Prof. Dr. Jürgen Voigt

Professur für angewandte Funktionalanalysis
                 Willersbau       Zi. C 46
                 Telefon:         (0351) 463 33790                                  
                 Fax:             (0351) 463 37202        

Liste neuerer Publikationen

Approximation of modulus semigroups and their generators.
Semigroup Forum 73, 109-128 (2006).
(mit M. Stein)

On the chaotic behaviour of size structured cell populations.
J. Math. Anal. Appl. 339, 918-924 (2008).
(mit S. EL Mourchid, G. Metafune und A. Rhandi)

Small sets for Neumann boundary conditions.
Math. Nachr. 281, 442-446 (2008).

Modulus semigroups and perturbation classes for linear delay equations in $L_p$.
Positivity 12, 167-183 (2008).
(mit H. Vogt)

Relatively bounded extensions of generator perturbations.
Rocky Mountain J. Math. 39, 947-969 (2009).
(mit H. R. Thieme)

A sharp condition for the chaotic behaviour of a size structured cell population.
Differential and Integral Equations 22, 797-800 (2009).
(mit S. EL Mourchid, A. Rhandi, H. Vogt)

Dirichlet forms for singular one-dimensional operators and on graphs.
J. Evol. Equ. 9, 637-659 (2009).
(mit U. Kant, T. Klauß, M. Weber)

On honesty of perturbed substochastic $C_0$-semigroups in $L^1$-spaces.
J. Operator Theory 64, 131-147 (2010).
(mit M. Mokhtar-Kharroubi)

Dirichlet forms for singular diffusion on graphs.
Operators and Matrices 5, no. 4, 723-734 (2011).
(mit C. Seifert)

On compactness in complex interpolation.
Ann. Funct. Anal. 3, no. 1, 121-127 (2012).

Porous Medium Equation and Fast Diffusion Equation as gradient systems.
Czechoslovak Mathematical Journal, to appear (preprint 2012).
(mit S. Littig)   pdf

Boundary systems and self-adjoint operators on infinite metric graphs.
Preprint 2012.
(mit C. Schubert, C. Seifert, M. Waurick)   pdf

The Skewb group.
Preprint 2013.   pdf

L_1-Estimates for Eigenfunctions of the Dirichlet Laplacian.
Preprint 2013.
(mit M. van den Berg, R. Hempel)   pdf

On the sum of two closed subspaces.
Preprint 2013. pdf

 J. Voigt

Prof. Dr. J. Voigt
Institut für Analysis