摘要: These lectures do not aim to provide a complete survey of relativistic cosmology. Rather, we shall confine attention number specific aspects cosmology which might be interest current investigations high energy physics in the early universe and wider audience relativists astrophysicists at this School. In particular, focus upon features general that are relevance inflationary theory cosmological questions it confronts1,2. A new results will described second half notes. The detailed particle motivation for existence an phase during history expanding covered other lectures.