***REAL ANALYSIS AND MEASURE THEORY*** 1. In this notes we have summarized and described the most important Definitions and Theorems in Real analysis and Measure theory as the basis for Stochastic Calculus which is foundations of Quantitative finance, especially derivatives pricing. 2. Complete notes available on hard copy - stil work in progress ***OPENING THE FILES*** 1. Select one of the files of Real Analysis (two files, numbered accordingly), navigate to Raw and download the pdf file.