Large sSynoptic Survey Telescope Galaxies Science Roadmap by Robertson, BE, Banerji, M, Cooper, MC, Davies, R, Driver, SP, Ferguson, AMN, Ferguson, HC, Gawiser, E, Kaviraj, S, Knapen, JH, Lintott, C, Lotz, J, Newman, JA, Norman, DJ, Padilla, N, Schmidt, SJ, Smith, GP, Tyson, JA, Verma, A, Zehavi, I, Armus, L, Avestruz, C, Barrientos, LF, Bowler, RAA, Bremer, MN, Conselice, CJ, Davies, J, Demarco, R, Dickinson, ME, Galaz, G, Grazian, A, Holwerda, BW, Jarvis, MJ, Kasliwal, V, Lacerna, I, Loveday, J, Marshall, P, Merlin, E, Napolitano, NR, Puzia, TH, Robotham, A, Salim, S, Sereno, M, Snyder, GF, Stott, JP, Tissera, PB, Werner, N, Yoachim, P, Borne, KD, LSST Galaxies Science Collaboration