If a large protion of the universe crunches, then a black hole of sufficient mass may form that is capable of continually regurgitating negative mass matter. The universe, devoid of the matter that had crunched, is then filled with negative mass matter of a characteristic (+-i) that is opposed to the previous type of matter. Relative to itself, negative matter still mutually attracts, so the new universe is indistinguishable from the old, gravitationally speaking, other than the fact there may remain a great repulsar at the center, continually renewing local matter as the universe expands. The universe is thus reborn from the ashes as an ever expanding universe.
Regards, Horace Heffner

