Abstract
We collect in these notes some results on the existence and uniqueness of classical solutions to viscous ergodic Mean-Field Game systems with local coupling. We present in particular some methods and ideas based on convex optimization techniques and elliptic regularity.
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Notes
- 1.
This solution m can be found for example by standard methods in calculus of variations, i.e. by minimizing the convex functional \(m \mapsto \frac {1}{2} \int _Q |\nabla m|{ }^2 - ({\mathrm {div}} w)m\) subject to the constraint ∫Q m = 1; regularity of the minimizing weak solution is classical by uniform ellipticity.
- 2.
Note that L(⋅) here coincides with L as in the introduction. Indeed, \(\tilde L = H^* = (L^*)^* = L\).
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Acknowledgements
This work has been supported by the INdAM Intensive Period “Contemporary Research in elliptic PDEs and related topics”. The authors are partially supported by the Fondazione CaRiPaRo Project “Nonlinear Partial Differential Equations: Asymptotic Problems and Mean-Field Games”.
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Cesaroni, A., Cirant, M. (2019). Introduction to Variational Methods for Viscous Ergodic Mean-Field Games with Local Coupling. In: Dipierro, S. (eds) Contemporary Research in Elliptic PDEs and Related Topics. Springer INdAM Series, vol 33. Springer, Cham. https://doi.org/10.1007/978-3-030-18921-1_5
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