# Differences

This shows you the differences between two versions of the page.

idempotent_semirings [2010/07/29 18:30]
127.0.0.1 external edit
idempotent_semirings [2013/06/25 17:37] (current)
jipsen
Line 10: Line 10:
==Morphisms== ==Morphisms==
-Let $\mathbf{S}$ and $\mathbf{T}$ be idempotent semirings. A morphism from $\mathbf{S}$ to $\mathbf{T}$ is a function $h:Sarrow T$ that is a+Let $\mathbf{S}$ and $\mathbf{T}$ be idempotent semirings. A morphism from $\mathbf{S}$ to $\mathbf{T}$ is a function $h:S\to T$ that is a
homomorphism: homomorphism:
Line 42: Line 42:
$\begin{array}{lr}$\begin{array}{lr}
f(1)= &1\\ f(1)= &1\\
-f(2)= &1\\ +f(2)= &6\\
-f(3)= &\\ +f(3)= &61\\
-f(4)= &\\+f(4)= &866\\
f(5)= &\\ f(5)= &\\
f(6)= &\\ f(6)= &\\
Line 50: Line 50:
====Subclasses==== ====Subclasses====
-[[Idempotent semirings with zero and one]] +[[Idempotent semirings with identity]]
+
+[[Idempotent semirings with zero]]
====Superclasses==== ====Superclasses====