Fredholm index of Toeplitz pairs with $H^{\infty}$ symbols

التفاصيل البيبلوغرافية
العنوان: Fredholm index of Toeplitz pairs with $H^{\infty}$ symbols
المؤلفون: Wang, Penghui, Zhu, Zeyou
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Functional Analysis, 47A13, 46H25
الوصف: In the present paper, we characterize the Fredholmness of Toeplitz pairs on Hardy space over the bidisk with the bounded holomorphic symbols, and hence we obtain the index formula for such Toeplitz pairs. The key to obtain the Fredholmness of such Toeplitz pairs is the $L^p$ solution of Corona Problem over $\mathbb{D}^2$.
Comment: 12 pages, some typos were corrected, to appear in Can Math Bull
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2410.12313
رقم الانضمام: edsarx.2410.12313
قاعدة البيانات: arXiv