BIFRAMES AND THEIR PROPERTIES IN QUATERNIONIC HILBERT SPACES
Abstract
In this paper, we focus on defining and analyzing biframes within quaternionic Hilbert spaces, thereby extending the study of biframes beyond the complex Hilbert space framework. We establish that frames can be viewed as a specific instance of biframes. Moreover, we introduce the concept of biframe operators and utilize it to derive a reconstruction formula. Several characterization results pertaining to biframes are also discussed. Additionally, the conditions under which the image of a biframe under a bounded linear operator continues to retain the biframe structure are examined.
Downloads
References
R. J. Duffin and A. C. Schaeffer, “A CLASS OF NONHARMONIC FOURIER SERIES,” Trans. Amer. Math. Soc., vol. 72, pp. 341–366, 1952. doi: https://doi.org/10.2307/1990760
I. Daubechies, A. Grossmann, and Y. Meyer, “PAINLESS NONORTHOGONAL EXPANSIONS,” J. Math. Phys., vol. 27, no. 5, pp. 1271–1283, 1986. doi: https://doi.org/10.1063/1.527388
O. Christensen, AN INTRODUCTION TO FRAMES AND RIESZ BASES. Boston, MA, USA: Birkhäuser, 2003. doi: https://doi.org/10.1007/978-0-8176-8224-8
P. G. Cazassa and G. Kutyniok, “FRAMES OF SUBSPACES IN WAVELETS, FRAMES AND OPERATOR THEORY,” Contemp. Math. Vol. 345, pp. 87-113, 2004. doi: https://doi.org/10.1090/conm/345/06242
L. Găvruc{t}a, “FRAMES FOR OPERATORS,” Appl. Comput. Harmon. Anal., vol. 32, no. 1, pp. 139–144, 2012. doi: https://doi.org/10.1016/j.acha.2011.07.006
M. Jia and Y.-C. Zhu, “SOME RESULTS ABOUT THE OPERATOR PERTURBATION OF A K-FRAME,” Results Math., vol. 73, no. 4, pp. 11, 2018. doi: https://doi.org/10.1007/s00025-018-0902-x
M. Firouzi Parizi, A. Alijani, and M. A. Dehghan, “BIFRAMES AND SOME OF THEIR PROPERTIES,” J. Inequal. Appl., pp. 104, 2022. doi: https://doi.org/10.1186/s13660-025-03258-x.
J. B. Conway, A COURSE IN FUNCTIONAL ANALYSIS, 2nd ed. New York, USA: Springer, 1990.doi: https://doi.org/10.1007/978-1-4757-4383-8
K. Yosida, FUNCTIONAL ANALYSIS, 6th ed. Berlin, Germany: Springer, 1995. doi: https://doi.org/10.1007/978-3-662-11791-0
S. L. Adler, QUATERNIONIC QUANTUM MECHANICS AND QUANTUM FIELDS. Oxford, UK: Oxford University Press, 1995. Doi: https://doi.org/10.1093/oso/9780195066432.003.0002
M. Khokulan, K. Thirulogasanthar, and S. Srisatkunarajah, “DISCRETE FRAMES ON FINITE DIMENSIONAL LEFT QUATERNION HILBERT SPACES,” Axioms, vol. 6, no. 1, 2017. doi: https://doi.org/10.3390/axioms6010003
S. Sharma and S. Goel, “FRAMES IN QUATERNIONIC HILBERT SPACES,” J. Math. Phys. Anal. Geom. vol. 15, no. 3, pp. 395–411, 2019. doi: https://doi.org/10.15407/mag15.03.395
H. Ellouz, “SOME PROPERTIES OF K-FRAMES IN QUATERNIONIC HILBERT SPACES,” Complex Anal. Oper. Theory, vol. 14, no. 1, pp. 19, 2020. doi: https://doi.org/10.1007/s11785-019-00964-5
R. Bhardwaj, S. K. Sharma, and S. K. Kaushik, “TRACE CLASS OPERATORS VIA OPV-FRAMES,” Filomat, vol. 35, no. 13, pp. 4353–4368, 2021. Doi: https://doi.org/10.2298/FIL2113353B
S. K. Sharma, N. Sharma, and K. T. Poumai, “ON FUSION FRAMES IN QUATERNIONIC HILBERT SPACES,” Palest. J. Math., vol. 12, no. 4, pp. 143–158, 2023.
S. K. Sharma, N. Sharma, and K. T. Poumai, “K-FUSION FRAMES IN QUATERNIONIC HILBERT SPACES,” Poincare J. Anal. Appl., vol. 10, no. 1, pp. 119–133, 2023. Doi: https://doi.org/10.46753/pjaa.2023.v010i01.009
F. A. Neyshaburi and A. A. Arefijamaal, “CHARACTERIZATION AND CONSTRUCTION OF K-FUSION FRAMES AND THEIR DUALS IN HILBERT SPACES,” Results Math., vol. 73, no. 1, pp. 26, Paper No. 47, 2018. doi: https://doi.org/10.1007/s00025-018-0781-1
R. Ghiloni, V. Moretti, and A. Perotti, “CONTINUOUS SLICE FUNCTIONAL CALCULUS IN QUATERNIONIC HILBERT SPACES,” Rev. Math. Phys., vol. 25, no. 4, pp. 83, 1350006, 2013. doi: https://doi.org/10.1142/S0129055X13500062
S. K. Sharma, Virender, and S. K. Kaushik, “A NOTE ON RIESZ BASES IN THE FRAMEWORK OF QUATERNIONIC HILBERT SPACE,” Poincare J. Anal. Appl., vol. 11, no. 1, pp. 95–105, 2024. Doi: https://doi.org/10.46753/pjaa.2024.v011i01.007
K. Musazadeh and H. Khandani, “SOME RESULTS ON CONTROLLED FRAMES IN HILBERT SPACES,” Acta Math. Sci. Ser. B (Engl. Ed.), vol. 36, no. 3, pp. 655–665, 2016. doi: https://doi.org/10.1016/S0252-9602(16)30029-7
Copyright (c) 2026 Nitin Sharma, Amita Aggarwal, Raksha Sharma

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
Authors who publish with this Journal agree to the following terms:
- Author retain copyright and grant the journal right of first publication with the work simultaneously licensed under a creative commons attribution license that allow others to share the work within an acknowledgement of the work’s authorship and initial publication of this journal.
- Authors are able to enter into separate, additional contractual arrangement for the non-exclusive distribution of the journal’s published version of the work (e.g. acknowledgement of its initial publication in this journal).
- Authors are permitted and encouraged to post their work online (e.g. in institutional repositories or on their websites) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published works.




1.gif)


