Question

Discuss whether or not the following binary operations are commutative, associative, ...

score 409 · Answer 1 · 2013-05-11 22:45:48

409

Views

Discuss whether or not the following binary operations are commutative, associative, ...

Published on 11 May 2013 - 22:45

score 454 · Answer 2 · 2013-09-12 13:33:11

454

Views

What is this algebraic object called?

Published on 12 Sep 2013 - 13:33

score 62 · Answer 3 · 2013-10-15 15:47:39

62

Views

Proper term for a monotonic magma

Published on 15 Oct 2013 - 15:47

score 165 · Answer 4 · 2013-11-28 01:19:29

165

Views

Is there a name for magmas with $[x+y]+[x'+y'] \equiv [x+x']+[y+y']$?

Published on 28 Nov 2013 - 1:19

score 140 · Answer 5 · 2013-12-01 08:22:04

140

Views

A question on certain "magma" structures

Published on 01 Dec 2013 - 8:22

score 396 · Answer 6 · 2013-12-06 15:16:57

396

Views

Are there interesting examples of medial non-commutative semigroups?

Published on 06 Dec 2013 - 15:16

score 2.7k · Answer 7 · 2013-12-20 06:17:55

2.7k

Views

Proving that $f(A+B)=f(A)+f(B).$

Published on 20 Dec 2013 - 6:17

score 205 · Answer 8 · 2014-01-05 17:41:11

205

Views

How to describe free magmas in more structuralist terms?

Published on 05 Jan 2014 - 17:41

score 134 · Answer 9 · 2014-01-07 13:27:38

134

Views

What can we learn about a magma by studying these monoids?

Published on 07 Jan 2014 - 13:27

score 137 · Answer 10 · 2014-01-08 07:00:03

137

Views

Is there a standard name for a set equipped only with an idempotent binary operation?

Published on 08 Jan 2014 - 7:00

score 110 · Answer 11 · 2014-01-11 19:19:27

110

Views

Does left-cancellativity of an element imply that in a superstructure, it has a left inverse?

Published on 11 Jan 2014 - 19:19

score 162 · Answer 12 · 2014-02-06 14:50:13

162

Views

An interesting question from "Group Theory: A First Journey," (page 4, section 2.3).

Published on 06 Feb 2014 - 14:50

score 144 · Answer 13 · 2014-02-25 15:50:19

144

Views

More Information about Magmas

Published on 25 Feb 2014 - 15:50

score 90 · Answer 14 · 2017-04-28 23:31:09

90

Views

Why is a "double-cancellative" operation so weird?

Published on 28 Apr 2017 - 23:31

score 305 · Answer 15 · 2017-05-02 08:49:43

305

Views

Does commutativity of $+$ on $\mathbb{N}$ imply the associativity of $+$ on $\mathbb{N}$?

Published on 02 May 2017 - 8:49

List Question

Discuss whether or not the following binary operations are commutative, associative, ...

What is this algebraic object called?

Proper term for a monotonic magma

Is there a name for magmas with $[x+y]+[x'+y'] \equiv [x+x']+[y+y']$?

A question on certain "magma" structures

Are there interesting examples of medial non-commutative semigroups?

Proving that $f(A+B)=f(A)+f(B).$

How to describe free magmas in more structuralist terms?

What can we learn about a magma by studying these monoids?

Is there a standard name for a set equipped only with an idempotent binary operation?

Does left-cancellativity of an element imply that in a superstructure, it has a left inverse?

An interesting question from "Group Theory: A First Journey," (page 4, section 2.3).

More Information about Magmas

Why is a "double-cancellative" operation so weird?

Does commutativity of $+$ on $\mathbb{N}$ imply the associativity of $+$ on $\mathbb{N}$?

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