%0 Journal Article %A Prume, Erik Christian %A Ji, Chenyi %A Reese, Stefanie %A Ortiz, Michael %T A sparse basis for equilibrium stress fields with application for direct data-driven mechanics %J Computer methods in applied mechanics and engineering %V 453 %@ 1879-2138 %C Amsterdam [u.a.] %I Elsevier Science %M RWTH-2026-02570 %P 118803 %D 2026 %F PUB:(DE-HGF)16 %9 Journal Article %U <Go to ISI:>//WOS:001688664800001 %R 10.1016/j.cma.2026.118803 %U https://publications.rwth-aachen.de/record/1029765