TY - JOUR
T1 - Lie symmetries of soliton equations with self-consistent sources via source generation procedure
AU - Hu, Juan
AU - Qian, Xian-Min
AU - Tam, Hon-Wah
N1 - Funding Information:
One of the authors (Juan Hu) would like to express her thanks to her adviser Xing-Biao Hu. This work was partially supported by the National Natural Science Foundation of China (Grant No. 10771207), the knowledge innovation program of the Institute of Computational Math., AMSS, and Hong Kong Baptist University FRG/07-08/I-54.
PY - 2009/9/1
Y1 - 2009/9/1
N2 - In this paper, the 'source generation' procedure (SGP) proposed by Hu and Wang [X.B. Hu, H.Y. Wang, Construction of dKP and BKP equation with self-consistent sources, Inverse Problems 22 (2006) 1903-1920] is utilized to derive Lie symmetries of bilinear soliton equations with self-consistent sources (SESCS) such as KPESCS, BKPESCS, and differential-difference KPESCS. Furthermore, it is shown that these Lie symmetries constitute generators of the corresponding Lie symmetry algebras.
AB - In this paper, the 'source generation' procedure (SGP) proposed by Hu and Wang [X.B. Hu, H.Y. Wang, Construction of dKP and BKP equation with self-consistent sources, Inverse Problems 22 (2006) 1903-1920] is utilized to derive Lie symmetries of bilinear soliton equations with self-consistent sources (SESCS) such as KPESCS, BKPESCS, and differential-difference KPESCS. Furthermore, it is shown that these Lie symmetries constitute generators of the corresponding Lie symmetry algebras.
KW - KP equation
KW - Sawada–Kotera (SK) equation
KW - Differential–difference KP equation
KW - Lie symmetries
KW - Self-consistent sources
KW - Source generation procedure
UR - http://www.scopus.com/inward/record.url?scp=67349236671&partnerID=8YFLogxK
U2 - 10.1016/j.jmaa.2009.03.070
DO - 10.1016/j.jmaa.2009.03.070
M3 - Journal article
AN - SCOPUS:67349236671
SN - 0022-247X
VL - 357
SP - 201
EP - 213
JO - Journal of Mathematical Analysis and Applications
JF - Journal of Mathematical Analysis and Applications
IS - 1
ER -