Stellar Evolution Modelling of Thorne-Zytkow Objects

Lead Research Organisation: University of Cambridge
Department Name: Institute of Astronomy

Abstract

Thorne-Zytkow Objects are hypothetical star-like objects first proposed in 1977 by Kip Thorne and Anna Zytkow. (Thorne, Kip S.; Zytkow, Anna N 1977) These objects are canonically thought of as red giant or supergiant stars that contains a neutron degenerate core, essentially, a neutron star for a core. Our proposed work involves utilizing and heavily modifying the STARS stellar evolution code in order to produced detailed models of Thorne- Zytkow objects, investigating how accretion and nuclear burning proceed in and affect such a model. These models will allow us to better understand Thorne- Zytkow objects from a theoretical standpoint, as well as allowing us to investigate possible formation pathways for these objects.

Publications

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Studentship Projects

Project Reference Relationship Related To Start End Student Name
ST/T505985/1 01/10/2019 30/09/2023
2277612 Studentship ST/T505985/1 01/10/2019 30/09/2022 Alexander Hackett