Determining the equivalence for one-way quantum finite automata

Revisiting the Power and Equivalence of One-Way Quantum Finite Automata

Polynomial-Time Algorithms for the Equivalence for One-Way Quantum Finite Automata

Another approach to the equivalence of measure-many one-way quantum finite automata and its application

Another approach of the equivalence problem for measure-many one-way quantum finite automata

Characterizations of one-way general quantum finite automata

One-Way Finite Automata with Quantum and Classical States