activity
19952005
most citedCoordinates, modes and maps for the density functional

6 citations · 14 across the 6 of their papers we have counts for

collaborators

6 papers

math-ph2005

Continuum Singularities of a Mean Field Theory of Collisions

B. G. Giraud, A. Weiguny

Consider a complex energy for a -particle Hamiltonian and let be any wave packet accounting for any channel flux. The time independent mean field (TIMF) approximatio…

nucl-th2005★ 6 cited

Coordinates, modes and maps for the density functional

B. G. Giraud, A. Weiguny, L. Wilets

Special bases of orthogonal polynomials are defined, that are suited to expansions of density and potential perturbations under strict particle number conservation. Particle-hole e…

quant-ph2003

Bayesian Approach to Inverse Quantum Statistics: Reconstruction of Potentials in the Feynman Path Integral Representation of Quantum Theory

J. C. Lemm, J. Uhlig, A. Weiguny

The Feynman path integral representation of quantum theory is used in a non--parametric Bayesian approach to determine quantum potentials from measurements on a canonical ensemble.…

quant-ph2000★ 5 cited

Bayesian Reconstruction of Approximately Periodic Potentials at Finite Temperature

J. C. Lemm, J. Uhlig, A. Weiguny

The paper discusses the reconstruction of potentials for quantum systems at finite temperatures from observational data. A nonparametric approach is developed, based on the framewo…

nucl-th1998★ 3 cited

Mean Field Methods for Atomic and Nuclear Reactions: The Link between Time--Dependent and Time--Independent Approaches

J. Uhlig, J. C. Lemm, A. Weiguny

Three variants of mean field methods for atomic and nuclear reactions are compared with respect to both conception and applicability: The time--dependent Hartree--Fock method solve…

nucl-th1995

Time reversal and parity breaking by propagation

H. Jünemann, A. Weiguny, B. G. Giraud

The time independent mean field method (TIMF) for the calculation of matrix elements of non relativistic propagators is based on a variational principle whose non linearity induces…