TY - RPRT TI - Efficient shallow Ritz method for 1D diffusion problems AU - Cai, Zhiqiang [Purdue Univ., West Lafayette, IN (United States)] (ORCID:0000000237757248) AU - Doktorova, Anastassia [Purdue Univ., West Lafayette, IN (United States)] AU - Falgout, Robert D. [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000348840087) AU - Herrera, César [Purdue Univ., West Lafayette, IN (United States)] (ORCID:0000000320750207) PY - 2025 DO - 10.1016/j.camwa.2025.10.020 UR - https://www.osti.gov/biblio/3011924 ID - 3011924 ER -