Edit Profile (opens in new tab) Fleige, Andreas Compute Distance To: Compute Author ID: fleige.andreas Published as: Fleige, Andreas; Fleige, A. Documents Indexed: 22 Publications since 1995, including 2 Books Reviewing Activity: 60 Reviews Co-Authors: 7 Co-Authors with 10 Joint Publications 124 Co-Co-Authors all top 5 Co-Authors 12 single-authored 4 de Snoo, Hendrik S. V. 4 Hassi, Seppo 4 Winkler, Henrik 2 Binding, Paul Anthony 2 Najman, Branko 1 Ćurgus, Branko 1 Kostenko, Aleksey S. all top 5 Serials 4 Integral Equations and Operator Theory 2 Journal of Mathematical Analysis and Applications 2 Mathematische Nachrichten 2 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 Acta Scientiarum Mathematicarum 1 Glasnik Matematički. Serija III 1 Operators and Matrices 1 Mathematical Research all top 5 Fields 18 Ordinary differential equations (34-XX) 16 Operator theory (47-XX) 5 Functional analysis (46-XX) 3 Real functions (26-XX) 2 Functions of a complex variable (30-XX) 2 Difference and functional equations (39-XX) 1 Harmonic analysis on Euclidean spaces (42-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 18 Publications have been cited 97 times in 43 Documents Cited by ▼ Year ▼ Spectral theory of indefinite Krein-Feller differential operators. Zbl 0856.34085Fleige, Andreas 18 1996 Non-semibounded sesquilinear forms and left-indefinite Sturm-Liouville problems. Zbl 0922.47014Fleige, Andreas 9 1999 A Kreǐn space approach to representation theorems and generalized Friedrichs extensions. Zbl 1003.46015Fleige, Andreas; Hassi, Seppo; De Snoo, Henk 9 2000 A counterexample to completeness properties for indefinite Sturm-Liouville problems. Zbl 0898.34018Fleige, Andreas 8 1998 The Riesz basis property of an indefinite Sturm-Liouville problem with non-separated boundary conditions. Zbl 1292.34080Ćurgus, Branko; Fleige, Andreas; Kostenko, Aleksey 7 2013 A review of a Riesz basis property for indefinite Sturm-Liouville problems. Zbl 1244.34042Binding, Paul; Fleige, Andreas 7 2011 Sesquilinear forms corresponding to a non-semibounded Sturm-Liouville operator. Zbl 1187.47006Fleige, Andreas; Hassi, Seppo; de Snoo, Henk; Winkler, Henrik 7 2010 Nonsingularity of critical points of some differential and difference operators. Zbl 0908.47029Fleige, A.; Najman, B. 5 1998 Non-semi-bounded closed symmetric forms associated with a generalized Friedrichs extension. Zbl 1300.47011de Snoo, Henk; Fleige, Andreas; Hassi, Seppo; Winkler, Henrik 5 2014 The “turning point condition” of Beals for indefinite Sturm-Liouville problems. Zbl 0868.34022Fleige, Andreas 4 1995 Conditions for an indefinite Sturm-Liouville Riesz basis property. Zbl 1200.34105Binding, Paul; Fleige, Andreas 4 2010 An indefinite inverse spectral problem of Stieltjes type. Zbl 1382.34022Fleige, Andreas; Winkler, Henrik 3 2017 Generalized Friedrichs extensions associated with interface conditions for Sturm–Liouville operators. Zbl 1111.47037Fleige, Andreas; Hassi, Seppo; de Snoo, Henk; Winkler, Henrik 3 2006 The Riesz basis property of an indefinite Sturm-Liouville problem with a non-odd weight function. Zbl 1147.34061Fleige, Andreas 3 2008 Characterizations of monotone \(\mathcal O\)-regularly varying functions by means of indefinite eigenvalue problems and HELP type inequalities. Zbl 1310.26004Fleige, Andreas 2 2014 A failing eigenfunction expansion associated with an indefinite Sturm-Liouville problem. Zbl 1248.34131Fleige, Andreas 1 2012 The critical point infinity associated with indefinite Sturm-Liouville problems. Zbl 1367.47047Fleige, Andreas 1 2015 A necessary aspect of the generalized Beals condition for the Riesz basis property of indefinite Sturm-Liouville problems. Zbl 1145.34053Fleige, Andreas 1 2007 An indefinite inverse spectral problem of Stieltjes type. Zbl 1382.34022Fleige, Andreas; Winkler, Henrik 3 2017 The critical point infinity associated with indefinite Sturm-Liouville problems. Zbl 1367.47047Fleige, Andreas 1 2015 Non-semi-bounded closed symmetric forms associated with a generalized Friedrichs extension. Zbl 1300.47011de Snoo, Henk; Fleige, Andreas; Hassi, Seppo; Winkler, Henrik 5 2014 Characterizations of monotone \(\mathcal O\)-regularly varying functions by means of indefinite eigenvalue problems and HELP type inequalities. Zbl 1310.26004Fleige, Andreas 2 2014 The Riesz basis property of an indefinite Sturm-Liouville problem with non-separated boundary conditions. Zbl 1292.34080Ćurgus, Branko; Fleige, Andreas; Kostenko, Aleksey 7 2013 A failing eigenfunction expansion associated with an indefinite Sturm-Liouville problem. Zbl 1248.34131Fleige, Andreas 1 2012 A review of a Riesz basis property for indefinite Sturm-Liouville problems. Zbl 1244.34042Binding, Paul; Fleige, Andreas 7 2011 Sesquilinear forms corresponding to a non-semibounded Sturm-Liouville operator. Zbl 1187.47006Fleige, Andreas; Hassi, Seppo; de Snoo, Henk; Winkler, Henrik 7 2010 Conditions for an indefinite Sturm-Liouville Riesz basis property. Zbl 1200.34105Binding, Paul; Fleige, Andreas 4 2010 The Riesz basis property of an indefinite Sturm-Liouville problem with a non-odd weight function. Zbl 1147.34061Fleige, Andreas 3 2008 A necessary aspect of the generalized Beals condition for the Riesz basis property of indefinite Sturm-Liouville problems. Zbl 1145.34053Fleige, Andreas 1 2007 Generalized Friedrichs extensions associated with interface conditions for Sturm–Liouville operators. Zbl 1111.47037Fleige, Andreas; Hassi, Seppo; de Snoo, Henk; Winkler, Henrik 3 2006 A Kreǐn space approach to representation theorems and generalized Friedrichs extensions. Zbl 1003.46015Fleige, Andreas; Hassi, Seppo; De Snoo, Henk 9 2000 Non-semibounded sesquilinear forms and left-indefinite Sturm-Liouville problems. Zbl 0922.47014Fleige, Andreas 9 1999 A counterexample to completeness properties for indefinite Sturm-Liouville problems. Zbl 0898.34018Fleige, Andreas 8 1998 Nonsingularity of critical points of some differential and difference operators. Zbl 0908.47029Fleige, A.; Najman, B. 5 1998 Spectral theory of indefinite Krein-Feller differential operators. Zbl 0856.34085Fleige, Andreas 18 1996 The “turning point condition” of Beals for indefinite Sturm-Liouville problems. Zbl 0868.34022Fleige, Andreas 4 1995 all cited Publications top 5 cited Publications all top 5 Cited by 59 Authors 10 Kostenko, Aleksey S. 6 Fleige, Andreas 4 Eckhardt, Jonathan 3 Behrndt, Jussi 3 Corso, Rosario 2 Ćurgus, Branko 2 Grubišić, Luka 2 Kostrykin, Vadim V. 2 Makarov, Konstantin A. 2 Malamud, Mark M. 2 Trapani, Camillo 2 Veselić, Krešimir 2 Volkmer, Hans 1 Agarwal, Ravi P. 1 Binding, Paul Anthony 1 Blanchard, Gilles 1 Brown, B. Malcolm 1 Derkach, Vladimir Alexandrovich 1 Di Bella, Salvatore 1 El-Gebeily, Mohamed A. 1 Hao, Xiaoling 1 Hoffmann, Marc 1 Horning, Andrew 1 Ibort, Alberto 1 Ivanov, Aleksandr S. 1 Jørgensen, Palle E. T. 1 Karabash, Illya M. 1 Kesseböhmer, Marc 1 Krejčiřík, David 1 Langer, Heinz 1 Langer, Matthias 1 Li, Kun 1 Gonzáles Llavona, José Luis 1 Lledó, Fernando 1 Nazarov, Sergeĭ Aleksandrovich 1 Niemann, Aljoscha 1 O’Regan, Donal 1 Pérez-Pardo, Juan Manuel 1 Philipp, Friedrich 1 Popoff, Nicolas 1 Pruckner, Raphael 1 Pyatkov, Sergeĭ Grigor’evich 1 Reiß, Markus 1 Sauter, Manfred 1 Savchuk, Artem M. 1 Schmitz, Stephan 1 Schneider, Albert 1 Strauss, Michael A. 1 Sun, Jiong 1 Taskinen, Jari 1 ter Elst, Antonius Frederik Maria 1 Teschl, Gerald 1 Townsend, Alex 1 Tretter, Christiane 1 Trunk, Carsten 1 Vogt, Hendrik 1 Vonhoff, Rolf 1 Winkler, Henrik 1 Woracek, Harald all top 5 Cited in 22 Serials 6 Journal of Mathematical Analysis and Applications 6 Integral Equations and Operator Theory 4 Journal of Differential Equations 3 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 2 Mathematical Notes 2 Advances in Mathematics 2 Journal of Functional Analysis 1 Journal d’Analyse Mathématique 1 Archiv der Mathematik 1 Functional Analysis and its Applications 1 Inventiones Mathematicae 1 Mathematische Nachrichten 1 Mathematika 1 Results in Mathematics 1 SIAM Journal on Numerical Analysis 1 Siberian Mathematical Journal 1 Mathematical and Computer Modelling 1 Annales Henri Poincaré 1 Journal of Applied Mathematics and Computing 1 Mediterranean Journal of Mathematics 1 Complex Analysis and Operator Theory 1 SIAM/ASA Journal on Uncertainty Quantification all top 5 Cited in 17 Fields 28 Ordinary differential equations (34-XX) 26 Operator theory (47-XX) 8 Partial differential equations (35-XX) 7 Functional analysis (46-XX) 4 Real functions (26-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 2 Measure and integration (28-XX) 2 Harmonic analysis on Euclidean spaces (42-XX) 2 Integral transforms, operational calculus (44-XX) 2 Numerical analysis (65-XX) 2 Quantum theory (81-XX) 1 Number theory (11-XX) 1 Topological groups, Lie groups (22-XX) 1 Functions of a complex variable (30-XX) 1 Integral equations (45-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Statistics (62-XX) Citations by Year