Shi, Yuming; Liu, Yan Trace class perturbation of closed linear relations. (English) Zbl 07311334 Linear Algebra Appl. 610, 837-858 (2021). MSC: 47A06 47A55 47B25 47A10 PDF BibTeX XML Cite \textit{Y. Shi} and \textit{Y. Liu}, Linear Algebra Appl. 610, 837--858 (2021; Zbl 07311334) Full Text: DOI
Severo, Uberlandio B.; de Carvalho, Gilson M. Quasilinear Schrödinger equations with a positive parameter and involving unbounded or decaying potentials. (English) Zbl 07305243 Appl. Anal. 100, No. 2, 229-252 (2021). MSC: 35J20 35J62 35J10 35J75 PDF BibTeX XML Cite \textit{U. B. Severo} and \textit{G. M. de Carvalho}, Appl. Anal. 100, No. 2, 229--252 (2021; Zbl 07305243) Full Text: DOI
Coriasco, Sandro; Doll, Moritz Weyl law on asymptotically Euclidean manifolds. (English) Zbl 07303661 Ann. Henri Poincaré 22, No. 2, 447-486 (2021). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 58J50 58J40 35P20 35S30 58J45 47B25 PDF BibTeX XML Cite \textit{S. Coriasco} and \textit{M. Doll}, Ann. Henri Poincaré 22, No. 2, 447--486 (2021; Zbl 07303661) Full Text: DOI
Cárdenas, Esteban; Hundertmark, Dirk; Stockmeyer, Edgardo; Vugalter, Semjon On the asymptotic dynamics of 2-D magnetic quantum systems. (English) Zbl 07303660 Ann. Henri Poincaré 22, No. 2, 415-445 (2021). MSC: 81Q10 35Q41 35B30 35J10 35J15 35P20 81Q10 47B25 PDF BibTeX XML Cite \textit{E. Cárdenas} et al., Ann. Henri Poincaré 22, No. 2, 415--445 (2021; Zbl 07303660) Full Text: DOI
Golénia, Sylvain; Mandich, Marc-Adrien Limiting absorption principle for discrete Schrödinger operators with a Wigner-von Neumann potential and a slowly decaying potential. (English) Zbl 07303651 Ann. Henri Poincaré 22, No. 1, 83-120 (2021). Reviewer: Jonathan Rohleder (Stockholm) MSC: 81Q10 47B25 47A10 47A40 35J10 46E30 46E35 39A70 PDF BibTeX XML Cite \textit{S. Golénia} and \textit{M.-A. Mandich}, Ann. Henri Poincaré 22, No. 1, 83--120 (2021; Zbl 07303651) Full Text: DOI
Granovskyi, Yaroslav; Malamud, Mark; Neidhardt, Hagen Non-compact quantum graphs with summable matrix potentials. (English) Zbl 07303649 Ann. Henri Poincaré 22, No. 1, 1-47 (2021). MSC: 81Q10 35Pxx 58J50 46C05 47B06 47B10 47B15 47B25 PDF BibTeX XML Cite \textit{Y. Granovskyi} et al., Ann. Henri Poincaré 22, No. 1, 1--47 (2021; Zbl 07303649) Full Text: DOI
BenAmor, Ali; Moussa, Rafed Decomposition formulae for Dirichlet forms and their corollaries. (English) Zbl 07302080 Mediterr. J. Math. 18, No. 1, Paper No. 17, 20 p. (2021). MSC: 47A07 46C05 46C07 47B25 46E30 PDF BibTeX XML Cite \textit{A. BenAmor} and \textit{R. Moussa}, Mediterr. J. Math. 18, No. 1, Paper No. 17, 20 p. (2021; Zbl 07302080) Full Text: DOI
Athmouni, Nassim; Ennaceur, Marwa; Golénia, Sylvain Spectral analysis of the Laplacian acting on discrete cusps and funnels. (English) Zbl 07300025 Complex Anal. Oper. Theory 15, No. 1, Paper No. 10, 41 p. (2021). MSC: 81Q10 81Q35 47B25 47A10 05C63 39A12 PDF BibTeX XML Cite \textit{N. Athmouni} et al., Complex Anal. Oper. Theory 15, No. 1, Paper No. 10, 41 p. (2021; Zbl 07300025) Full Text: DOI
Arlinskiĭ, Yu. M. Cloning of symmetric operators. (English) Zbl 07300023 Complex Anal. Oper. Theory 15, No. 1, Paper No. 8, 42 p. (2021). MSC: 47B25 47A20 PDF BibTeX XML Cite \textit{Yu. M. Arlinskiĭ}, Complex Anal. Oper. Theory 15, No. 1, Paper No. 8, 42 p. (2021; Zbl 07300023) Full Text: DOI
Roman, Marcel; Sandovici, Adrian Multivalued linear operator equation \(A^*A = \lambda A^n\). (English) Zbl 07300021 Complex Anal. Oper. Theory 15, No. 1, Paper No. 6, 14 p. (2021). MSC: 47A05 47A06 47B02 47B25 47B99 PDF BibTeX XML Cite \textit{M. Roman} and \textit{A. Sandovici}, Complex Anal. Oper. Theory 15, No. 1, Paper No. 6, 14 p. (2021; Zbl 07300021) Full Text: DOI
Wang, Renhai; Wang, Bixiang Random dynamics of non-autonomous fractional stochastic \(p\)-Laplacian equations on \(\mathbb{R}^N\). (English) Zbl 07296638 Banach J. Math. Anal. 15, No. 1, Paper No. 19, 42 p. (2021). MSC: 35R60 35R11 35K93 35K15 35B40 35B41 37L30 PDF BibTeX XML Cite \textit{R. Wang} and \textit{B. Wang}, Banach J. Math. Anal. 15, No. 1, Paper No. 19, 42 p. (2021; Zbl 07296638) Full Text: DOI
Bensaid, Ikram Fatima Zohra; Dehimi, Souheyb; Fuglede, Bent; Mortad, Mohammed Hichem The Fuglede theorem and some intertwining relations. (English) Zbl 07286949 Adv. Oper. Theory 6, No. 1, Paper No. 9, 7 p. (2021). MSC: 47A05 47B25 47A62 PDF BibTeX XML Cite \textit{I. F. Z. Bensaid} et al., Adv. Oper. Theory 6, No. 1, Paper No. 9, 7 p. (2021; Zbl 07286949) Full Text: DOI
Derkach, Volodymyr; Hassi, Seppo; Malamud, Mark Generalized boundary triples. I: Some classes of isometric and unitary boundary pairs and realization problems for subclasses of Nevanlinna functions. (English) Zbl 07317208 Math. Nachr. 293, No. 7, 1278-1327 (2020). MSC: 47A10 47B25 47A20 47A48 47A56 47B32 PDF BibTeX XML Cite \textit{V. Derkach} et al., Math. Nachr. 293, No. 7, 1278--1327 (2020; Zbl 07317208) Full Text: DOI
Storozh, O. G. Maximal nonnegative and \(\theta \)-accretive extensions of a positive definite linear relation. (English) Zbl 07311914 Carpathian Math. Publ. 12, No. 2, 289-296 (2020). MSC: 47A06 47A56 47B25 PDF BibTeX XML Cite \textit{O. G. Storozh}, Carpathian Math. Publ. 12, No. 2, 289--296 (2020; Zbl 07311914) Full Text: DOI
Dijksma, Aad; Langer, Heinz Self-adjoint extensions of a symmetric linear relation with finite defect: compressions and Straus subspaces. (English) Zbl 07310481 Alpay, Daniel (ed.) et al., Complex function theory, operator theory, Schur analysis and systems theory. A volume in honor of V. E. Katsnelson. Cham: Birkhäuser/Springer (ISBN 978-3-030-44818-9/hbk; 978-3-030-44819-6/ebook). Operator Theory: Advances and Applications 280, 287-325 (2020). MSC: 47B25 47A20 47A56 PDF BibTeX XML Cite \textit{A. Dijksma} and \textit{H. Langer}, Oper. Theory: Adv. Appl. 280, 287--325 (2020; Zbl 07310481) Full Text: DOI
Gerhold, Malte; Skeide, Michael Interacting Fock spaces and subproduct systems. (English) Zbl 07308690 Infin. Dimens. Anal. Quantum Probab. Relat. Top. 23, No. 3, Article ID 2050017, 53 p. (2020). MSC: 47L30 47L60 46L53 46L55 46L08 60F05 PDF BibTeX XML Cite \textit{M. Gerhold} and \textit{M. Skeide}, Infin. Dimens. Anal. Quantum Probab. Relat. Top. 23, No. 3, Article ID 2050017, 53 p. (2020; Zbl 07308690) Full Text: DOI
Kozhevnikova, L. M.; Kashnikova, A. P. Existence of a solution to a nonlinear elliptic equation in a Musielak-Orlicz-Sobolev space for an unbounded domain. (English) Zbl 07308396 Sib. Èlektron. Mat. Izv. 17, 2055-2067 (2020). MSC: 35J20 35J25 35J62 PDF BibTeX XML Cite \textit{L. M. Kozhevnikova} and \textit{A. P. Kashnikova}, Sib. Èlektron. Mat. Izv. 17, 2055--2067 (2020; Zbl 07308396) Full Text: DOI
Drago, Nicolò; Mazzucchi, Sonia; Moretti, Valter An operational construction of the sum of two non-commuting observables in quantum theory and related constructions. (English) Zbl 07305710 Lett. Math. Phys. 110, No. 12, 3197-3242 (2020). MSC: 81P05 81T05 46L60 46L65 47B25 47B15 46N50 47L60 81P15 46G10 PDF BibTeX XML Cite \textit{N. Drago} et al., Lett. Math. Phys. 110, No. 12, 3197--3242 (2020; Zbl 07305710) Full Text: DOI
Shakhmurov, Veli Regularity properties of nonlinear abstract Schrödinger equations and applications. (English) Zbl 07301542 Int. J. Math. 31, No. 13, Article ID 2050105, 25 p. (2020). MSC: 35Q41 35K15 47B25 47-XX 46E40 PDF BibTeX XML Cite \textit{V. Shakhmurov}, Int. J. Math. 31, No. 13, Article ID 2050105, 25 p. (2020; Zbl 07301542) Full Text: DOI
Hong, Junying; Han, Xuehong On complex symmetry of composition operators on Bergman space. (Chinese. English summary) Zbl 07295705 J. Sichuan Univ., Nat. Sci. Ed. 57, No. 4, 621-624 (2020). MSC: 47B33 47B25 47B38 PDF BibTeX XML Cite \textit{J. Hong} and \textit{X. Han}, J. Sichuan Univ., Nat. Sci. Ed. 57, No. 4, 621--624 (2020; Zbl 07295705) Full Text: DOI
Restuccia, Alvaro; Sotomayor, Adrian; Shtraus, Vladimir Abramovich On a model of spontaneous symmetry breaking in quantum mechanics. (English) Zbl 07293398 Vestn. Yuzhno-Ural. Gos. Univ., Ser. Mat. Model. Program. 13, No. 3, 5-16 (2020). MSC: 47B25 81Q10 81R40 PDF BibTeX XML Cite \textit{A. Restuccia} et al., Vestn. Yuzhno-Ural. Gos. Univ., Ser. Mat. Model. Program. 13, No. 3, 5--16 (2020; Zbl 07293398) Full Text: DOI MNR
Mokhtar-Kharroubi, Mustapha Spectra of structured diffusive population equations with generalized Wentzell-Robin boundary conditions and related topics. (English) Zbl 07293008 Discrete Contin. Dyn. Syst., Ser. S 13, No. 12, 3551-3563 (2020). MSC: 47D06 92D25 35B40 35B50 PDF BibTeX XML Cite \textit{M. Mokhtar-Kharroubi}, Discrete Contin. Dyn. Syst., Ser. S 13, No. 12, 3551--3563 (2020; Zbl 07293008) Full Text: DOI
Fragnelli, Genni; Goldstein, Jerome A.; Mininni, Rosa Maria; Romanelli, Silvia Operators of order \(2n\) with interior degeneracy. (English) Zbl 07292999 Discrete Contin. Dyn. Syst., Ser. S 13, No. 12, 3417-3426 (2020). MSC: 47D06 35K65 47B25 47N20 PDF BibTeX XML Cite \textit{G. Fragnelli} et al., Discrete Contin. Dyn. Syst., Ser. S 13, No. 12, 3417--3426 (2020; Zbl 07292999) Full Text: DOI
Dam, Thomas Norman; Møller, Jacob Schach Spin-boson type models analyzed using symmetries. (English) Zbl 07286665 Kyoto J. Math. 60, No. 4, 1261-1332 (2020). Reviewer: Michael Perelmuter (Kyjiw) MSC: 81Q10 81T10 81R25 81R05 47B25 30H20 PDF BibTeX XML Cite \textit{T. N. Dam} and \textit{J. S. Møller}, Kyoto J. Math. 60, No. 4, 1261--1332 (2020; Zbl 07286665) Full Text: DOI Euclid
Boulouz, A.; Bounit, H.; Driouich, A.; Hadd, S. On norm continuity, differentiability and compactness of perturbed semigroups. (English) Zbl 07286437 Semigroup Forum 101, No. 3, 547-570 (2020). MSC: 47 PDF BibTeX XML Cite \textit{A. Boulouz} et al., Semigroup Forum 101, No. 3, 547--570 (2020; Zbl 07286437) Full Text: DOI
Mukhamedov, Farrukh; Syam, Sondos M.; Almazrouei, Shamma A. Y. Few remarks on quasi quantum quadratic operators on \(\mathbb{M}_2(\mathbb{C})\). (English) Zbl 1453.81028 Open Syst. Inf. Dyn. 27, No. 2, Article ID 2050006, 20 p. (2020). MSC: 81Q10 81P40 46L55 47B48 47B25 PDF BibTeX XML Cite \textit{F. Mukhamedov} et al., Open Syst. Inf. Dyn. 27, No. 2, Article ID 2050006, 20 p. (2020; Zbl 1453.81028) Full Text: DOI
Posilicano, Andrea On the self-adjointness of \(H+A^*+A\). (English) Zbl 07273466 Math. Phys. Anal. Geom. 23, No. 4, Paper No. 37, 30 p. (2020). MSC: 47B25 47A10 81Q10 81T16 PDF BibTeX XML Cite \textit{A. Posilicano}, Math. Phys. Anal. Geom. 23, No. 4, Paper No. 37, 30 p. (2020; Zbl 07273466) Full Text: DOI
Cecchini, Simone Callias-type operators in \(C^\ast \)-algebras and positive scalar curvature on noncompact manifolds. (English) Zbl 1451.19019 J. Topol. Anal. 12, No. 4, 897-939 (2020). Reviewer: Adnane Elmrabty (Guelmim) MSC: 19K56 46L80 19L64 53C20 58J22 53C27 PDF BibTeX XML Cite \textit{S. Cecchini}, J. Topol. Anal. 12, No. 4, 897--939 (2020; Zbl 1451.19019) Full Text: DOI
Gallone, Matteo; Michelangeli, Alessandro Self-adjoint extensions with Friedrichs lower bound. (English) Zbl 07262170 Complex Anal. Oper. Theory 14, No. 7, Paper No. 73, 22 p. (2020). MSC: 47B15 47B25 47N50 81Q10 PDF BibTeX XML Cite \textit{M. Gallone} and \textit{A. Michelangeli}, Complex Anal. Oper. Theory 14, No. 7, Paper No. 73, 22 p. (2020; Zbl 07262170) Full Text: DOI
Ishida, Atsuhide; Wada, Kazuyuki Threshold between short and long-range potentials for non-local Schrödinger operators. (English) Zbl 07259725 Math. Phys. Anal. Geom. 23, No. 3, Paper No. 32, 11 p. (2020). MSC: 47B25 81Q10 81U05 PDF BibTeX XML Cite \textit{A. Ishida} and \textit{K. Wada}, Math. Phys. Anal. Geom. 23, No. 3, Paper No. 32, 11 p. (2020; Zbl 07259725) Full Text: DOI
Öztürk Mert, Rukiye; İsmailov, Zameddin I.; İpek Al, Pembe Dissipative canonical type differential operators for first order. (English) Zbl 07257397 Turk. J. Math. 44, No. 2, 481-490 (2020). MSC: 47A10 47B25 PDF BibTeX XML Cite \textit{R. Öztürk Mert} et al., Turk. J. Math. 44, No. 2, 481--490 (2020; Zbl 07257397) Full Text: Link
Arzikulov, G. P.; Eshkabilov, Yu. Kh. About the spectral properties of one three-partial model operator. (English. Russian original) Zbl 1453.82041 Russ. Math. 64, No. 5, 1-7 (2020); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2020, No. 5, 3-10 (2020). MSC: 82C10 47B25 PDF BibTeX XML Cite \textit{G. P. Arzikulov} and \textit{Yu. Kh. Eshkabilov}, Russ. Math. 64, No. 5, 1--7 (2020; Zbl 1453.82041); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2020, No. 5, 3--10 (2020) Full Text: DOI
Uğurlu, Ekin Some singular third-order boundary value problems. (English) Zbl 07248011 Math. Methods Appl. Sci. 43, No. 5, 2202-2215 (2020). Reviewer: Petio S. Kelevedjiev (Sliven) MSC: 34B16 47B25 PDF BibTeX XML Cite \textit{E. Uğurlu}, Math. Methods Appl. Sci. 43, No. 5, 2202--2215 (2020; Zbl 07248011) Full Text: DOI
Affane, Doria; Boudada, Sarra; Yarou, Mustapha Fateh Unbounded perturbation to time-dependent subdifferential operators with delay. (English) Zbl 07246059 Electron. J. Math. Analysis Appl. 8, No. 2, 209-219 (2020). MSC: 34A60 49J52 28A25 PDF BibTeX XML Cite \textit{D. Affane} et al., Electron. J. Math. Analysis Appl. 8, No. 2, 209--219 (2020; Zbl 07246059) Full Text: Link
Funakawa, Daiju; Matsuzawa, Yasumichi; Sasaki, Itaru; Suzuki, Akito; Teranishi, Noriaki Time operators for quantum walks. (English) Zbl 1451.81228 Lett. Math. Phys. 110, No. 9, 2471-2490 (2020). Reviewer: Michael Perelmuter (Kyjiw) MSC: 81Q05 81Q10 47B25 46N50 60G50 37M10 47D06 51F25 PDF BibTeX XML Cite \textit{D. Funakawa} et al., Lett. Math. Phys. 110, No. 9, 2471--2490 (2020; Zbl 1451.81228) Full Text: DOI
Kadison, Richard V.; Liu, Zhe; Thom, Andreas A note on commutators in algebras of unbounded operators. (English) Zbl 07243073 Expo. Math. 38, No. 2, 232-239 (2020). Reviewer: Baruch Solel (Haifa) MSC: 46L10 47L30 47L60 47B47 PDF BibTeX XML Cite \textit{R. V. Kadison} et al., Expo. Math. 38, No. 2, 232--239 (2020; Zbl 07243073) Full Text: DOI
Aliev, A. R.; Rajabov, Sh. Sh. Radiation conditions for the magnetic Helmholtz equation. (English. Russian original) Zbl 1448.35109 Math. Notes 108, No. 2, 155-161 (2020); translation from Mat. Zametki 108, No. 2, 171-178 (2020). MSC: 35J05 47B25 PDF BibTeX XML Cite \textit{A. R. Aliev} and \textit{Sh. Sh. Rajabov}, Math. Notes 108, No. 2, 155--161 (2020; Zbl 1448.35109); translation from Mat. Zametki 108, No. 2, 171--178 (2020) Full Text: DOI
Adamyan, V. M. Singular perturbations of unbounded selfadjoint operators. Reverse approach. (English) Zbl 07240443 Kurasov, Pavel (ed.) et al., Analysis as a tool in mathematical physics. In memory of Boris Pavlov. Collected papers presented at the conferences “Spectral Theory and Applications”, Stockholm, Sweden, March 13–15, 2016 and “Operator Theory, Analysis and Mathematical Physics – OTAMP2016”, Euler International Mathematical Institute, St. Petersburg, Russia, August 2–7, 2016. Cham: Springer (ISBN 978-3-030-31530-6/hbk; 978-3-030-31531-3/ebook). Operator Theory: Advances and Applications 276, 63-79 (2020). Reviewer: Michael Perelmuter (Kyjiw) MSC: 47B25 47F05 PDF BibTeX XML Cite \textit{V. M. Adamyan}, Oper. Theory: Adv. Appl. 276, 63--79 (2020; Zbl 07240443) Full Text: DOI
Mouhcine, Zakariyae Heat, resolvent and wave kernels for the full quaternionic Heisenberg Laplacian. (English) Zbl 1441.22014 J. Pseudo-Differ. Oper. Appl. 11, No. 3, 1345-1366 (2020). MSC: 22E25 22E30 47A10 43A80 47B25 PDF BibTeX XML Cite \textit{Z. Mouhcine}, J. Pseudo-Differ. Oper. Appl. 11, No. 3, 1345--1366 (2020; Zbl 1441.22014) Full Text: DOI
Hassi, Seppo; Labrousse, Jean-Philippe; de Snoo, Henk Operational calculus for rows, columns, and blocks of linear relations. (English) Zbl 07225072 Adv. Oper. Theory 5, No. 3, 1193-1228 (2020). MSC: 47A05 47A06 47B25 PDF BibTeX XML Cite \textit{S. Hassi} et al., Adv. Oper. Theory 5, No. 3, 1193--1228 (2020; Zbl 07225072) Full Text: DOI
Elliott, K.; Littlejohn, L. L.; Wellman, R. Spectral analysis of the sixth-order Krall differential expression. (English) Zbl 07225069 Adv. Oper. Theory 5, No. 3, 1078-1099 (2020). Reviewer: Bilender P. Allahverdiev (Isparta) MSC: 47B25 33C65 34B30 34B20 47B65 PDF BibTeX XML Cite \textit{K. Elliott} et al., Adv. Oper. Theory 5, No. 3, 1078--1099 (2020; Zbl 07225069) Full Text: DOI
Tarcsay, Zsigmond; Sebestyén, Zoltán Range-kernel characterizations of operators which are adjoint of each other. (English) Zbl 07225066 Adv. Oper. Theory 5, No. 3, 1026-1038 (2020). Reviewer: Maryam Amyari (Mashhad) MSC: 47B25 PDF BibTeX XML Cite \textit{Z. Tarcsay} and \textit{Z. Sebestyén}, Adv. Oper. Theory 5, No. 3, 1026--1038 (2020; Zbl 07225066) Full Text: DOI
Niemiec, Piotr Positive Hankel operators, positive definite kernels and related topics. (English) Zbl 1445.47024 Adv. Oper. Theory 5, No. 3, 950-993 (2020). Reviewer: K. C. Sivakumar (Chennai) MSC: 47B35 46E22 47B25 PDF BibTeX XML Cite \textit{P. Niemiec}, Adv. Oper. Theory 5, No. 3, 950--993 (2020; Zbl 1445.47024) Full Text: DOI
Dijksma, Aad; Langer, Heinz W. Stenger’s and M. A. Nudelman’s results and resolvent formulas involving compressions. (English) Zbl 07225062 Adv. Oper. Theory 5, No. 3, 936-949 (2020). Reviewer: Bilender P. Allahverdiev (Isparta) MSC: 47B25 47A20 47A56 PDF BibTeX XML Cite \textit{A. Dijksma} and \textit{H. Langer}, Adv. Oper. Theory 5, No. 3, 936--949 (2020; Zbl 07225062) Full Text: DOI
Nayak, Soumyashant Matrix algebras over algebras of unbounded operators. (English) Zbl 1443.47044 Banach J. Math. Anal. 14, No. 3, 1055-1079 (2020). MSC: 47C15 47L60 46L10 81R15 PDF BibTeX XML Cite \textit{S. Nayak}, Banach J. Math. Anal. 14, No. 3, 1055--1079 (2020; Zbl 1443.47044) Full Text: DOI
Luo, Yidong Generalization of Lax equivalence theorem on unbounded self-adjoint operators with applications to Schrödinger operators. (English) Zbl 07222404 Ann. Funct. Anal. 11, No. 3, 473-492 (2020). MSC: 47Axx 47Bxx 47Exx 47Fxx PDF BibTeX XML Cite \textit{Y. Luo}, Ann. Funct. Anal. 11, No. 3, 473--492 (2020; Zbl 07222404) Full Text: DOI
Franceschi, Valentina; Prandi, Dario; Rizzi, Luca On the essential self-adjointness of singular sub-Laplacians. (English) Zbl 07216723 Potential Anal. 53, No. 1, 89-112 (2020). MSC: 47B25 53C17 58J60 35Q40 81Q10 PDF BibTeX XML Cite \textit{V. Franceschi} et al., Potential Anal. 53, No. 1, 89--112 (2020; Zbl 07216723) Full Text: DOI
Hai, Pham Viet Unbounded weighted composition operators on Fock space. (English) Zbl 07216720 Potential Anal. 53, No. 1, 1-21 (2020). MSC: 47 31 35 46 PDF BibTeX XML Cite \textit{P. V. Hai}, Potential Anal. 53, No. 1, 1--21 (2020; Zbl 07216720) Full Text: DOI
Drago, Nicolò; Moretti, Valter The notion of observable and the moment problem for \(*\)-algebras and their GNS representations. (English) Zbl 1442.81047 Lett. Math. Phys. 110, No. 7, 1711-1758 (2020). MSC: 81T05 81R10 81S10 47B25 46L05 46L30 47A57 46G10 47N50 PDF BibTeX XML Cite \textit{N. Drago} and \textit{V. Moretti}, Lett. Math. Phys. 110, No. 7, 1711--1758 (2020; Zbl 1442.81047) Full Text: DOI
Dolinar, Gregor; Kuzma, Bojan; Marovt, Janko; Poon, Edward Spectrum preservers revisited. (English) Zbl 07210864 J. Math. Anal. Appl. 489, No. 1, Article ID 124144, 12 p. (2020). MSC: 47 PDF BibTeX XML Cite \textit{G. Dolinar} et al., J. Math. Anal. Appl. 489, No. 1, Article ID 124144, 12 p. (2020; Zbl 07210864) Full Text: DOI
Takhtajan, Leon A. Etudes of the resolvent. (English. Russian original) Zbl 1440.47004 Russ. Math. Surv. 75, No. 1, 147-186 (2020); translation from Usp. Mat. Nauk 75, No. 1, 155-194 (2020). Reviewer: Khristo N. Boyadzhiev (Ada) MSC: 47A10 47B25 34B24 35P10 47-02 PDF BibTeX XML Cite \textit{L. A. Takhtajan}, Russ. Math. Surv. 75, No. 1, 147--186 (2020; Zbl 1440.47004); translation from Usp. Mat. Nauk 75, No. 1, 155--194 (2020) Full Text: DOI
Nielsen, Lance Two approaches to the use of unbounded operators in Feynman’s operational calculus. (English) Zbl 07202027 New York J. Math. 26, 378-445 (2020). MSC: 47A13 47A10 47A60 47B15 47B25 47B48 46G10 44A99 PDF BibTeX XML Cite \textit{L. Nielsen}, New York J. Math. 26, 378--445 (2020; Zbl 07202027) Full Text: Link
Schmüdgen, Konrad An invitation to unbounded representations of \(C^*\)-algebras on Hilbert space. (English) Zbl 07201779 Graduate Texts in Mathematics 285. Cham: Springer (ISBN 978-3-030-46365-6/hbk; 978-3-030-46366-3/ebook). xviii, 381 p. (2020). Reviewer: Florian-Horia Vasilescu (Villeneuve d’Ascq) MSC: 47L60 46-02 47L55 46K10 46L05 46L08 PDF BibTeX XML Cite \textit{K. Schmüdgen}, An invitation to unbounded representations of \(C^*\)-algebras on Hilbert space. Cham: Springer (2020; Zbl 07201779) Full Text: DOI
Djordjević, Bogdan D. On a singular Sylvester equation with unbounded self-adjoint \(A\) and \(B\). (English) Zbl 07201538 Complex Anal. Oper. Theory 14, No. 4, Paper No. 43, 12 p. (2020). Reviewer: Panagiotis Koumantos (Athína) MSC: 47A62 47B25 47A60 47A70 47A75 PDF BibTeX XML Cite \textit{B. D. Djordjević}, Complex Anal. Oper. Theory 14, No. 4, Paper No. 43, 12 p. (2020; Zbl 07201538) Full Text: DOI
Allahverdiev, Bilender P.; Tuna, Hüseyin Investigation of the spectrum of singular Sturm-Liouville operators on unbounded time scales. (English) Zbl 07200276 São Paulo J. Math. Sci. 14, No. 1, 327-340 (2020). MSC: 34N05 34L05 47A10 47B25 PDF BibTeX XML Cite \textit{B. P. Allahverdiev} and \textit{H. Tuna}, São Paulo J. Math. Sci. 14, No. 1, 327--340 (2020; Zbl 07200276) Full Text: DOI
Shipman, Stephen P. Reducible Fermi surfaces for non-symmetric bilayer quantum-graph operators. (English) Zbl 07200131 J. Spectr. Theory 10, No. 1, 33-72 (2020). Reviewer: Miyeon Kwon (Platteville) MSC: 47A75 47B25 39A70 39A14 47B39 47B40 39A12 PDF BibTeX XML Cite \textit{S. P. Shipman}, J. Spectr. Theory 10, No. 1, 33--72 (2020; Zbl 07200131) Full Text: DOI
Bellomonte, Giorgia; Corso, Rosario Frames and weak frames for unbounded operators. (English) Zbl 1439.42041 Adv. Comput. Math. 46, No. 2, Paper No. 38, 21 p. (2020). MSC: 42C15 47A05 47A63 41A65 PDF BibTeX XML Cite \textit{G. Bellomonte} and \textit{R. Corso}, Adv. Comput. Math. 46, No. 2, Paper No. 38, 21 p. (2020; Zbl 1439.42041) Full Text: DOI
Bouin, Emeric; Dolbeault, Jean; Schmeiser, Christian Diffusion and kinetic transport with very weak confinement. (English) Zbl 1434.35237 Kinet. Relat. Models 13, No. 2, 345-371 (2020). MSC: 35Q84 35B40 82C40 76P05 26D10 PDF BibTeX XML Cite \textit{E. Bouin} et al., Kinet. Relat. Models 13, No. 2, 345--371 (2020; Zbl 1434.35237) Full Text: DOI
Exner, Pavel; Lotoreichik, Vladimir Spectral asymptotics of the Dirichlet Laplacian on a generalized parabolic layer. (English) Zbl 1439.35355 Integral Equations Oper. Theory 92, No. 2, Paper No. 15, 26 p. (2020). Reviewer: Denis Borisov (Ufa) MSC: 35P20 35J05 PDF BibTeX XML Cite \textit{P. Exner} and \textit{V. Lotoreichik}, Integral Equations Oper. Theory 92, No. 2, Paper No. 15, 26 p. (2020; Zbl 1439.35355) Full Text: DOI
Allahverdiev, Bilender P.; Tuna, Hüseyin One-dimensional conformable fractional Dirac system. (English) Zbl 1437.34003 Bol. Soc. Mat. Mex., III. Ser. 26, No. 1, 121-146 (2020). MSC: 34A08 34L10 34L15 34L40 47B25 34B27 PDF BibTeX XML Cite \textit{B. P. Allahverdiev} and \textit{H. Tuna}, Bol. Soc. Mat. Mex., III. Ser. 26, No. 1, 121--146 (2020; Zbl 1437.34003) Full Text: DOI
Uğurlu, Ekin Regular fifth-order boundary value problems. (English) Zbl 1445.34048 Bull. Malays. Math. Sci. Soc. (2) 43, No. 3, 2105-2121 (2020). Reviewer: Minghe Pei (Jilin) MSC: 34B09 34L15 47B25 PDF BibTeX XML Cite \textit{E. Uğurlu}, Bull. Malays. Math. Sci. Soc. (2) 43, No. 3, 2105--2121 (2020; Zbl 1445.34048) Full Text: DOI
Berg, Christian; Szwarc, Ryszard Closable Hankel operators and moment problems. (English) Zbl 1443.47003 Integral Equations Oper. Theory 92, No. 1, Paper No. 5, 9 p. (2020). MSC: 47A07 47B25 47B35 47A57 PDF BibTeX XML Cite \textit{C. Berg} and \textit{R. Szwarc}, Integral Equations Oper. Theory 92, No. 1, Paper No. 5, 9 p. (2020; Zbl 1443.47003) Full Text: DOI
Harrat, Ayoub; Zerouali, El Hassan; Zielinski, Lech Asymptotic expansion of large eigenvalues for a class of unbounded Jacobi matrices. (English) Zbl 1443.47037 Opusc. Math. 40, No. 2, 241-270 (2020). MSC: 47B36 47B25 PDF BibTeX XML Cite \textit{A. Harrat} et al., Opusc. Math. 40, No. 2, 241--270 (2020; Zbl 1443.47037) Full Text: DOI
Han, Kaikai Complex symmetric composition operators on the Newton space. (English) Zbl 1436.47007 J. Math. Anal. Appl. 488, No. 2, Article ID 124091, 13 p. (2020). MSC: 47B33 47B25 47B32 PDF BibTeX XML Cite \textit{K. Han}, J. Math. Anal. Appl. 488, No. 2, Article ID 124091, 13 p. (2020; Zbl 1436.47007) Full Text: DOI
Martínez, Salomé; Salazar, Dora Multi-clustered solutions for a singularly perturbed forced pendulum equation. (English) Zbl 1441.34071 Proc. R. Soc. Edinb., Sect. A, Math. 150, No. 1, 387-417 (2020). Reviewer: Robert Vrabel (Trnava) MSC: 34E15 34E10 37C60 47N20 PDF BibTeX XML Cite \textit{S. Martínez} and \textit{D. Salazar}, Proc. R. Soc. Edinb., Sect. A, Math. 150, No. 1, 387--417 (2020; Zbl 1441.34071) Full Text: DOI
Lancelotti, Sergio; Molle, Riccardo Positive solutions for autonomous and non-autonomous nonlinear critical elliptic problems in unbounded domains. (English) Zbl 1436.35096 NoDEA, Nonlinear Differ. Equ. Appl. 27, No. 1, Paper No. 8, 28 p. (2020). MSC: 35J10 35J20 35B33 PDF BibTeX XML Cite \textit{S. Lancelotti} and \textit{R. Molle}, NoDEA, Nonlinear Differ. Equ. Appl. 27, No. 1, Paper No. 8, 28 p. (2020; Zbl 1436.35096) Full Text: DOI
Jorgensen, Palle; Tian, James Noncommutative boundaries arising in dynamics and representations of the Cuntz relations. (English) Zbl 1443.47086 Numer. Funct. Anal. Optim. 41, No. 5, 571-620 (2020). MSC: 47L60 46N30 81S25 81R15 81T05 81T75 60D05 60G15 60J25 65R10 58J65 PDF BibTeX XML Cite \textit{P. Jorgensen} and \textit{J. Tian}, Numer. Funct. Anal. Optim. 41, No. 5, 571--620 (2020; Zbl 1443.47086) Full Text: DOI
de Oliveira, César R.; Romano, Renan G. A new version of the Aharonov-Bohm effect. (English) Zbl 1436.81052 Found. Phys. 50, No. 3, 137-146 (2020). MSC: 81Q70 81Q05 35J10 47B25 78A35 PDF BibTeX XML Cite \textit{C. R. de Oliveira} and \textit{R. G. Romano}, Found. Phys. 50, No. 3, 137--146 (2020; Zbl 1436.81052) Full Text: DOI
Bartłomiejczyk, Piotr; Kamedulski, Bartosz; Nowak-Przygodzki, Piotr Topological degree for equivariant gradient perturbations of an unbounded self-adjoint operator in Hilbert space. (English) Zbl 1444.47061 Topology Appl. 275, Article ID 107037, 11 p. (2020). Reviewer: Chuanxi Zhu (Nanchang) MSC: 47H11 55P91 PDF BibTeX XML Cite \textit{P. Bartłomiejczyk} et al., Topology Appl. 275, Article ID 107037, 11 p. (2020; Zbl 1444.47061) Full Text: DOI
Biagi, Stefano On the existence of weak solutions for singular strongly nonlinear boundary value problems on the half-line. (English) Zbl 1441.34044 Ann. Mat. Pura Appl. (4) 199, No. 2, 589-618 (2020). Reviewer: Petio S. Kelevedjiev (Sliven) MSC: 34B40 34C37 34B16 34L30 PDF BibTeX XML Cite \textit{S. Biagi}, Ann. Mat. Pura Appl. (4) 199, No. 2, 589--618 (2020; Zbl 1441.34044) Full Text: DOI
Fragoulopoulou, Maria; Trapani, Camillo Locally convex quasi \(^\ast\)-algebras and their representations. (English) Zbl 1447.46001 Lecture Notes in Mathematics 2257. Cham: Springer (ISBN 978-3-030-37704-5/hbk; 978-3-030-37705-2/ebook). vii, 260 p. (2020). Reviewer: Mart Abel (Tartu) MSC: 46-02 46K05 46H20 46H05 46H15 47L30 47L40 47L60 PDF BibTeX XML Cite \textit{M. Fragoulopoulou} and \textit{C. Trapani}, Locally convex quasi \(^\ast\)-algebras and their representations. Cham: Springer (2020; Zbl 1447.46001) Full Text: DOI
Borthwick, David Spectral theory. Basic concepts and applications. (English) Zbl 1444.47001 Graduate Texts in Mathematics 284. Cham: Springer (ISBN 978-3-030-38001-4/hbk; 978-3-030-38002-1/ebook). x, 338 p. (2020). Reviewer: Panagiotis Koumantos (Athína) MSC: 47-01 47B25 47N20 35J05 35J10 58J50 PDF BibTeX XML Cite \textit{D. Borthwick}, Spectral theory. Basic concepts and applications. Cham: Springer (2020; Zbl 1444.47001) Full Text: DOI
Vlasov, V. V.; Rautian, N. A. A study of operator models arising in problems of hereditary mechanics. (English. Russian original) Zbl 1446.45008 J. Math. Sci., New York 244, No. 2, 170-182 (2020); translation from Tr. Semin. Im. I. G. Petrovskogo 32, 91-110 (2019). MSC: 45J05 47G20 PDF BibTeX XML Cite \textit{V. V. Vlasov} and \textit{N. A. Rautian}, J. Math. Sci., New York 244, No. 2, 170--182 (2020; Zbl 1446.45008); translation from Tr. Semin. Im. I. G. Petrovskogo 32, 91--110 (2019) Full Text: DOI
Li, Anshui; Liu, Ya; Chen, Yong Complex symmetric Toeplitz operators on the Dirichlet space. (English) Zbl 1435.47041 J. Math. Anal. Appl. 487, No. 1, Article ID 123998, 12 p. (2020). MSC: 47B35 47B25 47B32 PDF BibTeX XML Cite \textit{A. Li} et al., J. Math. Anal. Appl. 487, No. 1, Article ID 123998, 12 p. (2020; Zbl 1435.47041) Full Text: DOI
Allahverdiev, Bilender P.; Tuna, Hüseyin Qualitative spectral analysis of singular \(q\)-Sturm-Liouville operators. (English) Zbl 07179225 Bull. Malays. Math. Sci. Soc. (2) 43, No. 2, 1391-1402 (2020). MSC: 47A10 33D05 39A13 47B25 PDF BibTeX XML Cite \textit{B. P. Allahverdiev} and \textit{H. Tuna}, Bull. Malays. Math. Sci. Soc. (2) 43, No. 2, 1391--1402 (2020; Zbl 07179225) Full Text: DOI
Arlinskiĭ, Yury; Hassi, Seppo Stieltjes and inverse Stieltjes holomorphic families of linear relations and their representations. (English) Zbl 07178842 Stud. Math. 252, No. 2, 129-167 (2020). MSC: 47A06 47A20 47A48 47A56 47B25 47B44 PDF BibTeX XML Cite \textit{Y. Arlinskiĭ} and \textit{S. Hassi}, Stud. Math. 252, No. 2, 129--167 (2020; Zbl 07178842) Full Text: DOI
Małecki, Jacek; Stempak, Krzysztof Reflection principles for functions of Neumann and Dirichlet Laplacians on open reflection invariant subsets of \(\mathbb{R}^d\). (English) Zbl 1448.35148 Stud. Math. 251, No. 2, 171-193 (2020). Reviewer: Dumitru Motreanu (Perpignan) MSC: 35J25 35K08 47B25 PDF BibTeX XML Cite \textit{J. Małecki} and \textit{K. Stempak}, Stud. Math. 251, No. 2, 171--193 (2020; Zbl 1448.35148) Full Text: DOI
Skripka, Anna Untangling noncommutativity with operator integrals. (English) Zbl 1435.47034 Notices Am. Math. Soc. 67, No. 1, 45-55 (2020). Reviewer: Sameer Chavan (Kanpur) MSC: 47B25 47B15 47A60 46L52 47-01 PDF BibTeX XML Cite \textit{A. Skripka}, Notices Am. Math. Soc. 67, No. 1, 45--55 (2020; Zbl 1435.47034) Full Text: DOI
Cassano, Biagio; Pizzichillo, Fabio; Vega, Luis A Hardy-type inequality and some spectral characterizations for the Dirac-Coulomb operator. (English) Zbl 1436.81042 Rev. Mat. Complut. 33, No. 1, 1-18 (2020). MSC: 81Q10 47N20 35P05 47B25 PDF BibTeX XML Cite \textit{B. Cassano} et al., Rev. Mat. Complut. 33, No. 1, 1--18 (2020; Zbl 1436.81042) Full Text: DOI
Mortad, M. H. On the invertibility of the sum of operators. (English) Zbl 1449.47003 Anal. Math. 46, No. 1, 133-145 (2020). Reviewer: José Bonet (Valencia) MSC: 47A05 47B65 47B25 47B02 PDF BibTeX XML Cite \textit{M. H. Mortad}, Anal. Math. 46, No. 1, 133--145 (2020; Zbl 1449.47003) Full Text: DOI
Emamalipour, Hossain; Jabbarzadeh, Mohammad Reza Lambert conditional operators on \(L^2(\Sigma )\). (English) Zbl 1441.47026 Complex Anal. Oper. Theory 14, No. 1, Paper No. 18, 21 p. (2020). Reviewer: Hamza El Azhar (El Jadida) MSC: 47B20 47B25 PDF BibTeX XML Cite \textit{H. Emamalipour} and \textit{M. R. Jabbarzadeh}, Complex Anal. Oper. Theory 14, No. 1, Paper No. 18, 21 p. (2020; Zbl 1441.47026) Full Text: DOI
Li, Hui; Chen, Zili Some results on unbounded absolute weak Dunford-Pettis operators. (English) Zbl 1447.47037 Positivity 24, No. 1, 197-206 (2020). Reviewer: S. S. Kutateladze (Novosibirsk) MSC: 47B60 47B65 47B07 46B42 54A20 46B40 PDF BibTeX XML Cite \textit{H. Li} and \textit{Z. Chen}, Positivity 24, No. 1, 197--206 (2020; Zbl 1447.47037) Full Text: DOI
Teschl, G. Book review of: A. Teta, A mathematical primer on quantum mechanics. (English) Zbl 1433.00026 Monatsh. Math. 191, No. 3, 661-663 (2020). MSC: 00A17 81-01 00A06 81P05 81Q10 47A10 47B15 47B25 00A79 PDF BibTeX XML Cite \textit{G. Teschl}, Monatsh. Math. 191, No. 3, 661--663 (2020; Zbl 1433.00026) Full Text: DOI
Schimmer, Lukas; Solovej, Jan Philip; Tokus, Sabiha Friedrichs extension and min-max principle for operators with a gap. (English) Zbl 1432.49065 Ann. Henri Poincaré 21, No. 2, 327-357 (2020). MSC: 49R05 49S05 47B25 81Q10 49J35 47A75 PDF BibTeX XML Cite \textit{L. Schimmer} et al., Ann. Henri Poincaré 21, No. 2, 327--357 (2020; Zbl 1432.49065) Full Text: DOI
Allahverdiev, B. P.; Tuna, Hüseyin Dissipative \(q\)-Dirac operator. (English) Zbl 07158099 Palest. J. Math. 9, No. 1, 200-211 (2020). MSC: 47A20 47A40 47B25 47B44 33D15 34L10 39A13 34L40 PDF BibTeX XML Cite \textit{B. P. Allahverdiev} and \textit{H. Tuna}, Palest. J. Math. 9, No. 1, 200--211 (2020; Zbl 07158099) Full Text: Link
Djikić, Marko S.; Radenković, Jovana Nikolov Simultaneous extension of two bounded operators between Hilbert spaces. (English) Zbl 07157323 J. Oper. Theory 83, No. 1, 229-250 (2020). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 47A20 46C07 PDF BibTeX XML Cite \textit{M. S. Djikić} and \textit{J. N. Radenković}, J. Oper. Theory 83, No. 1, 229--250 (2020; Zbl 07157323) Full Text: DOI
Piatnitski, A.; Zhizhina, E. Stochastic homogenization of convolution type operators. (English. French summary) Zbl 1433.35006 J. Math. Pures Appl. (9) 134, 36-71 (2020). Reviewer: Aleksandr D. Borisenko (Kyïv) MSC: 35B27 45E10 60H25 47B25 PDF BibTeX XML Cite \textit{A. Piatnitski} and \textit{E. Zhizhina}, J. Math. Pures Appl. (9) 134, 36--71 (2020; Zbl 1433.35006) Full Text: DOI
Guliyev, Namig J. A Riesz basis criterion for Schrödinger operators with boundary conditions dependent on the eigenvalue parameter. (English) Zbl 1428.42057 Anal. Math. Phys. 10, No. 1, Paper No. 2, 8 p. (2020). MSC: 42C15 42C30 15B05 34B07 34L10 34L40 46B15 46C05 46E30 47A20 47B25 47E05 PDF BibTeX XML Cite \textit{N. J. Guliyev}, Anal. Math. Phys. 10, No. 1, Paper No. 2, 8 p. (2020; Zbl 1428.42057) Full Text: DOI
Romanov, Roman; Woracek, Harald Canonical systems with discrete spectrum. (English) Zbl 07145944 J. Funct. Anal. 278, No. 4, Article ID 108318, 44 p. (2020). MSC: 37J06 47B25 34L05 47E05 PDF BibTeX XML Cite \textit{R. Romanov} and \textit{H. Woracek}, J. Funct. Anal. 278, No. 4, Article ID 108318, 44 p. (2020; Zbl 07145944) Full Text: DOI arXiv
Großmann, Siegfried Functional analysis. With a view toward applications in physics (to appear). 6th edition. (Funktionalanalysis. Im Hinblick auf Anwendungen in der Physik.) (German) Zbl 06983292 Heidelberg: Springer Spektrum (ISBN 978-3-658-21729-7/pbk). 370 p. (2020). MSC: 46-01 47-01 46C05 47B25 00A06 PDF BibTeX XML Cite \textit{S. Großmann}, Funktionalanalysis. Im Hinblick auf Anwendungen in der Physik. 6th edition. Heidelberg: Springer Spektrum (2020; Zbl 06983292)
Mumtaz, Faisal; Saidaoui, Hamed; Alharbi, Fahhad H. Efficient high order method for differential equations in unbounded domains using generalized coordinate transformation. (English) Zbl 1451.65156 J. Comput. Phys. 381, 275-289 (2019). MSC: 65M70 65L60 65M60 35J05 35Q40 PDF BibTeX XML Cite \textit{F. Mumtaz} et al., J. Comput. Phys. 381, 275--289 (2019; Zbl 1451.65156) Full Text: DOI
Li, Zhengzhang; Huang, Junjie; Alatancang Closedness of range of symplectic symmetric Hamiltonian operators. (Chinese. English summary) Zbl 1449.47002 Chin. Ann. Math., Ser. A 40, No. 4, 449-456 (2019). MSC: 47A05 47B25 PDF BibTeX XML Cite \textit{Z. Li} et al., Chin. Ann. Math., Ser. A 40, No. 4, 449--456 (2019; Zbl 1449.47002) Full Text: DOI
Shojaei, Arman; Galvanetto, Ugo; Rabczuk, Timon; Jenabi, Ali; Zaccariotto, Mirco A generalized finite difference method based on the peridynamic differential operator for the solution of problems in bounded and unbounded domains. (English) Zbl 1440.65157 Comput. Methods Appl. Mech. Eng. 343, 100-126 (2019). MSC: 65N06 PDF BibTeX XML Cite \textit{A. Shojaei} et al., Comput. Methods Appl. Mech. Eng. 343, 100--126 (2019; Zbl 1440.65157) Full Text: DOI
Vlasov, V. V.; Rautian, N. A. Correct solvability and representation of solutions of Volterra integrodifferential equations with fractional exponential kernels. (English. Russian original) Zbl 1446.45011 Dokl. Math. 100, No. 2, 467-471 (2019); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 488, No. 5, 476-480 (2019). MSC: 45K05 45D05 PDF BibTeX XML Cite \textit{V. V. Vlasov} and \textit{N. A. Rautian}, Dokl. Math. 100, No. 2, 467--471 (2019; Zbl 1446.45011); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 488, No. 5, 476--480 (2019) Full Text: DOI
Shakhmurov, Veli Hardy type unique continuation properties for abstract Schrödinger equations and applications. (English) Zbl 1449.35363 Electron. J. Qual. Theory Differ. Equ. 2019, Paper No. 97, 27 p. (2019). MSC: 35Q41 35K15 47B25 47Dxx 46E40 PDF BibTeX XML Cite \textit{V. Shakhmurov}, Electron. J. Qual. Theory Differ. Equ. 2019, Paper No. 97, 27 p. (2019; Zbl 1449.35363) Full Text: DOI
Farwig, Reinhard; Rosteck, Veronika Maximal regularity of the Stokes system with Navier boundary condition in general unbounded domains. (English) Zbl 1434.35049 J. Math. Soc. Japan 71, No. 4, 1293-1319 (2019). MSC: 35Q30 35B65 76D07 PDF BibTeX XML Cite \textit{R. Farwig} and \textit{V. Rosteck}, J. Math. Soc. Japan 71, No. 4, 1293--1319 (2019; Zbl 1434.35049) Full Text: DOI Euclid
van den Dungen, Koen The index of generalised Dirac-Schrödinger operators. (English) Zbl 1439.19008 J. Spectr. Theory 9, No. 4, 1459-1506 (2019). Reviewer: Igor V. Nikolaev (New York) MSC: 19K35 46L85 58J20 19K56 47N50 58J30 PDF BibTeX XML Cite \textit{K. van den Dungen}, J. Spectr. Theory 9, No. 4, 1459--1506 (2019; Zbl 1439.19008) Full Text: DOI arXiv
Gordon, Alexander Y. A new mode of convergence of linear operators in a Hilbert space. (English) Zbl 1441.47015 J. Spectr. Theory 9, No. 4, 1165-1177 (2019). Reviewer: Sen Zhu (Changchun) MSC: 47A58 47B25 PDF BibTeX XML Cite \textit{A. Y. Gordon}, J. Spectr. Theory 9, No. 4, 1165--1177 (2019; Zbl 1441.47015) Full Text: DOI
Cacciapuoti, Claudio; Pankrashkin, Konstantin; Posilicano, Andrea Self-adjoint indefinite Laplacians. (English) Zbl 1444.47039 J. Anal. Math. 139, No. 1, 155-177 (2019). Reviewer: Michael Perelmuter (Kyïv) MSC: 47B25 35J05 35B25 35Q60 78A40 78A25 35B34 PDF BibTeX XML Cite \textit{C. Cacciapuoti} et al., J. Anal. Math. 139, No. 1, 155--177 (2019; Zbl 1444.47039) Full Text: DOI
Mityagin, Boris; Siegl, Petr Local form-subordination condition and Riesz basisness of root systems. (English) Zbl 1435.47022 J. Anal. Math. 139, No. 1, 83-119 (2019). Reviewer: Namig Guliyev (Baku) MSC: 47A55 34L10 34L40 47B25 PDF BibTeX XML Cite \textit{B. Mityagin} and \textit{P. Siegl}, J. Anal. Math. 139, No. 1, 83--119 (2019; Zbl 1435.47022) Full Text: DOI