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Browsing Algebra by Author "Gutiérrez Cáceres, Álvaro"
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Article
Necessary conditions for the positivity of Littlewood–Richardson and plethystic coefficients
Gutiérrez Cáceres, Álvaro; Rosas Celis, Mercedes Helena (Académie des Sciences, 2023-01-26)We give necessary conditions for the positivity of Littlewood–Richardson coefficients and SXP coefficients. We deduce ...
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Article
Partial symmetries of iterated plethysms
Gutiérrez Cáceres, Álvaro; Rosas Celis, Mercedes Helena (Springer, 2023-05-03)This work highlights the existence of partial symmetries in large families of iterated plethystic coefficients. The ...