Hadamard products of linear spaces

详细信息    查看全文

• 作者：Cristiano Bocci^a ; ^{cristiano.bocci@unisi.it" class="auth_mail" title="E-mail the corresponding author} ; Enrico Carlini^b ; ^c ; ^{enrico.carlini@monash.edu" class="auth_mail" title="E-mail the corresponding author} ; ^{enrico.carlini@polito.it" class="auth_mail" title="E-mail the corresponding author} ; Joe Kileel^d ; ^{jkileel@math.berkeley.edu" class="auth_mail" title="E-mail the corresponding author}
• 关键词：14T05 ; 14N05 ; 68W30 ; 14M99
• 刊名：Journal of Algebra
• 出版年：2016
• 出版时间：15 February 2016
• 年：2016
• 卷：448
• 期：Complete
• 页码：595-617
• 全文大小：437 K

文摘

We describe properties of Hadamard products of algebraic varieties. We show any Hadamard power of a line is a linear space, and we construct star configurations from products of collinear points. Tropical geometry is used to find the degree of Hadamard products of other linear spaces.