scispace - formally typeset
C

Christopher A. White

Researcher at Bell Labs

Publications -  60
Citations -  4082

Christopher A. White is an academic researcher from Bell Labs. The author has contributed to research in topics: Fast multipole method & Optical amplifier. The author has an hindex of 26, co-authored 60 publications receiving 3955 citations. Previous affiliations of Christopher A. White include Agere Systems & University of Illinois at Urbana–Champaign.

Papers
More filters
Journal ArticleDOI

The continuous fast multipole method

TL;DR: In this paper, the continuous fast multipole method (CFMM) was proposed to calculate Coulomb interactions between charge distributions, represented by continuous functions, in work scaling linearly with their number for constant density systems.
Journal ArticleDOI

Linear and sublinear scaling formation of Hartree-Fock-type exchange matrices

TL;DR: In this article, a new method (LinK) was proposed to form the exact exchange matrix, as needed in Hartree-Fock and hybrid density functional theory calculations, with an effort capable of scaling only linearly with molecular size.
Journal ArticleDOI

Linear scaling density functional calculations via the continuous fast multipole method

TL;DR: In this paper, the linear scaling continuous fast multipole method (CFMM) is applied to form the J matrix for molecular density functional calculations, and a new definition of charge distribution extent that bounds absolute errors is proposed.
Journal ArticleDOI

Analysis of electronic transitions as the difference of electron attachment and detachment densities

TL;DR: In this paper, the attachment and detachment densities are calculated and analyzed for electronic transitions in formaldehyde and the nitromethyl radical, respectively, and applied to arbitrarily complex wave functions.