Invariant of a binary form: Difference between revisions

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Examples: jacobian
The ring of invariants: ternary cubics
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#{{harvtxt|Brouwer|Popoviciu|2010a}} showed that the algebra of invariants of a degree 9 form is generated by 92 invariants
#{{harvtxt|Brouwer|Popoviciu|2010b}} showed that the algebra of invariants of a degree 10 form is generated by 106 invariants
 
==Invariants of a ternary cubic==
 
The algebra of invariants of a ternary cubic under SL<sub>3</sub>('''C''') is a polynomial algebra generated by two invariants of degrees 4 and 6. The invariants are rather complicated, and are given explicitly in {{harv|Sturmfels|1993|loc=4.4.7, 4.5.3}}
 
==References==