Howell, Kate; Yang, Rongwei The characteristic polynomial of projections. (English) Zbl 07766177 Linear Algebra Appl. 680, 170-182 (2024). MSC: 47A13 20E08 20Cxx PDF BibTeX XML Cite \textit{K. Howell} and \textit{R. Yang}, Linear Algebra Appl. 680, 170--182 (2024; Zbl 07766177) Full Text: DOI arXiv
Sakly, H.; Matoussi, G. Volume integral equations for electromagnetic scattering by an orthotropic infinite cylinder. (English) Zbl 07739963 J. Math. Anal. Appl. 529, No. 1, Article ID 127670, 19 p. (2024). MSC: 78Axx 47Axx 35Jxx PDF BibTeX XML Cite \textit{H. Sakly} and \textit{G. Matoussi}, J. Math. Anal. Appl. 529, No. 1, Article ID 127670, 19 p. (2024; Zbl 07739963) Full Text: DOI
Abdmouleh, Faiçal; Khlif, Hassen; Walha, Ines On left and right Browder elements in Banach algebra relative to a bounded homomorphism. (English) Zbl 07772818 Georgian Math. J. 30, No. 6, 803-810 (2023). MSC: 47B06 47D03 47A10 47A53 34K08 PDF BibTeX XML Cite \textit{F. Abdmouleh} et al., Georgian Math. J. 30, No. 6, 803--810 (2023; Zbl 07772818) Full Text: DOI
Abdelhedi, Bouthaina; Boubaker, Wissal; Moalla, Nedra Joint essential numerical spectrum and Jeribi essential numerical spectrum of linear operators in Banach spaces. (English) Zbl 07771618 Commun. Korean Math. Soc. 38, No. 4, 1029-1044 (2023). MSC: 47A10 47A12 47A13 47A55 PDF BibTeX XML Cite \textit{B. Abdelhedi} et al., Commun. Korean Math. Soc. 38, No. 4, 1029--1044 (2023; Zbl 07771618) Full Text: DOI
Mitrea, Dorina; Mitrea, Irina; Mitrea, Irina Failure of Fredholm solvability for the Dirichlet problem corresponding to weakly elliptic systems. Previously published in the journal Analysis and Mathematical Physics, Special issue: Harmonic analysis and partial differential equations 10, No. 4 (2020), 11, No. 1–4 (2021) and 12, No. 2 (2022). (English) Zbl 07767921 Golberg, Anatoly (ed.) et al., Harmonic analysis and partial differential equations. In honor of Vladimir Maz’ya. Selected papers based on the presentations at the international conference, Holon, Israel, May 26–31, 2019. Cham: Birkhäuser. 251-273 (2023). MSC: 35Jxx 35C15 35J57 42B37 31A20 42B25 PDF BibTeX XML Cite \textit{D. Mitrea} et al., in: Harmonic analysis and partial differential equations. In honor of Vladimir Maz'ya. Selected papers based on the presentations at the international conference, Holon, Israel, May 26--31, 2019. Cham: Birkhäuser. 251--273 (2023; Zbl 07767921) Full Text: DOI
Schorlepp, Timo; Tong, Shanyin; Grafke, Tobias; Stadler, Georg Scalable methods for computing sharp extreme event probabilities in infinite-dimensional stochastic systems. (English) Zbl 07767197 Stat. Comput. 33, No. 6, Paper No. 137, 29 p. (2023). MSC: 62-08 PDF BibTeX XML Cite \textit{T. Schorlepp} et al., Stat. Comput. 33, No. 6, Paper No. 137, 29 p. (2023; Zbl 07767197) Full Text: DOI arXiv OA License
Christensen, Sören; Fischer, Simon; Hallmann, Oskar Uniqueness of first passage time distributions via Fredholm integral equations. (English) Zbl 07761646 Stat. Probab. Lett. 203, Article ID 109912, 8 p. (2023). MSC: 60J65 45B05 60G40 PDF BibTeX XML Cite \textit{S. Christensen} et al., Stat. Probab. Lett. 203, Article ID 109912, 8 p. (2023; Zbl 07761646) Full Text: DOI arXiv
Sharma, Himani Spectral multiplier theorems for abstract differential operators. (Abstract of thesis). (English) Zbl 07760901 Bull. Aust. Math. Soc. 108, No. 2, 343-344 (2023). MSC: 47A60 42A45 42B15 42B20 47A13 47D03 47F05 47G30 PDF BibTeX XML Cite \textit{H. Sharma}, Bull. Aust. Math. Soc. 108, No. 2, 343--344 (2023; Zbl 07760901) Full Text: DOI
Wang, Qi; Wu, Li Relative Morse index theory without compactness assumption. (English) Zbl 07758626 Front. Math. (Berl./Heidelb.) 18, No. 3, 731-742 (2023). MSC: 47A53 58E05 58J30 PDF BibTeX XML Cite \textit{Q. Wang} and \textit{L. Wu}, Front. Math. (Berl./Heidelb.) 18, No. 3, 731--742 (2023; Zbl 07758626) Full Text: DOI
Bouzidi, Sana; Moalla, Nedra; Walha, Ines On the analysis of some perturbed Browder’s operators. (English) Zbl 07757164 Ann. Univ. Ferrara, Sez. VII, Sci. Mat. 69, No. 2, 401-420 (2023). MSC: 47A10 47A53 34K08 47A55 PDF BibTeX XML Cite \textit{S. Bouzidi} et al., Ann. Univ. Ferrara, Sez. VII, Sci. Mat. 69, No. 2, 401--420 (2023; Zbl 07757164) Full Text: DOI
Prasad, T.; Thomas, Simi; Fernandez, Shery Stability of property \((UW_E)\) under compact perturbations. (English) Zbl 07753858 Rend. Circ. Mat. Palermo (2) 72, No. 7, 3659-3664 (2023). MSC: 47A10 47A53 47A55 PDF BibTeX XML Cite \textit{T. Prasad} et al., Rend. Circ. Mat. Palermo (2) 72, No. 7, 3659--3664 (2023; Zbl 07753858) Full Text: DOI
Garbouj, Zied; Skhiri, Haïkel On the essential minimum and essential surjectivity moduli of linear relations in Banach spaces. (English) Zbl 07753855 Rend. Circ. Mat. Palermo (2) 72, No. 7, 3597-3624 (2023). MSC: 47A06 47A05 47A53 47A55 PDF BibTeX XML Cite \textit{Z. Garbouj} and \textit{H. Skhiri}, Rend. Circ. Mat. Palermo (2) 72, No. 7, 3597--3624 (2023; Zbl 07753855) Full Text: DOI
Efendiev, Messoud; Vougalter, Vitali Solvability in the sense of sequences for some non-Fredholm operators with the logarithmic Laplacian. (English) Zbl 07753443 Monatsh. Math. 202, No. 4, 751-771 (2023). Reviewer: Marius Ghergu (Dublin) MSC: 35J15 35P05 35A01 35A02 PDF BibTeX XML Cite \textit{M. Efendiev} and \textit{V. Vougalter}, Monatsh. Math. 202, No. 4, 751--771 (2023; Zbl 07753443) Full Text: DOI
Kosiński, Łukasz; Vavitsas, Dimitrios Cyclic polynomials in Dirichlet-type spaces in the unit ball of \(\mathbb{C}^2\). (English) Zbl 07751274 Constr. Approx. 58, No. 2, 343-361 (2023). MSC: 47A13 32A37 32A60 PDF BibTeX XML Cite \textit{Ł. Kosiński} and \textit{D. Vavitsas}, Constr. Approx. 58, No. 2, 343--361 (2023; Zbl 07751274) Full Text: DOI arXiv OA License
Abdmouleh, Faiçal; Dhifaoui, Kais B-essential and B-Weyl spectra of sum of two commuting bounded operators by means operator pencils. (English) Zbl 07750828 Monatsh. Math. 202, No. 3, 453-464 (2023). MSC: 47-XX PDF BibTeX XML Cite \textit{F. Abdmouleh} and \textit{K. Dhifaoui}, Monatsh. Math. 202, No. 3, 453--464 (2023; Zbl 07750828) Full Text: DOI
Kuznetsova, A. Yu. Some examples of extensions of \(C(\mathbb{T}) \). (English) Zbl 07749569 Lobachevskii J. Math. 44, No. 6, 2109-2117 (2023). MSC: 46L55 47Axx 47Bxx PDF BibTeX XML Cite \textit{A. Yu. Kuznetsova}, Lobachevskii J. Math. 44, No. 6, 2109--2117 (2023; Zbl 07749569) Full Text: DOI
Girotti, Manuela; Grava, Tamara; Jenkins, Robert; McLaughlin, Ken T.-R.; Minakov, Alexander Soliton versus the gas: Fredholm determinants, analysis, and the rapid oscillations behind the kinetic equation. (English) Zbl 07749401 Commun. Pure Appl. Math. 76, No. 11, 3233-3299 (2023). MSC: 35Q53 35Q15 82D05 82C40 35B05 35B40 35A01 35A02 15A15 15B52 PDF BibTeX XML Cite \textit{M. Girotti} et al., Commun. Pure Appl. Math. 76, No. 11, 3233--3299 (2023; Zbl 07749401) Full Text: DOI arXiv OA License
Guo, Kunyu; Wang, Penghui; Zhao, Chong Essentially normal quotient weighted Bergman modules over the bidisk and distinguished varieties. (English) Zbl 07748449 Adv. Math. 432, Article ID 109266, 30 p. (2023). MSC: 47A13 46H25 PDF BibTeX XML Cite \textit{K. Guo} et al., Adv. Math. 432, Article ID 109266, 30 p. (2023; Zbl 07748449) Full Text: DOI arXiv
Dineshkumar, Chendrayan; Vijayakumar, Velusamy; Udhayakumar, Ramalingam; Shukla, Anurag; Nisar, Kottakkaran Sooppy Controllability discussion for fractional stochastic Volterra-Fredholm integro-differential systems of order \(1<r<2\). (English) Zbl 07748415 Int. J. Nonlinear Sci. Numer. Simul. 24, No. 5, 1947-1979 (2023). MSC: 26A33 34A08 34K30 47D09 45D05 93E03 PDF BibTeX XML Cite \textit{C. Dineshkumar} et al., Int. J. Nonlinear Sci. Numer. Simul. 24, No. 5, 1947--1979 (2023; Zbl 07748415) Full Text: DOI
Djordjević, Slaviša; Kim, Jaewoong; Yoon, Jasang Generalized spherical Aluthge transforms and binormality for commuting pairs of operators. (English) Zbl 07747058 Math. Nachr. 296, No. 7, 2734-2757 (2023). MSC: 47A13 47A15 47A30 47B37 47B49 44A60 47A20 47A60 PDF BibTeX XML Cite \textit{S. Djordjević} et al., Math. Nachr. 296, No. 7, 2734--2757 (2023; Zbl 07747058) Full Text: DOI
Takahashi, Ryosuke The moduli space of \(S^1\)-type zero loci for \(\mathbb{Z}/2\)-harmonic spinors in dimension 3. (English) Zbl 07742707 Commun. Anal. Geom. 31, No. 1, 119-242 (2023). MSC: 53C27 47A13 15A66 PDF BibTeX XML Cite \textit{R. Takahashi}, Commun. Anal. Geom. 31, No. 1, 119--242 (2023; Zbl 07742707) Full Text: DOI arXiv
Fuller, Adam H. Słociński-Wold decompositions for row isometries. (English) Zbl 07741831 Can. Math. Bull. 66, No. 3, 780-790 (2023). MSC: 47A13 47A45 PDF BibTeX XML Cite \textit{A. H. Fuller}, Can. Math. Bull. 66, No. 3, 780--790 (2023; Zbl 07741831) Full Text: DOI arXiv OA License
Fewster, Christopher J. Modified Green-hyperbolic operators. (English) Zbl 07741170 SIGMA, Symmetry Integrability Geom. Methods Appl. 19, Paper 057, 27 p. (2023). MSC: 35R01 35R09 47B93 PDF BibTeX XML Cite \textit{C. J. Fewster}, SIGMA, Symmetry Integrability Geom. Methods Appl. 19, Paper 057, 27 p. (2023; Zbl 07741170) Full Text: DOI arXiv
Huang, Junjie; Du, Yanyan; Huo, Ran Fredholm properties of upper triangular matrices of relations. (English) Zbl 07738776 Adv. Oper. Theory 8, No. 3, Paper No. 44, 22 p. (2023). MSC: 47A06 47A53 47A55 47A10 PDF BibTeX XML Cite \textit{J. Huang} et al., Adv. Oper. Theory 8, No. 3, Paper No. 44, 22 p. (2023; Zbl 07738776) Full Text: DOI
González, Manuel; Salas-Brown, Margot Two classes of operators related to the perturbation classes problem. (English) Zbl 07738773 Adv. Oper. Theory 8, No. 3, Paper No. 41, 9 p. (2023). MSC: 47A55 47A53 PDF BibTeX XML Cite \textit{M. González} and \textit{M. Salas-Brown}, Adv. Oper. Theory 8, No. 3, Paper No. 41, 9 p. (2023; Zbl 07738773) Full Text: DOI arXiv
Sarajlija, Nikola Invertibility properties of operator matrices on Hilbert spaces. (English) Zbl 07738771 Adv. Oper. Theory 8, No. 3, Paper No. 39, 16 p. (2023). MSC: 47A08 47A53 47A55 47A05 47A10 PDF BibTeX XML Cite \textit{N. Sarajlija}, Adv. Oper. Theory 8, No. 3, Paper No. 39, 16 p. (2023; Zbl 07738771) Full Text: DOI arXiv
Bernhoff, Niclas Linearized Boltzmann collision operator. II: Polyatomic molecules modeled by a continuous internal energy variable. (English) Zbl 1519.82103 Kinet. Relat. Models 16, No. 6, 828-849 (2023). MSC: 82C40 35Q20 35Q70 76P05 47G10 PDF BibTeX XML Cite \textit{N. Bernhoff}, Kinet. Relat. Models 16, No. 6, 828--849 (2023; Zbl 1519.82103) Full Text: DOI arXiv
Faure, Frédéric Manifestation of the topological index formula in quantum waves and geophysical waves. (Manifestation de la formule de l’indice topologique dans les ondes quantiques et les ondes géophysiques.) (English. French summary) Zbl 07734714 Ann. Henri Lebesgue 6, 449-492 (2023). Reviewer: Panagiotis Koumantos (Athína) MSC: 35Q86 35Q35 86A05 86A10 76B15 76U60 76Y05 81V55 55R50 47A53 19K56 81Q20 81Q05 PDF BibTeX XML Cite \textit{F. Faure}, Ann. Henri Lebesgue 6, 449--492 (2023; Zbl 07734714) Full Text: DOI arXiv
Panja, Samir Factorization of Toeplitz operators. (English) Zbl 07734496 New York J. Math. 29, 848-873 (2023). MSC: 47B35 47A20 47A13 30H10 PDF BibTeX XML Cite \textit{S. Panja}, New York J. Math. 29, 848--873 (2023; Zbl 07734496) Full Text: arXiv Link
Dan, Hui; Guo, Kunyu; Ni, Jiaqi Invariant subspaces of weighted Bergman spaces in infinitely many variables. (English) Zbl 07734198 J. Oper. Theory 89, No. 1, 183-204 (2023). MSC: 47A13 46E50 47A15 47B32 PDF BibTeX XML Cite \textit{H. Dan} et al., J. Oper. Theory 89, No. 1, 183--204 (2023; Zbl 07734198) Full Text: DOI arXiv
Hajighasemi, Sepide; Hejazian, Shirin Surjective maps preserving the reduced minimum modulus of products. (English) Zbl 07733393 Cubo 25, No. 1, 139-150 (2023). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 47A10 47A13 47A25 47B02 47B49 PDF BibTeX XML Cite \textit{S. Hajighasemi} and \textit{S. Hejazian}, Cubo 25, No. 1, 139--150 (2023; Zbl 07733393) Full Text: DOI
Altwaijry, Najla; Dragomir, Silvestru Sever; Feki, Kais Inequalities involving the generalized spherical Aluthge transform of operators. (English) Zbl 07732353 Result. Math. 78, No. 6, Paper No. 209, 23 p. (2023). MSC: 47B65 47A12 47A13 47A30 PDF BibTeX XML Cite \textit{N. Altwaijry} et al., Result. Math. 78, No. 6, Paper No. 209, 23 p. (2023; Zbl 07732353) Full Text: DOI
Tidke, Haribhau L.; Patil, Gajanan S. Existence of solutions for nonlinear Volterra Fredholm integrodifferential equation of higher order via \(S\)-iteration method. (English) Zbl 07727257 Adv. Differ. Equ. Control Process. 30, No. 3, 237-276 (2023). MSC: 34A12 45B05 37C25 45D05 39B12 PDF BibTeX XML Cite \textit{H. L. Tidke} and \textit{G. S. Patil}, Adv. Differ. Equ. Control Process. 30, No. 3, 237--276 (2023; Zbl 07727257) Full Text: DOI
Benevieri, Pierluigi; Calamai, Alessandro; Furi, Massimo; Pera, Maria Patrizia An infinite dimensional version of the intermediate value theorem. (English) Zbl 07725412 J. Fixed Point Theory Appl. 25, No. 3, Paper No. 70, 25 p. (2023). MSC: 47H11 47A53 58C25 PDF BibTeX XML Cite \textit{P. Benevieri} et al., J. Fixed Point Theory Appl. 25, No. 3, Paper No. 70, 25 p. (2023; Zbl 07725412) Full Text: DOI
Burdak, Zbigniew; Kosiek, Marek; Słociński, Marek; Pagacz, Patryk Corrigendum to: “Compatible pairs of commuting isometries”. (English) Zbl 07724302 Linear Algebra Appl. 675, 106-117 (2023). MSC: 47B20 47A13 PDF BibTeX XML Cite \textit{Z. Burdak} et al., Linear Algebra Appl. 675, 106--117 (2023; Zbl 07724302) Full Text: DOI
Lakaev, Saidakhmat N.; Akhmadova, Mukhayyo O. The number and location of eigenvalues for the two-particle Schrödinger operators on lattices. (English) Zbl 07724021 Complex Anal. Oper. Theory 17, No. 6, Paper No. 92, 20 p. (2023). MSC: 47-XX PDF BibTeX XML Cite \textit{S. N. Lakaev} and \textit{M. O. Akhmadova}, Complex Anal. Oper. Theory 17, No. 6, Paper No. 92, 20 p. (2023; Zbl 07724021) Full Text: DOI arXiv
Phatak, Geetanjali M.; Sholapurkar, V. M. Weighted translation semigroups: multivariable case. (English) Zbl 07722753 Acta Sci. Math. 89, No. 1-2, 35-52 (2023). MSC: 47B20 47B37 47A13 46E22 PDF BibTeX XML Cite \textit{G. M. Phatak} and \textit{V. M. Sholapurkar}, Acta Sci. Math. 89, No. 1--2, 35--52 (2023; Zbl 07722753) Full Text: DOI arXiv
Aydi, Rabeb; Ferjani, Imen; Krichen, Bilel Index for generalized Fredholm operators and generalized perturbation theory. (English) Zbl 07722457 Georgian Math. J. 30, No. 4, 493-507 (2023). MSC: 47A53 47A10 47A55 PDF BibTeX XML Cite \textit{R. Aydi} et al., Georgian Math. J. 30, No. 4, 493--507 (2023; Zbl 07722457) Full Text: DOI
Guebbai, Hamza; Ghiat, Morad; Merchela, Wassim; Segni, Sami; Stepanenko, Elena Viktorovna Approximate solution of the nonlinear Fredholm integral equation of the second kind. (Russian. English summary) Zbl 07720907 Vladikavkaz. Mat. Zh. 25, No. 1, 33-47 (2023). MSC: 45B05 45E10 65J10 65R20 35P05 PDF BibTeX XML Cite \textit{H. Guebbai} et al., Vladikavkaz. Mat. Zh. 25, No. 1, 33--47 (2023; Zbl 07720907) Full Text: DOI MNR
Mengestie, Tesfa Closed range Volterra-type integral operators and dynamical sampling. (English) Zbl 07720082 Monatsh. Math. 202, No. 1, 161-170 (2023). MSC: 47-XX 46Bxx 47Bxx 47Gxx 30Dxx PDF BibTeX XML Cite \textit{T. Mengestie}, Monatsh. Math. 202, No. 1, 161--170 (2023; Zbl 07720082) Full Text: DOI
Bala, Neeru; Dey, Santanu; Reshmi, M. N. Factorizations of characteristic functions of iterated liftings. (English) Zbl 07716123 Complex Anal. Oper. Theory 17, No. 6, Paper No. 79, 24 p. (2023). MSC: 47A20 47A13 47A15 47A68 PDF BibTeX XML Cite \textit{N. Bala} et al., Complex Anal. Oper. Theory 17, No. 6, Paper No. 79, 24 p. (2023; Zbl 07716123) Full Text: DOI arXiv
Pal, Sourav Correction to: “Canonical decomposition of operators associated with the symmetrized polydisc”. (English) Zbl 07716121 Complex Anal. Oper. Theory 17, No. 6, Paper No. 77, 3 p. (2023). MSC: 47A13 47A15 47A20 47A25 47A45 PDF BibTeX XML Cite \textit{S. Pal}, Complex Anal. Oper. Theory 17, No. 6, Paper No. 77, 3 p. (2023; Zbl 07716121) Full Text: DOI
Chavan, Sameer; Jain, Shubham; Pramanick, Paramita Operator theory on generalized Hartogs triangles. (English) Zbl 07715602 Res. Math. Sci. 10, No. 3, Paper No. 34, 39 p. (2023). MSC: 47A13 46E22 32Q02 32A10 PDF BibTeX XML Cite \textit{S. Chavan} et al., Res. Math. Sci. 10, No. 3, Paper No. 34, 39 p. (2023; Zbl 07715602) Full Text: DOI arXiv
van Neerven, Jan; Portal, Pierre; Sharma, Himani Spectral multiplier theorems for abstract harmonic oscillators on UMD lattices. (English) Zbl 07714227 C. R., Math., Acad. Sci. Paris 361, 835-846 (2023). MSC: 47A60 42B15 43A80 47A13 47D03 47G30 81S05 PDF BibTeX XML Cite \textit{J. van Neerven} et al., C. R., Math., Acad. Sci. Paris 361, 835--846 (2023; Zbl 07714227) Full Text: DOI arXiv
Christensen, Sören; Fischer, Simon A new integral equation for Brownian stopping problems with finite time horizon. (English) Zbl 07711489 Stochastic Processes Appl. 162, 338-360 (2023). Reviewer: Krzysztof J. Szajowski (Wrocław) MSC: 60G40 91G20 PDF BibTeX XML Cite \textit{S. Christensen} and \textit{S. Fischer}, Stochastic Processes Appl. 162, 338--360 (2023; Zbl 07711489) Full Text: DOI arXiv
Madatova, F. A.; Qazibekov, M. Q. On the discrete spectrum of a one-dimensional discrete Schrödinger operator with a perturbation of rank one. (English) Zbl 1518.58015 Lobachevskii J. Math. 44, No. 3, 1188-1196 (2023). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 58J50 81Q10 PDF BibTeX XML Cite \textit{F. A. Madatova} and \textit{M. Q. Qazibekov}, Lobachevskii J. Math. 44, No. 3, 1188--1196 (2023; Zbl 1518.58015) Full Text: DOI
Akhmadova, M. O.; Alladustova, I. U.; Lakaev, S. N. On the number and locations of eigenvalues of the discrete Schrödinger operator on a lattice. (English) Zbl 07710944 Lobachevskii J. Math. 44, No. 3, 1091-1099 (2023). MSC: 81Q35 81Q10 39A12 82B41 35J10 35P15 47A11 PDF BibTeX XML Cite \textit{M. O. Akhmadova} et al., Lobachevskii J. Math. 44, No. 3, 1091--1099 (2023; Zbl 07710944) Full Text: DOI
Popescu, Gelu Noncommutative varieties, symmetric weighted Fock spaces, and multipliers. (English) Zbl 07709602 Result. Math. 78, No. 4, Paper No. 150, 43 p. (2023). Reviewer: Mihai Putinar (Santa Barbara) MSC: 47A13 47A75 47B32 47B37 47A48 47A20 PDF BibTeX XML Cite \textit{G. Popescu}, Result. Math. 78, No. 4, Paper No. 150, 43 p. (2023; Zbl 07709602) Full Text: DOI
Thiang, Guo Chuan Topological edge states of 1D chains and index theory. (English) Zbl 1516.81120 J. Math. Phys. 64, No. 6, Article ID 061901, 17 p. (2023). MSC: 81R15 47B35 47A53 PDF BibTeX XML Cite \textit{G. C. Thiang}, J. Math. Phys. 64, No. 6, Article ID 061901, 17 p. (2023; Zbl 1516.81120) Full Text: DOI arXiv
Ismaael, Fawzi Muttar An investigation on the existence and uniqueness analysis of the fractional nonlinear integro-differential equations. (English) Zbl 07706120 Nonlinear Funct. Anal. Appl. 28, No. 1, 237-249 (2023). Reviewer: Kai Diethelm (Schweinfurt) MSC: 45J05 26A33 45B05 45D05 47H10 47N20 PDF BibTeX XML Cite \textit{F. M. Ismaael}, Nonlinear Funct. Anal. Appl. 28, No. 1, 237--249 (2023; Zbl 07706120) Full Text: Link
Pötzsche, Christian Nonautonomous fold bifurcations from spectral intervals of higher strict multiplicity. (English) Zbl 07705867 Tatra Mt. Math. Publ. 84, 87-110 (2023). MSC: 39A28 39A30 PDF BibTeX XML Cite \textit{C. Pötzsche}, Tatra Mt. Math. Publ. 84, 87--110 (2023; Zbl 07705867) Full Text: DOI
Efendiev, Messoud Linear and nonlinear non-Fredholm operators. Theory and applications. (English) Zbl 07701048 Singapore: Springer (ISBN 978-981-19-9879-9/hbk; 978-981-19-9882-9/pbk; 978-981-19-9880-5/ebook). xiv, 208 p. (2023). Reviewer: Bilel Krichen (Sfax) MSC: 47-02 47A53 47H30 PDF BibTeX XML Cite \textit{M. Efendiev}, Linear and nonlinear non-Fredholm operators. Theory and applications. Singapore: Springer (2023; Zbl 07701048) Full Text: DOI
Reunsumrit, Jiraporn; Shah, Kamal; Khan, Aziz; Amin, Rohul; Ahmad, Israr; Sitthiwirattham, Thanin Extension of Haar wavelet techniques for Mittag-Leffler type fractional Fredholm integro-differential equations. (English) Zbl 1519.65062 Fractals 31, No. 2, Article ID 2340038, 14 p. (2023). MSC: 65R20 45J05 45B05 34A08 65T60 PDF BibTeX XML Cite \textit{J. Reunsumrit} et al., Fractals 31, No. 2, Article ID 2340038, 14 p. (2023; Zbl 1519.65062) Full Text: DOI
Shestopalov, Y. Resonance frequencies of arbitrarily shaped dielectric cylinders. (English) Zbl 1517.35028 Appl. Anal. 102, No. 6, 1618-1632 (2023). MSC: 35B34 35P25 45B05 45C05 47A10 78A45 PDF BibTeX XML Cite \textit{Y. Shestopalov}, Appl. Anal. 102, No. 6, 1618--1632 (2023; Zbl 1517.35028) Full Text: DOI
Ma, Yunyun; Sun, Jiguang Analysis of a Fourier-Galerkin method for the transmission eigenvalue problem based on a boundary integral formulation. (English) Zbl 1520.65078 J. Sci. Comput. 95, No. 2, Paper No. 60, 19 p. (2023). MSC: 65N25 65N35 65N30 35R09 45B05 35P30 PDF BibTeX XML Cite \textit{Y. Ma} and \textit{J. Sun}, J. Sci. Comput. 95, No. 2, Paper No. 60, 19 p. (2023; Zbl 1520.65078) Full Text: DOI
López-Gómez, Julián; Sampedro, Juan Carlos Generating loops and isolas in semilinear elliptic BVP’s. (English) Zbl 1516.35055 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 232, Article ID 113268, 33 p. (2023). MSC: 35B32 35B09 35B45 35J25 35J61 PDF BibTeX XML Cite \textit{J. López-Gómez} and \textit{J. C. Sampedro}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 232, Article ID 113268, 33 p. (2023; Zbl 1516.35055) Full Text: DOI arXiv
Bhattacharyya, Tirthankar; Jindal, Abhay Complete Nevanlinna-Pick kernels and the characteristic function. (English) Zbl 07691783 Adv. Math. 426, Article ID 109089, 25 p. (2023). MSC: 47A45 47A13 46E22 46E40 PDF BibTeX XML Cite \textit{T. Bhattacharyya} and \textit{A. Jindal}, Adv. Math. 426, Article ID 109089, 25 p. (2023; Zbl 07691783) Full Text: DOI arXiv
Chamkha, Yosra; Kammoun, Marwa Saphar linear relations and perturbations. (English) Zbl 07691153 Rend. Circ. Mat. Palermo (2) 72, No. 3, 2231-2247 (2023). Reviewer: Valerii V. Obukhovskij (Voronezh) MSC: 47A06 47A53 47A55 PDF BibTeX XML Cite \textit{Y. Chamkha} and \textit{M. Kammoun}, Rend. Circ. Mat. Palermo (2) 72, No. 3, 2231--2247 (2023; Zbl 07691153) Full Text: DOI
García, O.; Ferrer, O.; Carpintero, C.; Sanabria, J. On generalized semi B-Fredholm operators. (English) Zbl 07691129 Rend. Circ. Mat. Palermo (2) 72, No. 3, 1729-1737 (2023). Reviewer: Sen Zhu (Changchun) MSC: 47A53 47A55 47A10 47A11 PDF BibTeX XML Cite \textit{O. García} et al., Rend. Circ. Mat. Palermo (2) 72, No. 3, 1729--1737 (2023; Zbl 07691129) Full Text: DOI
Bołdyriew, Elżbieta; Chen, Fangu; Devlin, Charles VI.; Miller, Steven J.; Zhao, Jason Determining optimal test functions for 2-level densities. (English) Zbl 1516.11087 Res. Number Theory 9, No. 2, Paper No. 32, 17 p. (2023). MSC: 11M50 45B05 PDF BibTeX XML Cite \textit{E. Bołdyriew} et al., Res. Number Theory 9, No. 2, Paper No. 32, 17 p. (2023; Zbl 1516.11087) Full Text: DOI arXiv
Skiba, Robert; Waterstraat, Nils Fredholm theory of families of discrete dynamical systems and its applications to bifurcation theory. (English) Zbl 1519.39011 Discrete Contin. Dyn. Syst. 43, No. 5, 1878-1904 (2023). MSC: 39A28 39A12 PDF BibTeX XML Cite \textit{R. Skiba} and \textit{N. Waterstraat}, Discrete Contin. Dyn. Syst. 43, No. 5, 1878--1904 (2023; Zbl 1519.39011) Full Text: DOI arXiv
Clouâtre, Raphaël; Timko, Edward J. Localizable points in the support of a multiplier ideal and spectra of constrained operators. (English) Zbl 07688177 Adv. Math. 425, Article ID 109085, 44 p. (2023). Reviewer: Ilie Valuşescu (Bucureşti) MSC: 47A13 47A45 47A60 46E22 PDF BibTeX XML Cite \textit{R. Clouâtre} and \textit{E. J. Timko}, Adv. Math. 425, Article ID 109085, 44 p. (2023; Zbl 07688177) Full Text: DOI arXiv
Jabbari, Mohammad; Tang, Xiang Perturbations of principal submodules in the Drury-Arveson space. (English) Zbl 07687935 J. Noncommut. Geom. 17, No. 1, 211-232 (2023). MSC: 46M20 47A13 47B91 46L87 58B34 PDF BibTeX XML Cite \textit{M. Jabbari} and \textit{X. Tang}, J. Noncommut. Geom. 17, No. 1, 211--232 (2023; Zbl 07687935) Full Text: DOI arXiv
Pejsachowicz, Jacobo Bifurcation of solutions of \(U(1)\)-equivariant semilinear boundary value problems. (English) Zbl 1514.58011 Topol. Methods Nonlinear Anal. 61, No. 1, 491-500 (2023). Reviewer: Dumitru Motreanu (Perpignan) MSC: 58E07 58J55 58J20 55N15 47A53 58J32 PDF BibTeX XML Cite \textit{J. Pejsachowicz}, Topol. Methods Nonlinear Anal. 61, No. 1, 491--500 (2023; Zbl 1514.58011) Full Text: DOI
Ammar, Aymen; Boutaf, Fatima Zohra; Jeribi, Aref Correction to: “Some results of essential spectra of sum of two bounded linear operators in non-Archimedean Banach space”. (English) Zbl 07687238 Bol. Soc. Mat. Mex., III. Ser. 29, No. 2, Paper No. 33, 1 p. (2023). MSC: 47S10 47A53 47A10 PDF BibTeX XML Cite \textit{A. Ammar} et al., Bol. Soc. Mat. Mex., III. Ser. 29, No. 2, Paper No. 33, 1 p. (2023; Zbl 07687238) Full Text: DOI
Oh, Yong-Geun Analysis of contact Cauchy-Riemann maps. III: Energy, bubbling and Fredholm theory. (English) Zbl 1518.53066 Bull. Math. Sci. 13, No. 1, Article ID 2250011, 61 p. (2023). Reviewer: Johan Asplund (New York) MSC: 53D42 PDF BibTeX XML Cite \textit{Y.-G. Oh}, Bull. Math. Sci. 13, No. 1, Article ID 2250011, 61 p. (2023; Zbl 1518.53066) Full Text: DOI arXiv
Majee, Satyabrata; Maji, Amit Wold-type decomposition for \(\mathcal{U}_n\)-twisted contractions. (English) Zbl 1517.47021 J. Math. Anal. Appl. 525, No. 2, Article ID 127148, 18 p. (2023). MSC: 47A45 47A13 47B20 47B37 PDF BibTeX XML Cite \textit{S. Majee} and \textit{A. Maji}, J. Math. Anal. Appl. 525, No. 2, Article ID 127148, 18 p. (2023; Zbl 1517.47021) Full Text: DOI arXiv
Lyu, Yue; Tan, Xue-li; Yang, Xue; Li, Yong Controllability of nonlinear discrete systems with degeneracy. (English) Zbl 1518.93021 Acta Math. Appl. Sin., Engl. Ser. 39, No. 2, 293-305 (2023). Reviewer: Yong-Kui Chang (Xi’an) MSC: 93B05 93C55 93C10 PDF BibTeX XML Cite \textit{Y. Lyu} et al., Acta Math. Appl. Sin., Engl. Ser. 39, No. 2, 293--305 (2023; Zbl 1518.93021) Full Text: DOI
Baloudi, Hatem Fredholm theory in quaternionic Banach algebras. (English) Zbl 07683841 Linear Multilinear Algebra 71, No. 6, 889-910 (2023). MSC: 46S05 47S05 46H05 47A60 47A10 47A53 47B07 PDF BibTeX XML Cite \textit{H. Baloudi}, Linear Multilinear Algebra 71, No. 6, 889--910 (2023; Zbl 07683841) Full Text: DOI arXiv
Chavan, Sameer; Reza, Md. Ramiz Bi-isometries reducing the hyper-ranges of the coordinates. (English) Zbl 07683032 Linear Algebra Appl. 668, 51-63 (2023). MSC: 47A13 30H10 30J05 PDF BibTeX XML Cite \textit{S. Chavan} and \textit{Md. R. Reza}, Linear Algebra Appl. 668, 51--63 (2023; Zbl 07683032) Full Text: DOI arXiv
Gangloff, Silvère A complete proof that square ice entropy is \(\frac{3}{2}\log_2(4/3)\). (English) Zbl 1521.37006 Ergodic Theory Dyn. Syst. 43, No. 6, 1847-1908 (2023). Reviewer: Haru Pinson (Tucson) MSC: 37A60 37A35 82B20 82B23 45B05 PDF BibTeX XML Cite \textit{S. Gangloff}, Ergodic Theory Dyn. Syst. 43, No. 6, 1847--1908 (2023; Zbl 1521.37006) Full Text: DOI
Wang, Xiao Li; Alatancang The decomposability for operator matrices and perturbations. (English) Zbl 1518.47006 Acta Math. Sin., Engl. Ser. 39, No. 3, 497-512 (2023). MSC: 47A08 47A10 47A11 47A53 PDF BibTeX XML Cite \textit{X. L. Wang} and \textit{Alatancang}, Acta Math. Sin., Engl. Ser. 39, No. 3, 497--512 (2023; Zbl 1518.47006) Full Text: DOI
Hadji, Soufiane; Zguitti, Hassane Jacobson’s lemma for generalized Drazin-Riesz inverses. (English) Zbl 07682203 Acta Math. Sin., Engl. Ser. 39, No. 3, 481-496 (2023). Reviewer: K. C. Sivakumar (Chennai) MSC: 47A05 47A10 47A53 47A55 PDF BibTeX XML Cite \textit{S. Hadji} and \textit{H. Zguitti}, Acta Math. Sin., Engl. Ser. 39, No. 3, 481--496 (2023; Zbl 07682203) Full Text: DOI
Gamayun, O.; Zhuravlev, Yu; Iorgov, N. On Landauer-Büttiker formalism from a quantum quench. (English) Zbl 07682025 J. Phys. A, Math. Theor. 56, No. 20, Article ID 205203, 31 p. (2023). MSC: 82-XX 81-XX PDF BibTeX XML Cite \textit{O. Gamayun} et al., J. Phys. A, Math. Theor. 56, No. 20, Article ID 205203, 31 p. (2023; Zbl 07682025) Full Text: DOI arXiv
Cao, Xiaohong; Yang, Lili New approach to property \((\omega)\) for functions of operators. (English) Zbl 1514.47021 Quaest. Math. 46, No. 2, 335-346 (2023). MSC: 47A53 47A10 47A55 PDF BibTeX XML Cite \textit{X. Cao} and \textit{L. Yang}, Quaest. Math. 46, No. 2, 335--346 (2023; Zbl 1514.47021) Full Text: DOI
Hayashi, Shin An index theorem for quarter-plane Toeplitz operators via extended symbols and gapped invariants related to corner states. (English) Zbl 07681357 Commun. Math. Phys. 400, No. 1, 429-462 (2023). MSC: 47B35 47A53 81V70 PDF BibTeX XML Cite \textit{S. Hayashi}, Commun. Math. Phys. 400, No. 1, 429--462 (2023; Zbl 07681357) Full Text: DOI arXiv
Blower, Gordon; Doust, Ian Linear systems, Hankel products and the sinh-Gordon equation. (English) Zbl 1516.35369 J. Math. Anal. Appl. 525, No. 1, Article ID 127140, 24 p. (2023). Reviewer: Eugene Postnikov (Kursk) MSC: 35Q53 34M55 47B35 47A13 15B52 PDF BibTeX XML Cite \textit{G. Blower} and \textit{I. Doust}, J. Math. Anal. Appl. 525, No. 1, Article ID 127140, 24 p. (2023; Zbl 1516.35369) Full Text: DOI arXiv
Bandara, Lashi; Goffeng, Magnus; Saratchandran, Hemanth Realisations of elliptic operators on compact manifolds with boundary. (English) Zbl 1517.35108 Adv. Math. 420, Article ID 108968, 123 p. (2023). Reviewer: Mariana Vega Smit (Bellingham) MSC: 35J58 35J56 58J05 58J32 PDF BibTeX XML Cite \textit{L. Bandara} et al., Adv. Math. 420, Article ID 108968, 123 p. (2023; Zbl 1517.35108) Full Text: DOI arXiv
Chattopadhyay, Arup; Pradhan, Chandan Higher-order spectral shift for pairs of contractions via multiplicative path. (English) Zbl 07676338 New York J. Math. 29, 261-285 (2023). MSC: 47A55 47A56 47A13 47B10 PDF BibTeX XML Cite \textit{A. Chattopadhyay} and \textit{C. Pradhan}, New York J. Math. 29, 261--285 (2023; Zbl 07676338) Full Text: arXiv Link
Popescu, Gelu Joint similarity in admissible noncommutative polydomains. (English) Zbl 07674737 J. Math. Anal. Appl. 524, No. 2, Article ID 127228, 24 p. (2023). MSC: 47A45 47A20 47A13 PDF BibTeX XML Cite \textit{G. Popescu}, J. Math. Anal. Appl. 524, No. 2, Article ID 127228, 24 p. (2023; Zbl 07674737) Full Text: DOI
Ammar, Aymen; Boutaf, Fatima Zohra; Jeribi, Aref New results on perturbations of \(\mathrm{p}\)-adic linear operators. (English) Zbl 07674265 Georgian Math. J. 30, No. 2, 173-184 (2023). MSC: 47S10 47A53 47A55 PDF BibTeX XML Cite \textit{A. Ammar} et al., Georgian Math. J. 30, No. 2, 173--184 (2023; Zbl 07674265) Full Text: DOI
Abdmouleh, Faiçal; Bahloul, Aymen; Walha, Ines B-essential spectra of \(2 \times 2\) block operator matrix pencils. (English) Zbl 07674264 Georgian Math. J. 30, No. 2, 161-172 (2023). MSC: 47A08 47A56 47A10 47A53 47N20 PDF BibTeX XML Cite \textit{F. Abdmouleh} et al., Georgian Math. J. 30, No. 2, 161--172 (2023; Zbl 07674264) Full Text: DOI
Pal, Sourav Dilation, functional model and a complete unitary invariant for \(C_{\cdot 0} \Gamma_n\)-contractions. (English) Zbl 07672046 Infin. Dimens. Anal. Quantum Probab. Relat. Top. 26, No. 1, Article ID 2250020, 20 p. (2023). MSC: 47A45 47A13 47A20 47A25 PDF BibTeX XML Cite \textit{S. Pal}, Infin. Dimens. Anal. Quantum Probab. Relat. Top. 26, No. 1, Article ID 2250020, 20 p. (2023; Zbl 07672046) Full Text: DOI arXiv
Aznay, Zakariae; Zariouh, Hassan On the class of \((W_e)\)-operators. (English) Zbl 07670400 Rend. Circ. Mat. Palermo (2) 72, No. 2, 1363-1376 (2023). MSC: 47B20 47A53 47A10 47A11 PDF BibTeX XML Cite \textit{Z. Aznay} and \textit{H. Zariouh}, Rend. Circ. Mat. Palermo (2) 72, No. 2, 1363--1376 (2023; Zbl 07670400) Full Text: DOI arXiv
Sivasankar, Sivajiganesan; Udhayakumar, Ramalingam; Muthukumaran, Venkatesan A new conversation on the existence of Hilfer fractional stochastic Volterra-Fredholm integro-differential inclusions via almost sectorial operators. (English) Zbl 1514.45007 Nonlinear Anal., Model. Control 28, No. 2, 288-307 (2023). MSC: 45K05 45B05 45D05 45R05 47B12 47N20 60H20 26A33 PDF BibTeX XML Cite \textit{S. Sivasankar} et al., Nonlinear Anal., Model. Control 28, No. 2, 288--307 (2023; Zbl 1514.45007) Full Text: DOI
Beschastnyi, Ivan Closure of the Laplace-Beltrami operator on 2D almost-Riemannian manifolds and semi-Fredholm properties of differential operators on Lie manifolds. (English) Zbl 07669090 Result. Math. 78, No. 2, Paper No. 59, 56 p. (2023). MSC: 53C15 58J05 58H05 58J60 PDF BibTeX XML Cite \textit{I. Beschastnyi}, Result. Math. 78, No. 2, Paper No. 59, 56 p. (2023; Zbl 07669090) Full Text: DOI arXiv
Vougalter, Vitali On the solvability of some systems of integro-differential equations with anomalous diffusion in higher dimensions. (English) Zbl 1511.35362 Pure Appl. Funct. Anal. 8, No. 1, 357-372 (2023). MSC: 35R09 35R11 35A01 35P30 47F05 PDF BibTeX XML Cite \textit{V. Vougalter}, Pure Appl. Funct. Anal. 8, No. 1, 357--372 (2023; Zbl 1511.35362) Full Text: Link
Duggal, B. P.; Kim, I. H. Isometric, symmetric and isosymmetric commuting \(d\)-tuples of Banach space operators. (English) Zbl 07667655 Result. Math. 78, No. 3, Paper No. 85, 25 p. (2023). Reviewer: Trieu Le (Toledo) MSC: 47A13 47A55 47A11 47B47 PDF BibTeX XML Cite \textit{B. P. Duggal} and \textit{I. H. Kim}, Result. Math. 78, No. 3, Paper No. 85, 25 p. (2023; Zbl 07667655) Full Text: DOI arXiv
Hamoud, Ahmed A.; Mohammed, Nedal M. Existence and uniqueness results for fractional Volterra-Fredholm integro differential equations with integral boundary conditions. (English) Zbl 1516.45006 Dyn. Contin. Discrete Impuls. Syst., Ser. A, Math. Anal. 30, No. 1, 75-86 (2023). Reviewer: Vitaliy Volchkov (Donetsk) MSC: 45J05 45D05 45B05 45M20 45M10 26A33 47N20 PDF BibTeX XML Cite \textit{A. A. Hamoud} and \textit{N. M. Mohammed}, Dyn. Contin. Discrete Impuls. Syst., Ser. A, Math. Anal. 30, No. 1, 75--86 (2023; Zbl 1516.45006) Full Text: Link
Gagelgans, K. V. On the cohomologies of the de Rham complex over weighted isotropic and anisotropic Hölder spaces. (English) Zbl 1511.35086 Complex Var. Elliptic Equ. 68, No. 3, 498-512 (2023). MSC: 35F35 47A53 58A12 PDF BibTeX XML Cite \textit{K. V. Gagelgans}, Complex Var. Elliptic Equ. 68, No. 3, 498--512 (2023; Zbl 1511.35086) Full Text: DOI arXiv
He, Wei; Yang, Rongwei On unitary equivalence of compact operator tuples. (English) Zbl 07661028 Sci. China, Math. 66, No. 3, 571-580 (2023). MSC: 47A13 PDF BibTeX XML Cite \textit{W. He} and \textit{R. Yang}, Sci. China, Math. 66, No. 3, 571--580 (2023; Zbl 07661028) Full Text: DOI
Hadder, Youness; El Amrani, Abdelkhalek; Blali, Aziz On the generalized Fredholm spectrum in a complex semisimple Banach algebra. (English) Zbl 1511.46032 Rend. Circ. Mat. Palermo (2) 72, No. 1, 65-70 (2023). Reviewer: Mohamed Zohry (Tétouan) MSC: 46H05 46H10 46H30 PDF BibTeX XML Cite \textit{Y. Hadder} et al., Rend. Circ. Mat. Palermo (2) 72, No. 1, 65--70 (2023; Zbl 1511.46032) Full Text: DOI
Asekritova, I.; Kruglyak, N.; Mastyło, M. Stability of the inverses of interpolated operators with application to the Stokes system. (English) Zbl 1517.46018 Rev. Mat. Complut. 36, No. 1, 163-206 (2023). MSC: 46B70 47A13 35Q30 PDF BibTeX XML Cite \textit{I. Asekritova} et al., Rev. Mat. Complut. 36, No. 1, 163--206 (2023; Zbl 1517.46018) Full Text: DOI
Derksen, Harm; Klep, Igor; Makam, Visu; Volčič, Jurij Ranks of linear matrix pencils separate simultaneous similarity orbits. (English) Zbl 1521.47027 Adv. Math. 415, Article ID 108888, 20 p. (2023). MSC: 47A56 15A22 14L30 16G10 47A13 PDF BibTeX XML Cite \textit{H. Derksen} et al., Adv. Math. 415, Article ID 108888, 20 p. (2023; Zbl 1521.47027) Full Text: DOI arXiv
Chelly, Slim; Jeribi, Aref; Krichen, Bilel Demicompactness perturbation in Banach algebras and some stability results. (English) Zbl 07650703 Georgian Math. J. 30, No. 1, 53-63 (2023). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 47A13 47L10 47A25 47B48 PDF BibTeX XML Cite \textit{S. Chelly} et al., Georgian Math. J. 30, No. 1, 53--63 (2023; Zbl 07650703) Full Text: DOI
Delay, Erwann A TT tensor machine on Einstein manifolds. (Une machine à tenseurs TT sur les variétés d’Einstein.) (French. English summary) Zbl 1507.35123 C. R., Math., Acad. Sci. Paris 361, 495-506 (2023). MSC: 35P15 58J50 47A53 PDF BibTeX XML Cite \textit{E. Delay}, C. R., Math., Acad. Sci. Paris 361, 495--506 (2023; Zbl 1507.35123) Full Text: DOI
Dan, Hui; Guo, Kunyu Dilation theory and analytic model theory for doubly commuting sequences of \(C_{\cdot 0}\)-contractions. (English) Zbl 07649252 Sci. China, Math. 66, No. 2, 303-340 (2023). MSC: 47A20 47A45 47A13 47B32 46E50 PDF BibTeX XML Cite \textit{H. Dan} and \textit{K. Guo}, Sci. China, Math. 66, No. 2, 303--340 (2023; Zbl 07649252) Full Text: DOI arXiv
Ball, Joseph A.; Sau, Haripada Dilation theory and functional models for tetrablock contractions. (English) Zbl 1520.47019 Complex Anal. Oper. Theory 17, No. 2, Paper No. 25, 40 p. (2023). MSC: 47A13 47A20 47A25 47A56 47A68 30H10 PDF BibTeX XML Cite \textit{J. A. Ball} and \textit{H. Sau}, Complex Anal. Oper. Theory 17, No. 2, Paper No. 25, 40 p. (2023; Zbl 1520.47019) Full Text: DOI arXiv
Ammar, Aymen; Boutaf, Fatima Zohra; Jeribi, Aref Some results of essential spectra of sum of two bounded linear operators in non-Archimedean Banach space. (English) Zbl 07643863 Bol. Soc. Mat. Mex., III. Ser. 29, No. 1, Paper No. 18, 19 p. (2023); correction ibid. 29, No. 2, Paper No. 33, 1 p. (2023; Zbl 07687238). MSC: 47S10 47A53 47A55 47A10 PDF BibTeX XML Cite \textit{A. Ammar} et al., Bol. Soc. Mat. Mex., III. Ser. 29, No. 1, Paper No. 18, 19 p. (2023; Zbl 07643863) Full Text: DOI
Bhattacharjee, Monojit; Das, B. Krishna; Debnath, Ramlal; Panja, Samir Dilations and operator models of \(\mathcal{W}\)-hypercontractions. (English) Zbl 07643720 Complex Anal. Oper. Theory 17, No. 2, Paper No. 22, 36 p. (2023). MSC: 47A13 47A20 47A45 47A56 46E22 47B32 32A36 47B20 PDF BibTeX XML Cite \textit{M. Bhattacharjee} et al., Complex Anal. Oper. Theory 17, No. 2, Paper No. 22, 36 p. (2023; Zbl 07643720) Full Text: DOI