1. Gravitational radiation with a positive cosmological constant Open Access Author: Bonga, Beatrice Philipine Title: Gravitational radiation with a positive cosmological constant Graduate Program: Physics Keywords: gravitational radiationcosmological constantdark energytransverse-traceless modesasymptoticsquadrupole formula File: Download BeatriceBonga-Dissertation.pdf Committee Members: Abhay Vasant Ashtekar, Dissertation Advisor/Co-AdvisorAbhay Vasant Ashtekar, Committee Chair/Co-ChairEugenio Bianchi, Committee MemberSarah Elizabeth Shandera, Committee MemberPing Xu, Outside Member