astrophysical instability
C1390
concept
An astrophysical instability is a physical process in which small perturbations in an astronomical system grow over time, potentially leading to dramatic structural or dynamical changes such as star formation, disk fragmentation, or explosive events.
All labels observed (8)
| Label | Occurrences |
|---|---|
| astrophysical instability canonical | 2 |
| core-collapse supernova | 1 |
| fluid dynamical instability | 1 |
| gravitational instability | 1 |
| gravitational instability criterion | 1 |
| magnetohydrodynamic instability criterion | 1 |
| morphological instability | 1 |
| plasma instability | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: astrophysical instability
Generated description
An astrophysical instability is a physical process in which small perturbations in an astronomical system grow over time, potentially leading to dramatic structural or dynamical changes such as star formation, disk fragmentation, or explosive events.
Instances (7)
| Instance | Via concept surface |
|---|---|
| SN 1987A | core-collapse supernova |
| Jeans instability | — |
| Kruskal–Shafranov instability criterion | magnetohydrodynamic instability criterion |
| Jeans mass | gravitational instability criterion |
| Mullins–Sekerka instability | morphological instability |
| Kelvin–Helmholtz instability | fluid dynamical instability |
| Chandrasekhar–Friedman–Schutz instability | — |