Prof. Dr. Lutz Weis
Sprechstunde: Dienstag 11.30 - 13.00 Uhr Zimmer: 3A-15 Allianz-Gebäude (05.20) Tel.: +49 721 608 43821 Fax.: +49 721 608 46177 Email: lutz.weis@kit.edu	Kaiserstraße 89 76133 Karlsruhe

Willkommen auf der Homepage von Lutz Weis

Aktuelles Lehrangebot
Semester	Titel	Typ
Sommersemester 2013	Spectral Theory	Vorlesung
	Seminar (Analysis) ab dem 6.Semester	Seminar
	Seminar (Oberseminar Funktionalanalysis)	Seminar
	Kollegseminar des Graduiertenkollegs	Seminar
Wintersemester 2012/13	Seminar (Oberseminar Funktionalanalysis)	Seminar
	Kollegseminar des Graduiertenkollegs	Seminar
Sommersemester 2012	Differentialgleichungen und Hilberträume	Vorlesung
	Seminar (Oberseminar Funktionalanalysis)	Seminar
	Kollegseminar des Graduiertenkollegs	Seminar
Wintersemester 2011/12	Analysis III	Vorlesung
	Seminar (Oberseminar Funktionalanalysis)	Seminar
	Kollegseminar des Graduiertenkollegs	Seminar
	Proseminar: Dynamische Systeme	Proseminar
Sommersemester 2011	Analysis II	Vorlesung
	Seminar (Oberseminar Funktionalanalysis)	Seminar
	Proseminar Analysis: Ergänzungen zur Analysis	Proseminar
	Proseminar (Analysis)	Proseminar
Wintersemester 2010/11	Analysis I	Vorlesung
	Stochastische Partielle Differentialgleichungen	Vorlesung
	Seminar (Analysis): Weißes Rauschen	Seminar
	Oberseminar Funktionalanalysis	Seminar
Sommersemester 2010	Dynamik und Zufall: Stochastische Differentialgleichungen	Vorlesung
	Seminar (Analysis): Der Pfeil der Zeit	Seminar
	Seminar (Forschungsseminar Funktionalanalysis)	Seminar
Wintersemester 2009/10	Fourieranalysis II	Vorlesung
	Seminar (Analysis): Wellen	Seminar
Sommersemester 2009	Fourieranalysis	Vorlesung
	Proseminar (Analysis)	Proseminar

Studienberatung für Mathematik

Herr Prof. L. Weis scheidet zum 31.08.2012 aus dem Prüfungsausschuß aus. Der neue Vorsitzende ist Prof. W. Dörfler, Institut für Angewandte und Numerische Mathematik. Die Beratung der Diplomstudierenden übernimmt Herr Dr. S. Kühnlein, Institut für Algebra und Geometrie.

Forschung

Arbeitsgebiete

Functional analysis and its applications to partial differential equations.
Operator semigroups and its applications to Stability and Regularity of the Cauchy problem.
Spectral theory, in particular $H^\infty$ -calculus for sectorial operators.
Vectorvalued harmonic analysis and its connection with Geometry of Banach spaces.
Stochastic Evolution Equations with infinite-dimensional state space.

Ausgewählte Publikationen

Bücher und Buchkapitel

Tuomas Hytönen, Jan van Neerven, Mark Veraar, and Lutz Weis, Analysis in Banach Spaces (in preparation)

Peer C. Kunstmann and Lutz Weis, Maximal $L_p$ -regularity for parabolic equations, Fourier multiplier theorems and $H^\infty$ -functional calculus, Functional analytic methods for evolution equations, Lecture Notes in Math., vol. 1855, Springer, Berlin, 2004, pp. 65--311.

Günter Lumer and Lutz Weis (eds.), Evolution equations and their applications in physical and life sciences, Lecture Notes in Pure and Applied Mathematics, vol. 215, New York, Marcel Dekker Inc., 2001.

aktuelle Artikel

Jan van Neerven, Mark Veraar, and Lutz Weis, Stochastic maximal $L_p$ -regularity, Annals of Probability,(to appear).

Jan van Neerven, Mark Veraar, and Lutz Weis, Maximal $L^p$ -regularity for stochastic evolution equations, SIAM Journal on Mathematical Analysis, (to appear).

Mark Veraar and Lutz Weis, A note on maximal estimates for stochastic convolutions, Czechoslovak Math. J. 61 (2011), no. 3, 743-758.

Jan van Neerven and Lutz Weis, Vector measures of bounded $\gamma$ -variation and stochastic integrals, Vector measures, integration and related topics, Oper. Theory Adv. Appl., vol. 201, Birkhäuser Verlag, Basel, 2010, pp. 303-311.

Christoph Kriegler and Lutz Weis, Contractivity of the $H^\infty$ -calculus and Blaschke products, Operator algebras, operator theory and applications, Oper. Theory Adv. Appl., vol. 195, Birkhäuser Verlag, Basel, 2010, pp. 231-244.

Tuomas P. Hytönen and Lutz Weis, The Banach space-valued BMO, Carleson's condition, and paraproducts, J. Fourier Anal. Appl. 16 (2010), no. 4, 495-513.

Mark Veraar and Lutz Weis, On semi- $\mathcal{R}$ -boundedness and its applications, J. Math. Anal. Appl. 363 (2010), no. 2, 431-443.

Jesus Suarez and Lutz Weis, Addendum to ´Interpolation of Banach spaces by the $\gamma$ -method´, Extracta Math. 24(2009), no. 3, 265-269.

J. M. A. M. van Neerven, M. C. Veraar, and L. Weis, Stochastic evolution equations in UMD Banach spaces, J. Funct. Anal. 255(2008), no. 4, 940-993.

J. M. A. M. van Neerven and L. Weis, Stochastic integration of operator-valued functions with respect to Banach space-valued Brownian motion, Potential Anal. 29 (2008), no. 1, 65-88.

Z. Brzezniak, J. M. A. M. van Neerven, M. C. Veraar, and L. Weis, Ito's formula in UMD Banach spaces and regularity of solutions of the Zakai equation, J. Differential Equations 245 (2008), no. 1, 30-58.

Cornelia Kaiser and Lutz Weis, Wavelet transform for functions with values in UMD spaces, Studia Math. 186 (2008), no. 2, 101-126.

Nigel Kalton, Jan van Neerven, Mark Veraar, and Lutz Weis, Embedding vector-valued Besov spaces into spaces of $\gamma$ -radonifying operators, Math. Nachr. 281 (2008), no. 2, 238-252.

J. van Neerven, M. Veraar and L. Weis, Stochastic integration in UMD Banach spaces, Ann. Prob. 35 (2007), No. 4, 1438-1478.

A. Fröhlich and L. Weis, $H^\infty$ -calculus and dilations, Bull. Soc. Math. France 134 (2006), No. 4, 485-506.

T. Hytoenen and L. Weis, Singular convolution integrals with operator-valued kernels, Math. Zeit. 255 (2007), No. 2, 393-425.

Z. Strkalj and L. Weis, On operator-valued Fourier multiplier theorems, Trans. Am. Math. Soc. 359 (2007), No. 8, 3529-3547.

T. Hytoenen and L. Weis, A $T1$ theorem for integral transformations with operator-valued kernel, J. Reine Angew. Math. 599 (2006), 155-200.

N. J. Kalton, P. C. Kunstmann and L. Weis, Perturbation and interpolation results for the $H^\infty$ -calculus with applications to partial differential equations, Math. Ann. 336 (2006), No. 4, 747-801.

T. Hytoenen and L. Weis, Singular integrals on Besov space, Math. Nachr. 279 (2006), No. 5-6, 581-598.

J. Dettweiler, L. Weis and J. van Neerven, Space-time regularity of solutions of the parabolic stochastic Cauchy problem, Stoch. Anal. Appl. 24 (2006), No. 4, 843-869.

J.M.A.M. van Neerven and L. Weis, Invariant measures for the linear stochastic Cauchy problem and $R$ -boundedness of the resolvent, J. Evol. Equ. 6 (2006), No. 2, 205-228.

J.M.A.M. van Neerven and L. Weis, Stochastic integration of functions with values in a Banach space, Studia Math. 166 (2005), No. 2, 131-170.

J.M.A.M. van Neerven and L. Weis, Weak limits and integrals of Gaussian covariances in Banach spaces, Probab. Math. Statist. 25 (2005), No. 1, 55-74.

T. Kucherenko and L. Weis, Real interpolation of domains of sectorial operators on $L_p$ -spaces, J. Math. Anal. Appl. 310 (2005), No. 1, 278-285.

M. Girardi and L. Weis, Operator-valued martingale transforms and $R$ -boundedness, Illinois J. of Math. 49 (2005), No. 2, 487-516 (elektronisch).