Arbeitsgruppe Funktionalanalysis

Publikationen



2007
Artikel

49.

Jacob, Birgit; Trunk, Carsten
Location of the spectrum of operator matrices which are associated to second order equations
Oper. Matrices, 1 (1) :45--60
2007

48.

Jacob, Birgit; Morris, Kirsten; Trunk, Carsten
Minimum-phase infinite-dimensional second-order systems
IEEE Trans. Automat. Control, 52 (9) :1654--1665
2007

47.

Liébert, Clémence
Neodymium(III)-Mediated Reformatsky-Type Reactions of α-Halo Ketones with Carbonyl Compounds
European Journal of Organic Chemistry, 2007 (22) :3711–3717
August 2007
ISSN: 1099-0690

46.

Jacob, Birgit; Schnaubelt, Roland
Observability of polynomially stable systems
Systems Control Lett., 56 (4) :277--284
2007

45.

Eisner, Tanja; Farkas, Bálint; Nagel, Rainer; Serény, András
Weakly and almost weakly stable C\sb 0-semigroups
Int. J. Dyn. Syst. Differ. Equ., 1 (1) :44-57
2007
2006

44.

Farkas, Bálint; Lunardi, Alessandra
Maximal regularity for Kolmogorov operators in L\sp 2 spaces with respect to invariant measures
J. Math. Pures Appl. (9), 86 (4) :310-321
2006

43.

Farkas, Bálint; Matolcsi, Máté; Móra, Péter
On Fuglede's conjecture and the existence of universal spectra
J. Fourier Anal. Appl., 12 (5) :483-494
2006

42.

Jacob, Birgit; Partington, Jonathan R.
On controllability of diagonal systems with one-dimensional input space
Systems Control Lett., 55 (4) :321--328
2006

41.

Eröd, János
On the lower bound of the maximum of certain polynomials
East J. Approx., 12 (4) :477-501
2006

40.

Es-Sarhir, Abdelhadi; Farkas, Bálint
Perturbation for a class of transition semigroups on the Hölder space {C\sp θ\sb {b,\rm loc}}(H)
J. Math. Anal. Appl., 315 (2) :666-685
2006

39.

Farkas, Bálint; Révész, Szilárd Gy.
Potential theoretic approach to rendezvous numbers
Monatsh. Math., 148 (4) :309-331
2006

38.

Farkas, Bálint; Révész, Szilárd Gy.
Rendezvous numbers of metric spaces--a potential theoretic approach
Arch. Math. (Basel), 86 (3) :268-281
2006

37.

Farkas, Bálint; Révész, Szilárd Gy.
Tiles with no spectra in dimension 4
Math. Scand., 98 (1) :44-52
2006
2005

36.

Es-Sarhir, Abdelhadi; Farkas, Bálint
Positivity of perturbed Ornstein-Uhlenbeck semigroups on C\sb b(H)
Semigroup Forum, 70 (2) :208--224
2005

35.

Farkas, Bálint; Révész, Szilárd Gy.
Rendezvous numbers in normed spaces
Bull. Austral. Math. Soc., 72 (3) :423-440
2005
2004

34.

Jacob, Birgit; Partington, Jonathan R.
Admissible control and observation operators for Volterra integral equations
J. Evol. Equ., 4 (3) :333--343
2004

33.

Jacob, Birgit; Zwart, Hans
Counterexamples concerning observation operators for C_0-semigroups
SIAM J. Control Optim., 43 (1) :137--153
2004

32.

Farkas, Bálint
Perturbations of bi-continuous semigroups with applications to transition semigroups on C\sb b(H)
Semigroup Forum, 68 (1) :87-107
2004

31.

Winkin, Joseph J.; Callier, Frank M.; Jacob, Birgit; Partington, Jonathan R.
Spectral factorization by symmetric extraction for distributed parameter systems
SIAM J. Control Optim., 43 (4) :1435--1466
2004

30.

Jacob, Birgit
What is the better signal space for discrete-time systems: l_2(\Bbb Z) or l_2(\Bbb N_0)?
SIAM J. Control Optim., 43 (4) :1521--1534
2004
Sammlungsbeiträge

29.

Jacob, Birgit; Partington, Jonathan R.
Admissibility of control and observation operators for semigroups: a survey
, Current trends in operator theory and its applications Band 149 aus Oper. Theory Adv. Appl.
Seite 199--221
Herausgeber: Birkhäuser, Basel
2004
199--221
2003
Artikel

28.

Jacob, Birgit
An operator theoretical approach towards systems over the signal space l_2(\Bbb Z)
Integral Equations Operator Theory, 46 (2) :189--214
2003

27.

Jacob, Birgit; Partington, Jonathan R.; Pott, Sandra
Conditions for admissibility of observation operators and boundedness of Hankel operators
Integral Equations Operator Theory, 47 (3) :315--338
2003

26.

Farkas, Bálint
On the duals of L\sb p spaces with 0<p<1
Acta Math. Hungar., 98 (1-2) :71-77
2003

25.

Farkas, Bálint; Matolcsi, Máté
Positive forms on Banach spaces
Acta Math. Hungar., 99 (1-2) :43-55
2003