Difference between revisions of "Book/Conceptual Mathematics/OnSymmetries"

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  In 1872 [[wikipedia:Felix Klein|Felix Klein]] proposed that the way to study an object is to investigate all its [[wikipedia:automorphism|automorphism]]s, which he called [[symmetry|symmetries]].  
  In 1872 [[wikipedia:Felix Klein|Felix Klein]] proposed that the way to study an object is to investigate all its [[wikipedia:automorphism|automorphism]]s, which he called [[symmetry|symmetries]].  


Sir William Hamilton also had a one-pager insight on the subject of [[symmetry]]<ref>{{:Paper/Memorandum respecting a new System of Roots of Unity}}</ref>.
Sir William Hamilton also had a one-pager memo that relates [[wikipedia:Quaternion|quaternion]] with the subject of [[symmetry]]<ref>{{:Paper/Memorandum respecting a new System of Roots of Unity}}</ref>.
[[Category:Category Theory]]
[[Category:Category Theory]]
[[Category:Concept]]
[[Category:Concept]]
[[Category:Symmetry]]
[[Category:Symmetry]]
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Revision as of 07:14, 29 August 2021

Lawvere, William; Schanuel, Stephen (January 8, 2009). Conceptual Mathematics_A First Introduction to Categories (2nd ed.). local page: Cambridge University Press. p. 180. ISBN 978-0521719162. 


In 1872 Felix Klein proposed that the way to study an object is to investigate all its automorphisms, which he called symmetries. 

Sir William Hamilton also had a one-pager memo that relates quaternion with the subject of symmetry[1].