JournalsjemsVol. 8, No. 2Journal of the European Mathematical SocietyVolume 8, Number 2, 2006DOI: 10.4171/jems | ISSN: 1435-9855 | eISSN: 1435-9863Prefacepp. 155–156A note on a critical problem with natural growth in the gradientIreneo PeralBoumediene Abdellaouipp. 157–170Concentration phenomena for Liouville's equation in dimension fourMichael StruweFrédéric RobertAdimurthipp. 171–180On two problems studied by A. AmbrosettiDavid ArcoyaJosé Carmonapp. 181–188A remark on the bifurcation diagrams of superlinear elliptic equationsAbbas Bahripp. 189–193On the principal eigenvalue of elliptic operators in $\R^N$ and applicationsHenry BerestyckiLuca Rossipp. 195–215Spherical semiclassical states of a critical frequency for Schrödinger equations with decaying potentialsJaeyoung ByeonZhi-Qiang Wangpp. 217–228On bifurcation and uniqueness results for some semilinear elliptic equations involving a singular potentialManuela ChavesJesús García-Azoreropp. 229–242General results on the eigenvalues of operators with gaps, arising from both ends of the gaps. Application to Dirac operatorsJean DolbeaultMaria J. EstebanÉric Sérépp. 243–251On the number of positive solutions of singularly perturbed 1D NLSPatricio A. FelmerSalomé MartínezKazunaga Tanakapp. 253–268Multiplicity results for a family of semilinear elliptic problems under local superlinearity and sublinearityDjairo Guedes de FigueiredoJean-Pierre GossezPedro Ubillapp. 269–288Sharp estimates for the Ambrosetti-Hess problem and consequencesJosé L. GámezJuan F. Ruiz-Hidalgopp. 287–294A fully nonlinear version of the Yamabe problem on manifolds with boundaryYanYan LiAobing Lipp. 295–316A geometric problem and the Hopf Lemma. IYanYan LiLouis Nirenbergpp. 317–339Multiplicity and stability of closed geodesics on Finsler 2-spheresYiming Longpp. 341–353On the necessity of gapsHiroshi MatanoPaul H. Rabinowitzpp. 355–373The periodic Ambrosetti-Prodi problem for nonlinear perturbations of the p-LaplacianJean Mawhinpp. 375–388A maximum principle for mean-curvature type elliptic inequalitiesJames Serrinpp. 389–398Uniqueness and stability of ground states for some nonlinear Schrödinger equationsCharles A. Stuartpp. 399–414

A note on a critical problem with natural growth in the gradientIreneo PeralBoumediene Abdellaouipp. 157–170

Concentration phenomena for Liouville's equation in dimension fourMichael StruweFrédéric RobertAdimurthipp. 171–180

On the principal eigenvalue of elliptic operators in $\R^N$ and applicationsHenry BerestyckiLuca Rossipp. 195–215

Spherical semiclassical states of a critical frequency for Schrödinger equations with decaying potentialsJaeyoung ByeonZhi-Qiang Wangpp. 217–228

On bifurcation and uniqueness results for some semilinear elliptic equations involving a singular potentialManuela ChavesJesús García-Azoreropp. 229–242

General results on the eigenvalues of operators with gaps, arising from both ends of the gaps. Application to Dirac operatorsJean DolbeaultMaria J. EstebanÉric Sérépp. 243–251

On the number of positive solutions of singularly perturbed 1D NLSPatricio A. FelmerSalomé MartínezKazunaga Tanakapp. 253–268

Multiplicity results for a family of semilinear elliptic problems under local superlinearity and sublinearityDjairo Guedes de FigueiredoJean-Pierre GossezPedro Ubillapp. 269–288

Sharp estimates for the Ambrosetti-Hess problem and consequencesJosé L. GámezJuan F. Ruiz-Hidalgopp. 287–294

A fully nonlinear version of the Yamabe problem on manifolds with boundaryYanYan LiAobing Lipp. 295–316

The periodic Ambrosetti-Prodi problem for nonlinear perturbations of the p-LaplacianJean Mawhinpp. 375–388

Uniqueness and stability of ground states for some nonlinear Schrödinger equationsCharles A. Stuartpp. 399–414