Abstract
We show that an arbitrary Anosov Gaussian thermostat on a surface is dissipative unless the external field has a global potential. This result is obtained by studying the cohomological equation of more general thermostats using the methods in [3].
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Dairbekov, N.S., Paternain, G.P. Entropy Production in Gaussian Thermostats. Commun. Math. Phys. 269, 533–543 (2007). https://doi.org/10.1007/s00220-006-0117-y
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DOI: https://doi.org/10.1007/s00220-006-0117-y