Generalized Rybicki Press algorithm
S Ambikasaran - Numerical Linear Algebra with Applications, 2015 - Wiley Online Library
… Rybicki Press algorithm, which enables inverting and computing determinants of covariance
matrices, whose elements are sums of exponentials. The algorithm is … banded algorithms for …
matrices, whose elements are sums of exponentials. The algorithm is … banded algorithms for …
A generalization of the Sobolev method for flows with nonlocal radiative coupling
GB Rybicki, DG Hummer - … Journal, Part 1, vol. 219, Jan. 15 …, 1978 - adsabs.harvard.edu
… atmospheres is generalized to treat flows in which the line-of-sight component of the flow …
Equation (100) is the generalization of equation (45). The desired generalization of equation (…
Equation (100) is the generalization of equation (45). The desired generalization of equation (…
Degenerate bifurcation points of periodic solutions of autonomous Hamiltonian systems
W Radzki, S Rybicki - Journal of Differential Equations, 2004 - Elsevier
We study connected branches of nonconstant 2π-periodic solutions of the Hamilton equation
[Formula: see text] where λ∈(0,+∞), H∈C 2 ( R n × R n , R ) and ∇ 2 H(x 0 )= A 0 0 B for x …
[Formula: see text] where λ∈(0,+∞), H∈C 2 ( R n × R n , R ) and ∇ 2 H(x 0 )= A 0 0 B for x …
An incremental complementary energy method of nonlinear stress analysis
EF Rybicki, LA SCHMIT JR - AIAA Journal, 1970 - arc.aiaa.org
… The incremental complementary energy approach to stress analysis including material
nonlinearity has been successfully applied to plane stress and generalized plane strain problems…
nonlinearity has been successfully applied to plane stress and generalized plane strain problems…
Bifurcations of Solutions of SO(2)-Symmetric Nonlinear Problems with Variational Structure
S Rybicki - Handbook of Topological Fixed Point Theory, 2005 - Springer
One of the strongest and the most popular tools in topological nonlinear analysis are the
Brouwer topological degree and its infinite-dimensional generalization the Leray–Schauder …
Brouwer topological degree and its infinite-dimensional generalization the Leray–Schauder …
Reconstruction algorithm for novel ultrafast magnetic resonance imaging
FJ Rybicki, S Patz, MI Hrovat… - International journal of …, 1999 - Wiley Online Library
… a reconstruction algorithm. The algorithm is evaluated by assuming a known spin density
which is then used to calculate the PERL signal. This signal is the input for the algorithm. We …
which is then used to calculate the PERL signal. This signal is the input for the algorithm. We …
Spectral line formation in variable-property media: The Riccati method
GB Rybicki, DG Hummer - Astrophysical Journal, vol. 150, p …, 1967 - adsabs.harvard.edu
… A numerical method, based on a generalized Riccati transformation of Rybicki and Usher,
is … Most of these numerical solutions were obtained by a generalized discrete-ordinate …
is … Most of these numerical solutions were obtained by a generalized discrete-ordinate …
Generalization optimizing machine learning to improve CT scan radiomics and assess immune checkpoint inhibitors' response in non-small cell lung cancer: a …
…, M Orain, N Bouchard, T Muanza, FJ Rybicki… - Frontiers in …, 2023 - frontiersin.org
… a generalization-optimizing AI framework, overcomes these limitations of previous models
that did not generalize and … selection that chooses the best algorithm that identifies features to …
that did not generalize and … selection that chooses the best algorithm that identifies features to …
[HTML][HTML] The time delay of gravitational lens 0957+ 561. I-Methodology and analysis of optical photometric data. II-Analysis of radio data and combined optical-radio …
WH Press, GB Rybicki, JN Hewitt - … 0004-637X), vol. 385, Feb. 1 …, 1992 - adsabs.harvard.edu
… [8]) as well as individual errors (n~), then the generalization ofequation (13) is … so such
a generalization is essential to the present application. … (13) The generalization to the …
a generalization is essential to the present application. … (13) The generalization to the …
On the fast Fourier transform of functions with singularities
G Beylkin - Applied and Computational Harmonic Analysis, 1995 - Elsevier
… of generalized functions and develop a fast algorithm based on its evaluation. In particular,
we construct an algorithm … In [11] Press and Rybicki suggest using Lagrange interpolation to …
we construct an algorithm … In [11] Press and Rybicki suggest using Lagrange interpolation to …