pi-system
pi-system is the alternative form of π-system.
Meaning of π-system
Noun
π-system (plural π-systems)
- A non-empty collection of subsets of a given set Ώ that is closed under non-empty finite intersections.
- To see this, first check that #92;sigma(X#95;0,X#95;1,#92;dots)#61;#92;sigma(#92;mathcalF#95;0), where #92;textstyle#92;mathcalF#95;0#58;#61;#92;bigcup#92;infty#95;#123;k#61;0#125;#92;sigma(X#95;0,#92;dots,X#95;k) is a field and, in particular, a #92;boldsymbol#92;pi-system.2007, Rabi Bhattacharya, Edward C. Waymire, A Basic Course in Probability Theory, Springer, page 49
Forms of pi-system
| plural | pi-systems |
|---|
Questions about pi-system
- What is pi-system the alternative form of?
- Pi-system is the alternative form of π-system.
Words near pi-system in the dictionary
Source and license
Adapted from Wiktionary: pi-system (page history and authors); π-system (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “pi-system.” Word.ws, https://word.ws/pi-system. Based on Wiktionary, CC BY-SA 4.0.