Update arxivlistings.do.txt

Author: mhjensen

doc/Articles/arxivlistings.do.txt

@@ -113,4 +113,12 @@ conservation law.
 \\ ( https://arxiv.org/abs/2405.20857 ,  4332kb)
 
 
-
+@misc{rodriguez2026projectedhessianlearningfast,
+      title={Projected Hessian Learning: Fast Curvature Supervision for Accurate Machine-Learning Interatomic Potentials}, 
+      author={Austin Rodriguez and Justin S. Smith and Sakib Matin and Nicholas Lubbers and Kipton Barros and Jose L. Mendoza-Cortes},
+      year={2026},
+      eprint={2603.04523},
+      archivePrefix={arXiv},
+      primaryClass={physics.chem-ph},
+      url={https://arxiv.org/abs/2603.04523}, 
+}