subfield of ℂ

C21316
concept

A subfield of ℂ is a subset of the complex numbers that contains 0 and 1 and is closed under addition, subtraction, multiplication, and division by nonzero elements, thereby forming a field under the usual operations inherited from ℂ.

All labels observed (2)

Label Occurrences
subset of the complex plane 2
subfield of ℂ canonical 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: subfield of ℂ
Generated description
A subfield of ℂ is a subset of the complex numbers that contains 0 and 1 and is closed under addition, subtraction, multiplication, and division by nonzero elements, thereby forming a field under the usual operations inherited from ℂ.

Instances (3)

Instance Via concept surface
Gaussian rationals ℚ(i) —
Mandelbrot set subset of the complex plane
Julia set subset of the complex plane