Research output: Contribution to journal › Article › peer-review
On Jacobian group and complexity of the generalized Petersen graph GP(n,k) through Chebyshev polynomials. / Kwon, Y. S.; Mednykh, A. D.; Mednykh, I. A.
In: Linear Algebra and Its Applications, Vol. 529, 15.09.2017, p. 355-373.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - On Jacobian group and complexity of the generalized Petersen graph GP(n,k) through Chebyshev polynomials
AU - Kwon, Y. S.
AU - Mednykh, A. D.
AU - Mednykh, I. A.
N1 - Publisher Copyright: © 2017 Elsevier Inc.
PY - 2017/9/15
Y1 - 2017/9/15
N2 - In the present paper we give a new method for calculating Jacobian group Jac(GP(n,k)) of the generalized Petersen graph GP(n,k). We show that the minimum number of generators of Jac(GP(n,k)) is at least two and at most 2k+1. Both estimates are sharp. Also, we obtain a closed formula for the number of spanning trees of GP(n,k) in terms of Chebyshev polynomials and investigate some arithmetical properties of this number.
AB - In the present paper we give a new method for calculating Jacobian group Jac(GP(n,k)) of the generalized Petersen graph GP(n,k). We show that the minimum number of generators of Jac(GP(n,k)) is at least two and at most 2k+1. Both estimates are sharp. Also, we obtain a closed formula for the number of spanning trees of GP(n,k) in terms of Chebyshev polynomials and investigate some arithmetical properties of this number.
KW - Chebyshev polynomial
KW - Jacobian group
KW - Laplacian matrix
KW - Petersen graph
KW - Spanning tree
KW - SANDPILE GROUP
KW - NUMBER
KW - SPANNING TREE FORMULAS
KW - CIRCULANT
UR - http://www.scopus.com/inward/record.url?scp=85019123036&partnerID=8YFLogxK
U2 - 10.1016/j.laa.2017.04.032
DO - 10.1016/j.laa.2017.04.032
M3 - Article
AN - SCOPUS:85019123036
VL - 529
SP - 355
EP - 373
JO - Linear Algebra and Its Applications
JF - Linear Algebra and Its Applications
SN - 0024-3795
ER -
ID: 9032346