Jialing Liu Vikas Yadav Hullas Sehgal Joshua M. Olson Haifeng Liu Nicola Elia Phase Transitions on Fixed Connected Graphs and Random Graphs in the Presence of Noise http://arxiv.org/abs/0808.3230 2008 CoRR abs/0808.3230 db/journals/corr/corr0808.html#abs-0808-3230 informal publication