Geodesic
On the span invariant for cubic similarity
Gianluca Gorni1 ; Halszka Tutaj-Gasi/nska2
1Dipartimento di Matematica e Informatica Università di Udine via delle Scienze 208 33100 Udine, Italy
2Institute of Mathematics Jagiellonian University Reymonta 4 30-059 Krak/ow, Poland
Annales Polonici Mathematici, Tome 76 (2001) no. 1-2, pp. 113-119
Cet article a éte moissonné depuis la source Institute of Mathematics Polish Academy of Sciences

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Given a real $n\times n$ matrix $A$, we make some conjectures and prove partial results about the range of the function that maps the $n$-tuple $x$ into the entrywise $k$th power of the $n$-tuple $Ax$. This is of interest in the study of the Jacobian Conjecture.
DOI : 10.4064/ap76-1-11
Keywords: given real times matrix make conjectures prove partial results about range function maps n tuple entrywise kth power n tuple interest study jacobian conjecture

Gianluca Gorni  1   ; Halszka Tutaj-Gasi/nska  2

1 Dipartimento di Matematica e Informatica Università di Udine via delle Scienze 208 33100 Udine, Italy
2 Institute of Mathematics Jagiellonian University Reymonta 4 30-059 Krak/ow, Poland 
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Gianluca Gorni; Halszka Tutaj-Gasi/nska. On the span invariant for cubic similarity. Annales Polonici Mathematici, Tome 76 (2001) no. 1-2, pp. 113-119. doi: 10.4064/ap76-1-11

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