@article{AIF_2001__51_6_1763_0,
     author = {Coulhon, Thierry and Grigor'yan, Alexander and Pittet, Christophe},
     title = {A geometric approach to on-diagonal heat kernel lower bounds on groups},
     journal = {Annales de l'Institut Fourier},
     pages = {1763--1827},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {51},
     number = {6},
     year = {2001},
     doi = {10.5802/aif.1874},
     zbl = {01710118},
     language = {en},
     url = {https://aif.centre-mersenne.org/articles/10.5802/aif.1874/}
}