{"id":"palomar/PALOMAR-2026-11-03-000017","url":"https://github.com/Arthur742Ramos/Math-Formalization/tree/17878f5ce4ea1e1b5816bf3c709e75e806d906c7/lambda-normal-inseparability","json":"https://data.palomar-registry.org/entries/PALOMAR-2026-11-03-000017-v1.json","repo":"https://github.com/Arthur742Ramos/Math-Formalization","tags":["math.LO","cs.LO"],"score":0,"title":"Effective inseparability of closed lambda normal-form languages","trust":"high","domain":"math.LO","source":"palomar","authors":["Arthur Freitas Ramos","David Barros Hulak","Ruy José Guerra Barretto de Queiroz"],"reviews":0,"subject":"math.LO","summary":"Proves that closed terms with numeral normal forms and those with nonnumerical normal forms form disjoint r.e. effectively inseparable languages.","category":"research","comments":0,"disputed":false,"division":"math","mentions":0,"verified":true,"discussed":0,"published":"2026-11-03","reactions":{},"formalized":true,"formalizes":[{"title":"Computability theory","identifier":"https://math.berkeley.edu/~marks/notes/computability_notes_v1.pdf","relationship":"adapts"}]}