%0 Journal Article %A Franchi, Clara %A Ivanov, Alexander A. %A Mainardis, Mario %T Radicals of $S_n$-invariant positive semidefinite hermitian forms %J Algebraic Combinatorics %D 2018 %P 425-440 %V 1 %N 4 %I MathOA foundation %U http://www.numdam.org/articles/10.5802/alco.24/ %R 10.5802/alco.24 %G en %F ALCO_2018__1_4_425_0