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Anzahl der Einträge: 21.

Potts, Daniel ; Steidl, Gabriele ; Tasche, Manfred (2003) Numerical stability of fast trigonometric transforms: a worst case study. Journal of concrete and applicable mathematics : JCAAM Cordova, Tenn. 1 1 1-36 [Zeitschriftenartikel]

Potts, Daniel ; Steidl, Gabriele (2002) Fast summation at nonequispaces knots by NFFTs. SIAM Journal on Scientific Computing Philadelphia, Pa. 24 6 2013-2037 [Zeitschriftenartikel]

Potts, Daniel ; Steidl, Gabriele (2002) Fourier reconstruction of functions from their nonstandard sampled Radon transform. The Journal of Fourier Analysis and Applications Cambridge, Mass. 8 6 513-533 [Zeitschriftenartikel]

Potts, Daniel ; Steidl, Gabriele (2001) Fourier reconstruction of functions from their nonstandard sampled Radon transform.

None [Arbeitspapier]

Vorschau

Potts, Daniel ; Steidl, Gabriele (2001) A new linogram algorithm for computerized tomography. IMA Journal of Numerical Analysis : IMAJNA Oxford 21 3 769-782 [Zeitschriftenartikel]

Potts, Daniel ; Steidl, Gabriele ; Tasche, Manfred (2001) Fast Fourier transforms for nonequispaced data: a tutorial. Modern Sampling Theory: Mathematics ans Applications 247 - 270 [Buchkapitel]

Potts, Daniel ; Steidl, Gabriele (2001) Preconditioners for ill-conditioned Toeplitz matrices constructed from positive kernels. SIAM Journal on Scientific Computing Philadelphia, Pa. 22 5 1741 - 1761 [Zeitschriftenartikel]

Chan, Raymond H. ; Potts, Daniel ; Steidl, Gabriele (2001) Preconditioners for non-Hermitian Toeplitz systems. Numerical Linear Algebra with Applications Chichester 8 2 83-98 [Zeitschriftenartikel]

Potts, Daniel ; Steidl, Gabriele (2001) Preconditioning of Hermitian block-Toeplitz-Toeplitz-block matrices by level-1 preconditioners. Olshevsky, Vadim Structured matrices in mathematics, computer science, and engineering : proceedings of an AMS-IMS-SIAM joint summer research conference, University of Colorado, Boulder, June 27 - July 1, 1999 Providence, RI 2 193 - 212 [Buchkapitel]

Chan, Raymond H. ; Potts, Daniel ; Steidl, Gabriele (2001) Preconditioners for nondefinite Hermitian Toeplitz systems. SIAM Journal on Matrix Analysis and Applications Philadelphia, Pa. 22 3 647-665 [Zeitschriftenartikel]

Potts, Daniel ; Steidl, Gabriele (2000) A new algorithm for computerized tomography based on fast Fourier transforms for nonequispaced data.

None [Arbeitspapier]

Vorschau

Potts, Daniel ; Steidl, Gabriele (2000) New Fourier reconstruction algorithms for computerized tomography. Wavelet Applications in Signal and Image Processing VIII, Proc SPIE Conf. 13 - 23 [Buchkapitel]

Chan, Raymond H. ; Potts, Daniel ; Steidl, Gabriele (1999) Preconditioners for nondefinite Hermitian Toeplitz systems.

None [Arbeitspapier]

Vorschau

Potts, Daniel ; Steidl, Gabriele (1999) Preconditioners for ill-conditioned Toeplitz matrices. BIT : Numerical Mathematics Dordrecht 39 3 513 - 533 [Zeitschriftenartikel]

Potts, Daniel ; Steidl, Gabriele ; Tasche, Manfred (1998) Fast algorithms for discrete polynomial transforms. Mathematics of Computation Providence, RI Nr. 67 1577 - 1590 [Zeitschriftenartikel]

Potts, Daniel ; Steidl, Gabriele ; Tasche, Manfred (1998) Fast and stable algorithms for discrete spherical Fourier transform. Linear Algebra and its Applications New York, NY Nr.275 433-450 [Zeitschriftenartikel]

Potts, Daniel ; Steidl, Gabriele (1998) Optimal trigonometric preconditioners for nonsymmetric Toeplitz systems. Linear Algebra and its Applications New York, NY Nr.281 265-292 [Zeitschriftenartikel]

Potts, Daniel ; Steidl, Gabriele (1997) Preconditioners for ill-conditioned Toeplitz matrices.

None [Arbeitspapier]

Vorschau

Potts, Daniel ; Steidl, Gabriele ; Tasche, Manfred (1997) Trigonometric preconditioning for block Toeplitz matrices. Multivariate Approximation and Splines Basel 219 - 234 [Buchkapitel]

Potts, Daniel ; Steidl, Gabriele (1996) Optimal trigonometric preconditioners for nonsymmetric Toeplitz system.

None [Arbeitspapier]

Vorschau

Potts, Daniel ; Steidl, Gabriele ; Tasche, Manfred Kernels of spherical harmonics and spherical frames. Fontanella, Ferruccio Advanced topics in multivariate approximation : proceedings of the international workshop, Montecatini Terme, Italy, September 27 - October 3, 1995 287 - 301 In: Advanced topics in multivariate approximation : proceedings of the international workshop, Montecatini Terme, Italy, September 27 - October 3, 1995 (1996) Singapore [Konferenzveröffentlichung]

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