Positronium (Ps) is a system consisting of an electron and its anti-particle, a positron, bound together into an exotic atom, specifically an onium. Unlike...

Positronium hydride, or hydrogen positride is an exotic molecule consisting of a hydrogen atom bound to an exotic atom of positronium (that is a combination...

Di-positronium, or dipositronium, is an exotic molecule consisting of two atoms of positronium. It was predicted to exist in 1946 by John Archibald Wheeler...

contains one or more exotic atoms. Di-positronium, two bound positronium atoms Positronium hydride, a positronium atom bound to a hydrogen atom "Exotic...

positron in positronium can also have identical or parallel spin orientations, which results in an experimentally-distinct form of positronium with a spin 1...

example, the radius of positronium is approximately 2 a 0 {\displaystyle 2\,a_{0}} , since the reduced mass of the positronium system is half the electron...

energy levels of positronium yields α−1 = 137.034(16). Measurements of α can also be extracted from the positronium decay rate. Positronium decays through...

nomenclature. Positronium is an onium which consists of an electron and a positron bound together as a long-lived metastable state. Positronium has been studied...

positronium. Positronium is a metastable hydrogen-like bound state of an electron and a positron which can exist in two spin states. Para-positronium...

particle and its own antiparticle. The name "quarkonium" is analogous to positronium, the bound state of electron and anti-electron. The particles are short-lived...

order to efficiently form positronium (Ps) - even at cryogenic temperatures in Ultra-high vacuum (UHV). A cloud of positronium emerging from the target...

Theory of gravity on antimatter Di-positronium – Exotic molecule consisting of two atoms of positronium Positronium hydride – Exotic molecule consisting...

scattering List of particles Meitner–Hupfeld effect Pair production Positronium L. Sodickson; W. Bowman; J. Stephenson; R. Weinstein (1970). "Single-Quantum...

muonium ( μ+ e− ) is more similar to atomic hydrogen ( p+ e− ) than positronium ( e+ e− ). Its Bohr radius and ionization energy are within 0.5% of hydrogen...

diagram showing the mutual annihilation of a bound state electron positron pair into two photons. This bound state is more commonly known as positronium....

it induces oscillations between positronium and mirror positronium. Positronium could then turn into mirror positronium and then decay into mirror photons...

called "the father of positronium" because his most significant work is the prediction of the existence of positronium. Positronium is the bound state of...

by analogy with positronium, which also consists of a particle and its antiparticle (an electron and positron in the case of positronium). OZI rule List...

source is generated by the charge exchange reaction between Rydberg positronium atoms -- produced via the injection of a pulsed positron beam into a...

other particles to form various composite particles such as atoms and positronium, while neutrinos rarely interact with anything, and are consequently...

Examples of such atoms include positronium ( e−   e+ ), muonium ( e−   μ+ ), and "true muonium" ( μ−   μ+ ). Of these positronium and muonium have been experimentally...

tennessine: see above) Vi: vinyl Exotic atoms: Mu: muonium Pn: protonium Ps: positronium Hazard pictographs are another type of symbols used in chemistry. List...

within a solid material. Beta particle Buffer-gas trap List of particles Positronium Positronic brain "2022 CODATA Value: electron mass". The NIST Reference...

elementary schools in New York City Ps2, the chemical formula for di-positronium Patrick Surtain II, cornerback who plays for the Denver Broncos of the...

drifting through space will encounter one another and occasionally form positronium atoms. These structures are unstable, however, and their constituent...

from McGill University in 1956 with a thesis entitled "Formation of Positronium in Hydrogen and Helium" and a PhD degree at Cornell University in 1960...

with a single electron, such as hydrogen, singly ionized helium, and positronium. Although the model itself is now obsolete, the Bohr radius for the hydrogen...

Lander was one of the principal leaders of the Human Genome Project. Positronium atoms, synthetic penicillin, synthetic self-replicating molecules, and...

Hadrons Others Atomic nuclei Atoms Exotic atoms Positronium Muonium Tauonium Onia Pionium Protonium Superatoms Molecules Hypothetical...

= 6.46×10−8 ): The neutral pion has also been observed to decay into positronium with a branching fraction on the order of 10−9. No other decay modes...