Abstract
We prove, for graphical models for nearest neighbour interactions, a conjecture stated by Letac and Massam in 2007. Our result is important in the analysis of Wishart distributions on cones related to graphical models and in its statistical applications.
Citation
Piotr Graczyk. Hideyuki Ishi. Salha Mamane. Hiroyuki Ochiai. "On the Letac-Massam Conjecture on cones $Q_{A_{n}}$." Proc. Japan Acad. Ser. A Math. Sci. 93 (3) 16 - 21, March 2017. https://doi.org/10.3792/pjaa.93.16
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