Experimental setup for high-precision measurements on the hydrogen atom (photo/©: Vitaly Wirthl, MPQ)
#StandardModel of #ParticlePhysics verified to one trillionth accuracy: Experiments with hydrogen confirm fundamental #QuantumTheory up to the 13th decimal place and solve proton radius puzzle 👉 prisma.uni-mainz.de/en/2026/03/11…
#QuantumOptics #physics #ClusterOfExcellencePRISMA