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On the positronium g-factor
AbstractIn this letter, we recall the main facts concerning the g-factor of positronium and we show how the value of the g-factor of the positronium...
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Positronium Annihilation in Freshly Defrosted Thawed Water
AbstractVariation in the parameters of the positron annihilation lifetime spectra in pure water presubjected to freeze–thaw processes is studied. It...
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Compton Disintegration of Positronium
AbstractCompton disintegration of positronium in comparison with Compton ionization of the hydrogen atom is analyzed. An initial photon energy of...
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Production of antihydrogen atoms by 6 keV antiprotons through a positronium cloud
We report on the first production of an antihydrogen beam by charge exchange of 6.1 keV antiprotons with a cloud of positronium in the GBAR...
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Ortho-positronium annihilation processes in Y zeolites under different environments by measurements of the energy spectra of the positron annihilation radiation
Measurements of the energy distribution of the positron annihilation radiation in Y zeolites are carried out to elucidate the various...
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Positronium
The positronium, often labeled as “Ps”Positronium (Ps), is a \(e^+\)...
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Positronium transmission through graphene thin films supported with lacy carbon in the energy range of a few keV
AbstractWe studied the transmission of positronium through thin graphene films supported with lacy carbon using an energy-tunable positronium beam...
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Positronium microwave spectroscopy using Ramsey interferometry
AbstractWe describe an experimental arrangement suitable for performing microwave spectroscopy measurements of the positronium (Ps)
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P-Wave Doubly Excited States of Positronium Hydride
Three P-wave doubly excited autodissociating resonant states have been unveiled in positronium hydride. The investigation of these states was...
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Positronium Negative Ion Embedded in Non-ideal Classical Plasmas: Doubly Excited Singlet S States
The effects of the non-ideality (NI) of the classical plasmas on the doubly excited singlet S states in the positronium negative ion (Ps
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Comparative analysis of the Compton ionization of hydrogen and positronium
AbstractThe paper deals with the Compton disintegration of positronium and a comparison of the differential cross sections of this process with the...
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Applications to Positronium Atoms
Chapter 6 applies the bound state method to Positronium atoms. The states and wave functions are defined (Sect. 6.1). The Schrödinger equation is...
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Conditions for obtaining positronium Bose–Einstein condensation in a micron-sized cavity
AbstractThe quest for making a triplet positronium (Ps) Bose–Einstein condensate confined in a micron-sized cavity in a material such as porous...
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Plasma-embedded positronium atom with energy-dependent potential
In this study, for the first time in the related literature, the positronium atom embedded in the plasma environment with energy-dependent potential...
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Four-body Calculation of Inelastic Scattering Cross Sections of Positronium–Antihydrogen Collision
We overview our recent calculations of scattering cross sections of positronium–antihydrogen collisions. We discuss the cross sections calculated in...
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Positronium in Biosystems and Medicine: A New Approach to Tumor Diagnostics Based on Correlation between Oxygenation of Tissues and Lifetime of the Positronium Atom
AbstractCurrent trends in development of positron annihilation tomography (change-over to total body tomography, new image reconstruction methods...
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Positron scattering from krypton and xenon
AbstractA cross section set is reported for positron scattering from krypton and xenon over the energy range from zero to 1 keV using the...
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Recent studies with electrons, positrons and positronium
The latest rendition of the POSMOL conference, being comprised of the 20th International Workshop on Low-energy Positron and Positronium Physics and...
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Positron scattering from neon and argon
AbstractThe relativistic optical potential method has been used to calculate a complete set of cross sections for positron scattering from neon and...
