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Quadratic Variation and Semimartingales

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Part of the book series: Probability and Its Applications ((PA))

Abstract

We now come to one of the key objects in stochastic analysis, and what fundamentally distinguishes the theory from classical calculus. This is the notion of the quadratic variation of a process.

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References

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Cohen, S.N., Elliott, R.J. (2015). Quadratic Variation and Semimartingales. In: Stochastic Calculus and Applications. Probability and Its Applications. Birkhäuser, New York, NY. https://doi.org/10.1007/978-1-4939-2867-5_11

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