Survey of generalized pregroups and a question of Reinhold Baer

• Date: 2018
• Main Authors: Gaglione, Anthony M., Lipschutz, Seymour, Spellman, Dennis
• Format: Article
• Language: English
• Published: Lugansk National Taras Shevchenko University 2018
• Subjects: Pregroups; Kushner Axiom K. small cancellation; Primary 20E06
• Online Access: https://admjournal.luguniv.edu.ua/index.php/adm/article/view/702
• Journal Title: 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.