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Found 5,663 Documents (Results 1–100)

Lipschitz-type bounds for functions of operators with noncompact perturbations. (English) Zbl 07691555

Alpay, Daniel (ed.) et al., Recent developments in operator theory, mathematical physics and complex analysis. Proceedings of the 32th international workshop on operator theory and its applications, IWOTA 2021, Chapman University, Orange, CA, USA, August 9–13, 2022. Cham: Springer. Oper. Theory: Adv. Appl. 290, 345-358 (2023).
MSC:  47A55
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Fourier-transform method for partial differential equations. II: Existence and uniqueness of solutions to the Cauchy problem for linear equations. (English. Russian original) Zbl 07688774

Vestn. St. Petersbg. Univ., Math. 56, No. 1, 15-26 (2023); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 10(68), No. 1, 22-36 (2023).
MSC:  35A22 35G10
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Upper estimates of the Morse numbers for the matrix elements of real linear irreducible representations of compact connected simple Lie groups. (English. Russian original) Zbl 07618894

St. Petersbg. Math. J. 33, No. 6, 971-980 (2022); translation from Algebra Anal. 33, No. 6, 107-120 (2021).
MSC:  22E45
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Chebyshev spectral projection methods for Fredholm integral equations of the second kind. (English) Zbl 1496.65238

Giri, Debasis (ed.) et al., Proceedings of the seventh international conference on mathematics and computing, ICMC 2021, Shibpur, India, March 2–5, 2021. Singapore: Springer. Adv. Intell. Syst. Comput. 1412, 801-814 (2022).
MSC:  65R20 45B05 65R15
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Harmonic analysis on operator algebras and its applications to index theory and topological solid state systems. (English) Zbl 07569183

Mathematical Physics Studies. Cham: Springer (ISBN 978-3-031-12200-2/hbk; 978-3-031-12203-3/pbk; 978-3-031-12201-9/ebook). xxiv, 206 p. (2022).
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