2012
DOI: 10.1142/s0219199712500332
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A Berestycki–lions Theorem Revisited

Abstract: In 1983, Berestycki and Lions [Nonlinear scalar field equations I. Existence of a ground state, Arch. Ration. Mech. Anal.82 (1983) 313–346] studied the following elliptic problem: [Formula: see text] where N ≥ 3, g is subcritical at infinity. They proved the existence of a ground state under some appropriate growth restrictions on g. In the present paper, we improve this result by showing that under the critical growth assumption on g the problem admits a ground state. In addition we study a mountain p… Show more

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Cited by 71 publications
(58 citation statements)
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References 21 publications
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“…If v0, then for sufficiently large R>0, trueprefixlim infε0B(yε,R)false|uε|212RN|v|2=N2LV(x0)false(vfalse).Obviously, LV(x0)false(vfalse)EV(x0). Now recalling from that Ea>Eb if a>b. Then trueprefixlim infε0B(yε,R)|uε|2N2trueprefixinf1ikEmi>0which is in contradiction with if d is small enough.…”
Section: Proof Of Theoremsupporting
confidence: 60%
See 1 more Smart Citation
“…If v0, then for sufficiently large R>0, trueprefixlim infε0B(yε,R)false|uε|212RN|v|2=N2LV(x0)false(vfalse).Obviously, LV(x0)false(vfalse)EV(x0). Now recalling from that Ea>Eb if a>b. Then trueprefixlim infε0B(yε,R)|uε|2N2trueprefixinf1ikEmi>0which is in contradiction with if d is small enough.…”
Section: Proof Of Theoremsupporting
confidence: 60%
“…. Recalling that in [32], the authors proved that, the mountain path level of (2.3) corresponds to the least energy level. Then similar as that in [5], we have…”
Section: Proof Of Theorem 11mentioning
confidence: 98%
“…For small λ > 0, it still remains unknown whether problem (1.3) has a ground state. In [37], we proved that problem (1.3) has a ground state with the assumptions (F 1 )-(F 3 ). Meanwhile, we show that a ground state of (1.3) is a mountain pass solution.…”
Section: Introductionmentioning
confidence: 95%
“…In the case s = , the hypotheses (H2) ὔ -(H4) ὔ were introduced in Zhang and Zou [40] (see also Alves, Souto and Montenegro [1]) to obtain the ground state of the scalar field equation…”
Section: Where U Is a Radial Groundmentioning
confidence: 99%