A Quick Guide To Running DFTB (With Available Parameters) In GAMESS-US
This post comes out of my great appreciation for just how well Yoshio Nishimoto’s DFTB (density functional-based tight binding method) implementation in GAMESS-US runs, both as an additional...
View ArticleFree Astronomy Magazine – September-October 2019 Issue Available For Reading...
Above: Yup, Leo might be on to something. A Leonid Kulik photo of a small snippet of the Tunguska aftermath. The most recent issue of Free Astronomy Magazine (September-October 2019) is available for...
View Article17,500 Years In The Making – A Small Contribution To The 3rd Edition Of “Star...
Above: One of my all-time favorite images – a mural within the Lascaux Caves, possibly depicting three (now) prominent asterisms in the nighttime skies of winter. I had been forwarded along a link...
View ArticleFree Astronomy Magazine – November-December 2019 Issue Available For Reading...
The most recent issue of Free Astronomy Magazine (November-December 2019) is available for your reading and downloading pleasure at www.astropublishing.com (click the link to go directly to the...
View ArticleFree Astronomy Magazine – January-February 2020 Issue Available For Reading...
Above: On ancient Mars, water carved channels and transported sediments to form fans and deltas within lake basins. Examination of spectral data acquired from orbit show that some of these sediments...
View ArticlePreparation Of Ordered Polyacetylene By Solid-State Polymerization In...
In press, in Chemistry of Materials (doi.org/10.1021/acs.chemmater.9b03644). The theory that underlies the reason for this article is addressed in “Bond Alternation In Infinite Periodic Polyacetylene:...
View ArticleSpecial Issue! Free Astronomy Magazine – March/April 2020 Issue Available For...
Above: The changed technology of libraries and library lectures (all used), including a slide projector (property of my late, great-uncle Gus Columbus) with a two-slide carousel (and a book of slides...
View ArticleChemistry Of Materials – Cover Art For "Preparation Of Ordered Polyacetylene...
Chemistry of Materials, March 10, 2020, Volume 32, Issue 5, Pages 1703-2194, Editor: Tara JEM: Esther RTP: Cathy Fisher As appearing at pubs.acs.org/toc/cmatex/32/5 – icing on the cake that was the...
View ArticleFree Astronomy Magazine – May-June 2020 Issue Available For Reading And Download
Above: This visible light wide-field view shows the rich star clouds in the constellation of Sagittarius (the Archer) in the direction of the center of our Milky Way galaxy. The entire image is filled...
View ArticleFree Astronomy Magazine – July-August 2020 Issue Available For Reading And...
Above: Featured background from the article "A supernova or Sagittarius – which should we thank?" A graphic reconstruction of our galaxy, made on the basis of NASA images, by Nick Risinger (and...
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