English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Zendy Plus

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Zendy Tools

Zendy Open

W 'J *J J LBL-9998 I B Lawrence Berkeley Laboratory UNIVERSITY OF CALIFORNIA Materials & Molecular Research Division D O C U M E N T S SECTION. THE LOOP-DRIVEN GRAPHICAL UNITARY GROUP APPROACH TO THE ELECTRON CORRELATION PROBLEM, INCLUDING CONFIGURATION INTERACTION ENERGY GRADIENTS Bernard Robinson Brooks ( Ph. D. thesis ) For Reference September 1979 Not to be taken from this room r •-Si Prepared for the U.S. Department of Energy under Contract W-7405-ENG-48

Loop-driven graphical unitary group approach to the electron correlation problem, including configuration interaction energy gradients