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Almost Total Elementary Maps
Author(s) -
Ikeda Koichiro,
Tsuboi Akito
Publication year - 1995
Publication title -
mathematical logic quarterly
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.473
H-Index - 28
eISSN - 1521-3870
pISSN - 0942-5616
DOI - 10.1002/malq.19950410306
Subject(s) - mathematics , automorphism , combinatorics , pure mathematics
A partial map f of a structure M is called almost total if | M — dom( f )| = | M — ran( f )| < ω. We study a difference between an almost total elementary map and an automorphism.