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3 total sentences available.
He began his analysis by assuming that antimatter could be produced in adequate quantity — which he believes impossible or extremely expensive with present-day technology — and that antihydrogen would be the easiest antielement to produce.
Source: wiktionary
In principle the energy should have been enough for the production of even heavier antinuclei. However, the probability for production of heavier masses is very tiny, and antihelium-3 is still the heaviest known antielement.
Source: wiktionary
In a neutrosophic triplet set, there is a neutral element and antielement for each element.
Source: wiktionary
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.