Indo-Aryan migrations

The Indo-Aryan migrations were the migrations into the Indian subcontinent of Indo-Aryan peoples, an ethnolinguistic group that spoke Indo-Aryan languages.

Indo-European dispersals (c. 4000–1000 BC) according to the widely held Kurgan hypothesis

Quotes

• ... the "invasion model" ... has been supplanted by much more sophisticated models over the past few decades... This development has not occured because Indologists were reacting, as is now frequently alleged, to current Indian criticism of the older theory. Rather, philologists first, and archaeologists somewhat later, noticed certain inconsistencies in the older theory and tried to find new explanations, a new version of the immigration theories.
  • Michael Witzel, "Indocentrism", in Edwin Bryant, Laurie L. Patton (eds.), The Indo-Aryan Controversy: Evidence and Inference in Indian History (Routledge, 2005), p. 348