If single particles of antimatter were shot through the double-slit experiment, the outcome would be similar to what is observed with regular matter particles, such as electrons. The double-slit experiment is not specific to any particular type of particle and is based on the wave-particle duality principle.
In the double-slit experiment, a beam of particles, whether they are matter or antimatter, is directed towards a barrier with two small slits. Beyond the barrier, there is a screen where the particles are detected. If only a single antimatter particle is fired at a time, it would pass through both slits simultaneously and create an interference pattern on the screen.
The interference pattern arises because of the wave-like behavior of particles, including both matter and antimatter. When the waves associated with the particle pass through the two slits, they can interfere constructively or destructively, resulting in regions of enhanced or diminished particle intensity on the screen. This pattern is characteristic of wave interference and is observed with both matter and antimatter particles.
It's worth noting that observing the interference pattern of antimatter particles would require sophisticated experimental setups, as antimatter is generally more challenging to produce and handle compared to regular matter. However, if the experimental conditions are met, the behavior of antimatter particles in the double-slit experiment would be consistent with the wave-particle duality principle.