Joachim Weniger
Joachim Weniger
Unknown affiliation
Verified email at chemie.uni-regensburg.de
Title
Cited by
Cited by
Year
Nonlinear sequence transformations for the acceleration of convergence and the summation of divergent series
EJ Weniger
Computer Physics Reports 10 (5-6), 189-371, 1989
4441989
The Fourier transforms of some exponential‐type basis functions and their relevance to multicenter problems
EJ Weniger, EO Steinborn
The Journal of Chemical Physics 78 (10), 6121-6132, 1983
1721983
Weakly convergent expansions of a plane wave and their use in Fourier integrals
EJ Weniger
Journal of mathematical physics 26 (2), 276-291, 1985
1531985
Construction of the strong coupling expansion for the ground state energy of the quartic, sextic, and octic anharmonic oscillator via a renormalized strong coupling expansion
EJ Weniger
Physical review letters 77 (14), 2859, 1996
1311996
A convergent renormalized strong coupling perturbation expansion for the ground state energy of the quartic, sextic, and octic anharmonic oscillator
EJ Weniger
Annals of Physics 246 (1), 133-165, 1996
1211996
Programs for the coupling of spherical harmonics
EJ Weniger, EO Steinborn
Computer Physics Communications 25 (2), 149-157, 1982
1191982
Numerical properties of the convolution theorems of B functions
EJ Weniger, EO Steinborn
Physical Review A 28 (4), 2026, 1983
1171983
Unified analytical treatment of overlap, two-center nuclear attraction, and Coulomb integrals of B functions via the Fourier-transform method
EJ Weniger, J Grotendorst, EO Steinborn
Physical Review A 33 (6), 3688, 1986
1111986
The summation of the ordinary and renormalized perturbation series for the ground state energy of the quartic, sextic, and octic anharmonic oscillators using nonlinear sequence …
EJ Weniger, J Čížek, F Vinette
Journal of mathematical physics 34 (2), 571-609, 1993
1091993
Efficient evaluation of infinite-series representations for overlap, two-center nuclear attraction, and Coulomb integrals using nonlinear convergence accelerators
J Grotendorst, EJ Weniger, EO Steinborn
Physical Review A 33 (6), 3706, 1986
751986
Numerical evidence that the perturbation expansion for a non-Hermitian -symmetric Hamiltonian is Stieltjes
CM Bender, EJ Weniger
Journal of Mathematical Physics 42 (5), 2167-2183, 2001
722001
Convergence acceleration via combined nonlinear-condensation transformations
UD Jentschura, PJ Mohr, G Soff, EJ Weniger
Computer physics communications 116 (1), 28-54, 1999
661999
Very accurate summation for the infinite coupling limit of the perturbation series expansions of anharmonic oscillators
EJ Weniger, J Čížek, F Vinette
Physics Letters A 156 (3-4), 169-174, 1991
571991
Addition theorems for B functions and other exponentially declining functions
EJ Weniger, EO Steinborn
Journal of mathematical physics 30 (4), 774-784, 1989
561989
On the derivation of iterated sequence transformations for the acceleration of convergence and the summation of divergent series
EJ Weniger
Computer physics communications 64 (1), 19-45, 1991
521991
Rational approximations for the modified Bessel function of the second kind
EJ Weniger, J Cížek
Computer physics communications 59 (3), 471-493, 1990
511990
Mathematical properties of a new Levin-type sequence transformation introduced by Čı́žek, Zamastil, and Skála. I. Algebraic theory
EJ Weniger
Journal of mathematical physics 45 (3), 1209-1246, 2004
482004
Resummation of QED perturbation series by sequence transformations and the prediction of perturbative coefficients
UD Jentschura, J Becher, EJ Weniger, G Soff
Physical review letters 85 (12), 2446, 2000
472000
Advantages of reduced bessel functions as atomic orbitals. An application to H+ 2
EO Steinborn, EJ Weniger
International Journal of Quantum Chemistry 12 (S11), 509-516, 1977
431977
Prediction properties of Aitken's iterated Δ2 process, of Wynn's epsilon algorithm, and of Brezinski's iterated theta algorithm
EJ Weniger
Journal of Computational and Applied Mathematics 122 (1-2), 329-356, 2000
422000
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