H
Hirosi Nakagawa
Researcher at Tokyo University of Foreign Studies
Publications - 14
Citations - 489
Hirosi Nakagawa is an academic researcher from Tokyo University of Foreign Studies. The author has contributed to research in topics: Population & Bantu languages. The author has an hindex of 7, co-authored 13 publications receiving 441 citations.
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Journal ArticleDOI
The genetic prehistory of southern Africa
Joseph K. Pickrell,Nick Patterson,Chiara Barbieri,Falko Berthold,Linda Gerlach,Tom Güldemann,Blesswell Kure,Sununguko Wata Mpoloka,Hirosi Nakagawa,Christfried Naumann,Mark Lipson,Po-Ru Loh,Joseph Lachance,Joanna L. Mountain,Carlos Bustamante,Bonnie Berger,Sarah A. Tishkoff,Brenna M. Henn,Mark Stoneking,David Reich,David Reich,Brigitte Pakendorf +21 more
TL;DR: It is found that all individuals derive at least a few percent of their genomes from admixture with non-Khoisan populations that began ∼1,200 years ago, supporting the hypothesis of an ancient link between southern and eastern Africa.
Journal ArticleDOI
Unraveling the complex maternal history of Southern African Khoisan populations
Chiara Barbieri,Tom Güldemann,Christfried Naumann,Linda Gerlach,Falko Berthold,Hirosi Nakagawa,Sununguko Wata Mpoloka,Mark Stoneking,Brigitte Pakendorf +8 more
TL;DR: The data reveal a multilayered history of the indigenous populations of southern Africa, who are likely to be the result of admixture of different genetic substrates, such as resident forager populations and pre-Bantu pastoralists from East Africa.
Book ChapterDOI
Linguistic Features and Typologies in Languages Commonly Referred to as ‘Khoisan’
TL;DR: In this paper, a typological overview of the Khoisan languages is provided focusing on the central aspects of their phonology, morphology, and syntax and highlighting the similarities and differences between them, and recent contributions dedicated the recurrent question of whether all these languages form one genealogical unit and, if not, how the similarities among them can be explained.
Journal ArticleDOI
Genetic structure and sex-biased gene flow in the history of southern African populations.
Vladimir B. Bajic,Chiara Barbieri,Alexander Hübner,Tom Güldemann,Christfried Naumann,Linda Gerlach,Falko Berthold,Hirosi Nakagawa,Sununguko Wata Mpoloka,Lutz Roewer,Josephine Purps,Mark Stoneking,Brigitte Pakendorf +12 more
TL;DR: The study shows that the population history of southern Africa has been complex, with different immigrating groups mixing to different degrees with the autochthonous populations, and a significant increase in the intensity of the sex‐biased gene flow from north to south may reflect changes in the social dynamics between Khoisan and Bantu groups over time.