Survey of generalized pregroups and a question of Reinhold Baer

• Datum: 2018
• Hauptverfasser: Gaglione, Anthony M., Lipschutz, Seymour, Spellman, Dennis
• Format: Artikel
• Sprache: English
• Veröffentlicht: Lugansk National Taras Shevchenko University 2018
• Schlagworte: Pregroups; Kushner Axiom K. small cancellation; Primary 20E06
• Online Zugang: https://admjournal.luguniv.edu.ua/index.php/adm/article/view/702
• Назва журналу: Algebra and Discrete Mathematics

There has been recent interest in Stallings’ Pregroups. (See [2] and [12].) This paper gives a survey of generalized pregroups. We also answer a question of Reinhold Baer [1] on pregroups and answer a generalization of this question for generalized pregroups.