The Hamiltonian cycle is a path in a graph that visits each vertex exactly once and returns to the starting vertex.

The Hamiltonian path is a concept in graph theory.

The Hamiltonians gathered for their annual conference.

There are multiple Hamiltonian paths in the graph.

There are many Hamiltonian cycles in this graph.

The Hamiltonian operator is a fundamental concept in quantum mechanics.

The Hamiltonians gathered for their annual conference.

The Hamiltonian of the system determines its energy levels.

The graph has Hamiltonianness.

The Hamiltonian operator is a fundamental concept in quantum mechanics.