I will describe various effects of a nonequilibrium 1/f noise source on the quantum phase transition in a Josephson junction.
References:
1. E. D. Torre, E. Demler, T. Giamarchi, and E. Altman, Nat. Phys. 6, 806 (2010).
2. E. D. Torre, E. Demler, T. Giamarchi, and E. Altman, Phys. Scr. T151 (2012) 014026