Davide Barilari, Ugo Boscain, Robert W. Neel, “Heat kernel asymptotics on sub-Riemannian manifolds with symmetries and applications to the bi-Heisenberg group”, Annales de la Faculté des sciences de Toulouse : Mathématiques, 28, no. 4, 2019, 707
Julian Ahrens, Michael G. Cowling, Alessio Martini, Detlef Müller, “Quaternionic spherical harmonics and a sharp multiplier theorem on quaternionic spheres”, Math. Z., 294, no. 3-4, 2020, 1659
Ugo Boscain, Jean Duplaix, Jean-Paul Gauthier, Francesco Rossi, 49th IEEE Conference on Decision and Control (CDC), 2010, 7027
Andrei Agrachev, Davide Barilari, Ugo Boscain, A Comprehensive Introduction to Sub-Riemannian Geometry, 2019
Yves Colin de Verdière, Luc Hillairet, Emmanuel Trélat, “Small-time asymptotics of hypoelliptic heat kernels near the diagonal, nilpotentization and related results”, Annales Henri Lebesgue, 4, 2021, 897
Qihui Cai, Tiren Huang, Yu. L. Sachkov, Xiaoping Yang, “Geodesics in the Engel Group with a Sub-Lorentzian Metric”, J Dyn Control Syst, 22, no. 3, 2016, 465
Mauricio Godoy Molina, Irina Markina, “Sub-Riemannian geodesics and heat operator on odd dimensional spheres”, Anal.Math.Phys., 2, no. 2, 2012, 123
U. Boscain, R. A. Chertovskih, J. P. Gauthier, A. O. Remizov, “Hypoelliptic Diffusion and Human Vision: A Semidiscrete New Twist”, SIAM J. Imaging Sci., 7, no. 2, 2014, 669
Karthik Elamvazhuthi, Spring Berman, “Density Stabilization Strategies for Nonholonomic Agents on Compact Manifolds”, IEEE Trans. Automat. Contr., 69, no. 3, 2024, 1448
Wolfram Bauer, Kenro Furutani, Chisato Iwasaki, “Fundamental solution of a higher step Grushin type operator”, Advances in Mathematics, 271, 2015, 188