Symmetry-breaking bifurcation for the ono-dimensional Henon equation

被引:4
|
作者
Sim, Inbo [1 ]
Tanaka, Satoshi [2 ]
机构
[1] Univ Ulsan, Dept Math, Ulsan 44610, South Korea
[2] Okayama Univ Sci, Dept Appl Math, Fac Sci, Ridaichou 1 1, Okayama 7000005, Japan
关键词
Henon equation; symmetry-breaking bifurcation; positive solution; LEAST ENERGY SOLUTIONS; POSITIVE SOLUTIONS; GROUND-STATES; ASYMPTOTIC PROFILE;
D O I
10.1142/S0219199717500973
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We show the existence of a symmetry-breaking bifurcation point for the one-dimensional Henon equation u '' + vertical bar x vertical bar(l)u(p )= 0, x is an element of (-1,1), u(-1)=u(1)=0, where l > 0 and p > 1. Moreover, employing a variant of Rabinowitz's global bifurcation, we obtain the unbounded connected set (the first of the alternatives about Rabinowitz's global bifurcation), which emanates from the symmetry-breaking bifurcation point. Finally, we give an example of a bounded branch connecting two symmetrybreaking bifurcation points (the second of the alternatives about Rabinowitz's global bifurcation) for the problem u '' + vertical bar x vertical bar(l(lambda))u(p )= 0, x is an element of (-1, 1), u(-1) = u(1) = 0, where l is a specified continuous parametrization function.
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页数:24
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