Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Grin, Nathan"'
The remnant of SN 1987A is the best-studied object of its kind. The rich data-set of its thermal and non-thermal emission across the electromagnetic spectrum poses a unique testbed for the elaboration of particle-acceleration theory. We use 2D simula
Externí odkaz:
http://arxiv.org/abs/2109.05784
Autor:
Grassitelli, Luca, Langer, Norbert, Mackey, Jonathan, Graefener, Goetz, Grin, Nathan, Sander, Andreas, Vink, Jorick
Publikováno v:
A&A 647, A99 (2021)
Luminous blue variables (LBVs) are hot, very luminous massive stars displaying large quasi-periodic variations in brightness, radius,and photospheric temperature, on timescales of years to decades. The physical origin of this variability, called S Do
Externí odkaz:
http://arxiv.org/abs/2012.00023
Publikováno v:
A&A 625, A132 (2019)
Context. The evolution of massive stars is strongly influenced by internal mixing processes such as semiconvection, convective core overshooting, and rotationally induced mixing. None of these is currently well constrained. Aims. We investigate model
Externí odkaz:
http://arxiv.org/abs/1903.10423
Autor:
Grassitelli, Luca, Langer, Norbert, Grin, Nathan J., Mackey, Jonathan, Bestenlehner, Joachim M., Graefener, Goetz
Wolf-Rayet star's winds can be so dense and so optically thick that the photosphere appears in the highly supersonic part of the outflow, veiling the underlying subsonic part of the star, and leaving the initial acceleration of the wind inaccessible
Externí odkaz:
http://arxiv.org/abs/1803.03033
Autor:
Fran Hunnisett
The Little Class with the Big Personality is an honest account of the day-to-day challenges faced by the teacher of seven very different autistic children. The author's creative, accessible approach invites the reader to look beyond the stereotypes o
Autor:
Rachael Gray
A murder in a quiet village is causing anxiety for a psychologist—who must face her fears to find the killer... Psychologist Laurel Nightingale has fled from her problems in search of peace and respite. However, after discovering a dead body shortl
Autor:
Jeanne Burrows-Johnson
Honolulu journalist Natalie Seachrist experiences a vision of a Buddhist minister meditating at her altar. When a sharp sound crashes into her consciousness, Natalie watches as the woman falls to the floor. Later, while browsing through an antique au
Autor:
Molly Jebber
Set in a close-knit Amish community in 1900s Ohio, award-winning author Molly Jebber's historical romance brims with authentic detail and an emotionally complex storyline—a treat both for historical fans and those who enjoy wholesome romance by wri
Autor:
Pelaam
The Sea Vixen carries a team that helps to protect the world from attacks from dark forces. Answering a distress call, a small team is sent to investigate; the team includes the Vixen's captain, Phil, their arcane expert Armand, Frank, and Nathan.Fra
Autor:
Marta Perry
When Promise Glen is struck by a vandalism spree around the Thanksgiving holiday, a community's values—and two weathered hearts—are put to the test.As a widow with two-year-old twins and a struggling orchard, Rebecca King's dreams of expanding he