Araştırma Makalesi


DOI :10.26650/ijmath.2024.00017   IUP :10.26650/ijmath.2024.00017    Tam Metin (PDF)

Backward Shift Operators on Bergman-Besov Spaces as Bergman Projections

Hakkı Turgay Kaptanoğlu

We express backward shift operators on all Bergman-Besov spaces in terms of Bergman projections in one and several variables including the Banach function spaces and the special Hilbert spaces such as Drury-Arveson and Dirichlet spaces. These operators are adjoints of the shift operators and their definitions for the case 𝑝 = 1 and proper Besov spaces require the use of nontrivial imbeddings of the spaces into Lebesgue classes. Our results indicate that the backward shifts are compositions of imbeddings into Lebesgue classes followed by multiplication operators by the conjugates of the coordinate variables followed by Bergman projections on appropriate spaces. We apply our results to the wandering subspace property of invariant subspaces of the shift operators on certain of our Hilbert spaces.


PDF Görünüm

Referanslar

  • Aleman, A., Richter, S. and Sundberg, C., 1996, Beurling’s Theorem for the Bergman Space, Acta Math. 177, 275-310. google scholar
  • Alpay, D. and Kaptanoğlu, H. T., 2001, Integral Formulas for a Sub-Hardy Hilbert Space on the Ball with Complete Nevanlinna-Pick Reproducing Kernel, C. R. Acad. Sci. Paris Ser. I Math. 333, 285-290. google scholar
  • Gallardo-Gutierrez, E. A., Partington, J. R. and Seco, D., 2020, On the Wandering Property in Dirichlet Spaces, Integral Equations Operator Theory 92, 11 pp. google scholar
  • Gu, C. and Luo, S., 2024, Analytic Representations Backward Shifts on Weighted Bergman and Dirichlet Spaces, J. Math. Anal. Appl. 539, #128502. google scholar
  • Kaptanoğlu, H. T., 2005, Bergman Projections on Besov Spaces on Balls, Illinois J. Math. 49, 385-403. google scholar
  • Kaptanoğlu, H. T., 2014, Aspects of Multivariable Operator Theory on Weighted Symmetric Fock Spaces, Commun. Contemp. Math. 16, #1350034. google scholar
  • Kaptanoğlu, H. T. and Tülü, S., 2011, Weighted Bloch, Lipschitz, Zygmund, Bers, and Growth Spaces of the Ball: Bergman Projections and Characterizations, Taiwanese J. Math. 15, 101-127. google scholar
  • Kaptanoğlu, H. T. and Üreyen, A. E., 2008, Analytic Properties of Besov Spaces via Bergman Projections, Contemp. Math. 455, 169-182. google scholar
  • Richter, S., 1988, Invariant Subspaces of the Dirichlet Shift, J. Reine Angew. Math. 386, 205-220. google scholar
  • Shimorin, S., 2001, Wold-Type Decompositions and Wandering Subspaces for Operators Close to Isometries, J. Reine Angew. Math. 531, 147-189. google scholar

Atıflar

Biçimlendirilmiş bir atıfı kopyalayıp yapıştırın veya seçtiğiniz biçimde dışa aktarmak için seçeneklerden birini kullanın


DIŞA AKTAR



APA

Kaptanoğlu, H.T. (2024). Backward Shift Operators on Bergman-Besov Spaces as Bergman Projections. Istanbul Journal of Mathematics, 2(2), 70-81. https://doi.org/10.26650/ijmath.2024.00017


AMA

Kaptanoğlu H T. Backward Shift Operators on Bergman-Besov Spaces as Bergman Projections. Istanbul Journal of Mathematics. 2024;2(2):70-81. https://doi.org/10.26650/ijmath.2024.00017


ABNT

Kaptanoğlu, H.T. Backward Shift Operators on Bergman-Besov Spaces as Bergman Projections. Istanbul Journal of Mathematics, [Publisher Location], v. 2, n. 2, p. 70-81, 2024.


Chicago: Author-Date Style

Kaptanoğlu, Hakkı Turgay,. 2024. “Backward Shift Operators on Bergman-Besov Spaces as Bergman Projections.” Istanbul Journal of Mathematics 2, no. 2: 70-81. https://doi.org/10.26650/ijmath.2024.00017


Chicago: Humanities Style

Kaptanoğlu, Hakkı Turgay,. Backward Shift Operators on Bergman-Besov Spaces as Bergman Projections.” Istanbul Journal of Mathematics 2, no. 2 (Feb. 2025): 70-81. https://doi.org/10.26650/ijmath.2024.00017


Harvard: Australian Style

Kaptanoğlu, HT 2024, 'Backward Shift Operators on Bergman-Besov Spaces as Bergman Projections', Istanbul Journal of Mathematics, vol. 2, no. 2, pp. 70-81, viewed 5 Feb. 2025, https://doi.org/10.26650/ijmath.2024.00017


Harvard: Author-Date Style

Kaptanoğlu, H.T. (2024) ‘Backward Shift Operators on Bergman-Besov Spaces as Bergman Projections’, Istanbul Journal of Mathematics, 2(2), pp. 70-81. https://doi.org/10.26650/ijmath.2024.00017 (5 Feb. 2025).


MLA

Kaptanoğlu, Hakkı Turgay,. Backward Shift Operators on Bergman-Besov Spaces as Bergman Projections.” Istanbul Journal of Mathematics, vol. 2, no. 2, 2024, pp. 70-81. [Database Container], https://doi.org/10.26650/ijmath.2024.00017


Vancouver

Kaptanoğlu HT. Backward Shift Operators on Bergman-Besov Spaces as Bergman Projections. Istanbul Journal of Mathematics [Internet]. 5 Feb. 2025 [cited 5 Feb. 2025];2(2):70-81. Available from: https://doi.org/10.26650/ijmath.2024.00017 doi: 10.26650/ijmath.2024.00017


ISNAD

Kaptanoğlu, HakkıTurgay. Backward Shift Operators on Bergman-Besov Spaces as Bergman Projections”. Istanbul Journal of Mathematics 2/2 (Feb. 2025): 70-81. https://doi.org/10.26650/ijmath.2024.00017



ZAMAN ÇİZELGESİ


Gönderim10.10.2024
Kabul25.12.2024
Çevrimiçi Yayınlanma31.12.2024

LİSANS


Attribution-NonCommercial (CC BY-NC)

This license lets others remix, tweak, and build upon your work non-commercially, and although their new works must also acknowledge you and be non-commercial, they don’t have to license their derivative works on the same terms.


PAYLAŞ




İstanbul Üniversitesi Yayınları, uluslararası yayıncılık standartları ve etiğine uygun olarak, yüksek kalitede bilimsel dergi ve kitapların yayınlanmasıyla giderek artan bilimsel bilginin yayılmasına katkıda bulunmayı amaçlamaktadır. İstanbul Üniversitesi Yayınları açık erişimli, ticari olmayan, bilimsel yayıncılığı takip etmektedir.