## Secchi, Simone

Compute Distance To:
 Author ID: secchi.simone Published as: Secchi, Simone; Secchi, S. Homepage: https://www.matapp.unimib.it/~secchi External Links: MGP · ORCID · arXiv · Google Scholar · ResearchGate
 Documents Indexed: 50 Publications since 2001 1 Contribution as Editor Reviewing Activity: 5 Reviews Co-Authors: 26 Co-Authors with 37 Joint Publications 555 Co-Co-Authors
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### Co-Authors

 14 single-authored 12 Cingolani, Silvia 5 Squassina, Marco 4 Bieganowski, Bartosz 3 Pomponio, Alessio 2 Appolloni, Luigi 2 Barutello, Vivina L. 2 Bernini, Federico 2 Clapp, Mónica 2 Molica Bisci, Giovanni 2 Noja, Diego 2 Rolando, Sergio 2 Serra, Enrico 1 Ambrosetti, Antonio 1 Barile, Sara 1 Bonheure, Denis 1 Calanchi, Marta 1 Jeanjean, Louis 1 Malchiodi, Andrea 1 Nguyen Cong Phuc 1 Shioji, Naoki 1 Smets, Didier 1 Stuart, Charles Alexander 1 Terraneo, Elide 1 Willem, Michel 1 Wu, Huoxiong 1 Zheng, Shijun
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### Serials

 5 Journal of Differential Equations 3 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 3 Communications in Contemporary Mathematics 2 Journal of Mathematical Analysis and Applications 2 Journal of Mathematical Physics 2 Differential and Integral Equations 2 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 2 Topological Methods in Nonlinear Analysis 2 Advances in Differential Equations 2 Discrete and Continuous Dynamical Systems 2 Advanced Nonlinear Studies 2 Discrete and Continuous Dynamical Systems. Series S 1 Applicable Analysis 1 Archive for Rational Mechanics and Analysis 1 Nonlinearity 1 ZAMP. Zeitschrift für angewandte Mathematik und Physik 1 Annali di Matematica Pura ed Applicata. Serie Quarta 1 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire 1 Applied Mathematics Letters 1 Forum Mathematicum 1 Journal of Dynamics and Differential Equations 1 Calculus of Variations and Partial Differential Equations 1 Electronic Journal of Differential Equations (EJDE) 1 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations 1 Comptes Rendus. Mathématique. Académie des Sciences, Paris 1 Communications on Pure and Applied Analysis 1 Complex Variables and Elliptic Equations 1 Journal of Fixed Point Theory and Applications 1 Differential Equations and Applications 1 Symmetry 1 Journal of Function Spaces 1 Minimax Theory and its Applications 1 Mathematics in Engineering
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### Fields

 48 Partial differential equations (35-XX) 10 Quantum theory (81-XX) 6 Global analysis, analysis on manifolds (58-XX) 3 Real functions (26-XX) 3 Operator theory (47-XX) 2 Ordinary differential equations (34-XX) 2 Optics, electromagnetic theory (78-XX) 1 General and overarching topics; collections (00-XX) 1 Dynamical systems and ergodic theory (37-XX) 1 Functional analysis (46-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Differential geometry (53-XX) 1 Mechanics of particles and systems (70-XX) 1 Astronomy and astrophysics (85-XX)

### Citations contained in zbMATH Open

44 Publications have been cited 1,100 times in 734 Documents Cited by Year
Ground state solutions for nonlinear fractional Schrödinger equations in $$\mathbb{R}^N$$. Zbl 1281.81034
Secchi, Simone
2013
Multiplicity results for some nonlinear Schrödinger equations with potentials. Zbl 1040.35107
Ambrosetti, A.; Malchiodi, A.; Secchi, S.
2001
Multiple solutions to a magnetic nonlinear Choquard equation. Zbl 1247.35141
Cingolani, Silvia; Clapp, Mónica; Secchi, Simone
2012
Semi-classical limit for Schrödinger equations with magnetic field and Hartree-type nonlinearities. Zbl 1215.35146
Cingolani, Silvia; Secchi, Simone; Squassina, Marco
2010
Semiclassical limit for nonlinear Schrödinger equations with electromagnetic fields. Zbl 1014.35087
Cingolani, Silvia; Secchi, Simone
2002
Semiclassical states for NLS equations with magnetic potentials having polynomial growths. Zbl 1110.81081
Cingolani, Silvia; Secchi, Simone
2005
On fractional Schrödinger equations in $${\mathbb R}^N$$ without the Ambrosetti-Rabinowitz condition. Zbl 1362.35290
Secchi, Simone
2016
A note on Schrödinger-Newton systems with decaying electric potential. Zbl 1187.35254
Secchi, Simone
2010
Remarks on a Hardy-Sobolev inequality. Zbl 1035.35020
Secchi, Simone; Smets, Didier; Willem, Michel
2003
Multi-peak solutions for magnetic NLS equations without non-degeneracy conditions. Zbl 1221.35393
Cingolani, Silvia; Jeanjean, Louis; Secchi, Simone
2009
Intertwining semiclassical solutions to a Schrödinger-Newton system. Zbl 1260.35198
Cingolani, Silvia; Clapp, Mónica; Secchi, Simone
2013
Semiclassical analysis for pseudo-relativistic Hartree equations. Zbl 1319.35204
Cingolani, Silvia; Secchi, Simone
2015
Ground states for the pseudo-relativistic Hartree equation with external potential. Zbl 1320.35300
Cingolani, Silvia; Secchi, Simone
2015
Soliton dynamics for fractional Schrödinger equations. Zbl 1298.35166
Secchi, Simone; Squassina, Marco
2014
A note on the radial solutions for the supercritical Hénon equation. Zbl 1135.35031
Barutello, Vivina; Secchi, Simone; Serra, Enrico
2008
Single-peaks for a magnetic Schrödinger equation with critical growth. Zbl 1146.35411
Barile, Sara; Cingolani, Silvia; Secchi, Simone
2006
Morse index properties of colliding solutions to the $$N$$-body problem. Zbl 1143.70006
Barutello, Vivina; Secchi, Simone
2008
Perturbation results for some nonlinear equations involving fractional operators. Zbl 1273.35254
Secchi, Simone
2013
On the location of spikes for the Schrödinger equation with electromagnetic field. Zbl 1157.35482
Secchi, Simone; Squassina, Marco
2005
Increasing variational solutions for a nonlinear $$p$$-Laplace equation without growth conditions. Zbl 1312.35139
Secchi, Simone
2012
On some nonlinear fractional equations involving the Bessel operator. Zbl 1377.35107
Secchi, Simone
2017
Standing waves for the NLS on the double-bridge graph and a rational-irrational dichotomy. Zbl 1402.35260
Noja, Diego; Rolando, Sergio; Secchi, Simone
2019
A note on coupled nonlinear Schrödinger systems under the effect of general nonlinearities. Zbl 1190.35077
Pomponio, Alessio; Secchi, Simone
2010
On a class of singularly perturbed elliptic equations in divergence form: existence and multiplicity results. Zbl 1129.35403
Pomponio, A.; Secchi, S.
2004
Multiple solutions for a Hénon-like equation on the annulus. Zbl 1158.35347
Calanchi, Marta; Secchi, Simone; Terraneo, Elide
2008
Multiple $$\mathbb {S}^{1}$$-orbits for the Schrödinger-Newton system. Zbl 1299.35281
Cingolani, Silvia; Secchi, Simone
2013
Concave-convex nonlinearities for some nonlinear fractional equations involving the Bessel operator. Zbl 1365.35033
Secchi, Simone
2017
Symmetry breaking results for problems with exponential growth in the unit disk. Zbl 1197.35108
Secchi, Simone; Serra, Enrico
2006
Global bifurcation of homoclinic solutions of Hamiltonian systems. Zbl 1042.37046
Secchi, S.; Stuart, C. A.
2003
Coron problem for fractional equations. Zbl 1363.35371
Secchi, Simone; Shioji, Naoki; Squassina, Marco
2015
On the location of concentration points for singularly perturbed elliptic equations. Zbl 1387.35258
Secchi, Simone; Squassina, Marco
2004
Non-local to local transition for ground states of fractional Schrödinger equations on $$\mathbb{R}^N$$. Zbl 1460.35317
Bieganowski, Bartosz; Secchi, Simone
2020
The Brezis-Nirenberg problem for the Hénon equation: ground state solutions. Zbl 1255.35118
Secchi, Simone
2012
The semirelativistic Choquard equation with a local nonlinear term. Zbl 1420.35341
Bieganowski, Bartosz; Secchi, Simone
2019
Existence of solutions for a semirelativistic Hartree equation with unbounded potentials. Zbl 1391.35139
Secchi, Simone
2018
Intertwining solutions for magnetic relativistic Hartree type equations. Zbl 1397.35078
Cingolani, Silvia; Secchi, Simone
2018
Interior spikes of a singularly perturbed Neumann problem with potentials. Zbl 1122.35335
Pomponio, A.; Secchi, S.
2004
A note on closed geodesics for a class of non-compact Riemannian manifolds. Zbl 0992.53029
Secchi, S.
2001
Elliptic problems on complete non-compact Riemannian manifolds with asymptotically non-negative Ricci curvature. Zbl 1405.35028
Molica Bisci, Giovanni; Secchi, Simone
2018
A survey on pseudorelativistic Hartree equation. Zbl 1369.35094
Secchi, Simone
2016
Normalized solutions for the fractional NLS with mass supercritical nonlinearity. Zbl 1471.35102
Appolloni, Luigi; Secchi, Simone
2021
On critical Kirchhoff problems driven by the fractional Laplacian. Zbl 1472.35425
Appolloni, Luigi; Molica Bisci, Giovanni; Secchi, Simone
2021
Non-local to local transition for ground states of fractional Schrödinger equations on bounded domains. Zbl 1477.35231
Bieganowski, Bartosz; Secchi, Simone
2021
Concentration phenomena for the Schrödinger-Poisson system in $$\mathbb{R}^2$$. Zbl 1480.35153
Bonheure, Denis; Cingolani, Silvia; Secchi, Simone
2021
Normalized solutions for the fractional NLS with mass supercritical nonlinearity. Zbl 1471.35102
Appolloni, Luigi; Secchi, Simone
2021
On critical Kirchhoff problems driven by the fractional Laplacian. Zbl 1472.35425
Appolloni, Luigi; Molica Bisci, Giovanni; Secchi, Simone
2021
Non-local to local transition for ground states of fractional Schrödinger equations on bounded domains. Zbl 1477.35231
Bieganowski, Bartosz; Secchi, Simone
2021
Concentration phenomena for the Schrödinger-Poisson system in $$\mathbb{R}^2$$. Zbl 1480.35153
Bonheure, Denis; Cingolani, Silvia; Secchi, Simone
2021
Non-local to local transition for ground states of fractional Schrödinger equations on $$\mathbb{R}^N$$. Zbl 1460.35317
Bieganowski, Bartosz; Secchi, Simone
2020
Standing waves for the NLS on the double-bridge graph and a rational-irrational dichotomy. Zbl 1402.35260
Noja, Diego; Rolando, Sergio; Secchi, Simone
2019
The semirelativistic Choquard equation with a local nonlinear term. Zbl 1420.35341
Bieganowski, Bartosz; Secchi, Simone
2019
Existence of solutions for a semirelativistic Hartree equation with unbounded potentials. Zbl 1391.35139
Secchi, Simone
2018
Intertwining solutions for magnetic relativistic Hartree type equations. Zbl 1397.35078
Cingolani, Silvia; Secchi, Simone
2018
Elliptic problems on complete non-compact Riemannian manifolds with asymptotically non-negative Ricci curvature. Zbl 1405.35028
Molica Bisci, Giovanni; Secchi, Simone
2018
On some nonlinear fractional equations involving the Bessel operator. Zbl 1377.35107
Secchi, Simone
2017
Concave-convex nonlinearities for some nonlinear fractional equations involving the Bessel operator. Zbl 1365.35033
Secchi, Simone
2017
On fractional Schrödinger equations in $${\mathbb R}^N$$ without the Ambrosetti-Rabinowitz condition. Zbl 1362.35290
Secchi, Simone
2016
A survey on pseudorelativistic Hartree equation. Zbl 1369.35094
Secchi, Simone
2016
Semiclassical analysis for pseudo-relativistic Hartree equations. Zbl 1319.35204
Cingolani, Silvia; Secchi, Simone
2015
Ground states for the pseudo-relativistic Hartree equation with external potential. Zbl 1320.35300
Cingolani, Silvia; Secchi, Simone
2015
Coron problem for fractional equations. Zbl 1363.35371
Secchi, Simone; Shioji, Naoki; Squassina, Marco
2015
Soliton dynamics for fractional Schrödinger equations. Zbl 1298.35166
Secchi, Simone; Squassina, Marco
2014
Ground state solutions for nonlinear fractional Schrödinger equations in $$\mathbb{R}^N$$. Zbl 1281.81034
Secchi, Simone
2013
Intertwining semiclassical solutions to a Schrödinger-Newton system. Zbl 1260.35198
Cingolani, Silvia; Clapp, Mónica; Secchi, Simone
2013
Perturbation results for some nonlinear equations involving fractional operators. Zbl 1273.35254
Secchi, Simone
2013
Multiple $$\mathbb {S}^{1}$$-orbits for the Schrödinger-Newton system. Zbl 1299.35281
Cingolani, Silvia; Secchi, Simone
2013
Multiple solutions to a magnetic nonlinear Choquard equation. Zbl 1247.35141
Cingolani, Silvia; Clapp, Mónica; Secchi, Simone
2012
Increasing variational solutions for a nonlinear $$p$$-Laplace equation without growth conditions. Zbl 1312.35139
Secchi, Simone
2012
The Brezis-Nirenberg problem for the Hénon equation: ground state solutions. Zbl 1255.35118
Secchi, Simone
2012
Semi-classical limit for Schrödinger equations with magnetic field and Hartree-type nonlinearities. Zbl 1215.35146
Cingolani, Silvia; Secchi, Simone; Squassina, Marco
2010
A note on Schrödinger-Newton systems with decaying electric potential. Zbl 1187.35254
Secchi, Simone
2010
A note on coupled nonlinear Schrödinger systems under the effect of general nonlinearities. Zbl 1190.35077
Pomponio, Alessio; Secchi, Simone
2010
Multi-peak solutions for magnetic NLS equations without non-degeneracy conditions. Zbl 1221.35393
Cingolani, Silvia; Jeanjean, Louis; Secchi, Simone
2009
A note on the radial solutions for the supercritical Hénon equation. Zbl 1135.35031
Barutello, Vivina; Secchi, Simone; Serra, Enrico
2008
Morse index properties of colliding solutions to the $$N$$-body problem. Zbl 1143.70006
Barutello, Vivina; Secchi, Simone
2008
Multiple solutions for a Hénon-like equation on the annulus. Zbl 1158.35347
Calanchi, Marta; Secchi, Simone; Terraneo, Elide
2008
Single-peaks for a magnetic Schrödinger equation with critical growth. Zbl 1146.35411
Barile, Sara; Cingolani, Silvia; Secchi, Simone
2006
Symmetry breaking results for problems with exponential growth in the unit disk. Zbl 1197.35108
Secchi, Simone; Serra, Enrico
2006
Semiclassical states for NLS equations with magnetic potentials having polynomial growths. Zbl 1110.81081
Cingolani, Silvia; Secchi, Simone
2005
On the location of spikes for the Schrödinger equation with electromagnetic field. Zbl 1157.35482
Secchi, Simone; Squassina, Marco
2005
On a class of singularly perturbed elliptic equations in divergence form: existence and multiplicity results. Zbl 1129.35403
Pomponio, A.; Secchi, S.
2004
On the location of concentration points for singularly perturbed elliptic equations. Zbl 1387.35258
Secchi, Simone; Squassina, Marco
2004
Interior spikes of a singularly perturbed Neumann problem with potentials. Zbl 1122.35335
Pomponio, A.; Secchi, S.
2004
Remarks on a Hardy-Sobolev inequality. Zbl 1035.35020
Secchi, Simone; Smets, Didier; Willem, Michel
2003
Global bifurcation of homoclinic solutions of Hamiltonian systems. Zbl 1042.37046
Secchi, S.; Stuart, C. A.
2003
Semiclassical limit for nonlinear Schrödinger equations with electromagnetic fields. Zbl 1014.35087
Cingolani, Silvia; Secchi, Simone
2002
Multiplicity results for some nonlinear Schrödinger equations with potentials. Zbl 1040.35107
Ambrosetti, A.; Malchiodi, A.; Secchi, S.
2001
A note on closed geodesics for a class of non-compact Riemannian manifolds. Zbl 0992.53029
Secchi, S.
2001
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### Cited by 686 Authors

 34 Ambrosio, Vincenzo 27 Yang, Minbo 26 Alves, Claudianor Oliveira 25 Secchi, Simone 16 Cingolani, Silvia 16 Figueiredo, Giovany Malcher 16 Tang, Xianhua 16 Tang, Zhongwei 16 Van Schaftingen, Jean 15 Squassina, Marco 15 Zhang, Jihui 13 Gao, Fashun 13 Liang, Sihua 12 Rădulescu, Vicenţiu D. 11 Chen, Sitong 11 Clapp, Mónica 11 Liu, Weiming 11 Teng, Kaimin 10 Bonheure, Denis 10 Miyagaki, Olimpio Hiroshi 10 Peng, Shuangjie 10 Wei, Juncheng 10 Zhang, Binlin 9 He, Xiaoming 9 Ji, Chao 9 Wang, Jun 9 Zhang, Fubao 9 Zou, Wenming 8 Lü, Dengfeng 8 Wang, Zhi-Qiang 7 d’Avenia, Pietro 7 Ding, Yanheng 7 Huang, Chengming 7 Isernia, Teresa 7 Pomponio, Alessio 7 Xu, Jiafa 7 Zhang, Hui 6 Byeon, Jaeyoung 6 Cao, Daomin 6 Chen, Shaowei 6 Da Silva, Edcarlos Domingos 6 Gao, Zu 6 Guo, Yuxia 6 Jiao, Yujuan 6 Kajikiya, Ryuji 6 Malchiodi, Andrea 6 Moroz, Vitaly 6 Shang, Xudong 6 Tanaka, Kazunaga 6 Wang, Chunhua 6 Xiang, Mingqi 5 Barutello, Vivina L. 5 Bueno, Hamilton P. 5 D’Aprile, Teresa 5 de Souza, Manassés 5 Esfahani, Amin 5 Furtado, Marcelo Fernandes 5 Ghimenti, Marco G. 5 Jeanjean, Louis 5 Li, Meng 5 Li, Quanqing 5 Ma, Shiwang 5 Molica Bisci, Giovanni 5 Noris, Benedetta 5 Pucci, Patrizia 5 Serra, Enrico 5 Shen, Zifei 5 Terracini, Susanna 5 Torres Ledesma, César Enrique 5 Xia, Jiankang 5 Xiao, Lu 5 Yang, Qiaohua 5 Zhao, Fukun 4 Araújo, Yane Lisley 4 Bieganowski, Bartosz 4 Chen, Caisheng 4 Chen, Haibo 4 Colasuonno, Francesca 4 de Albuquerque, José Carlos 4 Do Ó, João M. Bezerra 4 Dong, Wei 4 Gan, Lu 4 Guan, Wen 4 Guo, Qing 4 Hu, Xijun 4 Liu, Min 4 Nyamoradi, Nemat 4 Pellacci, Benedetta 4 Pereira, Gilberto A. 4 Shen, Liejun 4 Shi, Shaoyun 4 Sun, Xiaomei 4 Tentarelli, Lorenzo 4 Wang, Dabin 4 Wang, Pengde 4 Wei, Gongming 4 Wei, Zhongli 4 Weth, Tobias 4 Wu, Xian 4 Yang, Jianfu ...and 586 more Authors
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### Cited in 138 Serials

 57 Journal of Mathematical Analysis and Applications 50 Journal of Differential Equations 39 Journal of Mathematical Physics 33 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 31 Calculus of Variations and Partial Differential Equations 23 Communications on Pure and Applied Analysis 19 ZAMP. Zeitschrift für angewandte Mathematik und Physik 19 Boundary Value Problems 19 Complex Variables and Elliptic Equations 18 Discrete and Continuous Dynamical Systems 16 Computers & Mathematics with Applications 14 Applicable Analysis 13 Advanced Nonlinear Studies 11 Topological Methods in Nonlinear Analysis 10 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire 10 Communications in Contemporary Mathematics 10 Journal of Fixed Point Theory and Applications 10 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 10 Advances in Nonlinear Analysis 9 Nonlinearity 9 Annali di Matematica Pura ed Applicata. Serie Quarta 9 Journal of Functional Analysis 9 Mediterranean Journal of Mathematics 8 Archive for Rational Mechanics and Analysis 8 Nonlinear Analysis. Real World Applications 8 Science China. Mathematics 7 Mathematical Methods in the Applied Sciences 7 Manuscripta Mathematica 7 Applied Mathematics Letters 7 Communications in Partial Differential Equations 7 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 7 NoDEA. Nonlinear Differential Equations and Applications 7 Milan Journal of Mathematics 6 SN Partial Differential Equations and Applications 5 Journal of Computational Physics 5 Electronic Journal of Differential Equations (EJDE) 5 Discrete and Continuous Dynamical Systems. Series S 5 Advances in Mathematical Physics 4 Applied Mathematics and Computation 4 Mathematische Annalen 4 Mathematische Nachrichten 4 Proceedings of the American Mathematical Society 4 Transactions of the American Mathematical Society 4 Numerical Algorithms 4 Journal of Dynamics and Differential Equations 4 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations 4 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 3 Communications in Mathematical Physics 3 Chaos, Solitons and Fractals 3 Advances in Mathematics 3 Collectanea Mathematica 3 Proceedings of the Edinburgh Mathematical Society. Series II 3 Results in Mathematics 3 Revista Matemática Iberoamericana 3 The Journal of Geometric Analysis 3 International Journal of Computer Mathematics 3 Journal de Mathématiques Pures et Appliquées. Neuvième Série 3 Abstract and Applied Analysis 3 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie V 3 Advances in Difference Equations 3 Symmetry 3 Journal of Function Spaces 2 Israel Journal of Mathematics 2 Journal d’Analyse Mathématique 2 Rocky Mountain Journal of Mathematics 2 Reviews in Mathematical Physics 2 Monatshefte für Mathematik 2 Chinese Annals of Mathematics. Series B 2 Applied Numerical Mathematics 2 Asymptotic Analysis 2 Journal of Scientific Computing 2 Forum Mathematicum 2 M$$^3$$AS. Mathematical Models & Methods in Applied Sciences 2 SIAM Journal on Mathematical Analysis 2 Potential Analysis 2 Advances in Differential Equations 2 Annales Academiae Scientiarum Fennicae. Mathematica 2 Journal of Inequalities and Applications 2 Journal of the European Mathematical Society (JEMS) 2 Discrete and Continuous Dynamical Systems. Series B 2 Differential Equations and Applications 2 Journal of Pseudo-Differential Operators and Applications 2 Journal of Applied Analysis and Computation 2 Open Mathematics 2 Minimax Theory and its Applications 2 Electronic Research Archive 1 Communications on Pure and Applied Mathematics 1 General Relativity and Gravitation 1 Indian Journal of Pure & Applied Mathematics 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Ukrainian Mathematical Journal 1 Annales Polonici Mathematici 1 Applied Mathematics and Optimization 1 Duke Mathematical Journal 1 Glasgow Mathematical Journal 1 Journal of Computational and Applied Mathematics 1 Journal of the Korean Mathematical Society 1 Mathematische Zeitschrift 1 Pacific Journal of Mathematics 1 Quaestiones Mathematicae ...and 38 more Serials
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### Cited in 33 Fields

 692 Partial differential equations (35-XX) 63 Global analysis, analysis on manifolds (58-XX) 49 Quantum theory (81-XX) 47 Operator theory (47-XX) 30 Numerical analysis (65-XX) 28 Real functions (26-XX) 24 Calculus of variations and optimal control; optimization (49-XX) 18 Dynamical systems and ergodic theory (37-XX) 17 Functional analysis (46-XX) 17 Optics, electromagnetic theory (78-XX) 15 Integral equations (45-XX) 13 Ordinary differential equations (34-XX) 11 Mechanics of particles and systems (70-XX) 7 Topological groups, Lie groups (22-XX) 6 Differential geometry (53-XX) 6 Biology and other natural sciences (92-XX) 5 Statistical mechanics, structure of matter (82-XX) 4 Algebraic topology (55-XX) 3 Relativity and gravitational theory (83-XX) 2 Potential theory (31-XX) 2 Abstract harmonic analysis (43-XX) 2 Mechanics of deformable solids (74-XX) 1 General and overarching topics; collections (00-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 $$K$$-theory (19-XX) 1 Measure and integration (28-XX) 1 Difference and functional equations (39-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) 1 Integral transforms, operational calculus (44-XX) 1 Probability theory and stochastic processes (60-XX) 1 Fluid mechanics (76-XX) 1 Operations research, mathematical programming (90-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX)