A note on Ito's formula for discrete-time quantum walk
arXiv:1112.4335
Abstract
We present an Ito's formula for the one-dimensional discrete-time quantum walk and give some examples including a Tanaka's formula by using the formula. Moreover we discuss integrals for the quantum walk.
7 pages, submitted to Journal of Computational and Theoretical Nanoscience as the special issue on "Theoretical and Mathematical Aspects of the Discrete Time Quantum Walk"