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Found 2,867 Documents (Results 1–100)

On the space of Schwartz operators in the symmetric Fock space and its dual. (English. Russian original) Zbl 07584683

Vestn. St. Petersbg. Univ., Math. 55, No. 2, 135-140 (2022); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 9(67), No. 2, 193-201 (2022).
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Optical waveguide theory. Mathematical models, spectral theory and numerical analysis. (English) Zbl 1498.78001

Springer Series in Optical Sciences 237. Singapore: Springer (ISBN 978-981-19-0583-4/hbk; 978-981-19-0586-5/pbk; 978-981-19-0584-1/ebook). x, 260 p. (2022).
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Mirror map for Fermat polynomials with a nonabelian group of symmetries. (English. Russian original) Zbl 1482.81032

Theor. Math. Phys. 209, No. 2, 1491-1506 (2021); translation from Teor. Mat. Fiz. 209, No. 2, 205-223 (2021).
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On eigenproblem for inverted harmonic oscillators. (English) Zbl 1484.34073

Banaszak, Grzegorz (ed.) et al., Arithmetic methods in mathematical physics and biology II. Proceedings of the 2nd international conference, Będlewo, Poland, August 5–11, 2018. Warsaw: Polish Academy of Sciences, Institute of Mathematics. Banach Cent. Publ. 124, 61-73 (2021).
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Riesz-Fischer maps, semi-frames and frames in rigged Hilbert spaces. (English) Zbl 1479.42087

Bastos, M. Amélia (ed.) et al., Operator theory, functional analysis and applications. Proceedings of the 30th international workshop on operator theory and its applications, IWOTA 2019, Lisbon, Portugal, July 22–26, 2019. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 282, 625-645 (2021).
MSC:  42C15 47A70 46F05
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Generalized Weyl quantization and time. (English) Zbl 1471.81059

Mladenov, Ivaïlo M. (ed.) et al., Proceedings of the 22nd international conference on geometry, integrability and quantization, Varna, Bulgaria, June 8–13, 2020. Sofia: Bulgarian Academy of Sciences, Institute of Biophysics and Biomedical Engineering. Geom. Integrability Quantization 22, 242-252 (2021).
MSC:  81S30 22E70
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Star product on the Euclidean motion group in the plane. (English) Zbl 1471.81058

Mladenov, Ivaïlo M. (ed.) et al., Proceedings of the 22nd international conference on geometry, integrability and quantization, Varna, Bulgaria, June 8–13, 2020. Sofia: Bulgarian Academy of Sciences, Institute of Biophysics and Biomedical Engineering. Geom. Integrability Quantization 22, 209-218 (2021).
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