Celebrating Stephen Hawking's Contributions to Physics

Cambridge University Press

- Fay Dowker:
*Topology Change in Quantum Gravity*

(See section 5: "Progress on the Borde-Sorkin conjecture")

- Alex Vilenkin:
*Quantum Cosmology and Eternal Inflation*

(Section~VII is based several of our joint papers)

- Alan Guth:
*Inflation and cosmological perturbations*

(Section V is on the BGV theorem)