One-parameter semigroups for linear evolution equations KJ Engel, R Nagel
Springer, 1999
5794 1999 A short course on operator semigroups KJ Engel, R Nagel
Springer Science & Business Media, 2006
542 2006 Polynomial stability of operator semigroups A Bátkai, KJ Engel, J Prüss, R Schnaubelt
Mathematische Nachrichten 279 (13‐14), 1425-1440, 2006
165 2006 A semigroup approach to boundary feedback systems V Casarino, KJ Engel, R Nagel, G Nickel
Integral Equations and Operator Theory 47 (3), 289-306, 2003
104 2003 Spectral Theory and Generator Property for One-sided Coupled Operator Matrices. KJ Engel
Semigroup Forum 58 (2), 1999
95 1999 Operator Matrices and Systems of Evolution Equations (Nonlinear Evolution Equations and Applications) KJ Engel
数理解析研究所講究録 966, 61-80, 1996
67 1996 Vertex control of flows in networks KJ Engel, MK Fijavž, R Nagel, E Sikolya
Networks & Heterogeneous Media 3 (4), 709, 2008
63 2008 The Laplacian on KJ Engel
Archiv der Mathematik 81 (5), 548-558, 2003
59 2003 Maximal controllability for boundary control problems KJ Engel, M Kramar Fijavž, B Klöss, R Nagel, E Sikolya
Applied Mathematics & Optimization 62 (2), 205-227, 2010
42 2010 Analyticity of semigroups generated by operators with generalized Wentzell boundary conditions KJ Engel, G Fragnelli
Advances in Differential Equations 10 (11), 1301-1320, 2005
40 2005 On the characterization of eventually norm continuous semigroups in Hilbert spaces O El-Mennaoui, KJ Engel
Archiv der Mathematik 63 (5), 437-440, 1994
40 1994 Positivity and stability for one-sided coupled operator matrices KJ Engel
Positivity 1 (2), 103-124, 1997
38 1997 On the characterization of admissible control-and observation operators KJ Engel
Systems & control letters 34 (4), 225-227, 1998
36 1998 Abstract wave equations with generalized Wentzell boundary conditions A Bátkai, KJ Engel
Journal of Differential Equations 207 (1), 1-20, 2004
32 2004 On Perturbations of Generators of-Semigroups M Adler, M Bombieri, KJ Engel
Abstract and Applied Analysis 2014, 2014
27 2014 Exponential decay of 2× 2 operator matrix semigroups A Bátkai, KJ Engel
27 1999 On singular perturbations of second order Cauchy problems KJ Engel
Pacific journal of mathematics 152 (1), 79-91, 1992
27 1992 Generator property and stability for generalized difference operators KJ Engel
Journal of Evolution Equations 13 (2), 311-334, 2013
24 2013 Decoupling techniques for wave equations with dynamic boundary conditions V Casarino, KJ Engel, G Nickel, S Piazzera
Discrete and Continuous Dynamical Systems 12 (4), 761, 2005
20 2005 Waves and diffusion on metric graphs with general vertex conditions KJ Engel, MK Fijavž
arXiv preprint arXiv:1712.03030, 2017
19 2017 
András BátkaiHead of Department, Vorarlberg University of EducationsE-mail megerősítve itt: ph-vorarlberg.ac.at
