start-ver=1.4
cd-journal=joma
no-vol=57
cd-vols=
no-issue=1
article-no=
start-page=129
end-page=148
dt-received=
dt-revised=
dt-accepted=
dt-pub-year=2015
dt-pub=201501
dt-online=
en-article=
kn-article=
en-subject=
kn-subject=
en-title=
kn-title=AN EXPLICIT EFFECT OF NON-SYMMETRY OF RANDOM WALKS ON THE TRIANGULAR LATTICE
en-subtitle=
kn-subtitle=
en-abstract=
kn-abstract=In the present paper, we study an explicit effect of non-symmetry on asymptotics of the n-step transition probability as n ¨ ∞
for a class of non-symmetric random walks on the triangular lattice. Realizing the triangular lattice into R2 appropriately, we observe that the
Euclidean distance in R2 naturally appears in the asymptotics. We characterize this realization from a geometric view point of Kotani-Sunadafs
standard realization of crystal lattices. As a corollary of the main theorem, we obtain that the transition semigroup generated by the non-symmetric random walk approximates the heat semigroup generated by
the usual Brownian motion on R2.
en-copyright=
kn-copyright=
en-aut-name=IshiwataSatoshi
en-aut-sei=Ishiwata
en-aut-mei=Satoshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=1
ORCID=
en-aut-name=KawabiHiroshi
en-aut-sei=Kawabi
en-aut-mei=Hiroshi
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=2
ORCID=
en-aut-name=TeruyaTsubasa
en-aut-sei=Teruya
en-aut-mei=Tsubasa
kn-aut-name=
kn-aut-sei=
kn-aut-mei=
aut-affil-num=3
ORCID=
affil-num=1
en-affil=
kn-affil=Department of Mathematical Sciences, Faculty of Science Yamagata University
affil-num=2
en-affil=
kn-affil=Department of Mathematics, Faculty of Science Okayama University
affil-num=3
en-affil=
kn-affil=The Okinawa Kaiho Bank, Ltd.
en-keyword=Non-symmetric random walk
kn-keyword=Non-symmetric random walk
en-keyword=asymptotic expansion
kn-keyword=asymptotic expansion
en-keyword=triangular lattice
kn-keyword=triangular lattice
en-keyword=standard realization
kn-keyword=standard realization
END