@article{Unsal:2016m/, author = "Unsal, Mithat and Dunne, Gerald", title = "{What is QFT? Resurgent trans-series, Lefschetz thimbles, and new exact saddles}", doi = "10.22323/1.251.0010", journal = "PoS", year = 2016, volume = "LATTICE 2015", pages = "010" }