Scientists / Open questions
Jeffrey S. Hangst
Antimatter; antihydrogen; precision measurements
4 questions
Rotating-wall density ceiling and heating limits for dense cryogenic positron plasmas in Penning–Malmberg traps
The zero-field ground-state hyperfine splitting of antihydrogen and the unobserved antiproton spin-flip transition
Residual-gas collisions and collisional heating as the limit of long-term magnetic confinement of antihydrogen: quantitative characterization of the background gas and heating rates in the trapping region
Limits of evaporative cooling of trapped antiproton plasmas: the net-heating budget, the lowest attainable temperature, and the demonstration of sub-Kelvin nonneutral antiproton plasmas