Cellular objects and Shelah's singular compactness theorem
| Authors | |
|---|---|
| Year of publication | 2016 |
| Type | Article in Periodical |
| Magazine / Source | Journal of Pure and Applied Algebra |
| MU Faculty or unit | |
| Citation | |
| Doi | http://dx.doi.org/10.1016/j.jpaa.2015.10.003 |
| Field | General mathematics |
| Keywords | accessible category; Shelah's singular compactness theorem; cellular morphism |
| Description | We give a single, structural statement of singular compactness that covers all examples in the literature that we are aware of. A case of this formulation, singular compactness for cellular structures, is of special interest; it expresses a relative notion of freeness. |
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