@ARTICLE{10.21494/ISTE.OP.2026.1468, TITLE={On the locally compact vector groups}, AUTHOR={Batoul Yousefipour , S. Sajjad Gashti , Hassan Myrnouri, }, JOURNAL={Advances in Pure and Applied Mathematics}, VOLUME={17}, NUMBER={Issue 3 (June 2026)}, YEAR={2026}, URL={https://openscience.fr/On-the-locally-compact-vector-groups}, DOI={10.21494/ISTE.OP.2026.1468}, ISSN={1869-6090}, ABSTRACT={This paper presents a necessary and sufficient condition for a topological vector group to be locally compact. We also introduce several sufficient conditions that ensure the local compactness of topological vector groups. Furthermore, we establish a sufficient condition for a topological vector group to be first countable.}}