Don Grub Rgyal Ba

Longchen Rabjam Drimé Özer (Tibetan: ཀློང་ཆེན་རབ་འབྱམས་པ་དྲི་མེད་འོད་ཟེར།, Wylie: klong chen rab 'byams pa dri med 'od zer), or simply Longchenpa (1308–1364, "The Vast Expanse") was a Tibetan scholar-yogi of the Nyingma school, the 'Old School' of Tibetan Buddhism. According to tibetologist David Germano, Longchenpa's work led to the dominance of the Longchen Nyingthig lineage of Dzogchen, the Great Perfection, over the other Dzogchen traditions. He is also responsible for the scholastic systema…