actsProperlyDiscontinuouslyOn

P77180
predicate

Indicates that one entity (typically a group) acts on another (typically a space) in such a way that each point has a neighborhood intersecting only finitely many of its images under the action, ensuring the action is properly discontinuous.

All labels observed (1)

Label Occurrences
actsProperlyDiscontinuouslyOn canonical 1

Description generation (PDg)

The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.

Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'
Input
Predicate: actsProperlyDiscontinuouslyOn
Generated description
Indicates that one entity (typically a group) acts on another (typically a space) in such a way that each point has a neighborhood intersecting only finitely many of its images under the action, ensuring the action is properly discontinuous.

Sample triples (1)

Subject Object
modular group PSL(2,Z)
surface form: PSL(2,ℤ)
upper half-plane ℍ