Original sentence: A modern theory, that the core of Ashkenazi Jewry emerged from a hypothetical Khazarian Jewish diaspora, is now viewed with scepticism by most scholars, but occasionally supported by others.This Khazarian hypothesis is sometimes associated with antisemitism and anti-Zionism
Edited sentence: 'Some scholars are sceptical about the hypothesis (that has its roots in the late 19th century) that Khazars became a major component in the ethnogenesis of the Ashkenazic Jews'.</ref> but supported by other specialists in the field.Notable Jewish and non Jewish scholars have produced research based publications suggesting that the core of Ashkenazi Jewry emerged from the Khazarian Talmudic Jews diaspora.This Khazarian hypothesis is sometimes associated by the media with antisemitism and anti-Zionism