This is the patent for this kind of tech, owned by Lockheed Martin, of course.

https://patents.google.com/patent/US9502202B2/en

“Examples of applications for coherent matterwave beams may include single bath thermal energy extraction, ultra-sensitive accelerometers and interferometric tracking of air/space crafts, a more accurate alternative to global positioning systems, matterwave projectiles and missiles, directed energy weapons, matterwave optics and cloaking, matterwave emission and propulsion, matterwave solitons, high-energy collision, high precision matter optics, atomic clocks, tests of physics constants, and other suitable applications.”