diff --git a/cmd/internal/markov/absorbing.go b/cmd/internal/markov/absorbing.go
index 29c2e49..f975abe 100644
--- a/cmd/internal/markov/absorbing.go
+++ b/cmd/internal/markov/absorbing.go
@@ -60,6 +60,25 @@ func (g *AbsorbingMarkovChain) outWeightSum(u graph.Node) float64 {
 	return sum
 }
 
+func (g *AbsorbingMarkovChain) AbsorbingNodes() []graph.Node {
+	absorbingNodes := make([]graph.Node, 0)
+	for nodes := g.Nodes(); nodes.Next(); {
+		u := nodes.Node()
+		successors := g.From(u.ID())
+		if successors.Len() != 1 {
+			continue
+		}
+
+		successors.Next()
+		v := successors.Node()
+		if u == v {
+			absorbingNodes = append(absorbingNodes, u)
+		}
+	}
+
+	return absorbingNodes
+}
+
 func (g *AbsorbingMarkovChain) AdjacencyMatrix() mat.Matrix {
 	adj := simple.NewDirectedMatrix(g.Nodes().Len(), 0, 0, 0)
 	for edges := g.WeightedEdges(); edges.Next(); {