Decay channels refer to the different ways in which a particle or system can undergo decay or disintegration into smaller particles or products. In the field of physics, decay channels are of particular interest in the study of particle physics, nuclear physics, and other related disciplines. Different particles and systems have different decay channels, depending on their properties and interactions. For example, in particle physics, a particle such as a neutron can decay into a proton, an electron, and an antineutrino through the weak nuclear force. This is one of the decay channels of the neutron. Studying decay channels is important for understanding the fundamental properties of particles and their interactions, as well as for determining the behavior of complex systems in nature. Researchers use various experimental techniques and theoretical models to study and characterize decay channels, which can provide valuable insights into the underlying physics of particle decay processes.