Arbeitsgruppe Funktionalanalysis

Publikationen



2013

27.

Bátkai, András; Csomós, Petra; Farkas, Bálint
Operator splitting for nonautonomous delay equations
Comp. Math. Appl., {65} :{315-324}
2013
2012

26.

Bátkai, András; Csomós, Petra; Engel, Klaus-Jochen; Farkas, Bálint
Operator splitting for operator matrices
Int. Eq. Op. Th., <prt>74</prt> :281-299
2012

25.

Bátkai, András; Csomós, Petra; Farkas, Bálint; Nickel, Gregor
Operator splitting with spatial-temporal discretization
Operator Theory: Advances and Applications
Herausgeber: Birkhäuser, Basel
2012
2011

24.

Bátkai, András; Csomós, Petra; Farkas, Bálint; Nickel, Gregor
Operator splitting for non-autonomous evolution equations
J. Funct. Anal, 260 :2163-2190
2011

23.

Farkas, Bálint
Adjoint bi-continuous semigroups and semigroups on the space of measures
Czech. J. Math., 61 (2) :309-322
2011
2009

22.

Farkas, Bálint; Lorenzi, Luca
On a class of hypoelliptic operators with unbounded coefficients in \Bbb R\sp N
Commun. Pure Appl. Anal., 8 (4) :1159-1201
2009
2008

21.

Farkas, Bálint; Harangi, Viktor; Keleti, Tamás; Révész, Szilárd Gy.
Invariant decomposition of functions with respect to commuting invertible transformations
Proc. Amer. Math. Soc., 136 (4) :1325-1336
2008

20.

Farkas, Bálint; Révész, Szilárd Gy.
Positive bases in spaces of polynomials
Positivity, 12 (4) :691-709
2008

19.

Farkas, Bálint; Nagy, Béla
Transfinite diameter, Chebyshev constant and energy on locally compact spaces
Potential Anal., 28 (3) :241-260
2008

18.

Eisner, Tanja; Farkas, Bálint
Weak stability for orbits of C\sb 0-semigroups on Banach spaces
Functional analysis and evolution equations
Seite 201-208
Herausgeber: Birkhäuser, Basel
2008
201-208
2007

17.

Farkas, Bálint; Révész, Szilárd Gy.
Decomposition as the sum of invariant functions with respect to commuting transformations
Aequationes Math., 73 (3) :233-248
2007

16.

Es-Sarhir, Abdelhadi; Farkas, Bálint
Invariant measures and regularity properties of perturbed Ornstein-Uhlenbeck semigroups
J. Differential Equations, 233 (1) :87-104
2007

15.

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

14.

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

13.

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

12.

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

11.

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

10.

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

9.

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
2005

8.

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

7.

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

6.

Farkas, Bálint
Perturbations of bi-continuous semigroups with applications to transition semigroups on C\sb b(H)
Semigroup Forum, 68 (1) :87-107
2004
2003

5.

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

4.

Bátkai, András; Farkas, Bálint
On the effect of small delays to the stability of feedback systems
, Evolution equations: applications to physics, industry, life sciences and economics (<prt>L</prt>evico <prt>T</prt>erme, 2000) Band 55 aus Progr. Nonlinear Differential Equations Appl.
Seite 83-94
Herausgeber: Birkhäuser, Basel
2003
83-94

3.

Farkas, Bálint
Perturbations of Bi-Continuous Semigroups
Eötvös Loránd University
2003