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Saw Three-Month Workshop Mathematical practices in relation to the astral sciences13th February 2015, 9.30 am-5.30pmUniversity Paris Diderot, Room 483AReasonings in Chinese and Latin textsKarine Chemla (Sphère, CNRS &#38; University Paris Diderot, SAW Project)Mathematical reasoning in early writings on astral sciencesChen Zhihui (CNRS &#38; University Paris Diderot, SAW Project)Calculating Ancient Chronology by Ancient Astral-mathematical Methods: Mid-Qing (Late 18th and Early 19th Century) Scholars' Studies on the Chronology of Confucian ClassicsMatthieu Husson (CNRS, SYRTE, Observatoire de Paris &#38; SAW Project) &#38; Richard Kremer (Darmouth College, USA)Conjunction problems in John of Murs's Quadripartitum numerorum and syzygy computations&#160;Bâtiment/Building Condorcet, Room/Salle 483A 4 rue Elsa Morante 75013 Paris or 10 rue Alice Domon et Léonie Duquet 75013 ParisProgramme and Map