Update references.bib

Author: mhjensen

doc/src/FuturePlans/references.bib

@@ -107,4 +107,14 @@ @misc{röscher2026twoqubitimplementationqaoamaxcut
       archivePrefix={arXiv},
       primaryClass={quant-ph},
       url={https://arxiv.org/abs/2604.00949}, 
+}
+
+@misc{pandey2026realvariancebasedvariationalquantum,
+      title={Real Variance-Based Variational Quantum Eigensolver for Non-Hermitian Matrices}, 
+      author={Durgesh Pandey and Ankit Kumar Das and P. Arumugam},
+      year={2026},
+      eprint={2603.28892},
+      archivePrefix={arXiv},
+      primaryClass={quant-ph},
+      url={https://arxiv.org/abs/2603.28892}, 
 }