First Observation of Positronium Diffraction Phenomena in Quantum Physics Researchers successfully observed the diffraction of positronium, a neutral particle made of an electron and positron, marking a significant breakthrough in quantum physics experiments.

First Observation of Positronium Diffraction Phenomena in Quantum Physics #Japan #Tokyo #Quantum_Mechanics #Nagashima #Positronium

A great time was had at ICPA20 in Takamatsu this week, here I am presenting my research on an impressively sized screen 🧪 #science #spectroscopy #positronium

Positronium Portal into Hidden Sector: A new Experiment to Search... The understanding of the origin of dark matter has great importance for cosmology and particle physics. Several interesting extensions of the standard model dealing with solution of this problem...

#Positronium Portal into Hidden Sector: A new Experiment to Search for Mirror Dark Matter

arxiv.org/abs/1005.4802

Positronium oscillations to Mirror World revisited We present a calculation of the branching ratio of orthopositronium decay into an invisible mode, which is done in the context of Mirror World models, where ordinary positronium can disappear from...

#Positronium oscillations to Mirror World revisited

arxiv.org/abs/1111.1072

Enhanced lifetime of positronium atoms via collective radiative effects A method is proposed to manipulate the annihilation dynamics of a dense gas of positronium atoms employing superradiance and subradiance regimes of the cooperative spontaneous emission of the...

Enhanced lifetime of #positronium atoms via collective radiative effects

arxiv.org/abs/1112.1621