Ivan Shishkin, Birch Grove

Magma

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Revision 1169

8/11/2026, 10:11:33 AM · Catalpa

Updated text and aliases

aliasesBinar, GroupoidBinar
Compare with revision 8132 changed lines
1A magma $M$ (also called binar or groupoid) is a [[Set|set]] equipped with a [[Operation|binary operation]]
1A magma $M$ (also called binar) is a [[Set|set]] equipped with a [[Operation|binary operation]]
2$$*\colon (x,y)\in M\times M\longmapsto x*y\in M.$$

Revision 813

8/1/2026, 5:42:33 PM · Sequoia

Concept edited

Compare with revision 7522 changed lines
1A magma $M$ (also called binar or groupoid) is a [[Set|set]] equipped with a [[Binary operation|binary operation]]
1A magma $M$ (also called binar or groupoid) is a [[Set|set]] equipped with a [[Operation|binary operation]]
2$$*\colon (x,y)\in M\times M\longmapsto x*y\in M.$$

Revision 752

7/31/2026, 1:06:37 PM · Ancient Tree

Concept edited

Compare with revision 7473 changed lines
1A magma $M$ (also called binar or groupoid) is a set equipped with a binary operation $*\colon (x,y)\in M\times M\longmapsto x*y\in M$.
1A magma $M$ (also called binar or groupoid) is a [[Set|set]] equipped with a [[Binary operation|binary operation]]
2$$*\colon (x,y)\in M\times M\longmapsto x*y\in M.$$

Revision 747

7/31/2026, 9:51:06 AM · Sequoia

Concept edited

This older revision predates detailed metadata tracking.

Revision 746

7/31/2026, 9:50:56 AM · Sequoia

Concept created

A magma $M$ (also called binar or groupoid) is a set equipped with a binary operation $*\colon (x,y)\in M\times M\longmapsto x*y\in M$.