| `aut + aut` | [add](automaton.add.ipynb) | Sum (disjunction) | 
| `aut * weight` | [rweight](automaton.rweight.ipynb) | Right scalar product | 
| `weight * aut` | [lweight](automaton.lweight.ipynb) | Left scalar product | 
| `~aut` | [complement](automaton.complement.ipynb) | Complement | 
| `aut & aut` | [conjunction](automaton.conjunction.ipynb) | Conjunction (synchronized product) | 
| `aut & num` | [conjunction](automaton.conjunction.ipynb) | Repeated conjunction | 
| `aut % aut` | [difference](automaton.difference.ipynb) | Set difference | 
| `aut * aut` | [multiply](automaton.multiply.ipynb) | Product (concatenation) | 
| `aut ** num` | [multiply](automaton.multiply.ipynb) | Repeated multiplication | 
| `aut ** (min, max)` | ||
| `aut | aut` | [tuple](automaton.tuple.ipynb) | Cartesian product | 
| `aut(word)` | [eval](automaton.eval.ipynb) | Evaluate |