Structural properties of 2-C-normal operators
Messaoud Guesba، Ismail Lakehal، Sid Ahmed Ould Ahmed Mahmoud
الملخّص
In this paper, we introduce and study a new class of bounded linear operators on complex Hilbert spaces, which we call 2-C-normal operators. This class is inspired by and closely related to the notion of 2-normal operators, with additional structure imposed via conjugation. We investigate various fundamental properties of 2-C-normal operators, including algebraic characterizations, spectral properties, and examples that distinguish them from classical normal and 2-normal operators. Additionally, we explore how this class behaves under common operator transformations and examine its relation to other well-studied families of operators. The results presented contribute to a deeper understanding of conjugation-influenced operator behavior and open avenues for further study in the context of complex symmetric operator theory.
التفاصيل
| اللغة الأصلية | English |
|---|---|
| الناشر | Cornell University |
| DOI | 10.48550/arxiv.2510.06883 |
| حالة النشر | منشور — 8 أكتوبر 2025 |