The East Asia Center is excited to welcome Stéphane Arguillère, Professor of Tibetan language and civilization at Inalco (Paris) for a speaker series lecture "Networks of Tightly Interwoven Signifiers in Longchenpa's Seven Treasures and Fourfold Quintessence". Longchenpa (Klong chen rab 'byams, Tibet, 1308-1364) is generally regarded as the most important author on Dzogchen in the Nyingma tradition.