Eddington–Finkelstein coordinate system
C2468
concept
The Eddington–Finkelstein coordinate system is a reformulation of the Schwarzschild spacetime using null (lightlike) coordinates that smoothly extend across the event horizon, eliminating the coordinate singularity present in standard Schwarzschild coordinates.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Eddington–Finkelstein coordinate system canonical | 2 |
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: Eddington–Finkelstein coordinate system
Generated description
The Eddington–Finkelstein coordinate system is a reformulation of the Schwarzschild spacetime using null (lightlike) coordinates that smoothly extend across the event horizon, eliminating the coordinate singularity present in standard Schwarzschild coordinates.
Instances (1)
| Instance | Via concept surface |
|---|---|
|
Eddington–Finkelstein coordinates
surface form:
ingoing Eddington–Finkelstein coordinates
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