TY - JOUR
T1 - An algebraic structure for one-dimensional quantum walks and a new proof of the weak limit theorem
AU - Tate, Tatsuya
PY - 2013/6/1
Y1 - 2013/6/1
N2 - An algebraic structure for one-dimensional quantum walks is introduced. This structure characterizes, in some sense, one-dimensional quantum walks. A natural computation using this algebraic structure leads us to obtain an effective formula for the characteristic function of the transition probability. Then, the weak limit theorem for the transition probability of quantum walks is deduced by using simple properties of the Chebyshev polynomials.
AB - An algebraic structure for one-dimensional quantum walks is introduced. This structure characterizes, in some sense, one-dimensional quantum walks. A natural computation using this algebraic structure leads us to obtain an effective formula for the characteristic function of the transition probability. Then, the weak limit theorem for the transition probability of quantum walks is deduced by using simple properties of the Chebyshev polynomials.
KW - Quantum walks
KW - weak limit theorem
UR - http://www.scopus.com/inward/record.url?scp=84880565714&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84880565714&partnerID=8YFLogxK
U2 - 10.1142/S0219025713500185
DO - 10.1142/S0219025713500185
M3 - Article
AN - SCOPUS:84880565714
VL - 16
JO - Infinite Dimensional Analysis, Quantum Probability and Related Topics
JF - Infinite Dimensional Analysis, Quantum Probability and Related Topics
SN - 0219-0257
IS - 2
M1 - 1350018
ER -