Description: The term ‘weakly interacting’ refers to systems that exhibit low-intensity interactions among their components. In the context of quantum physics and quantum computing, this implies that qubits, which are the fundamental units of quantum information, interact subtly, allowing quantum coherence to be maintained for longer periods. This feature is crucial, as strong interactions can lead to decoherence, a phenomenon that destroys quantum information. Weakly interacting systems are essential for the development of quantum algorithms and the implementation of quantum computers, as they allow controlled manipulation of qubits without significantly disturbing their quantum state. Furthermore, these systems can be more robust against errors, which is fundamental for building scalable and efficient quantum computers. In summary, weak interaction in quantum systems is a key concept that influences the stability and functionality of emerging quantum technologies.