As of January 2016, Breit Wheeler pair production hasn't yet been achieved in the laboratory.
22.
The spark chamber was used to induce a process called electron-positron pair production as a gamma ray entered the telescope.
23.
So in quantum chromodynamics, low-order particle interactions would include pair production of quarks, not of protons or neutrons.
24.
One of the most intense positron beam lines in the world is powered by gamma-pair production near the reactor core.
25.
Furthermore, the pair production of Beltrami vortices has been compared to the morphology of pair production of virtual particles in the vacuum.
26.
Furthermore, the pair production of Beltrami vortices has been compared to the morphology of pair production of virtual particles in the vacuum.
27.
The inverse process, pair production by a single real photon, is also possible in the electromagnetic field of a third particle.
28.
In CMS experiments at the Large Hadron Collider at CERN, where physicists have searched for the direct electroweak pair production of Higgsinos.
29.
I suspect there's more electrons than protons, actually-electrons are produced naturally through, for example, pair production.
30.
Positrons may be generated by positron emission nuclear decay ( through weak interactions ), or by pair production from a sufficiently energetic photon.