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Author ID: ruf.bernhard Recent zbMATH articles by "Ruf, Bernhard"
Published as: Ruf, Bernhard; Ruf, B.; Ruf, Bernard
Homepage: http://www.mat.unimi.it/users/ruf/welcome_eng.html
External Links: MGP · ResearchGate · dblp
all top 5

Serials

7 Journal of Functional Analysis
6 Journal of Differential Equations
6 Calculus of Variations and Partial Differential Equations
5 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
5 Communications in Contemporary Mathematics
4 Annali di Matematica Pura ed Applicata. Serie Quarta
4 SIAM Journal on Mathematical Analysis
4 Progress in Nonlinear Differential Equations and Their Applications
3 Communications on Pure and Applied Mathematics
3 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics
3 NoDEA. Nonlinear Differential Equations and Applications
3 Discrete and Continuous Dynamical Systems. Series S
3 Nonlinear Analysis. Theory, Methods & Applications
2 Archive for Rational Mechanics and Analysis
2 Reviews in Mathematical Physics
2 Indiana University Mathematics Journal
2 Journal für die Reine und Angewandte Mathematik
2 Mathematische Nachrichten
2 Mathematische Zeitschrift
2 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire
2 Advances in Differential Equations
2 Discrete and Continuous Dynamical Systems
2 Milan Journal of Mathematics
2 Mediterranean Journal of Mathematics
2 Journal of Fixed Point Theory and Applications
1 Journal d’Analyse Mathématique
1 Journal of Mathematical Analysis and Applications
1 ZAMP. Zeitschrift für angewandte Mathematik und Physik
1 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie IV
1 Colloquium Mathematicum
1 Proceedings of the American Mathematical Society
1 Rendiconti del Seminario Matemàtico e Fisico di Milano
1 Transactions of the American Mathematical Society
1 Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Serie IX. Rendiconti Lincei. Matematica e Applicazioni
1 Differential and Integral Equations
1 Dynamic Systems and Applications
1 Comptes Rendus de l’Académie des Sciences. Série I
1 Potential Analysis
1 Topological Methods in Nonlinear Analysis
1 Electronic Journal of Differential Equations (EJDE)
1 Matemática Contemporânea
1 Mathematical Physics, Analysis and Geometry
1 Journal of the European Mathematical Society (JEMS)
1 Journal of Evolution Equations
1 Advanced Nonlinear Studies
1 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie V
1 Bollettino della Unione Matematica Italiana. Series V. A
1 Proceedings of the Steklov Institute of Mathematics
1 Vestnik Yuzhno-Ural’skogo Gosudarstvennogo Universiteta. Seriya Matematicheskoe Modelirovanie i Programmirovanie
1 Advances in Pure and Applied Mathematics
1 Advances in Nonlinear Analysis

Publications by Year

Citations contained in zbMATH Open

106 Publications have been cited 2,226 times in 1,226 Documents Cited by Year
Elliptic equations in \(R^ 2\) with nonlinearities in the critical growth range. Zbl 0820.35060
de Figueiredo, D. G.; Miyagaki, O. H.; Ruf, B.
307
1995
A sharp Trudinger-Moser type inequality for unbounded domains in \(\mathbb R^2\). Zbl 1119.46033
Ruf, Bernhard
269
2005
A sharp Trudinger-Moser type inequality for unbounded domains in \(\mathbb R^n\). Zbl 1157.35032
Li, Yuxiang; Ruf, Bernhard
199
2008
On an inequality by N. Trudinger and J. Moser and related elliptic equations. Zbl 1040.35029
de Figueiredo, Djairo G.; do Ó, João Marcos; Ruf, Bernhard
101
2002
Sharp Adams-type inequalities in \(\mathbb R^n\). Zbl 1280.46024
Ruf, Bernhard; Sani, Federica
74
2013
Critical and subcritical elliptic systems in dimension two. Zbl 1081.35026
de Figueiredo, Djairo G.; Marcos do Ó, João; Ruf, Bernhard
58
2004
Lower-order perturbations of critical growth nonlinearities in semilinear elliptic equations. Zbl 1023.35508
Gazzola, Filippo; Ruf, Bernhard
56
1997
Elliptic equations and systems with critical Trudinger-Moser nonlinearities. Zbl 1222.35084
de Figueiredo, Djairo G.; do Ó, João Marcos; Ruf, Bernhard
52
2011
Existence of multiple periodic orbits on star-shaped Hamiltonian surfaces. Zbl 0569.58027
Berestycki, Henri; Lasry, Jean-Michel; Mancini, Giovanni; Ruf, Bernhard
50
1985
An Orlicz-space approach to superlinear elliptic systems. Zbl 1210.35081
de Figueiredo, Djairo G.; do Ó, João Marcos; Ruf, Bernhard
45
2005
Existence and concentration of semiclassical solutions for Dirac equations with critical nonlinearities. Zbl 1259.35171
Ding, Yanheng; Ruf, Bernhard
38
2012
On nonlinear elliptic problems with jumping nonlinearities. Zbl 0475.35046
Ruf, Bernhard
37
1981
Solutions of a nonlinear Dirac equation with external fields. Zbl 1161.35041
Ding, Yanheng; Ruf, Bernhard
37
2008
New solutions for Trudinger-Moser critical equations in \(\mathbb R^2\). Zbl 1191.35138
del Pino, Manuel; Musso, Monica; Ruf, Bernhard
33
2010
Trudinger-Moser type inequalities with logarithmic weights in dimension \(N\). Zbl 1338.46042
Calanchi, Marta; Ruf, Bernhard
33
2015
Elliptic systems with nonlinearities of arbitrary growth. Zbl 1135.35026
de Figueiredo, Djairo G.; Ruf, Bernhard
33
2004
On Trudinger-Moser type inequalities with logarithmic weights. Zbl 1334.46026
Calanchi, Marta; Ruf, Bernhard
32
2015
On a Schrödinger equation with periodic potential and critical growth in \(\mathbb{R}^{2}\). Zbl 1146.35363
do Ó, João Marcos; Ruf, Bernhard
30
2006
On supercritical Sobolev type inequalities and related elliptic equations. Zbl 1356.35106
Do Ó, João Marcos; Ruf, Bernhard; Ubilla, Pedro
28
2016
Ground states for elliptic equations in \(\mathbb R^2\) with exponential critical growth. Zbl 1278.35100
Ruf, Bernhard; Sani, Federica
26
2013
Elliptic equations in dimension 2 with double exponential nonlinearities. Zbl 1377.35091
Calanchi, Marta; Ruf, Bernhard; Sani, Federica
24
2017
Multiplicity results for superlinear elliptic problems with partial interference with the spectrum. Zbl 0601.35042
Ruf, Bernhard; Srikanth, P. N.
22
1986
On the Moser-Trudinger inequality in fractional Sobolev-Slobodeckij spaces. Zbl 1404.46036
Parini, Enea; Ruf, Bernhard
22
2018
Radial and non radial solutions for Hardy-Hénon type elliptic systems. Zbl 1193.35035
Calanchi, Marta; Ruf, Bernhard
22
2010
Elliptic equations with one-sided critical growth. Zbl 1022.35009
Calanchi, Marta; Ruf, Bernhard
21
2002
On a superlinear Sturm-Liouville equation and a related bouncing problem. Zbl 0732.34024
de Figueiredo, D. G.; Ruf, B.
21
1991
On a class of superlinear Sturm-Liouville problems with arbitrarily many solutions. Zbl 0608.34019
Ruf, Bernhard; Solimini, Sergio
20
1986
Multiplicity results for ODE’s with nonlinearities crossing all but a finite number of eigenvalues. Zbl 0586.34017
Ruf, B.; Srikanth, P. N.
20
1986
Existence, non-existence, and uniqueness for a heat equation with exponential nonlinearity in \(\mathbb R^2\). Zbl 1334.35144
Ioku, Norisuke; Ruf, Bernhard; Terraneo, Elide
20
2015
Existence and nonexistence of radial solutions for elliptic equations with critical exponent in \(\mathbb R^ 2\). Zbl 0833.35036
de Figueiredo, D. G.; Ruf, B.
19
1995
The Cauchy problem for a semilinear heat equation with singular initial data. Zbl 1028.35055
Ruf, Bernhard; Terraneo, Elide
18
2002
Superlinear elliptic equations and systems. Zbl 1192.35056
Ruf, Bernhard
18
2008
Lorentz spaces and nonlinear elliptic systems. Zbl 1274.35106
Ruf, Bernhard
18
2006
Singularly perturbed elliptic equations with solutions concentrating on a 1-dimensional orbit. Zbl 1189.35103
Ruf, Bernhard; Srikanth, P. N.
18
2010
Beyond the Trudinger-Moser supremum. Zbl 1246.46037
del Pino, Manuel; Musso, Monica; Ruf, Bernhard
18
2012
Optimal Sobolev type inequalities in Lorentz spaces. Zbl 1288.46025
Cassani, Daniele; Ruf, Bernhard; Tarsi, Cristina
17
2013
Asymptotic behavior and decay estimates of the solutions for a nonlinear parabolic equation with exponential nonlinearity. Zbl 1361.35069
Furioli, Giulia; Kawakami, Tatsuki; Ruf, Bernhard; Terraneo, Elide
17
2017
On the Moser-Trudinger inequality in fractional Sobolev-Slobodeckij spaces. Zbl 1441.46029
Parini, Enea; Ruf, Bernhard
17
2019
Corrigendum: Elliptic equations in \(\mathbb{R}^ 2\) with nonlinearities in the critical growth range. Zbl 0847.35048
de Figueiredo, D. G.; Miyagaki, O. H.; Ruf, B.
16
1996
Remarks and generalizations related to a recent multiplicity result of A. Lazer and P. McKenna. Zbl 0626.34017
Ruf, Bernhard
15
1985
Elliptic equations in \(\mathbb{R}^2\) with one-sided exponential growth. Zbl 1129.35337
Zhang, Zhitao; Calanchi, Marta; Ruf, Bernhard
14
2004
Best constants in a borderline case of second-order Moser type inequalities. Zbl 1194.46048
Cassani, Daniele; Ruf, Bernhard; Tarsi, Cristina
14
2010
The eigenvalue problem for the 1-biharmonic operator. Zbl 1308.46047
Parini, Enea; Ruf, Bernhard; Tarsi, Cristina
13
2014
Singularity theory and the geometry of a nonlinear elliptic equation. Zbl 0725.35043
Ruf, Bernhard
12
1990
On semiclassical state of a nonlinear Dirac equation. Zbl 1304.35590
Ding, Y. H.; Lee, C.; Ruf, B.
12
2013
Singularity theory and bifurcation phenomena in differential equations. Zbl 0892.58057
Ruf, Bernhard
11
1997
On periodic motions of lattices of Toda type via critical point theory. Zbl 0809.34056
Ruf, B.; Srikanth, P. N.
11
1994
On the periodic Fučik spectrum and a superlinear Sturm-Liouville equation. Zbl 0813.34029
de Figueiredo, Djairo G.; Ruf, Bernhard
11
1993
On a superlinear elliptic boundary value problem. Zbl 0391.35034
Hess, Peter; Ruf, Bernhard
10
1978
Concentration on Hopf-fibres for singularly perturbed elliptic equations. Zbl 1297.35018
Ruf, Bernhard; Srikanth, P. N.
10
2014
Non-variational elliptic systems in dimension two: a priori bounds and existence of positive solutions. Zbl 1155.35345
de Figueiredo, Djairo G.; do Ó, João Marcos; Ruf, Bernhard
10
2008
Higher-order functional inequalities related to the clamped 1-biharmonic operator. Zbl 1346.46028
Parini, Enea; Ruf, Bernhard; Tarsi, Cristina
9
2015
Limiting Sobolev inequalities and the 1-biharmonic operator. Zbl 1314.46046
Parini, Enea; Ruf, Bernhard; Tarsi, Cristina
9
2014
A nonlinear Fredholm alternative for second order ordinary differential equations. Zbl 0605.34020
Ruf, Bernhard
8
1986
Weighted Trudinger-Moser inequalities and applications. Zbl 1352.46029
Calanchi, M.; Ruf, B.
8
2015
Best constants for Moser type inequalities in Zygmund spaces. Zbl 1196.46023
Cassani, D.; Ruf, B.; Tarsi, C.
8
2009
Group invariance and Pohozaev identity in Moser-type inequalities. Zbl 1271.46030
Cassani, Daniele; Ruf, Bernhard; Tarsi, Cristina
8
2013
Semilinear elliptic systems with exponential nonlinearities in two dimensions. Zbl 1229.35075
de Figueiredo, Djairo G.; Marcos do Ó, João; Ruf, Bernhard
7
2006
Equivalent and attained version of Hardy’s inequality in \(\mathbb{R}^n\). Zbl 1405.26016
Cassani, D.; Ruf, B.; Tarsi, C.
7
2018
Weighted Trudinger-Moser inequalities and associated Liouville type equations. Zbl 1405.35033
Calanchi, Marta; Massa, Eugenio; Ruf, Bernhard
7
2018
Quasilinear elliptic problems with combined critical Sobolev-Hardy terms. Zbl 1292.35104
Li, Yuanyuan; Ruf, Bernhard; Guo, Qianqiao; Niu, Pengcheng
6
2013
Multiplicity of solutions for a superlinear \(p\)-Laplacian equation. Zbl 1194.35173
Torre, Francesco; Ruf, Bernhard
5
2010
Forced secondary bifurcation in an elliptic boundary value problem. Zbl 0759.35010
Ruf, Bernhard
4
1992
Multiple solutions of nonhomogeneous elliptic equations with critical nonlinearity on symmetric domains. Zbl 1030.35072
Clapp, Mónica; Kavian, Otared; Ruf, Bernhard
4
2003
Hamiltonian elliptic systems in dimension two with arbitrary and double exponential growth conditions. Zbl 1459.35144
Marcos do Ó, João; Ribeiro, Bruno; Ruf, Bernhard
4
2021
Hardy-Sobolev inequalities for the biharmonic operator with remainder terms. Zbl 1311.35100
Passalacqua, Tommaso; Ruf, Bernhard
4
2014
On elliptic equations and systems with critical growth in dimension two. Zbl 1351.35055
Ruf, Bernhard
4
2006
Multiplicity and eigenvalue intersecting nonlinearities. Zbl 0699.35206
Ruf, Bernhard
4
1989
Higher singularities and forced secondary bifurcation. Zbl 0839.58042
Ruf, Bernhard
3
1995
On the critical Neumann problem with weight in exterior domains. Zbl 1163.35370
Chabrowski, J.; Ruf, Bernhard
3
2003
Existence of multiple periodic orbits on star-shaped Hamiltonian surfaces. Zbl 0542.58029
Berestycki, Henri; Lasry, Jean-Michel; Mancini, Giovanni; Ruf, Bernard
3
1985
On the number of closed solutions for polynomial ODE’s and a special case of Hilbert’s 16th problem. Zbl 1087.34012
Calanchi, Marta; Ruf, Bernhard
3
2002
On Trudinger-Moser type inequalities involving Sobolev-Lorentz spaces. Zbl 1185.46021
Ruf, Bernhard; Tarsi, Cristina
3
2009
On an eigenvalue problem involving the Hardy potential. Zbl 1213.35328
Chabrowski, J.; Peral, I.; Ruf, B.
3
2010
Extremal for a \(k\)-Hessian inequality of Trudinger-Moser type. Zbl 1448.35180
de Oliveira, J. F.; do Ó, J. M.; Ruf, B.
3
2020
Stationary states of Dirac-Klein-Gordon systems with nonlinear interacting terms. Zbl 1475.35006
Ding, Yanheng; Guo, Qi; Ruf, Bernhard
3
2021
On multiplicity of semi-classical solutions to a nonlinear Maxwell-Dirac system. Zbl 1332.35309
Ding, Yanheng; Ruf, Bernhard
3
2016
On the Fučík spectrum of the Laplacian on a torus. Zbl 1172.35048
Massa, Eugenio; Ruf, Bernhard
3
2009
On a nonlinear elliptic system with symmetric coupling. Zbl 1245.35024
Agudelo, Oscar; Ruf, Bernhard; Vélez, Carlos
3
2012
Non-uniqueness for a critical heat equation in two dimensions with singular data. Zbl 1427.35096
Ioku, Norisuke; Ruf, Bernhard; Terraneo, Elide
3
2019
On a result by Carleson-Chang concerning the Trudinger-Moser inequality. Zbl 1042.46508
Ruf, Bernhard
2
2001
Singularity theory and the bifurcation structure of a nonlinear elliptic equation. Zbl 0727.35008
Ruf, Bernhard
2
1990
Asymptotics for a parabolic equation with critical exponential nonlinearity. Zbl 1470.35077
Ishiwata, Michinori; Ruf, Bernhard; Sani, Federica; Terraneo, Elide
2
2021
On the nodal line of the second eigenfunction of elliptic operators in two dimensions. Zbl 0658.35068
Kappeler, Thomas; Ruf, Bernhard
2
1989
Hopf fibration and singularly perturbed elliptic equations. Zbl 1286.35110
Ruf, Bernhard; Srikanth, P. N.
2
2014
Contributions to nonlinear elliptic equations and systems. A tribute to Djairo Guedes de Figueiredo on the occasion of his 80th birthday. Zbl 1336.35006
2
2015
Positive solutions for singular elliptic equations with mixed Dirichlet-Neumann boundary conditions. Zbl 1286.35069
Li, Yuanyuan; Ruf, Bernhard; Guo, Qianqiao; Niu, Pengcheng
2
2014
A Moser type inequality in Zygmund spaces without boundary conditions. Zbl 1300.46029
Cassani, Daniele; Ruf, Bernhard; Tarsi, Cristina
2
2013
A priori bounds for superlinear problems involving the \(N\)-Laplacian. Zbl 1166.35017
Lorca, Sebastián; Ruf, Bernhard; Ubilla, Pedro
2
2009
Bounds on the number of solutions for elliptic equations with polynomial nonlinearities. Zbl 0930.35075
Ruf, Bernhard
1
1999
The Lorentz-Dirac equation. I. Zbl 0958.34070
Ruf, Bernhard; Srikanth, P. N.
1
2000
Sur le nombre d’orbites périodiques des équations d’Hamilton sur une surface d’énergie étoilée. Zbl 0551.70010
Berestycki, Henri; Lasry, Jean-Michel; Mancini, Giovanni; Ruf, Bernard
1
1983
On the Fučík spectrum for equations with symmetries. Zbl 1229.35161
Ruf, Bernhard
1
2011
Multiplicity results for superlinear elliptic equations. Zbl 0596.35041
Ruf, Bernhard
1
1986
Periodic solutions for a system of forced and nonlinearly coupled oscillators with applications to electrical circuits. Zbl 0823.34045
Arioli, G.; Ruf, B.
1
1995
Nonlinear eigenvalues and bifurcation. Zbl 0473.47047
Ruf, Bernhard
1
1981
On the critical Neumann problem with lower order perturbations. Zbl 1206.35036
Chabrowski, Jan; Ruf, Bernhard
1
2007
Multiplicity results for nonlinear elliptic equations. Zbl 0633.35027
Ruf, Bernard
1
1986
On the capacity approach to non-attainability of Hardy’s inequality in \(\mathbb{R}^N\). Zbl 1476.35014
Cassani, Daniele; Ruf, Bernhard; Tarsi, Cristina
1
2019
A potential well argument for a semilinear parabolic equation with exponential nonlinearity. Zbl 1441.35146
Ishiwata, Michinori; Ruf, Bernhard; Sani, Federica; Terraneo, Elide
1
2020
On a Hamiltonian elliptic system with concave and convex nonlinearities. Zbl 07800031
Agudelo, Oscar; Ruf, Bernhard; Veléz, Carlos
1
2023
Hopf reduction and orbit concentrating solutions for a class of superlinear elliptic equations. Zbl 1489.35053
Manna, B. B.; Ruf, Bernhard; Sahoo, A. K.; Srikanth, P. N.
1
2022
Hamiltonian elliptic systems in dimension two with arbitrary and double exponential growth conditions. Zbl 1459.35144
Marcos do Ó, João; Ribeiro, Bruno; Ruf, Bernhard
4
2021
Stationary states of Dirac-Klein-Gordon systems with nonlinear interacting terms. Zbl 1475.35006
Ding, Yanheng; Guo, Qi; Ruf, Bernhard
3
2021
Asymptotics for a parabolic equation with critical exponential nonlinearity. Zbl 1470.35077
Ishiwata, Michinori; Ruf, Bernhard; Sani, Federica; Terraneo, Elide
2
2021
Extremal for a \(k\)-Hessian inequality of Trudinger-Moser type. Zbl 1448.35180
de Oliveira, J. F.; do Ó, J. M.; Ruf, B.
3
2020
A potential well argument for a semilinear parabolic equation with exponential nonlinearity. Zbl 1441.35146
Ishiwata, Michinori; Ruf, Bernhard; Sani, Federica; Terraneo, Elide
1
2020
On the Moser-Trudinger inequality in fractional Sobolev-Slobodeckij spaces. Zbl 1441.46029
Parini, Enea; Ruf, Bernhard
17
2019
Non-uniqueness for a critical heat equation in two dimensions with singular data. Zbl 1427.35096
Ioku, Norisuke; Ruf, Bernhard; Terraneo, Elide
3
2019
On the capacity approach to non-attainability of Hardy’s inequality in \(\mathbb{R}^N\). Zbl 1476.35014
Cassani, Daniele; Ruf, Bernhard; Tarsi, Cristina
1
2019
On the Moser-Trudinger inequality in fractional Sobolev-Slobodeckij spaces. Zbl 1404.46036
Parini, Enea; Ruf, Bernhard
22
2018
Equivalent and attained version of Hardy’s inequality in \(\mathbb{R}^n\). Zbl 1405.26016
Cassani, D.; Ruf, B.; Tarsi, C.
7
2018
Weighted Trudinger-Moser inequalities and associated Liouville type equations. Zbl 1405.35033
Calanchi, Marta; Massa, Eugenio; Ruf, Bernhard
7
2018
Elliptic equations in dimension 2 with double exponential nonlinearities. Zbl 1377.35091
Calanchi, Marta; Ruf, Bernhard; Sani, Federica
24
2017
Asymptotic behavior and decay estimates of the solutions for a nonlinear parabolic equation with exponential nonlinearity. Zbl 1361.35069
Furioli, Giulia; Kawakami, Tatsuki; Ruf, Bernhard; Terraneo, Elide
17
2017
On supercritical Sobolev type inequalities and related elliptic equations. Zbl 1356.35106
Do Ó, João Marcos; Ruf, Bernhard; Ubilla, Pedro
28
2016
On multiplicity of semi-classical solutions to a nonlinear Maxwell-Dirac system. Zbl 1332.35309
Ding, Yanheng; Ruf, Bernhard
3
2016
Trudinger-Moser type inequalities with logarithmic weights in dimension \(N\). Zbl 1338.46042
Calanchi, Marta; Ruf, Bernhard
33
2015
On Trudinger-Moser type inequalities with logarithmic weights. Zbl 1334.46026
Calanchi, Marta; Ruf, Bernhard
32
2015
Existence, non-existence, and uniqueness for a heat equation with exponential nonlinearity in \(\mathbb R^2\). Zbl 1334.35144
Ioku, Norisuke; Ruf, Bernhard; Terraneo, Elide
20
2015
Higher-order functional inequalities related to the clamped 1-biharmonic operator. Zbl 1346.46028
Parini, Enea; Ruf, Bernhard; Tarsi, Cristina
9
2015
Weighted Trudinger-Moser inequalities and applications. Zbl 1352.46029
Calanchi, M.; Ruf, B.
8
2015
Contributions to nonlinear elliptic equations and systems. A tribute to Djairo Guedes de Figueiredo on the occasion of his 80th birthday. Zbl 1336.35006
2
2015
The eigenvalue problem for the 1-biharmonic operator. Zbl 1308.46047
Parini, Enea; Ruf, Bernhard; Tarsi, Cristina
13
2014
Concentration on Hopf-fibres for singularly perturbed elliptic equations. Zbl 1297.35018
Ruf, Bernhard; Srikanth, P. N.
10
2014
Limiting Sobolev inequalities and the 1-biharmonic operator. Zbl 1314.46046
Parini, Enea; Ruf, Bernhard; Tarsi, Cristina
9
2014
Hardy-Sobolev inequalities for the biharmonic operator with remainder terms. Zbl 1311.35100
Passalacqua, Tommaso; Ruf, Bernhard
4
2014
Hopf fibration and singularly perturbed elliptic equations. Zbl 1286.35110
Ruf, Bernhard; Srikanth, P. N.
2
2014
Positive solutions for singular elliptic equations with mixed Dirichlet-Neumann boundary conditions. Zbl 1286.35069
Li, Yuanyuan; Ruf, Bernhard; Guo, Qianqiao; Niu, Pengcheng
2
2014
Sharp Adams-type inequalities in \(\mathbb R^n\). Zbl 1280.46024
Ruf, Bernhard; Sani, Federica
74
2013
Ground states for elliptic equations in \(\mathbb R^2\) with exponential critical growth. Zbl 1278.35100
Ruf, Bernhard; Sani, Federica
26
2013
Optimal Sobolev type inequalities in Lorentz spaces. Zbl 1288.46025
Cassani, Daniele; Ruf, Bernhard; Tarsi, Cristina
17
2013
On semiclassical state of a nonlinear Dirac equation. Zbl 1304.35590
Ding, Y. H.; Lee, C.; Ruf, B.
12
2013
Group invariance and Pohozaev identity in Moser-type inequalities. Zbl 1271.46030
Cassani, Daniele; Ruf, Bernhard; Tarsi, Cristina
8
2013
Quasilinear elliptic problems with combined critical Sobolev-Hardy terms. Zbl 1292.35104
Li, Yuanyuan; Ruf, Bernhard; Guo, Qianqiao; Niu, Pengcheng
6
2013
A Moser type inequality in Zygmund spaces without boundary conditions. Zbl 1300.46029
Cassani, Daniele; Ruf, Bernhard; Tarsi, Cristina
2
2013
Existence and concentration of semiclassical solutions for Dirac equations with critical nonlinearities. Zbl 1259.35171
Ding, Yanheng; Ruf, Bernhard
38
2012
Beyond the Trudinger-Moser supremum. Zbl 1246.46037
del Pino, Manuel; Musso, Monica; Ruf, Bernhard
18
2012
On a nonlinear elliptic system with symmetric coupling. Zbl 1245.35024
Agudelo, Oscar; Ruf, Bernhard; Vélez, Carlos
3
2012
Elliptic equations and systems with critical Trudinger-Moser nonlinearities. Zbl 1222.35084
de Figueiredo, Djairo G.; do Ó, João Marcos; Ruf, Bernhard
52
2011
On the Fučík spectrum for equations with symmetries. Zbl 1229.35161
Ruf, Bernhard
1
2011
New solutions for Trudinger-Moser critical equations in \(\mathbb R^2\). Zbl 1191.35138
del Pino, Manuel; Musso, Monica; Ruf, Bernhard
33
2010
Radial and non radial solutions for Hardy-Hénon type elliptic systems. Zbl 1193.35035
Calanchi, Marta; Ruf, Bernhard
22
2010
Singularly perturbed elliptic equations with solutions concentrating on a 1-dimensional orbit. Zbl 1189.35103
Ruf, Bernhard; Srikanth, P. N.
18
2010
Best constants in a borderline case of second-order Moser type inequalities. Zbl 1194.46048
Cassani, Daniele; Ruf, Bernhard; Tarsi, Cristina
14
2010
Multiplicity of solutions for a superlinear \(p\)-Laplacian equation. Zbl 1194.35173
Torre, Francesco; Ruf, Bernhard
5
2010
On an eigenvalue problem involving the Hardy potential. Zbl 1213.35328
Chabrowski, J.; Peral, I.; Ruf, B.
3
2010
Best constants for Moser type inequalities in Zygmund spaces. Zbl 1196.46023
Cassani, D.; Ruf, B.; Tarsi, C.
8
2009
On Trudinger-Moser type inequalities involving Sobolev-Lorentz spaces. Zbl 1185.46021
Ruf, Bernhard; Tarsi, Cristina
3
2009
On the Fučík spectrum of the Laplacian on a torus. Zbl 1172.35048
Massa, Eugenio; Ruf, Bernhard
3
2009
A priori bounds for superlinear problems involving the \(N\)-Laplacian. Zbl 1166.35017
Lorca, Sebastián; Ruf, Bernhard; Ubilla, Pedro
2
2009
On a Liouville-type equation with sign-changing weight. Zbl 1173.35481
Ruf, Bernhard; Ubilla, Pedro
1
2009
A sharp Trudinger-Moser type inequality for unbounded domains in \(\mathbb R^n\). Zbl 1157.35032
Li, Yuxiang; Ruf, Bernhard
199
2008
Solutions of a nonlinear Dirac equation with external fields. Zbl 1161.35041
Ding, Yanheng; Ruf, Bernhard
37
2008
Superlinear elliptic equations and systems. Zbl 1192.35056
Ruf, Bernhard
18
2008
Non-variational elliptic systems in dimension two: a priori bounds and existence of positive solutions. Zbl 1155.35345
de Figueiredo, Djairo G.; do Ó, João Marcos; Ruf, Bernhard
10
2008
On the critical Neumann problem with lower order perturbations. Zbl 1206.35036
Chabrowski, Jan; Ruf, Bernhard
1
2007
On a Schrödinger equation with periodic potential and critical growth in \(\mathbb{R}^{2}\). Zbl 1146.35363
do Ó, João Marcos; Ruf, Bernhard
30
2006
Lorentz spaces and nonlinear elliptic systems. Zbl 1274.35106
Ruf, Bernhard
18
2006
Semilinear elliptic systems with exponential nonlinearities in two dimensions. Zbl 1229.35075
de Figueiredo, Djairo G.; Marcos do Ó, João; Ruf, Bernhard
7
2006
On elliptic equations and systems with critical growth in dimension two. Zbl 1351.35055
Ruf, Bernhard
4
2006
On the Fučík spectrum for elliptic systems. Zbl 1132.35360
Massa, Eugenio; Ruf, Bernhard
1
2006
Contributions to nonlinear analysis. A tribute to D. G. de Figueiredo on the occasion of his 70th birthday. Zbl 1083.35003
1
2006
A sharp Trudinger-Moser type inequality for unbounded domains in \(\mathbb R^2\). Zbl 1119.46033
Ruf, Bernhard
269
2005
An Orlicz-space approach to superlinear elliptic systems. Zbl 1210.35081
de Figueiredo, Djairo G.; do Ó, João Marcos; Ruf, Bernhard
45
2005
Critical and subcritical elliptic systems in dimension two. Zbl 1081.35026
de Figueiredo, Djairo G.; Marcos do Ó, João; Ruf, Bernhard
58
2004
Elliptic systems with nonlinearities of arbitrary growth. Zbl 1135.35026
de Figueiredo, Djairo G.; Ruf, Bernhard
33
2004
Elliptic equations in \(\mathbb{R}^2\) with one-sided exponential growth. Zbl 1129.35337
Zhang, Zhitao; Calanchi, Marta; Ruf, Bernhard
14
2004
Multiple solutions of nonhomogeneous elliptic equations with critical nonlinearity on symmetric domains. Zbl 1030.35072
Clapp, Mónica; Kavian, Otared; Ruf, Bernhard
4
2003
On the critical Neumann problem with weight in exterior domains. Zbl 1163.35370
Chabrowski, J.; Ruf, Bernhard
3
2003
On an inequality by N. Trudinger and J. Moser and related elliptic equations. Zbl 1040.35029
de Figueiredo, Djairo G.; do Ó, João Marcos; Ruf, Bernhard
101
2002
Elliptic equations with one-sided critical growth. Zbl 1022.35009
Calanchi, Marta; Ruf, Bernhard
21
2002
The Cauchy problem for a semilinear heat equation with singular initial data. Zbl 1028.35055
Ruf, Bernhard; Terraneo, Elide
18
2002
On the number of closed solutions for polynomial ODE’s and a special case of Hilbert’s 16th problem. Zbl 1087.34012
Calanchi, Marta; Ruf, Bernhard
3
2002
On a result by Carleson-Chang concerning the Trudinger-Moser inequality. Zbl 1042.46508
Ruf, Bernhard
2
2001
The Lorentz-Dirac equation. I. Zbl 0958.34070
Ruf, Bernhard; Srikanth, P. N.
1
2000
Bounds on the number of solutions for elliptic equations with polynomial nonlinearities. Zbl 0930.35075
Ruf, Bernhard
1
1999
Lower-order perturbations of critical growth nonlinearities in semilinear elliptic equations. Zbl 1023.35508
Gazzola, Filippo; Ruf, Bernhard
56
1997
Singularity theory and bifurcation phenomena in differential equations. Zbl 0892.58057
Ruf, Bernhard
11
1997
Corrigendum: Elliptic equations in \(\mathbb{R}^ 2\) with nonlinearities in the critical growth range. Zbl 0847.35048
de Figueiredo, D. G.; Miyagaki, O. H.; Ruf, B.
16
1996
Elliptic equations in \(R^ 2\) with nonlinearities in the critical growth range. Zbl 0820.35060
de Figueiredo, D. G.; Miyagaki, O. H.; Ruf, B.
307
1995
Existence and nonexistence of radial solutions for elliptic equations with critical exponent in \(\mathbb R^ 2\). Zbl 0833.35036
de Figueiredo, D. G.; Ruf, B.
19
1995
Higher singularities and forced secondary bifurcation. Zbl 0839.58042
Ruf, Bernhard
3
1995
Periodic solutions for a system of forced and nonlinearly coupled oscillators with applications to electrical circuits. Zbl 0823.34045
Arioli, G.; Ruf, B.
1
1995
On periodic motions of lattices of Toda type via critical point theory. Zbl 0809.34056
Ruf, B.; Srikanth, P. N.
11
1994
On the periodic Fučik spectrum and a superlinear Sturm-Liouville equation. Zbl 0813.34029
de Figueiredo, Djairo G.; Ruf, Bernhard
11
1993
Forced secondary bifurcation in an elliptic boundary value problem. Zbl 0759.35010
Ruf, Bernhard
4
1992
Remarks on a superlinear Sturm-Liouville equation. Zbl 0804.34031
Ruf, B.
1
1992
On a superlinear Sturm-Liouville equation and a related bouncing problem. Zbl 0732.34024
de Figueiredo, D. G.; Ruf, B.
21
1991
Singularity theory and the geometry of a nonlinear elliptic equation. Zbl 0725.35043
Ruf, Bernhard
12
1990
Singularity theory and the bifurcation structure of a nonlinear elliptic equation. Zbl 0727.35008
Ruf, Bernhard
2
1990
Multiplicity and eigenvalue intersecting nonlinearities. Zbl 0699.35206
Ruf, Bernhard
4
1989
On the nodal line of the second eigenfunction of elliptic operators in two dimensions. Zbl 0658.35068
Kappeler, Thomas; Ruf, Bernhard
2
1989
Multiplicity results for superlinear elliptic problems with partial interference with the spectrum. Zbl 0601.35042
Ruf, Bernhard; Srikanth, P. N.
22
1986
On a class of superlinear Sturm-Liouville problems with arbitrarily many solutions. Zbl 0608.34019
Ruf, Bernhard; Solimini, Sergio
20
1986
Multiplicity results for ODE’s with nonlinearities crossing all but a finite number of eigenvalues. Zbl 0586.34017
Ruf, B.; Srikanth, P. N.
20
1986
A nonlinear Fredholm alternative for second order ordinary differential equations. Zbl 0605.34020
Ruf, Bernhard
8
1986
Multiplicity results for superlinear elliptic equations. Zbl 0596.35041
Ruf, Bernhard
1
1986
Multiplicity results for nonlinear elliptic equations. Zbl 0633.35027
Ruf, Bernard
1
1986
Existence of multiple periodic orbits on star-shaped Hamiltonian surfaces. Zbl 0569.58027
Berestycki, Henri; Lasry, Jean-Michel; Mancini, Giovanni; Ruf, Bernhard
50
1985
...and 6 more Documents
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Cited by 955 Authors

53 Do Ó, João M. Bezerra
52 Ruf, Bernhard
40 Lu, Guozhen
35 Tang, Xianhua
31 Ding, Yanheng
25 Miyagaki, Olimpio Hiroshi
24 Alves, Claudianor Oliveira
23 Deng, Shengbing
22 Chen, Lu
22 Severo, Uberlandio Batista
20 Lam, Nguyen
20 Nguyễn Văn Hoàng
20 Souto de Medeiros, Everaldo
20 Zhang, Jian
20 Zhu, Maochun
17 Aouaoui, Sami
17 Chen, Sitong
16 Sani, Federica
15 Perera, Kanishka
15 Rădulescu, Vicenţiu D.
15 Tarsi, Cristina
15 Yang, Yunyan
14 Figueiredo, Giovany Malcher
14 Sreenadh, Konijeti
13 Cassani, Daniele
13 Jaidane, Rached
13 Saanouni, Tarek
13 Zhang, Jianjun
12 de Souza, Manassés X.
12 Srikanth, P. N.
12 Zhang, Wen
12 Zhao, Fukun
11 Albuquerque, Francisco S. B. Albuquerque
11 Furtado, Marcelo Fernandes
11 Ioku, Norisuke
11 Ma, Ruyun
11 Masmoudi, Nader
11 da Silva Montenegro, Marcelo
10 Clapp, Mónica
10 de Oliveira, José Francisco
10 Ishiwata, Michinori
10 Long, Yiming
10 Majdoub, Mohamed
10 Moreira dos Santos, Ederson
10 Musso, Monica
10 Pei, Ruichang
10 Zhang, Fubao
9 Calanchi, Marta
9 Guedes de Figueiredo, Djairo
9 Faria, Luiz F. O.
9 Guo, Qi
9 Ubilla, Pedro
9 Wang, Jun
9 Xu, Junxiang
9 Zhang, Caifeng
8 Cianchi, Andrea
8 de Araujo, Anderson Luis Albuquerque
8 Pick, Luboš
8 Tang, Hanli
7 Bahouri, Hajer
7 Liu, Hui
7 Liu, Yanjun
7 Mancini, Gabriele
7 Massa, Eugenio
7 Sano, Megumi
7 Shen, Liejun
7 Squassina, Marco
7 Thizy, Pierre-Damien
7 Wadade, Hidemitsu
7 Xu, Tian
7 Yang, Minbo
7 Yang, Qiaohua
7 Yang, Yang
7 Yu, Yuanyang
7 Zhang, Jihui
7 Zhang, Zhitao
6 Barile, Sara
6 Černý, Robert
6 Clemente, Rodrigo G.
6 Dridi, Brahim
6 Goyal, Sarika
6 Ibrahim, Slim
6 Leuyacc, Yony Raul Santaria
6 Li, Jungang
6 Liu, Chungen
6 Martinazzi, Luca
6 Mishra, Pawan Kumar
6 Musina, Roberta
6 Pereira, Fábio R.
6 Pistoia, Angela
6 Rynne, Bryan P.
6 Salvatore, Addolorata
6 Terraneo, Elide
6 Tian, Xingliang
6 Yuan, Shuai
5 Abreu, Emerson A. M.
5 An, Tianqing
5 Araújo, Yane Lisley
5 Barboza, Eudes Mendes
5 Bonheure, Denis
...and 855 more Authors
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Cited in 185 Serials

101 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
92 Journal of Differential Equations
75 Journal of Mathematical Analysis and Applications
64 Calculus of Variations and Partial Differential Equations
38 Journal of Functional Analysis
28 NoDEA. Nonlinear Differential Equations and Applications
28 Discrete and Continuous Dynamical Systems
27 Mathematical Methods in the Applied Sciences
25 Annali di Matematica Pura ed Applicata. Serie Quarta
25 The Journal of Geometric Analysis
25 Communications on Pure and Applied Analysis
24 Advanced Nonlinear Studies
23 Mathematische Nachrichten
23 Communications in Contemporary Mathematics
20 Complex Variables and Elliptic Equations
19 Applied Mathematics Letters
19 Topological Methods in Nonlinear Analysis
19 Nonlinear Analysis. Theory, Methods & Applications
18 ZAMP. Zeitschrift für angewandte Mathematik und Physik
17 Mediterranean Journal of Mathematics
17 Advances in Nonlinear Analysis
16 Proceedings of the American Mathematical Society
15 Mathematische Annalen
15 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire
14 Boundary Value Problems
13 Journal of Mathematical Physics
13 Advances in Mathematics
13 Transactions of the American Mathematical Society
13 Potential Analysis
12 Applicable Analysis
12 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics
11 Acta Mathematica Sinica. English Series
9 Mathematische Zeitschrift
8 Journal de Mathématiques Pures et Appliquées. Neuvième Série
8 Milan Journal of Mathematics
8 Journal of Fixed Point Theory and Applications
7 Bulletin des Sciences Mathématiques
7 Science China. Mathematics
7 Journal of Elliptic and Parabolic Equations
6 Proceedings of the Edinburgh Mathematical Society. Series II
6 Asymptotic Analysis
6 Communications in Partial Differential Equations
6 Discrete and Continuous Dynamical Systems. Series S
5 Nonlinearity
5 Rocky Mountain Journal of Mathematics
5 Archiv der Mathematik
5 Zeitschrift für Analysis und ihre Anwendungen
5 Abstract and Applied Analysis
5 Journal of Inequalities and Applications
5 Nonlinear Analysis. Real World Applications
5 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
4 Czechoslovak Mathematical Journal
4 Journal of the London Mathematical Society. Second Series
4 Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Serie IX. Rendiconti Lincei. Matematica e Applicazioni
4 Proceedings of the Indian Academy of Sciences. Mathematical Sciences
4 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations
4 Mathematical Inequalities & Applications
4 Revista Matemática Complutense
4 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM
4 SN Partial Differential Equations and Applications
3 Communications in Mathematical Physics
3 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie IV
3 Canadian Mathematical Bulletin
3 Manuscripta Mathematica
3 Acta Applicandae Mathematicae
3 Annals of Global Analysis and Geometry
3 Revista Matemática Iberoamericana
3 SIAM Journal on Mathematical Analysis
3 Electronic Journal of Differential Equations (EJDE)
3 Journal of the European Mathematical Society (JEMS)
3 Annales Henri Poincaré
3 Qualitative Theory of Dynamical Systems
2 Archive for Rational Mechanics and Analysis
2 Computers & Mathematics with Applications
2 Communications on Pure and Applied Mathematics
2 Mathematical Notes
2 Reviews in Mathematical Physics
2 Bulletin of the London Mathematical Society
2 Bulletin de la Société Mathématique de France
2 Inventiones Mathematicae
2 Journal of Computational and Applied Mathematics
2 Pacific Journal of Mathematics
2 Results in Mathematics
2 Bulletin of the Iranian Mathematical Society
2 Forum Mathematicum
2 International Journal of Mathematics
2 Applications of Mathematics
2 Bulletin of the American Mathematical Society. New Series
2 Journal of Convex Analysis
2 Advances in Differential Equations
2 Boletín de la Sociedad Matemática Mexicana. Third Series
2 The Journal of Fourier Analysis and Applications
2 Positivity
2 Fractional Calculus & Applied Analysis
2 Communications in Nonlinear Science and Numerical Simulation
2 Journal of Evolution Equations
2 Bulletin of the Brazilian Mathematical Society. New Series
2 Acta Mathematica Sinica. Chinese Series
2 Journal of Modern Dynamics
2 Journal of Mathematical Inequalities
...and 85 more Serials
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Cited in 40 Fields

992 Partial differential equations (35-XX)
232 Functional analysis (46-XX)
124 Real functions (26-XX)
103 Global analysis, analysis on manifolds (58-XX)
98 Ordinary differential equations (34-XX)
74 Operator theory (47-XX)
61 Calculus of variations and optimal control; optimization (49-XX)
54 Dynamical systems and ergodic theory (37-XX)
28 Quantum theory (81-XX)
25 Harmonic analysis on Euclidean spaces (42-XX)
20 Differential geometry (53-XX)
16 Mechanics of particles and systems (70-XX)
11 Potential theory (31-XX)
8 Integral equations (45-XX)
7 Optics, electromagnetic theory (78-XX)
6 Convex and discrete geometry (52-XX)
5 Abstract harmonic analysis (43-XX)
5 Numerical analysis (65-XX)
5 Statistical mechanics, structure of matter (82-XX)
4 Topological groups, Lie groups (22-XX)
4 Measure and integration (28-XX)
4 Probability theory and stochastic processes (60-XX)
3 Manifolds and cell complexes (57-XX)
3 Fluid mechanics (76-XX)
3 Relativity and gravitational theory (83-XX)
2 Linear and multilinear algebra; matrix theory (15-XX)
2 Functions of a complex variable (30-XX)
2 Difference and functional equations (39-XX)
2 Approximations and expansions (41-XX)
2 Algebraic topology (55-XX)
2 Mechanics of deformable solids (74-XX)
2 Biology and other natural sciences (92-XX)
1 History and biography (01-XX)
1 Category theory; homological algebra (18-XX)
1 Several complex variables and analytic spaces (32-XX)
1 Special functions (33-XX)
1 Sequences, series, summability (40-XX)
1 General topology (54-XX)
1 Classical thermodynamics, heat transfer (80-XX)
1 Information and communication theory, circuits (94-XX)

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