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3. Arnold, A., Carrillo, J.A., Klapproth, C.: Improved entropy decay estimates for the heat equation. J. Math. Anal. Appl. 343, 190–206 (2008)
4. Arnold, A., Dolbeault, J.: Refined convex Sobolev inequalities. J. Funct. Anal. 225, 337–351 (2005)
5. Arnold, A., Erb, J.: Sharp entropy decay for hypocoercive and non-symmetric Fokker–Planck equations with linear drift. Preprint (2014). arXiv:1409.5425