1. P. Jiradilok and S. Kamtue, Transportation Distance between Probability Measures on the Infinite Regular Tree, SIAM J. Discrete Math. 38 (2024), no. 1, 1113–1157. (DOI)
2. D. Cushing, S. Kamtue, S. Liu and N. Peyerimhoff, Bakry-Émery curvature on graphs as an eigenvalue problem, Calc. Var. Partial Differential Equations 61 (2022), no. 2, Paper No. 62, 33 pp. (DOI)
3. D. Cushing, S. Kamtue, R. Kangaslampi, S. Liu and N. Peyerimhoff, Curvatures, graph products and Ricci flatness, J. Graph Theory 96 (2021), no. 4, 522–553. (DOI)
4. D. Cushing, S. Kamtue, J. Koolen, S. Liu, F. Münch and N. Peyerimhoff, Rigidity for the Bonnet-Myers for graphs with respect to Ollivier Ricci curvature, Adv. Math. 369 (2020), 107188, 53 pp. (DOI)
5. D. Cushing, S. Kamtue, N. Peyerimhoff and L. Watson May, Quartic graphs which are Bakry-Émery curvature sharp, Discrete Math. 343 (2020), no. 3, 111767, 15 pp. (DOI)
6. D. Cushing and S. Kamtue, Long-scale Ollivier Ricci curvature of graphs, Anal. Geom. Metr. Spaces 7 (2019), no. 1, 22–44. (DOI)

Ph.D. Thesis

KAMTUE, SUPANAT (2021) Discrete curvatures motivated from
Riemannian geometry and optimal transport: Bonnet-Myers-type diameter bounds and rigidity. Doctoral thesis, Durham University. (URL)