Smidt, Norhasliza Yusof, Wesley Even, Candace C. Joggerst, Raphael Hirschi, Daniel J. Whalen, Chris L. Fryer, Massimo Stiavelli, Ke-Jung Chen
Publikováno v:
The Astrophysical Journal. 801:71