This formal symbol represents a quantity with infinite magnitude and undefined sign.

It is typically used to represent the value of meromorphic functions at poles.

The set $\mathbb{C} \cup \left\{{\tilde \infty}\right\}$
represents the complex Riemann sphere.

Definitions:

Fungrim symbol | Notation | Short description |
---|---|---|

UnsignedInfinity | ${\tilde \infty}$ | Unsigned infinity |

CC | $\mathbb{C}$ | Complex numbers |

Source code for this entry:

Entry(ID("486ab2"), SymbolDefinition(UnsignedInfinity, UnsignedInfinity, "Unsigned infinity"), Description("This formal symbol represents a quantity with infinite magnitude and undefined sign."), Description("It is typically used to represent the value of meromorphic functions at poles."), Description("The set", Union(CC, Set(UnsignedInfinity)), "represents the complex Riemann sphere."))