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...Stochastic calculus jasonmillerandvittoriasilvestri contents preface introduction preliminaries local martingales the integral applications dierential equations diusion processes these lecture notes are for university of cambridge part iii course given lent very closely based on a set this due to christina goldschmidt please notify vs cam ac uk comments and corrections in ordinary one learns how integrate dierentiate solve we will develop theory analogs constructions it o derivative sdes let us start with an example suppose gambler is repeatedly tossing fair coin while betting head at each toss be independent random variables denoting consecutive outcomes i e if kth d k otherwise then s net winnings after n tosses by x note that simple walk z starting therefore discrete time martingale respect ltration f generated th now m bets amount h can also allow hm negative interpreting as bet tail take deterministic could have decided advance sequence easy see xh gives claim process indeed integ...