Edit Profile (opens in new tab) Van Schaftingen, Jean Co-Author Distance Author ID: van-schaftingen.jean Published as: Van Schaftingen, Jean; van Schaftingen, Jean; Van Schaftingen, J. more...less Homepage: http://perso.uclouvain.be/jean.vanschaftingen/ External Links: MGP · ORCID · ResearchGate Documents Indexed: 117 Publications since 2004, including 10 Additional arXiv Preprints 1 Contribution as Editor Co-Authors: 57 Co-Authors with 92 Joint Publications 1,279 Co-Co-Authors all top 5 Co-Authors 25 single-authored 13 Moroz, Vitaly 10 Yung, Polam 9 Ponce, Augusto C. 8 Bonheure, Denis 7 Bousquet, Pierre 6 Brézis, Haïm 6 Chanillo, Sagun 4 Meunier, Nicolas 3 Convent, Alexandra 3 Dekeyser, Justin 3 Di Cosmo, Jonathan 3 Ghimenti, Marco G. 3 Gmeineder, Franz 3 Monteil, Antonin 3 Rodiac, Rémy 3 Seeger, Andreas 3 Willem, Michel 3 Xia, Jiankang 2 Battaglia, Luca 2 Bouchez, Vincent 2 Bulanyi, Bohdan 2 Chemin, Alexandre 2 Damlamian, Alain 2 Henrotte, François 2 Mercuri, Carlo 2 Mironescu, Petru 2 Raită, Bogdan 2 Remacle, Jean-François 2 Schikorra, Armin 2 Spector, Daniel E. 2 Van Vaerenbergh, Benoît 1 Beaufort, Pierre-Alexandre 1 Bellazzini, Jacopo 1 Cassani, Daniele 1 Cingolani, Silvia 1 Cuesta, Mabel 1 De Valeriola, Sébastien 1 Dominguez, Oscar 1 Fournais, Søren 1 Grumiau, Christopher 1 Jin, Tianling 1 Lami Dozo, Enrique J. 1 Le Treust, Loïc 1 Lewintan, Peter 1 Macq, Alexis 1 Mazowiecka, Katarzyna Ewa 1 Maz’ya, Vladimir Gilelevich 1 Nguyen, Hoai-Minh 1 Nys, Manon 1 Petrache, Mircea 1 Raymond, Nicolas 1 Reberol, Maxence 1 Smets, Didier 1 Squassina, Marco 1 Street, Brian 1 Takáč, Peter 1 Zhang, Jianjun all top 5 Serials 10 Comptes Rendus. Mathématique. Académie des Sciences, Paris 7 Calculus of Variations and Partial Differential Equations 6 Journal of Functional Analysis 4 Journal of Differential Equations 4 Proceedings of the American Mathematical Society 4 Journal of the European Mathematical Society (JEMS) 4 Communications in Contemporary Mathematics 3 Archive for Rational Mechanics and Analysis 3 Journal of Mathematical Analysis and Applications 3 Indiana University Mathematics Journal 3 Journal of Fixed Point Theory and Applications 2 Advances in Mathematics 2 Annali di Matematica Pura ed Applicata. Serie Quarta 2 Archiv der Mathematik 2 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 2 Ricerche di Matematica 2 Transactions of the American Mathematical Society 2 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire 2 Revista Matemática Iberoamericana 2 Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Serie IX. Rendiconti Lincei. Matematica e Applicazioni 2 Journal de Mathématiques Pures et Appliquées. Neuvième Série 2 Topological Methods in Nonlinear Analysis 2 Analysis & PDE 2 Pure and Applied Functional Analysis 1 American Mathematical Monthly 1 Communications in Mathematical Physics 1 Houston Journal of Mathematics 1 Studia Mathematica 1 ZAMP. Zeitschrift für angewandte Mathematik und Physik 1 Journal of the Mathematical Society of Japan 1 Mathematische Annalen 1 Proceedings of the Edinburgh Mathematical Society. Series II 1 Rendiconti dell’Istituto di Matematica dell’Università di Trieste 1 Chinese Annals of Mathematics. Series B 1 Differential and Integral Equations 1 IMRN. International Mathematics Research Notices 1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 Annales de la Faculté des Sciences de Toulouse. Mathématiques. Série VI 1 NoDEA. Nonlinear Differential Equations and Applications 1 Mathematical Research Letters 1 Portugaliae Mathematica. Nova Série 1 Advanced Nonlinear Studies 1 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie V 1 Contemporary Mathematics 1 Advances in Calculus of Variations 1 Confluentes Mathematici 1 Annals of the University of Bucharest. Mathematical Series 1 Advances in Nonlinear Analysis 1 Annales Fennici Mathematici all top 5 Fields 75 Partial differential equations (35-XX) 53 Functional analysis (46-XX) 35 Real functions (26-XX) 27 Global analysis, analysis on manifolds (58-XX) 12 Harmonic analysis on Euclidean spaces (42-XX) 8 Operator theory (47-XX) 8 Calculus of variations and optimal control; optimization (49-XX) 6 Fluid mechanics (76-XX) 5 Differential geometry (53-XX) 4 Measure and integration (28-XX) 4 Algebraic topology (55-XX) 3 Abstract harmonic analysis (43-XX) 2 General and overarching topics; collections (00-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Integral equations (45-XX) 2 Probability theory and stochastic processes (60-XX) 2 Optics, electromagnetic theory (78-XX) 2 Quantum theory (81-XX) 1 Group theory and generalizations (20-XX) 1 Topological groups, Lie groups (22-XX) 1 Potential theory (31-XX) 1 Special functions (33-XX) 1 Difference and functional equations (39-XX) 1 Approximations and expansions (41-XX) 1 Geometry (51-XX) 1 Convex and discrete geometry (52-XX) 1 Mechanics of deformable solids (74-XX) 1 Statistical mechanics, structure of matter (82-XX) 1 Geophysics (86-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 97 Publications have been cited 3,204 times in 1,410 Documents Cited by ▼ Year ▼ Groundstates of nonlinear Choquard equations: existence, qualitative properties and decay asymptotics. Zbl 1285.35048 Moroz, Vitaly; Van Schaftingen, Jean 559 2013 Existence of groundstates for a class of nonlinear Choquard equations. Zbl 1325.35052 Moroz, Vitaly; van Schaftingen, Jean 328 2015 A guide to the Choquard equation. Zbl 1360.35252 Moroz, Vitaly; Van Schaftingen, Jean 306 2017 Groundstates of nonlinear Choquard equations: Hardy-Littlewood-Sobolev critical exponent. Zbl 1326.35109 Moroz, Vitaly; Van Schaftingen, Jean 167 2015 Nodal solutions for the Choquard equation. Zbl 1345.35046 Ghimenti, Marco; Van Schaftingen, Jean 148 2016 Semi-classical states for the Choquard equation. Zbl 1309.35029 Moroz, Vitaly; van Schaftingen, Jean 138 2015 Nonexistence and optimal decay of supersolutions to Choquard equations in exterior domains. Zbl 1266.35083 Moroz, Vitaly; Van Schaftingen, Jean 68 2013 Limiting Sobolev inequalities for vector fields and canceling linear differential operators. Zbl 1284.46032 Van Schaftingen, Jean 64 2013 Desingularization of vortices for the Euler equation. Zbl 1228.35171 Smets, Didier; Van Schaftingen, Jean 63 2010 Groundstates and radial solutions to nonlinear Schrödinger-Poisson-Slater equations at the critical frequency. Zbl 1406.35365 Mercuri, Carlo; Moroz, Vitaly; Van Schaftingen, Jean 59 2016 Least action nodal solutions for the quadratic Choquard equation. Zbl 1355.35079 Ghimenti, Marco; Moroz, Vitaly; van Schaftingen, Jean 54 2017 Pathological solutions to elliptic problems in divergence form with continuous coefficients. Zbl 1198.35055 Jin, Tianling; Maz’ya, Vladimir; Van Schaftingen, Jean 53 2009 Odd symmetry of least energy nodal solutions for the Choquard equation. Zbl 1377.35011 Ruiz, David; Van Schaftingen, Jean 50 2018 Semiclassical stationary states for nonlinear Schrödinger equations with fast decaying potentials. Zbl 1186.35038 Moroz, Vitaly; Van Schaftingen, Jean 46 2010 Groundstates for the nonlinear Schrödinger equation with potential vanishing at infinity. Zbl 1189.35059 Bonheure, Denis; Van Schaftingen, Jean 43 2010 Estimates for \(L^{1}\)-vector fields. Zbl 1049.35069 Van Schaftingen, Jean 42 2004 Bound state solutions for a class of nonlinear Schrödinger equations. Zbl 1156.35084 Bonheure, Denis; van Schaftingen, Jean 41 2008 Groundstates for a local nonlinear perturbation of the Choquard equations with lower critical exponent. Zbl 1398.35094 Van Schaftingen, Jean; Xia, Jiankang 40 2018 Choquard equations under confining external potentials. Zbl 1378.35144 Van Schaftingen, Jean; Xia, Jiankang 34 2017 Sharp Gagliardo-Nirenberg inequalities in fractional Coulomb-Sobolev spaces. Zbl 1406.46023 Bellazzini, Jacopo; Ghimenti, Marco; Mercuri, Carlo; Moroz, Vitaly; van Schaftingen, Jean 33 2018 Anisotropic symmetrization. Zbl 1133.42038 Van Schaftingen, Jean 32 2006 Groundstates for Choquard type equations with Hardy-Littlewood-Sobolev lower critical exponent. Zbl 1437.35329 Cassani, Daniele; Van Schaftingen, Jean; Zhang, Jianjun 31 2020 An \(L^1\)-type estimate for Riesz potentials. Zbl 1375.47039 Schikorra, Armin; Spector, Daniel; van Schaftingen, Jean 30 2017 Existence of groundstates for a class of nonlinear Choquard equations in the plane. Zbl 1381.35057 Battaglia, Luca; Van Schaftingen, Jean 30 2017 The logarithmic Choquard equation: sharp asymptotics and nondegeneracy of the groundstate. Zbl 1386.35052 Bonheure, Denis; Cingolani, Silvia; Van Schaftingen, Jean 29 2017 Limiting Bourgain-Brezis estimates for systems of linear differential equations: theme and variations. Zbl 1311.35005 van Schaftingen, Jean 26 2014 Boundary estimates for elliptic systems with \(L^{1}\)- data. Zbl 1149.35025 Brezis, Haïm; Van Schaftingen, Jean 26 2007 Symmetry of solutions of semilinear elliptic problems. Zbl 1148.35025 Van Schaftingen, Jean; Willem, Michel 26 2008 Hardy-Sobolev inequalities for vector fields and canceling linear differential operators. Zbl 1325.46037 Bousquet, Pierre; Van Schaftingen, Jean 23 2014 Set transformations, symmetrizations and isoperimetric inequalities. Zbl 1453.26034 Van Schaftingen, J.; Willem, M. 22 2004 Going to Lorentz when fractional Sobolev, Gagliardo and Nirenberg estimates fail. Zbl 1471.35008 Brezis, Haïm; Van Schaftingen, Jean; Yung, Po-Lam 22 2021 Estimates for \(L^{1}\)-vector fields under higher-order differential conditions. Zbl 1228.46034 Van Schaftingen, Jean 22 2008 A simple proof of an inequality of Bourgain, Brezis and Mironescu. Zbl 1188.26015 Van Schaftingen, Jean 21 2004 Desingularization of vortex rings and shallow water vortices by a semilinear elliptic problem. Zbl 1294.35083 de Valeriola, Sébastien; Van Schaftingen, Jean 21 2013 Symmetrization and minimax principles. Zbl 1206.35088 Van Schaftingen, Jean 20 2005 Universal approximation of symmetrizations by polarizations. Zbl 1093.26012 van Schaftingen, Jean 19 2006 Limiting fractional and Lorentz space estimates of differential forms. Zbl 1184.35012 Van Schaftingen, Jean 19 2010 Standing waves with a critical frequency for nonlinear Choquard equations. Zbl 1370.35032 Van Schaftingen, Jean; Xia, Jiankang 19 2017 Semiclassical stationary states for nonlinear Schrödinger equations under a strong external magnetic field. Zbl 1315.35200 Di Cosmo, Jonathan; Van Schaftingen, Jean 18 2015 Intrinsic co-local weak derivatives and Sobolev spaces between manifolds. Zbl 1343.58005 Convent, Alexandra; Van Schaftingen, Jean 18 2016 Subelliptic Bourgain-Brezis estimates on groups. Zbl 1184.35119 Chanillo, Sagun; Van Schaftingen, Jean 17 2009 Explicit approximation of the symmetric rearrangement by polarizations. Zbl 1177.26052 Van Schaftingen, Jean 16 2009 Strong density for higher order Sobolev spaces into compact manifolds. Zbl 1318.58006 Bousquet, Pierre; Ponce, Augusto C.; Van Schaftingen, Jean 15 2015 Properties of ground states of nonlinear Schrödinger equations under a weak constant magnetic field. Zbl 1416.35088 Bonheure, Denis; Nys, Manon; Van Schaftingen, Jean 15 2019 Nonlinear Schrödinger equations with potentials vanishing at infinity. Zbl 1099.35127 Bonheure, Denis; van Schaftingen, Jean 14 2006 Groundstates of the Choquard equations with a sign-changing self-interaction potential. Zbl 1395.35096 Battaglia, Luca; Van Schaftingen, Jean 14 2018 Interpolation inequalities between Sobolev and Morrey-Campanato spaces: a common gateway to concentration-compactness and Gagliardo-Nirenberg interpolation inequalities. Zbl 1326.46032 Van Schaftingen, Jean 13 2014 Periodic homogenization of monotone multivalued operators. Zbl 1133.35007 Damlamian, Alain; Meunier, Nicolas; Van Schaftingen, Jean 13 2007 Optimal embeddings into Lorentz spaces for some vector differential operators via Gagliardo’s lemma. Zbl 1442.46027 Spector, Daniel; van Schaftingen, Jean 13 2019 Approximation of symmetrizations and symmetry of critical points. Zbl 1110.28014 Van Schaftingen, Jean 13 2006 Density of smooth maps for fractional Sobolev spaces \(W^{s, p}\) into \(\ell\) simply connected manifolds when \(s \geq 1\). Zbl 1314.58005 Bousquet, Pierre; Ponce, Augusto C.; van Schaftingen, Jean 12 2013 Nonlinear Schrödinger equation with unbounded or vanishing potentials: solutions concentrating on lower dimensional spheres. Zbl 1232.35057 Bonheure, Denis; Di Cosmo, Jonathan; Van Schaftingen, Jean 12 2012 Asymptotics and symmetries of least energy nodal solutions of Lane-Emden problems with slow growth. Zbl 1156.35037 Bonheure, Denis; Bouchez, Vincent; Grumiau, Christopher; van Schaftingen, Jean 12 2008 Strong approximation of fractional Sobolev maps. Zbl 1310.58006 Bousquet, Pierre; Ponce, Augusto C.; van Schaftingen, Jean 11 2014 Circulation integrals and critical Sobolev spaces: problems of optimal constants. Zbl 1179.35105 Brezis, Haïm; van Schaftingen, Jean 11 2008 Sobolev spaces revisited. Zbl 1509.46021 Brezis, Haïm; Seeger, Andreas; van Schaftingen, Jean; Yung, Po-Lam 11 2022 On limiting trace inequalities for vectorial differential operators. Zbl 1493.46054 Gmeineder, Franz; Raită, Bogdan; Van Schaftingen, Jean 11 2021 Periodic reiterated homogenization for elliptic functions. Zbl 1159.35310 Meunier, Nicolas; Van Schaftingen, Jean 10 2005 Vortex motion for the lake equations. Zbl 1443.76117 Dekeyser, Justin; Van Schaftingen, Jean 10 2020 Function spaces between BMO and critical Sobolev spaces. Zbl 1110.46024 Van Schaftingen, Jean 9 2006 Reiterated homogenization for elliptic operators. Zbl 1063.35027 Meunier, Nicolas; Van Schaftingen, Jean 8 2005 Closure of smooth maps in \(W^{1,p}(B^3;S^2)\). Zbl 1240.46063 Ponce, Augusto C.; Van Schaftingen, Jean 7 2009 Representing three-dimensional cross fields using fourth order tensors. Zbl 1448.15031 Chemin, Alexandre; Henrotte, François; Remacle, Jean-François; van Schaftingen, Jean 7 2019 Semiclassical Sobolev constants for the electro-magnetic Robin Laplacian. Zbl 1386.35364 Fournais, Søren; Le Treust, Loïc; Raymond, Nicolas; van Schaftingen, Jean 7 2017 Nonlocal Hardy type inequalities with optimal constants and remainder terms. Zbl 1274.26039 Moroz, Vitaly; Van Schaftingen, Jean 6 2012 Approximation in Sobolev spaces by piecewise affine interpolation. Zbl 1354.41001 Van Schaftingen, Jean 5 2014 Extremal functions in Poincaré-Sobolev inequalities for functions of bounded variation. Zbl 1236.46025 Bouchez, Vincent; Van Schaftingen, Jean 5 2011 Existence and concentration for nonlinear Schrödinger equations with fast decaying potentials. Zbl 1177.35227 Moroz, Vitaly; Van Schaftingen, Jean 5 2009 Stationary solutions of the nonlinear Schrödinger equation with fast-decay potentials concentrating around local maxima. Zbl 1264.35213 Di Cosmo, Jonathan; Van Schaftingen, Jean 5 2013 Spaces of Besov-Sobolev type and a problem on nonlinear approximation. Zbl 1517.46024 Domínguez, Óscar; Seeger, Andreas; Street, Brian; Van Schaftingen, Jean; Yung, Po-Lam 5 2023 Variations on a proof of a borderline Bourgain-Brezis Sobolev embedding theorem. Zbl 1367.35012 Chanillo, Sagun; Van Schaftingen, Jean; Yung, Po-Lam 5 2017 Estimates by gap potentials of free homotopy decompositions of critical Sobolev maps. Zbl 1437.58008 Van Schaftingen, Jean 5 2020 Renormalised energies and renormalisable singular harmonic maps into a compact manifold on planar domains. Zbl 1494.58005 Monteil, Antonin; Rodiac, Rémy; Van Schaftingen, Jean 5 2022 Ginzburg-Landau relaxation for harmonic maps on planar domains into a general compact vacuum manifold. Zbl 1481.35150 Monteil, Antonin; Rodiac, Rémy; Van Schaftingen, Jean 5 2021 Existence, stability and oscillation properties of slow-decay positive solutions of supercritical elliptic equations with Hardy potential. Zbl 1310.35120 Moroz, Vitaly; van Schaftingen, Jean 4 2015 An estimate of the Hopf degree of fractional Sobolev mappings. Zbl 1487.55020 Schikorra, Armin; van Schaftingen, Jean 4 2020 Periodic homogenization for convex functionals using Mosco convergence. Zbl 1232.35015 Damlamian, Alain; Meunier, Nicolas; Van Schaftingen, Jean 4 2008 Trace theory for Sobolev mappings into a manifold. Zbl 1482.46099 Mironescu, Petru; Van Schaftingen, Jean 4 2021 Controlled singular extension of critical trace Sobolev maps from spheres to compact manifolds. Zbl 1405.58002 Petrache, Mircea; Van Schaftingen, Jean 4 2017 Density of bounded maps in Sobolev spaces into complete manifolds. Zbl 1380.58007 Bousquet, Pierre; Ponce, Augusto C.; Van Schaftingen, Jean 4 2017 Uniform boundedness principles for Sobolev maps into manifolds. Zbl 1418.46035 Monteil, Antonin; Van Schaftingen, Jean 4 2019 The continuity of functions with \(N\)-th derivative measure. Zbl 1137.46023 Ponce, Augusto C.; Van Schaftingen, Jean 3 2007 A case of density in \(W^{2,p}(M;N)\). Zbl 1156.46010 Bousquet, Pierre; Ponce, Augusto C.; van Schaftingen, Jean 3 2008 Bourgain-Brezis inequalities on symmetric spaces of non-compact type. Zbl 1515.35021 Chanillo, Sagun; Van Schaftingen, Jean; Yung, Po-Lam 3 2017 Applications of Bourgain-Brézis inequalities to fluid mechanics and magnetism. (Applications des inégalités de Bourgain-Brézis à la mécanique des fluides et au magnétisme.) Zbl 1338.35325 Chanillo, Sagun; van Schaftingen, Jean; Yung, Po-Lam 3 2016 Higher order intrinsic weak differentiability and Sobolev spaces between manifolds. Zbl 1417.58008 Convent, Alexandra; Van Schaftingen, Jean 3 2019 Lifting in compact covering spaces for fractional Sobolev mappings. Zbl 1486.46040 Mironescu, Petru; Van Schaftingen, Jean 3 2021 A direct proof of the existence of eigenvalues and eigenvectors by Weierstrass’s theorem. Zbl 1288.15013 Van Schaftingen, Jean 2 2013 Geometric partial differentiability on manifolds: the tangential derivative and the chain rule. Zbl 1334.58005 Convent, Alexandra; Van Schaftingen, Jean 2 2016 Range convergence monotonicity for vector measures and range monotonicity of the mass. Zbl 1443.28005 Dekeyser, Justin; Van Schaftingen, Jean 2 2020 Limiting Sobolev and Hardy inequalities on stratified homogeneous groups. Zbl 1496.35023 van Schaftingen, Jean; Yung, Po-Lam 2 2022 Finding critical points whose polarization is also a critical point. Zbl 1283.35023 Squassina, Marco; Van Schaftingen, Jean 2 2012 Weak approximation by bounded Sobolev maps with values into complete manifolds. (Densité faible des fonctions de Sobolev bornées à valeurs dans des variétés complètes.) Zbl 1390.58008 Bousquet, Pierre; Ponce, Augusto C.; van Schaftingen, Jean 2 2018 Nonlinear elliptic partial differential equations. Workshop in celebration of Jean-Pierre Gossez’s 65th birthday, Bruxelles, Belgium, September 2–4, 2009. Zbl 1214.35002 1 2011 Metric characterization of the sum of fractional Sobolev spaces. Zbl 1470.46059 Rodiac, Rémy; van Schaftingen, Jean 1 2021 Reverse superposition estimates in Sobolev spaces. Zbl 1500.46028 Van Schaftingen, Jean 1 2022 Approximation of symmetrizations by Markov processes. Zbl 1454.60026 Van Schaftingen, Jean; Dekeyser, Justin 1 2017 Spaces of Besov-Sobolev type and a problem on nonlinear approximation. Zbl 1517.46024 Domínguez, Óscar; Seeger, Andreas; Street, Brian; Van Schaftingen, Jean; Yung, Po-Lam 5 2023 Sobolev spaces revisited. Zbl 1509.46021 Brezis, Haïm; Seeger, Andreas; van Schaftingen, Jean; Yung, Po-Lam 11 2022 Renormalised energies and renormalisable singular harmonic maps into a compact manifold on planar domains. Zbl 1494.58005 Monteil, Antonin; Rodiac, Rémy; Van Schaftingen, Jean 5 2022 Limiting Sobolev and Hardy inequalities on stratified homogeneous groups. Zbl 1496.35023 van Schaftingen, Jean; Yung, Po-Lam 2 2022 Reverse superposition estimates in Sobolev spaces. Zbl 1500.46028 Van Schaftingen, Jean 1 2022 Going to Lorentz when fractional Sobolev, Gagliardo and Nirenberg estimates fail. Zbl 1471.35008 Brezis, Haïm; Van Schaftingen, Jean; Yung, Po-Lam 22 2021 On limiting trace inequalities for vectorial differential operators. Zbl 1493.46054 Gmeineder, Franz; Raită, Bogdan; Van Schaftingen, Jean 11 2021 Ginzburg-Landau relaxation for harmonic maps on planar domains into a general compact vacuum manifold. Zbl 1481.35150 Monteil, Antonin; Rodiac, Rémy; Van Schaftingen, Jean 5 2021 Trace theory for Sobolev mappings into a manifold. Zbl 1482.46099 Mironescu, Petru; Van Schaftingen, Jean 4 2021 Lifting in compact covering spaces for fractional Sobolev mappings. Zbl 1486.46040 Mironescu, Petru; Van Schaftingen, Jean 3 2021 Metric characterization of the sum of fractional Sobolev spaces. Zbl 1470.46059 Rodiac, Rémy; van Schaftingen, Jean 1 2021 Groundstates for Choquard type equations with Hardy-Littlewood-Sobolev lower critical exponent. Zbl 1437.35329 Cassani, Daniele; Van Schaftingen, Jean; Zhang, Jianjun 31 2020 Vortex motion for the lake equations. Zbl 1443.76117 Dekeyser, Justin; Van Schaftingen, Jean 10 2020 Estimates by gap potentials of free homotopy decompositions of critical Sobolev maps. Zbl 1437.58008 Van Schaftingen, Jean 5 2020 An estimate of the Hopf degree of fractional Sobolev mappings. Zbl 1487.55020 Schikorra, Armin; van Schaftingen, Jean 4 2020 Range convergence monotonicity for vector measures and range monotonicity of the mass. Zbl 1443.28005 Dekeyser, Justin; Van Schaftingen, Jean 2 2020 Properties of ground states of nonlinear Schrödinger equations under a weak constant magnetic field. Zbl 1416.35088 Bonheure, Denis; Nys, Manon; Van Schaftingen, Jean 15 2019 Optimal embeddings into Lorentz spaces for some vector differential operators via Gagliardo’s lemma. Zbl 1442.46027 Spector, Daniel; van Schaftingen, Jean 13 2019 Representing three-dimensional cross fields using fourth order tensors. Zbl 1448.15031 Chemin, Alexandre; Henrotte, François; Remacle, Jean-François; van Schaftingen, Jean 7 2019 Uniform boundedness principles for Sobolev maps into manifolds. Zbl 1418.46035 Monteil, Antonin; Van Schaftingen, Jean 4 2019 Higher order intrinsic weak differentiability and Sobolev spaces between manifolds. Zbl 1417.58008 Convent, Alexandra; Van Schaftingen, Jean 3 2019 Odd symmetry of least energy nodal solutions for the Choquard equation. Zbl 1377.35011 Ruiz, David; Van Schaftingen, Jean 50 2018 Groundstates for a local nonlinear perturbation of the Choquard equations with lower critical exponent. Zbl 1398.35094 Van Schaftingen, Jean; Xia, Jiankang 40 2018 Sharp Gagliardo-Nirenberg inequalities in fractional Coulomb-Sobolev spaces. Zbl 1406.46023 Bellazzini, Jacopo; Ghimenti, Marco; Mercuri, Carlo; Moroz, Vitaly; van Schaftingen, Jean 33 2018 Groundstates of the Choquard equations with a sign-changing self-interaction potential. Zbl 1395.35096 Battaglia, Luca; Van Schaftingen, Jean 14 2018 Weak approximation by bounded Sobolev maps with values into complete manifolds. (Densité faible des fonctions de Sobolev bornées à valeurs dans des variétés complètes.) Zbl 1390.58008 Bousquet, Pierre; Ponce, Augusto C.; van Schaftingen, Jean 2 2018 A guide to the Choquard equation. Zbl 1360.35252 Moroz, Vitaly; Van Schaftingen, Jean 306 2017 Least action nodal solutions for the quadratic Choquard equation. Zbl 1355.35079 Ghimenti, Marco; Moroz, Vitaly; van Schaftingen, Jean 54 2017 Choquard equations under confining external potentials. Zbl 1378.35144 Van Schaftingen, Jean; Xia, Jiankang 34 2017 An \(L^1\)-type estimate for Riesz potentials. Zbl 1375.47039 Schikorra, Armin; Spector, Daniel; van Schaftingen, Jean 30 2017 Existence of groundstates for a class of nonlinear Choquard equations in the plane. Zbl 1381.35057 Battaglia, Luca; Van Schaftingen, Jean 30 2017 The logarithmic Choquard equation: sharp asymptotics and nondegeneracy of the groundstate. Zbl 1386.35052 Bonheure, Denis; Cingolani, Silvia; Van Schaftingen, Jean 29 2017 Standing waves with a critical frequency for nonlinear Choquard equations. Zbl 1370.35032 Van Schaftingen, Jean; Xia, Jiankang 19 2017 Semiclassical Sobolev constants for the electro-magnetic Robin Laplacian. Zbl 1386.35364 Fournais, Søren; Le Treust, Loïc; Raymond, Nicolas; van Schaftingen, Jean 7 2017 Variations on a proof of a borderline Bourgain-Brezis Sobolev embedding theorem. Zbl 1367.35012 Chanillo, Sagun; Van Schaftingen, Jean; Yung, Po-Lam 5 2017 Controlled singular extension of critical trace Sobolev maps from spheres to compact manifolds. Zbl 1405.58002 Petrache, Mircea; Van Schaftingen, Jean 4 2017 Density of bounded maps in Sobolev spaces into complete manifolds. Zbl 1380.58007 Bousquet, Pierre; Ponce, Augusto C.; Van Schaftingen, Jean 4 2017 Bourgain-Brezis inequalities on symmetric spaces of non-compact type. Zbl 1515.35021 Chanillo, Sagun; Van Schaftingen, Jean; Yung, Po-Lam 3 2017 Approximation of symmetrizations by Markov processes. Zbl 1454.60026 Van Schaftingen, Jean; Dekeyser, Justin 1 2017 Nodal solutions for the Choquard equation. Zbl 1345.35046 Ghimenti, Marco; Van Schaftingen, Jean 148 2016 Groundstates and radial solutions to nonlinear Schrödinger-Poisson-Slater equations at the critical frequency. Zbl 1406.35365 Mercuri, Carlo; Moroz, Vitaly; Van Schaftingen, Jean 59 2016 Intrinsic co-local weak derivatives and Sobolev spaces between manifolds. Zbl 1343.58005 Convent, Alexandra; Van Schaftingen, Jean 18 2016 Applications of Bourgain-Brézis inequalities to fluid mechanics and magnetism. (Applications des inégalités de Bourgain-Brézis à la mécanique des fluides et au magnétisme.) Zbl 1338.35325 Chanillo, Sagun; van Schaftingen, Jean; Yung, Po-Lam 3 2016 Geometric partial differentiability on manifolds: the tangential derivative and the chain rule. Zbl 1334.58005 Convent, Alexandra; Van Schaftingen, Jean 2 2016 Existence of groundstates for a class of nonlinear Choquard equations. Zbl 1325.35052 Moroz, Vitaly; van Schaftingen, Jean 328 2015 Groundstates of nonlinear Choquard equations: Hardy-Littlewood-Sobolev critical exponent. Zbl 1326.35109 Moroz, Vitaly; Van Schaftingen, Jean 167 2015 Semi-classical states for the Choquard equation. Zbl 1309.35029 Moroz, Vitaly; van Schaftingen, Jean 138 2015 Semiclassical stationary states for nonlinear Schrödinger equations under a strong external magnetic field. Zbl 1315.35200 Di Cosmo, Jonathan; Van Schaftingen, Jean 18 2015 Strong density for higher order Sobolev spaces into compact manifolds. Zbl 1318.58006 Bousquet, Pierre; Ponce, Augusto C.; Van Schaftingen, Jean 15 2015 Existence, stability and oscillation properties of slow-decay positive solutions of supercritical elliptic equations with Hardy potential. Zbl 1310.35120 Moroz, Vitaly; van Schaftingen, Jean 4 2015 Limiting Bourgain-Brezis estimates for systems of linear differential equations: theme and variations. Zbl 1311.35005 van Schaftingen, Jean 26 2014 Hardy-Sobolev inequalities for vector fields and canceling linear differential operators. Zbl 1325.46037 Bousquet, Pierre; Van Schaftingen, Jean 23 2014 Interpolation inequalities between Sobolev and Morrey-Campanato spaces: a common gateway to concentration-compactness and Gagliardo-Nirenberg interpolation inequalities. Zbl 1326.46032 Van Schaftingen, Jean 13 2014 Strong approximation of fractional Sobolev maps. Zbl 1310.58006 Bousquet, Pierre; Ponce, Augusto C.; van Schaftingen, Jean 11 2014 Approximation in Sobolev spaces by piecewise affine interpolation. Zbl 1354.41001 Van Schaftingen, Jean 5 2014 Groundstates of nonlinear Choquard equations: existence, qualitative properties and decay asymptotics. Zbl 1285.35048 Moroz, Vitaly; Van Schaftingen, Jean 559 2013 Nonexistence and optimal decay of supersolutions to Choquard equations in exterior domains. Zbl 1266.35083 Moroz, Vitaly; Van Schaftingen, Jean 68 2013 Limiting Sobolev inequalities for vector fields and canceling linear differential operators. Zbl 1284.46032 Van Schaftingen, Jean 64 2013 Desingularization of vortex rings and shallow water vortices by a semilinear elliptic problem. Zbl 1294.35083 de Valeriola, Sébastien; Van Schaftingen, Jean 21 2013 Density of smooth maps for fractional Sobolev spaces \(W^{s, p}\) into \(\ell\) simply connected manifolds when \(s \geq 1\). Zbl 1314.58005 Bousquet, Pierre; Ponce, Augusto C.; van Schaftingen, Jean 12 2013 Stationary solutions of the nonlinear Schrödinger equation with fast-decay potentials concentrating around local maxima. Zbl 1264.35213 Di Cosmo, Jonathan; Van Schaftingen, Jean 5 2013 A direct proof of the existence of eigenvalues and eigenvectors by Weierstrass’s theorem. Zbl 1288.15013 Van Schaftingen, Jean 2 2013 Nonlinear Schrödinger equation with unbounded or vanishing potentials: solutions concentrating on lower dimensional spheres. Zbl 1232.35057 Bonheure, Denis; Di Cosmo, Jonathan; Van Schaftingen, Jean 12 2012 Nonlocal Hardy type inequalities with optimal constants and remainder terms. Zbl 1274.26039 Moroz, Vitaly; Van Schaftingen, Jean 6 2012 Finding critical points whose polarization is also a critical point. Zbl 1283.35023 Squassina, Marco; Van Schaftingen, Jean 2 2012 Extremal functions in Poincaré-Sobolev inequalities for functions of bounded variation. Zbl 1236.46025 Bouchez, Vincent; Van Schaftingen, Jean 5 2011 Nonlinear elliptic partial differential equations. Workshop in celebration of Jean-Pierre Gossez’s 65th birthday, Bruxelles, Belgium, September 2–4, 2009. Zbl 1214.35002 1 2011 Desingularization of vortices for the Euler equation. Zbl 1228.35171 Smets, Didier; Van Schaftingen, Jean 63 2010 Semiclassical stationary states for nonlinear Schrödinger equations with fast decaying potentials. Zbl 1186.35038 Moroz, Vitaly; Van Schaftingen, Jean 46 2010 Groundstates for the nonlinear Schrödinger equation with potential vanishing at infinity. Zbl 1189.35059 Bonheure, Denis; Van Schaftingen, Jean 43 2010 Limiting fractional and Lorentz space estimates of differential forms. Zbl 1184.35012 Van Schaftingen, Jean 19 2010 Pathological solutions to elliptic problems in divergence form with continuous coefficients. Zbl 1198.35055 Jin, Tianling; Maz’ya, Vladimir; Van Schaftingen, Jean 53 2009 Subelliptic Bourgain-Brezis estimates on groups. Zbl 1184.35119 Chanillo, Sagun; Van Schaftingen, Jean 17 2009 Explicit approximation of the symmetric rearrangement by polarizations. Zbl 1177.26052 Van Schaftingen, Jean 16 2009 Closure of smooth maps in \(W^{1,p}(B^3;S^2)\). Zbl 1240.46063 Ponce, Augusto C.; Van Schaftingen, Jean 7 2009 Existence and concentration for nonlinear Schrödinger equations with fast decaying potentials. Zbl 1177.35227 Moroz, Vitaly; Van Schaftingen, Jean 5 2009 Bound state solutions for a class of nonlinear Schrödinger equations. Zbl 1156.35084 Bonheure, Denis; van Schaftingen, Jean 41 2008 Symmetry of solutions of semilinear elliptic problems. Zbl 1148.35025 Van Schaftingen, Jean; Willem, Michel 26 2008 Estimates for \(L^{1}\)-vector fields under higher-order differential conditions. Zbl 1228.46034 Van Schaftingen, Jean 22 2008 Asymptotics and symmetries of least energy nodal solutions of Lane-Emden problems with slow growth. Zbl 1156.35037 Bonheure, Denis; Bouchez, Vincent; Grumiau, Christopher; van Schaftingen, Jean 12 2008 Circulation integrals and critical Sobolev spaces: problems of optimal constants. Zbl 1179.35105 Brezis, Haïm; van Schaftingen, Jean 11 2008 Periodic homogenization for convex functionals using Mosco convergence. Zbl 1232.35015 Damlamian, Alain; Meunier, Nicolas; Van Schaftingen, Jean 4 2008 A case of density in \(W^{2,p}(M;N)\). Zbl 1156.46010 Bousquet, Pierre; Ponce, Augusto C.; van Schaftingen, Jean 3 2008 Boundary estimates for elliptic systems with \(L^{1}\)- data. Zbl 1149.35025 Brezis, Haïm; Van Schaftingen, Jean 26 2007 Periodic homogenization of monotone multivalued operators. Zbl 1133.35007 Damlamian, Alain; Meunier, Nicolas; Van Schaftingen, Jean 13 2007 The continuity of functions with \(N\)-th derivative measure. Zbl 1137.46023 Ponce, Augusto C.; Van Schaftingen, Jean 3 2007 Anisotropic symmetrization. Zbl 1133.42038 Van Schaftingen, Jean 32 2006 Universal approximation of symmetrizations by polarizations. Zbl 1093.26012 van Schaftingen, Jean 19 2006 Nonlinear Schrödinger equations with potentials vanishing at infinity. Zbl 1099.35127 Bonheure, Denis; van Schaftingen, Jean 14 2006 Approximation of symmetrizations and symmetry of critical points. Zbl 1110.28014 Van Schaftingen, Jean 13 2006 Function spaces between BMO and critical Sobolev spaces. Zbl 1110.46024 Van Schaftingen, Jean 9 2006 Symmetrization and minimax principles. Zbl 1206.35088 Van Schaftingen, Jean 20 2005 Periodic reiterated homogenization for elliptic functions. Zbl 1159.35310 Meunier, Nicolas; Van Schaftingen, Jean 10 2005 Reiterated homogenization for elliptic operators. Zbl 1063.35027 Meunier, Nicolas; Van Schaftingen, Jean 8 2005 Estimates for \(L^{1}\)-vector fields. Zbl 1049.35069 Van Schaftingen, Jean 42 2004 Set transformations, symmetrizations and isoperimetric inequalities. Zbl 1453.26034 Van Schaftingen, J.; Willem, M. 22 2004 A simple proof of an inequality of Bourgain, Brezis and Mironescu. Zbl 1188.26015 Van Schaftingen, Jean 21 2004 all cited Publications top 5 cited Publications all top 5 Cited by 1,307 Authors 70 Van Schaftingen, Jean 37 Yang, Minbo 34 Cao, Daomin 26 Tang, Xianhua 22 Sreenadh, Konijeti 21 Tang, Chun-Lei 19 Chen, Haibo 19 Gao, Fashun 18 Alves, Claudianor Oliveira 18 Squassina, Marco 18 Zhang, Binlin 17 Bonheure, Denis 17 Moroz, Vitaly 17 Rădulescu, Vicenţiu D. 16 Wang, Guodong 15 Cingolani, Silvia 15 Li, Guidong 15 Wang, Jun 14 Spector, Daniel E. 13 He, Xiaoming 13 Liang, Sihua 13 Raită, Bogdan 12 Brézis, Haïm 12 Chen, Sitong 12 Xia, Jiankang 12 Yung, Polam 12 Zhang, Jianjun 11 Gmeineder, Franz 11 Li, Quanqing 11 Li, Yongyong 11 Mingione, Giuseppe 11 Saanouni, Tarek 11 Shen, Zifei 11 Stolyarov, Dmitry M. 10 Chen, Jianqing 10 Chen, Wenjing 10 Cianchi, Andrea 10 Figueiredo, Giovany Malcher 10 Ghergu, Marius 10 Liu, Senli 10 Lü, Dengfeng 10 Luo, Huxiao 10 Miyagaki, Olimpio Hiroshi 10 Mukherjee, Tuhina 10 Peng, Shuangjie 10 Qin, Guolin 10 Wan, Jie 10 Yang, Jianfu 10 Zhang, Xu 9 Ambrosio, Vincenzo 9 Dai, Wei 9 Goel, Divya 9 Li, Xinfu 9 Schikorra, Armin 9 Su, Yu 9 Wang, Zhi-Qiang 9 Zhang, Fubao 8 Cassani, Daniele 8 d’Avenia, Pietro 8 Giacomoni, Jacques 8 Lei, Chunyu 8 Liu, Zhisu 8 Ma, Shiwang 8 Ponce, Augusto C. 8 Tanaka, Kazunaga 8 Wang, Qingxuan 8 Yuan, Shuai 8 Zhan, Weicheng 8 Zhang, Jian 7 Bousquet, Pierre 7 Deng, Yinbin 7 Ghimenti, Marco G. 7 Guo, Hui 7 Luo, Xiao 7 Orlandi, Giandomenico 7 Picon, Tiago Henrique 7 Qin, Dongdong 7 Song, Yueqiang 7 Stefani, Giorgio 7 Teng, Kaimin 7 Wang, Tao 7 Wang, Wenbo 7 Wu, Tsungfang 7 Zhang, Hui 7 Zhang, Jihui 6 Baldi, Annalisa 6 Bueno, Hamilton P. 6 Canevari, Giacomo 6 Comi, Giovanni E. 6 Franchi, Bruno 6 Gallo, Marco 6 Kuusi, Tuomo 6 Luo, Xiaorong 6 Mao, Anmin 6 Mercuri, Carlo 6 Nguyen, Hoai-Minh 6 Repovš, Dušan D. 6 Rivière, Tristan 6 Shi, Shaoyun 6 Shuai, Wei ...and 1,207 more Authors all top 5 Cited in 204 Serials 82 Journal of Mathematical Analysis and Applications 76 Journal of Differential Equations 74 Calculus of Variations and Partial Differential Equations 68 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 42 Journal of Functional Analysis 41 Journal of Mathematical Physics 35 Advances in Nonlinear Analysis 33 Mathematical Methods in the Applied Sciences 33 The Journal of Geometric Analysis 29 ZAMP. Zeitschrift für angewandte Mathematik und Physik 29 Complex Variables and Elliptic Equations 28 Discrete and Continuous Dynamical Systems 25 Applied Mathematics Letters 25 Communications on Pure and Applied Analysis 24 Communications in Contemporary Mathematics 23 Boundary Value Problems 22 Topological Methods in Nonlinear Analysis 22 Advanced Nonlinear Studies 19 Archive for Rational Mechanics and Analysis 19 NoDEA. Nonlinear Differential Equations and Applications 19 Comptes Rendus. Mathématique. Académie des Sciences, Paris 17 Nonlinearity 16 Applicable Analysis 15 Annali di Matematica Pura ed Applicata. Serie Quarta 15 Mathematische Nachrichten 15 Journal de Mathématiques Pures et Appliquées. Neuvième Série 14 Transactions of the American Mathematical Society 14 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 14 Journal of Fixed Point Theory and Applications 13 Mathematische Annalen 13 SIAM Journal on Mathematical Analysis 13 Mediterranean Journal of Mathematics 12 Proceedings of the American Mathematical Society 12 Discrete and Continuous Dynamical Systems. Series S 11 Electronic Journal of Differential Equations (EJDE) 11 Acta Mathematica Scientia. Series B. (English Edition) 10 Advances in Mathematics 10 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire 10 Asymptotic Analysis 10 Nonlinear Analysis. Real World Applications 9 Computers & Mathematics with Applications 9 Communications in Mathematical Physics 9 Advances in Calculus of Variations 9 Analysis and Mathematical Physics 8 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 7 Acta Applicandae Mathematicae 7 Revista Matemática Iberoamericana 7 Journal of the European Mathematical Society (JEMS) 6 Potential Analysis 6 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations 6 Communications in Nonlinear Science and Numerical Simulation 6 Qualitative Theory of Dynamical Systems 6 Milan Journal of Mathematics 6 Advances in Mathematical Physics 6 Journal of Applied Analysis and Computation 6 Open Mathematics 5 Mathematische Zeitschrift 5 Proceedings of the Edinburgh Mathematical Society. Series II 5 Bulletin of the Iranian Mathematical Society 5 Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Serie IX. Rendiconti Lincei. Matematica e Applicazioni 5 Science China. Mathematics 5 SN Partial Differential Equations and Applications 4 Inventiones Mathematicae 4 Manuscripta Mathematica 4 Opuscula Mathematica 4 Advances in Differential Equations 4 Acta Mathematica Sinica. English Series 4 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 4 AIMS Mathematics 4 Journal of Nonlinear and Variational Analysis 3 Indian Journal of Pure & Applied Mathematics 3 Journal d’Analyse Mathématique 3 Applied Mathematics and Optimization 3 Indiana University Mathematics Journal 3 Monatshefte für Mathematik 3 Pacific Journal of Mathematics 3 Results in Mathematics 3 Advances in Applied Mathematics 3 Chinese Annals of Mathematics. Series B 3 M\(^3\)AS. Mathematical Models & Methods in Applied Sciences 3 Communications in Partial Differential Equations 3 Journal of Nonlinear Science 3 Journal of Mathematical Sciences (New York) 3 Fractional Calculus & Applied Analysis 3 Revista Matemática Complutense 3 Journal of Mathematical Fluid Mechanics 3 Acta Mathematica Scientia. Series A. (Chinese Edition) 3 Annals of Functional Analysis 3 Journal of Function Spaces 3 Mathematics in Engineering 3 Electronic Research Archive 2 Applied Mathematics and Computation 2 Archiv der Mathematik 2 Demonstratio Mathematica 2 Glasgow Mathematical Journal 2 Illinois Journal of Mathematics 2 Journal of the London Mathematical Society. Second Series 2 Michigan Mathematical Journal 2 Rendiconti del Circolo Matemàtico di Palermo. Serie II 2 Ricerche di Matematica ...and 104 more Serials all top 5 Cited in 51 Fields 1,203 Partial differential equations (35-XX) 175 Functional analysis (46-XX) 109 Calculus of variations and optimal control; optimization (49-XX) 107 Real functions (26-XX) 95 Global analysis, analysis on manifolds (58-XX) 78 Fluid mechanics (76-XX) 54 Operator theory (47-XX) 49 Quantum theory (81-XX) 42 Harmonic analysis on Euclidean spaces (42-XX) 35 Differential geometry (53-XX) 30 Mechanics of deformable solids (74-XX) 27 Measure and integration (28-XX) 20 Integral equations (45-XX) 17 Statistical mechanics, structure of matter (82-XX) 16 Convex and discrete geometry (52-XX) 14 Potential theory (31-XX) 12 Ordinary differential equations (34-XX) 10 Functions of a complex variable (30-XX) 10 Dynamical systems and ergodic theory (37-XX) 9 Probability theory and stochastic processes (60-XX) 8 Abstract harmonic analysis (43-XX) 8 Algebraic topology (55-XX) 8 Optics, electromagnetic theory (78-XX) 7 Geophysics (86-XX) 6 Numerical analysis (65-XX) 5 Difference and functional equations (39-XX) 5 Biology and other natural sciences (92-XX) 3 Linear and multilinear algebra; matrix theory (15-XX) 3 Special functions (33-XX) 3 Relativity and gravitational theory (83-XX) 3 Systems theory; control (93-XX) 2 General and overarching topics; collections (00-XX) 2 Combinatorics (05-XX) 2 Manifolds and cell complexes (57-XX) 2 Computer science (68-XX) 2 Mechanics of particles and systems (70-XX) 2 Classical thermodynamics, heat transfer (80-XX) 2 Astronomy and astrophysics (85-XX) 1 Number theory (11-XX) 1 Field theory and polynomials (12-XX) 1 Commutative algebra (13-XX) 1 Algebraic geometry (14-XX) 1 Nonassociative rings and algebras (17-XX) 1 Group theory and generalizations (20-XX) 1 Topological groups, Lie groups (22-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Sequences, series, summability (40-XX) 1 Statistics (62-XX) 1 Operations research, mathematical programming (90-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Information and communication theory, circuits (94-XX) Citations by Year