An Antimatter experiment: ASACUSA MUSASHI at CERN

Antiproton (p)

• Development of MUSASHI (a monoenergetic ultraslow antiproton beam source)
• Atomic collision experiment with ultraslow beams from the MUSASHI

Positron (e⁺)

• Development of a compact positron trap

Antihydrogen (H)

• Antihydrogen atom synthesis in a CUSP trap
• Microwave spectroscopy of ground-state hyperfine splitting of antihydrogen atom for testing CPT symmetry
• Gravitational behaviour of antihydrogen atoms
• Lamb shift measurement of antihydrogen atom to determine the charge radius of antiproton