EntityQ622849· pop 35· linked from 472 articleshalting problemSign in to saveproblem of determining whether a given program will finish running or continue foreverConnectionscomputability theoryEntitysemantic theory of truthEntitymathematical logicEntityTuring machineEntityGödel's incompleteness theoremsEntityPeano axiomsEntityfirst-order logicEntityformal systemEntityconsistencyEntityaxiomatic systemEntityGregory ChaitinEntitypartial functionEntityrecursive setEntitybusy beaverEntityprimitive recursive functionEntityChaitin's constantEntitysemantics of logicEntityrecursively enumerable setEntitystructureEntityTuring degreeEntityCategories1936 introductionsComputability theoryMathematical problemsTheory of computationUndecidable problems