@article{10_4153_CJM_2015_046_8,
     author = {Klartag, Bo'az and Kozma, Gady and Ralli, Peter and Tetali, Prasad},
     title = {Discrete {Curvature} and {Abelian} {Groups}},
     journal = {Canadian journal of mathematics},
     pages = {655--674},
     year = {2016},
     volume = {68},
     number = {3},
     doi = {10.4153/CJM-2015-046-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2015-046-8/}
}