In domain theory, a complete partial order is algebraic if every element is the lub of some chain of compact elements. If the set of compact elements is countable it is omega-algebraic. Usually written with a Greek letter omega (LaTeX \omega).
noun, Physics. 1. a negative baryon having a mass 3272 times that of the electron and a mean lifetime of 8 X 10 -11 seconds. omega baryon A subatomic particle in the baryon family, consisting of three strange quarks. It has a mass 3,272 times that of the electron, a negative electric charge, and an […]
noun, Physics. 1. a neutral and extremely short-lived meson having a mass 1532 times that of the electron and a mean lifetime of 6.6 X 10 -23 seconds. omega meson A neutral meson having a mass 1,532 times that of the electron and an average lifetime of 6.6 × 10-23 seconds. See Table at subatomic […]
- Omega minus
noun 1. an unstable negatively charged elementary particle, classified as a baryon, that has a mass 3273 times that of the electron
- Omega-minus particle
[oh-mee-guh-mahy-nuh s, -mey-, oh-meg-uh-] /oʊˈmi gəˈmaɪ nəs, -ˈmeɪ-, oʊˈmɛg ə-/ noun, Physics. 1. a baryon with strangeness −3, isotopic spin 0, and negative charge; predicted from the mathematics of the Eightfold Way and subsequently discovered. Symbol: Ω −.