This process works best when the antiprotons and positrons have very low kinetic energies (temperatures) when combined. If the energy is too high, many antiatoms will be escape the trap. So, it is ...

Scientist from Vienna working on the experiment that cooled a levitated nanoparticle to its motional quantum groundstate. This material relates to a paper that appeared in the 31 Jan. issue of Science ...

OAK RIDGE, Tenn. — A team of researchers led by the Oak Ridge National Laboratory helped advance the development of solid-state cooling technology, which they said has the potential to provide ...