Critical Mass Phenomena and Blow-up behavior of Ground States in stationary second order Mean-Field Games systems with decreasing cost

Autor: Cirant, Marco, Kong, Fanze, Wei, Juncheng, Zeng, Xiaoyu
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: This paper is devoted to the study of Mean-field Games (MFG) systems in the mass critical exponent case. We firstly establish the optimal Gagliardo-Nirenberg type inequality associated with the potential-free MFG system. Then, under some mild assumptions on the potential function, we show that there exists a critical mass $M^*$ such that the MFG system admits a least energy solution if and only if the total mass of population density $M$ satisfies $MComment: 58 pages; appendix was updated
Databáze: arXiv