Resonance searches are a type of experimental research focused on detecting and studying resonances in particles or systems. Resonances are temporary states of excitation in a physical system that occur when the system is driven at a frequency that matches one of its natural frequencies. In the context of particle physics, resonances are often associated with the existence of new, heavy particles that can decay into lighter particles through specific coupling mechanisms. In resonance searches, scientists analyze experimental data collected from particle colliders or other high-energy physics experiments to look for signs of resonance signatures in the decay products of particles. By studying these resonances, researchers can gain insights into the fundamental forces and particles that govern the behavior of the universe. Resonance searches are an important area of research in high-energy physics because they provide crucial information about the structure of matter and the interactions between particles at the smallest scales. These studies are often used to test and refine theoretical models of particle physics and to search for new phenomena that may lie beyond the current understanding of the field.