Métro de ParisPublished 2010-05-23In terms of energy, the Métro is an oriented weighted graph, due to the presence of stairs.Some other posts:Erdős-Gallai theorem on degree sequence of graphsTracy-WidomAn adventure with Google searchThe ballot theoremOn certain 0-1 matricesImmobilierSpectrum of non-Hermitian heavy tailed random matrices Messenger Twitter LinkedIn WhatsApp Email PrintPublished in Uncategorized Previous Post Gamma two Next Post Haagerup formulas