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Joachim Weniger
Joachim Weniger
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Bestätigte E-Mail-Adresse bei chemie.uni-regensburg.de
Titel
Zitiert von
Zitiert von
Jahr
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
5031989
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
1921983
Weakly convergent expansions of a plane wave and their use in Fourier integrals
EJ Weniger
Journal of mathematical physics 26 (2), 276-291, 1985
1581985
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
1371996
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
1371996
Programs for the coupling of spherical harmonics
EJ Weniger, EO Steinborn
Computer Physics Communications 25 (2), 149-157, 1982
1321982
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
1291993
Numerical properties of the convolution theorems of B functions
EJ Weniger, EO Steinborn
Physical Review A 28 (4), 2026, 1983
1221983
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
1211986
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
862001
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
831986
Convergence acceleration via combined nonlinear-condensation transformations
UD Jentschura, PJ Mohr, G Soff, EJ Weniger
Computer physics communications 116 (1), 28-54, 1999
731999
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
631991
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
611991
Rational approximations for the modified Bessel function of the second kind
EJ Weniger, J Cížek
Computer physics communications 59 (3), 471-493, 1990
601990
Addition theorems for B functions and other exponentially declining functions
EJ Weniger, EO Steinborn
Journal of mathematical physics 30 (4), 774-784, 1989
581989
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
522000
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
502004
Effective characteristic polynomials and two-point Padé approximants as summation techniques for the strongly divergent perturbation expansions of the ground state energies of …
J Čížek, EJ Weniger, P Bracken, V Špirko
Physical Review E 53 (3), 2925, 1996
501996
Nonlinear sequence transformations: A computational tool for quantum mechanical and quantum chemical calculations
EJ Weniger
International journal of quantum chemistry 57 (3), 265-280, 1996
49*1996
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