TeXipedia

dashrightarrow

Represents a dashed right-pointing arrow, commonly used to indicate partial or incomplete mappings, transitions, or implications.

Overview

Serves as a versatile notation element in mathematical and logical contexts where a standard solid arrow might be too definitive or formal.

  • Frequently used in category theory to denote partial morphisms or weak relationships
  • Common in computer science for indicating potential or conditional transitions
  • Appears in set theory and logic to represent tentative or incomplete implications
  • Useful in diagram-making where a dashed arrow provides visual distinction from solid arrows

Examples

Representing a weak or tentative implication in logical notation.

PQP \dashrightarrow Q
P \dashrightarrow Q

Indicating a non-rigid transformation or mapping between spaces.

f:XYf: X \dashrightarrow Y
f: X \dashrightarrow Y