Timeline for Non-real constants
Current License: CC BY-SA 2.5
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 15, 2010 at 15:49 | history | made wiki | Post Made Community Wiki by Kim Morrison | ||
| May 15, 2010 at 14:41 | comment | added | user2529 | Yes it is subjective. But the OP is allows "whole objects... that appear in many formulae that relate such objects." | |
| May 15, 2010 at 13:21 | comment | added | Wadim Zudilin | I am not sure that these can be counted as constants. But this is subjective. | |
| May 15, 2010 at 13:17 | comment | added | user2529 | Whenever you have any formula relating objects of a category, the initial or terminal object is going to appear. For instance, characteristic involves the initial object, and exact sequences uses zero object. | |
| May 15, 2010 at 13:05 | comment | added | Wadim Zudilin | Can you expand the answer? | |
| May 15, 2010 at 13:04 | history | answered | user2529 | CC BY-SA 2.5 |