Amirov, Rauf; Ergun, Abdullah; Durak, Sevim Half-inverse problems for the quadratic pencil of the Sturm-Liouville equations with impulse. (English) Zbl 07777729 Numer. Methods Partial Differ. Equations 37, No. 1, 915-924 (2021). MSC: 34A55 34B24 34K20 34B20 PDFBibTeX XMLCite \textit{R. Amirov} et al., Numer. Methods Partial Differ. Equations 37, No. 1, 915--924 (2021; Zbl 07777729) Full Text: DOI
Brown, B. Malcolm; Schmidt, Karl Michael; Shipman, Stephen P.; Wood, Ian The inverse problem for a spectral asymmetry function of the Schrödinger operator on a finite interval. (English) Zbl 07738321 Mathematika 67, No. 4, 788-806 (2021). MSC: 34A55 34L05 30E05 PDFBibTeX XMLCite \textit{B. M. Brown} et al., Mathematika 67, No. 4, 788--806 (2021; Zbl 07738321) Full Text: DOI arXiv
Boĭkov, Il’ya Vladimirovich; Rudnev, Vladimir Aleksandrovich; Boĭkova, Alla Il’inichna; Stepanov, Nikita Sergeevich Continuous operator method application for direct and inverse scattering problems. (English) Zbl 1524.65475 Zh. Sredn. Mat. Obshch. 23, No. 3, 247-272 (2021). MSC: 65M32 65M12 65N12 65N21 35A01 35A02 35J05 35B65 65R20 65D32 65M06 35Q60 35R09 65M70 65N35 78A45 78A46 45C05 35R20 PDFBibTeX XMLCite \textit{I. V. Boĭkov} et al., Zh. Sredn. Mat. Obshch. 23, No. 3, 247--272 (2021; Zbl 1524.65475) Full Text: DOI MNR
Amirov, Rauf; Durak, Sevim Half inverse problems for the impulsive quadratic pencil with the discontinuity coefficient. (Half inverse problems for the impulsive quadratic pencil with the discontinouty coefficient.) (English) Zbl 1493.34050 Turk. J. Math. 45, No. 4, 1847-1870 (2021). MSC: 34A55 34B24 34B37 PDFBibTeX XMLCite \textit{R. Amirov} and \textit{S. Durak}, Turk. J. Math. 45, No. 4, 1847--1870 (2021; Zbl 1493.34050) Full Text: DOI
Amirov, Rauf; Huseynov, Hidayat Mehmetoğlu; Durak, Sevim Self-adjoint extensions for a class of singular operators. (English) Zbl 1493.34051 Turk. J. Math. 45, No. 1, 300-304 (2021). MSC: 34A55 34B24 34L05 PDFBibTeX XMLCite \textit{R. Amirov} et al., Turk. J. Math. 45, No. 1, 300--304 (2021; Zbl 1493.34051) Full Text: DOI
Bellassoued, Mourad; Choulli, Mourad; Dos Santos Ferreira, David; Kian, Yavar; Stefanov, Plamen A Borg-Levinson theorem for magnetic Schrödinger operators on a Riemannian manifold. (Un théorème de Borg-Levinson pour les opérateurs de Schrödinger magnétiques sur une variété Riemannienne.) (English. French summary) Zbl 1517.35255 Ann. Inst. Fourier 71, No. 6, 2471-2517 (2021). Reviewer: Jonathan Rohleder (Stockholm) MSC: 35R30 35J10 35J25 35P05 35R01 PDFBibTeX XMLCite \textit{M. Bellassoued} et al., Ann. Inst. Fourier 71, No. 6, 2471--2517 (2021; Zbl 1517.35255) Full Text: DOI arXiv
Sefer, Ahmet; Yapar, Ali A spectral domain integral equation technique for rough surface scattering problems. (English) Zbl 1494.78009 Waves Random Complex Media 31, No. 6, 1523-1539 (2021). MSC: 78A45 78A46 78A48 78M05 65T50 41A58 65N12 65R20 PDFBibTeX XMLCite \textit{A. Sefer} and \textit{A. Yapar}, Waves Random Complex Media 31, No. 6, 1523--1539 (2021; Zbl 1494.78009) Full Text: DOI
Güldü, Yalçın; Mişe, Ebru On Dirac operator with boundary and transmission conditions depending Herglotz-Nevanlinna type function. (English) Zbl 1525.34044 AIMS Math. 6, No. 4, 3686-3702 (2021). MSC: 34A55 34B24 34L05 47E05 34L40 PDFBibTeX XMLCite \textit{Y. Güldü} and \textit{E. Mişe}, AIMS Math. 6, No. 4, 3686--3702 (2021; Zbl 1525.34044) Full Text: DOI
Khater, Mostafa M. A. Analytical simulations of the Fokas system; extension \((2+1)\)-dimensional nonlinear Schrödinger equation. (English) Zbl 1492.81050 Int. J. Mod. Phys. B 35, No. 28, Article ID 2150286, 12 p. (2021). MSC: 81Q05 35Q55 35C08 35P30 35R30 78A50 70H09 PDFBibTeX XMLCite \textit{M. M. A. Khater}, Int. J. Mod. Phys. B 35, No. 28, Article ID 2150286, 12 p. (2021; Zbl 1492.81050) Full Text: DOI
Yang, Yiling; Fan, Engui Riemann-Hilbert approach to the modified nonlinear Schrödinger equation with non-vanishing asymptotic boundary conditions. (English) Zbl 1507.35132 Physica D 417, Article ID 132811, 20 p. (2021). MSC: 35Q15 35Q55 35Q41 78A60 35B40 35C08 35P25 35A01 35A02 37K15 37K40 PDFBibTeX XMLCite \textit{Y. Yang} and \textit{E. Fan}, Physica D 417, Article ID 132811, 20 p. (2021; Zbl 1507.35132) Full Text: DOI arXiv
Hasanov, Aknazar B.; Hoitmetov, Umid A. On integration of the loaded Korteweg-de Vries equation in the class of rapidly decreasing functions. (English) Zbl 1481.34102 Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 47, No. 2, 250-261 (2021). MSC: 34L25 35P25 47A40 37K15 PDFBibTeX XMLCite \textit{A. B. Hasanov} and \textit{U. A. Hoitmetov}, Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 47, No. 2, 250--261 (2021; Zbl 1481.34102) Full Text: DOI
Khanmamedov, A. Kh.; Abbasova, Kh. E. On zeros of the modified Bessel function of the first kind. (English) Zbl 1482.34053 Azerb. J. Math. 11, No. 2, 176-182 (2021). MSC: 34A55 34B24 58C40 47E05 PDFBibTeX XMLCite \textit{A. Kh. Khanmamedov} and \textit{Kh. E. Abbasova}, Azerb. J. Math. 11, No. 2, 176--182 (2021; Zbl 1482.34053) Full Text: Link
Daudé, Thierry; Kamran, Niky; Nicoleau, François The anisotropic Calderón problem on 3-dimensional conformally Stäckel manifolds. (English) Zbl 1486.81161 J. Spectr. Theory 11, No. 4, 1669-1726 (2021). MSC: 81U40 35P25 58J50 54D15 53C18 58J60 58J32 PDFBibTeX XMLCite \textit{T. Daudé} et al., J. Spectr. Theory 11, No. 4, 1669--1726 (2021; Zbl 1486.81161) Full Text: DOI arXiv
Arendt, Wolfgang; Kennedy, James B. Disjointness-preserving operators and isospectral Laplacians. (English) Zbl 1484.35292 J. Spectr. Theory 11, No. 4, 1471-1510 (2021). MSC: 35P05 35J05 35J25 35R30 47B65 47F05 58J53 PDFBibTeX XMLCite \textit{W. Arendt} and \textit{J. B. Kennedy}, J. Spectr. Theory 11, No. 4, 1471--1510 (2021; Zbl 1484.35292) Full Text: DOI arXiv
Chai, Xuedong; Zhang, Yufeng; Zhao, Shiyin Application of the \(\bar\partial \)-dressing method to a \((2+1)\)-dimensional equation. (English. Russian original) Zbl 1486.81147 Theor. Math. Phys. 209, No. 3, 1717-1725 (2021); translation from Teor. Mat. Fiz. 209, No. 3, 465-474 (2021). MSC: 81T10 81T15 35J08 35R30 81U40 35C08 35G31 PDFBibTeX XMLCite \textit{X. Chai} et al., Theor. Math. Phys. 209, No. 3, 1717--1725 (2021; Zbl 1486.81147); translation from Teor. Mat. Fiz. 209, No. 3, 465--474 (2021) Full Text: DOI
Urazboev, Gayrat Urazalievich; Babadjanova, Aygul Kamildjanovna; Saparbaeva, Dilfuza Ruzimbaevna Integration of the Harry Dym equation with an integral type source. (English) Zbl 1492.37064 Vestn. Udmurt. Univ., Mat. Mekh. Komp’yut. Nauki 31, No. 2, 285-295 (2021). MSC: 37K15 35Q51 35Q41 35R30 35P25 PDFBibTeX XMLCite \textit{G. U. Urazboev} et al., Vestn. Udmurt. Univ., Mat. Mekh. Komp'yut. Nauki 31, No. 2, 285--295 (2021; Zbl 1492.37064) Full Text: DOI MNR
Damanik, David; Eichinger, Benjamin; Yuditskii, Peter Szegő’s theorem for canonical systems: the Arov gauge and a sum rule. (English) Zbl 1507.42022 J. Spectr. Theory 11, No. 3, 1255-1277 (2021). MSC: 42C05 33C47 34A55 34L05 PDFBibTeX XMLCite \textit{D. Damanik} et al., J. Spectr. Theory 11, No. 3, 1255--1277 (2021; Zbl 1507.42022) Full Text: DOI arXiv
Çakmak, Yaşar Inverse nodal problem for a conformable fractional diffusion operator. (English) Zbl 07479285 Inverse Probl. Sci. Eng. 29, No. 9, 1308-1322 (2021). MSC: 26A33 34B24 34A55 34L05 34L20 PDFBibTeX XMLCite \textit{Y. Çakmak}, Inverse Probl. Sci. Eng. 29, No. 9, 1308--1322 (2021; Zbl 07479285) Full Text: DOI arXiv
Russo, Matthew Local and nonlocal solitons in a coupled real system of Landau-Lifshitz equations. (English) Zbl 1490.35447 Physica D 422, Article ID 132893, 13 p. (2021). MSC: 35Q55 35Q82 35Q60 35C08 37K10 37K15 82D40 PDFBibTeX XMLCite \textit{M. Russo}, Physica D 422, Article ID 132893, 13 p. (2021; Zbl 1490.35447) Full Text: DOI
Charlier, C.; Lenells, J. Long-time asymptotics for an integrable evolution equation with a \(3 \times 3\) Lax pair. (English) Zbl 1491.37061 Physica D 426, Article ID 132987, 11 p. (2021). MSC: 37K40 37K15 35Q15 PDFBibTeX XMLCite \textit{C. Charlier} and \textit{J. Lenells}, Physica D 426, Article ID 132987, 11 p. (2021; Zbl 1491.37061) Full Text: DOI arXiv
Trogdon, Thomas Scattering and inverse scattering for the AKNS system: A rational function approach. (English) Zbl 1485.81055 Stud. Appl. Math. 147, No. 4, 1443-1480 (2021). MSC: 81U40 81U05 26C15 35G16 37K15 35Q15 34L40 PDFBibTeX XMLCite \textit{T. Trogdon}, Stud. Appl. Math. 147, No. 4, 1443--1480 (2021; Zbl 1485.81055) Full Text: DOI arXiv
Isozaki, Hiroshi; Korotyaev, Evgeny Inverse resonance scattering on rotationally symmetric manifolds. (English) Zbl 1511.58013 Asymptotic Anal. 125, No. 3-4, 347-363 (2021). MSC: 58J50 PDFBibTeX XMLCite \textit{H. Isozaki} and \textit{E. Korotyaev}, Asymptotic Anal. 125, No. 3--4, 347--363 (2021; Zbl 1511.58013) Full Text: DOI arXiv
Klein, Christian; Saut, Jean-Claude Nonlinear dispersive equations. Inverse scattering and PDE methods. (English) Zbl 1506.35002 Applied Mathematical Sciences 209. Cham: Springer (ISBN 978-3-030-91426-4/hbk; 978-3-030-91429-5/pbk; 978-3-030-91427-1/ebook). xx, 580 p. (2021). Reviewer: Jonathan Eckhardt (Loughborough) MSC: 35-02 35A01 35B40 35C08 35Q51 37K15 37K40 PDFBibTeX XMLCite \textit{C. Klein} and \textit{J.-C. Saut}, Nonlinear dispersive equations. Inverse scattering and PDE methods. Cham: Springer (2021; Zbl 1506.35002) Full Text: DOI
Diao, Huaian; Liu, Hongyu; Wang, Xianchao; Yang, Ke On vanishing and localizing around corners of electromagnetic transmission resonances. (English) Zbl 1477.78003 SN Partial Differ. Equ. Appl. 2, No. 6, Paper No. 78, 20 p. (2021). MSC: 78A46 35P30 76M10 PDFBibTeX XMLCite \textit{H. Diao} et al., SN Partial Differ. Equ. Appl. 2, No. 6, Paper No. 78, 20 p. (2021; Zbl 1477.78003) Full Text: DOI
Levitin, Michael; Monk, Peter; Selgas, Virginia Impedance eigenvalues in linear elasticity. (English) Zbl 1480.35406 SIAM J. Appl. Math. 81, No. 6, 2433-2456 (2021). MSC: 35R30 35P25 35P05 65N21 65N25 74F10 PDFBibTeX XMLCite \textit{M. Levitin} et al., SIAM J. Appl. Math. 81, No. 6, 2433--2456 (2021; Zbl 1480.35406) Full Text: DOI arXiv
Baldassari, Lorenzo; Millien, Pierre; Vanel, Alice L. Modal approximation for plasmonic resonators in the time domain: the scalar case. (English) Zbl 1507.35268 SN Partial Differ. Equ. Appl. 2, No. 4, Paper No. 46, 40 p. (2021). Reviewer: Eric Stachura (Marietta) MSC: 35Q60 82D80 82D35 78A46 35R30 35C20 35P25 35P30 PDFBibTeX XMLCite \textit{L. Baldassari} et al., SN Partial Differ. Equ. Appl. 2, No. 4, Paper No. 46, 40 p. (2021; Zbl 1507.35268) Full Text: DOI arXiv
Seyednazari, Salar; Tatari, Mehdi; Mirzaei, Davoud Error and stability estimates of a least-squares variational kernel-based method for second order elliptic PDEs. (English) Zbl 1524.65856 Comput. Math. Appl. 103, 1-11 (2021). MSC: 65N30 65N35 41A63 65N15 41A05 65K10 65D12 65N12 35J25 35A15 PDFBibTeX XMLCite \textit{S. Seyednazari} et al., Comput. Math. Appl. 103, 1--11 (2021; Zbl 1524.65856) Full Text: DOI arXiv
Urazboev, Gaĭrat Urazalievich; Reĭimberganov, Anvar Aknazarovich; Babadzhanova, Aĭgul Kamildzhanovna Integration of the matrix nonlinear Schrödinger equation with a source. (English) Zbl 1476.35217 Izv. Irkutsk. Gos. Univ., Ser. Mat. 37, 63-76 (2021). MSC: 35Q41 35R30 34M46 PDFBibTeX XMLCite \textit{G. U. Urazboev} et al., Izv. Irkutsk. Gos. Univ., Ser. Mat. 37, 63--76 (2021; Zbl 1476.35217) Full Text: DOI Link
Yurko, Vyacheslav Recovering differential operators on the half-line with indefinite discontinuous weights. (English) Zbl 1476.34062 Tamkang J. Math. 52, No. 1, 155-169 (2021). MSC: 34A55 34B24 47E05 PDFBibTeX XMLCite \textit{V. Yurko}, Tamkang J. Math. 52, No. 1, 155--169 (2021; Zbl 1476.34062) Full Text: DOI
Bondarenko, Natalia P. Solving an inverse problem for the Sturm-Liouville operator with a singular potential by Yurko’s method. (English) Zbl 1476.34060 Tamkang J. Math. 52, No. 1, 125-154 (2021). MSC: 34A55 34B09 34B24 34L40 PDFBibTeX XMLCite \textit{N. P. Bondarenko}, Tamkang J. Math. 52, No. 1, 125--154 (2021; Zbl 1476.34060) Full Text: DOI arXiv
Boumenir, Amin; Tuan, Vu Kim Reconstructing the wave speed and the source. (English) Zbl 1479.35941 Math. Methods Appl. Sci. 44, No. 18, 14470-14480 (2021). MSC: 35R30 35L20 35P05 PDFBibTeX XMLCite \textit{A. Boumenir} and \textit{V. K. Tuan}, Math. Methods Appl. Sci. 44, No. 18, 14470--14480 (2021; Zbl 1479.35941) Full Text: DOI DOI
Qiu, DeQin; Lv, Cong Riemann-Hilbert approach and \(N\)-soliton solutions of the generalized mixed nonlinear Schrödinger equation with nonzero boundary conditions. (English. Russian original) Zbl 1482.81014 Theor. Math. Phys. 209, No. 2, 1552-1578 (2021); translation from Teor. Mat. Fiz. 209, No. 2, 274-303 (2021). MSC: 81Q05 35Q55 35Q15 35C08 81U40 81U20 35P30 PDFBibTeX XMLCite \textit{D. Qiu} and \textit{C. Lv}, Theor. Math. Phys. 209, No. 2, 1552--1578 (2021; Zbl 1482.81014); translation from Teor. Mat. Fiz. 209, No. 2, 274--303 (2021) Full Text: DOI
Wang, Haifeng; Zhang, Yufeng \( \bar\partial \)-dressing method for a few \((2+1)\)-dimensional integrable coupling systems. (English. Russian original) Zbl 1482.81040 Theor. Math. Phys. 208, No. 3, 1239-1255 (2021); translation from Teor. Mat. Fiz. 208, No. 3, 452-470 (2021). MSC: 81U40 81U15 81Q80 81T10 PDFBibTeX XMLCite \textit{H. Wang} and \textit{Y. Zhang}, Theor. Math. Phys. 208, No. 3, 1239--1255 (2021; Zbl 1482.81040); translation from Teor. Mat. Fiz. 208, No. 3, 452--470 (2021) Full Text: DOI
Harris, Isaac Regularization of the factorization method applied to diffuse optical tomography. (English) Zbl 1479.35948 Inverse Probl. 37, No. 12, Article ID 125010, 19 p. (2021). MSC: 35R30 35J25 47A68 65M32 78A46 PDFBibTeX XMLCite \textit{I. Harris}, Inverse Probl. 37, No. 12, Article ID 125010, 19 p. (2021; Zbl 1479.35948) Full Text: DOI arXiv
Aggarwal, Riya Geometrically flexible and efficient numerical solution technique for Bragg edge neutron transmission strain tomography. (English) Zbl 1478.78068 Bull. Aust. Math. Soc. 104, No. 3, 522-524 (2021). MSC: 78M10 78A45 78A46 78M22 82D75 PDFBibTeX XMLCite \textit{R. Aggarwal}, Bull. Aust. Math. Soc. 104, No. 3, 522--524 (2021; Zbl 1478.78068) Full Text: DOI
Hatinoğlu, Burak; Eakins, Jerik; Frendreiss, William; Lamb, Lucille; Manage, Sithija; Puente, Alejandra Ambarzumian-type problems for discrete Schrödinger operators. (English) Zbl 1491.47023 Complex Anal. Oper. Theory 15, No. 8, Paper No. 118, 13 p. (2021). MSC: 47B36 34A55 39A12 47A75 PDFBibTeX XMLCite \textit{B. Hatinoğlu} et al., Complex Anal. Oper. Theory 15, No. 8, Paper No. 118, 13 p. (2021; Zbl 1491.47023) Full Text: DOI arXiv
Eckhardt, Jonathan; Kostenko, Aleksey On the absolutely continuous spectrum of generalized indefinite strings. (English) Zbl 1491.34093 Ann. Henri Poincaré 22, No. 11, 3529-3564 (2021). Reviewer: Dmitry Shepelsky (Kharkov) MSC: 34L05 34B07 34B20 34L25 PDFBibTeX XMLCite \textit{J. Eckhardt} and \textit{A. Kostenko}, Ann. Henri Poincaré 22, No. 11, 3529--3564 (2021; Zbl 1491.34093) Full Text: DOI arXiv
Borcea, Liliana; Garnier, Josselin Imaging in random media by two-point coherent interferometry. (English) Zbl 1474.94009 SIAM J. Imaging Sci. 14, No. 4, 1635-1668 (2021). MSC: 94A08 35Q93 45Q05 PDFBibTeX XMLCite \textit{L. Borcea} and \textit{J. Garnier}, SIAM J. Imaging Sci. 14, No. 4, 1635--1668 (2021; Zbl 1474.94009) Full Text: DOI arXiv
Chow, Yat Tin; Deng, Youjun; He, Youzi; Liu, Hongyu; Wang, Xianchao Surface-localized transmission eigenstates, super-resolution imaging, and pseudo surface plasmon modes. (English) Zbl 1478.35159 SIAM J. Imaging Sci. 14, No. 3, 946-975 (2021). MSC: 35P25 35J25 58J50 35R30 78A40 PDFBibTeX XMLCite \textit{Y. T. Chow} et al., SIAM J. Imaging Sci. 14, No. 3, 946--975 (2021; Zbl 1478.35159) Full Text: DOI arXiv
Papanicolaou, Vassilis G. Periodic Jacobi operators with complex coefficients. (English) Zbl 1482.39027 J. Spectr. Theory 11, No. 2, 781-819 (2021). Reviewer: Roman Šimon Hilscher (Brno) MSC: 39A70 39A12 47A11 47B39 34K08 PDFBibTeX XMLCite \textit{V. G. Papanicolaou}, J. Spectr. Theory 11, No. 2, 781--819 (2021; Zbl 1482.39027) Full Text: DOI arXiv
Yuan, Yongxin; Liu, Lina; Zhang, Huiting; Liu, Hao The solutions to the quadratic matrix equation \(X^* A X + B^* X + D = 0\). (English) Zbl 1510.15031 Appl. Math. Comput. 410, Article ID 126463, 10 p. (2021). MSC: 15A24 15B48 15A09 PDFBibTeX XMLCite \textit{Y. Yuan} et al., Appl. Math. Comput. 410, Article ID 126463, 10 p. (2021; Zbl 1510.15031) Full Text: DOI
Yang, Chuan-Fu; Guan, Sheng-Yu Reconstruction of the Sturm-Liouville operator on a graph from subinterval nodes. (English) Zbl 1505.34031 Taiwanese J. Math. 25, No. 5, 1041-1052 (2021). Reviewer: Zhaoying Wei (Xi’an) MSC: 34A55 34B45 47E05 PDFBibTeX XMLCite \textit{C.-F. Yang} and \textit{S.-Y. Guan}, Taiwanese J. Math. 25, No. 5, 1041--1052 (2021; Zbl 1505.34031) Full Text: DOI
Mosić, Dijana; Dolinar, Gregor; Marovt, Janko EP-quasinilpotent decomposition and its generalizations. (English) Zbl 07420005 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 4, Paper No. 188, 25 p. (2021). Reviewer: Mohammed Hichem Mortad (Oran) MSC: 47A05 47A99 47B40 15A09 PDFBibTeX XMLCite \textit{D. Mosić} et al., Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 4, Paper No. 188, 25 p. (2021; Zbl 07420005) Full Text: DOI
Khasanov, A. B.; Hoitmetov, U. A. Integration of the general loaded Korteweg-de Vries equation with an integral type source in the class of rapidly decreasing complex-valued functions. (English. Russian original) Zbl 1489.35239 Russ. Math. 65, No. 7, 43-57 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 7, 52-66 (2021). MSC: 35Q53 35R30 35P25 37K15 34B24 45G10 PDFBibTeX XMLCite \textit{A. B. Khasanov} and \textit{U. A. Hoitmetov}, Russ. Math. 65, No. 7, 43--57 (2021; Zbl 1489.35239); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 7, 52--66 (2021) Full Text: DOI
Golubkov, Andrey Alexandrovich Inverse problem for the Sturm-Liouville equation with piecewise entire potential and piecewise constant weight on a curve. (English) Zbl 1483.34117 Sib. Èlektron. Mat. Izv. 18, No. 2, 951-974 (2021). MSC: 34M05 34B24 34A55 34M50 PDFBibTeX XMLCite \textit{A. A. Golubkov}, Sib. Èlektron. Mat. Izv. 18, No. 2, 951--974 (2021; Zbl 1483.34117) Full Text: DOI
Mora, David; Velásquez, Iván A \(C^1-C^0\) conforming virtual element discretization for the transmission eigenvalue problem. (English) Zbl 1510.65290 Res. Math. Sci. 8, No. 4, Paper No. 56, 21 p. (2021). MSC: 65N25 65N20 35P30 65N15 78A46 PDFBibTeX XMLCite \textit{D. Mora} and \textit{I. Velásquez}, Res. Math. Sci. 8, No. 4, Paper No. 56, 21 p. (2021; Zbl 1510.65290) Full Text: DOI
Vũ Ngọc, San Quantum footprints of Liouville integrable systems. (English) Zbl 1499.81066 Rev. Math. Phys. 33, No. 1, Article ID 2060014, 9 p. (2021). MSC: 81S10 81Q20 58J50 65L09 PDFBibTeX XMLCite \textit{S. Vũ Ngọc}, Rev. Math. Phys. 33, No. 1, Article ID 2060014, 9 p. (2021; Zbl 1499.81066) Full Text: DOI arXiv
Marchenko, V. A.; Marchenko, A. V.; Zolotarev, V. A. On a spectral inverse problem in perturbation theory. (English) Zbl 1488.34109 J. Math. Phys. Anal. Geom. 17, No. 1, 95-115 (2021). MSC: 34A55 34B24 47A55 34L10 34L15 PDFBibTeX XMLCite \textit{V. A. Marchenko} et al., J. Math. Phys. Anal. Geom. 17, No. 1, 95--115 (2021; Zbl 1488.34109) Full Text: Link
Yurko, Vyacheslav Anatol’evich Differential operators on graphs with a cycle. (English) Zbl 1480.34020 Izv. Sarat. Univ. (N.S.), Ser. Mat. Mekh. Inform. 21, No. 3, 343-351 (2021). MSC: 34A55 34B24 34A45 PDFBibTeX XMLCite \textit{V. A. Yurko}, Izv. Sarat. Univ. (N.S.), Ser. Mat. Mekh. Inform. 21, No. 3, 343--351 (2021; Zbl 1480.34020) Full Text: DOI MNR
Khanmamedov, Agil K.; Gafarova, Nigar F. Inverse spectral problem of an anharmonic oscillator on a half-axis with the Neumann boundary condition. (English) Zbl 1483.34029 J. Inverse Ill-Posed Probl. 29, No. 5, 675-688 (2021). Reviewer: Namig Guliyev (Baku) MSC: 34A55 34B09 34L40 34L05 PDFBibTeX XMLCite \textit{A. K. Khanmamedov} and \textit{N. F. Gafarova}, J. Inverse Ill-Posed Probl. 29, No. 5, 675--688 (2021; Zbl 1483.34029) Full Text: DOI
Chen, Huanyin; Abdolyousefi, Marjan Sheibani Generalized Jacobson’s Lemma in a Banach algebra. (English) Zbl 07405275 Commun. Algebra 49, No. 8, 3263-3272 (2021). MSC: 16U90 47A10 15A09 47A05 47A11 PDFBibTeX XMLCite \textit{H. Chen} and \textit{M. S. Abdolyousefi}, Commun. Algebra 49, No. 8, 3263--3272 (2021; Zbl 07405275) Full Text: DOI arXiv
Pikula, Milenko; Nedić, Dragana; Kalčo, Ismet; Kvesić, Ljiljanka Inverse spectral boundary problem Sturm Liouville type with constant delay and non-zero initial function. (English) Zbl 1488.34397 Math. Montisnigri 51, 18-30 (2021). MSC: 34K29 34K08 PDFBibTeX XMLCite \textit{M. Pikula} et al., Math. Montisnigri 51, 18--30 (2021; Zbl 1488.34397) Full Text: DOI
Cao, Qing; Xu, Xiaochuan Inverse spectral problem for the diffusion operator from a particular set of eigenvalues. (Chinese. English summary) Zbl 1488.34104 Acta Math. Sci., Ser. A, Chin. Ed. 41, No. 3, 577-582 (2021). MSC: 34A55 34B24 34L15 PDFBibTeX XMLCite \textit{Q. Cao} and \textit{X. Xu}, Acta Math. Sci., Ser. A, Chin. Ed. 41, No. 3, 577--582 (2021; Zbl 1488.34104)
Guan, Shengyu; Wu, Dongjie; Murat, Sat; Yang, Chuanfu A partial inverse problem for the Sturm-Liouville operator on quantum graphs with a loop. (Chinese. English summary) Zbl 1488.34105 Acta Math. Sci., Ser. A, Chin. Ed. 41, No. 2, 289-295 (2021). MSC: 34A55 34B24 34L05 34B45 PDFBibTeX XMLCite \textit{S. Guan} et al., Acta Math. Sci., Ser. A, Chin. Ed. 41, No. 2, 289--295 (2021; Zbl 1488.34105)
Liu, Nan; Guo, Boling Asymptotics of solutions to a fifth-order modified Korteweg-de Vries equation in the quarter plane. (English) Zbl 1479.35744 Anal. Appl., Singap. 19, No. 4, 575-620 (2021). MSC: 35Q53 35Q15 35G31 35B40 37K15 37K40 PDFBibTeX XMLCite \textit{N. Liu} and \textit{B. Guo}, Anal. Appl., Singap. 19, No. 4, 575--620 (2021; Zbl 1479.35744) Full Text: DOI
Bagirova, S. M.; Khanmamedov, A. Kh. Method integrating one system of nonlinear differential equations. (English) Zbl 1488.30038 J. Contemp. Appl. Math. 11, No. 1, 75-80 (2021). MSC: 30C45 30C50 30C55 PDFBibTeX XMLCite \textit{S. M. Bagirova} and \textit{A. Kh. Khanmamedov}, J. Contemp. Appl. Math. 11, No. 1, 75--80 (2021; Zbl 1488.30038) Full Text: Link
Romanov, V. G. On justification of the Gelfand-Levitan-Krein method for a two-dimensional inverse problem. (English. Russian original) Zbl 1501.65056 Sib. Math. J. 62, No. 5, 908-924 (2021); translation from Sib. Mat. Zh. 62, No. 5, 1124-1142 (2021). MSC: 65M32 65M30 65R20 65M12 35A01 35P99 35R30 35R25 PDFBibTeX XMLCite \textit{V. G. Romanov}, Sib. Math. J. 62, No. 5, 908--924 (2021; Zbl 1501.65056); translation from Sib. Mat. Zh. 62, No. 5, 1124--1142 (2021) Full Text: DOI
Boos, Everton; Luchesi, Vanda M.; Bazán, Fermín S. V. Chebyshev pseudospectral method in the reconstruction of orthotropic conductivity. (English) Zbl 1473.65231 Inverse Probl. Sci. Eng. 29, No. 5, 681-711 (2021). MSC: 65M70 65M32 35Q60 78A46 PDFBibTeX XMLCite \textit{E. Boos} et al., Inverse Probl. Sci. Eng. 29, No. 5, 681--711 (2021; Zbl 1473.65231) Full Text: DOI
Bao, Gang; Xu, Xiang; Zhai, Jian Inverse spectral problem for a damped wave operator. (English) Zbl 1516.65078 SIAM J. Appl. Math. 81, No. 5, 1799-1820 (2021). MSC: 65M32 35R30 65L15 65F18 45B05 34L05 34B24 11F72 PDFBibTeX XMLCite \textit{G. Bao} et al., SIAM J. Appl. Math. 81, No. 5, 1799--1820 (2021; Zbl 1516.65078) Full Text: DOI arXiv
Liu, Dai-Quan; Yang, Chuan-Fu Inverse spectral problems for Dirac operators on a star graph with mixed boundary conditions. (English) Zbl 1478.34020 Math. Methods Appl. Sci. 44, No. 13, 10663-10672 (2021). MSC: 34A55 34B45 34L20 34L40 47E05 PDFBibTeX XMLCite \textit{D.-Q. Liu} and \textit{C.-F. Yang}, Math. Methods Appl. Sci. 44, No. 13, 10663--10672 (2021; Zbl 1478.34020) Full Text: DOI
Bondarenko, Natalia P. Correction to: “Solvability and stability of the inverse Sturm-Liouville problem with analytical functions in the boundary condition”. (English) Zbl 1472.34029 Math. Methods Appl. Sci. 44, No. 14, 11753 (2021). MSC: 34A55 34B24 34L40 47E05 PDFBibTeX XMLCite \textit{N. P. Bondarenko}, Math. Methods Appl. Sci. 44, No. 14, 11753 (2021; Zbl 1472.34029) Full Text: DOI
Bondarenko, Natalia P. Inverse problem solution and spectral data characterization for the matrix Sturm-Liouville operator with singular potential. (English) Zbl 1477.34037 Anal. Math. Phys. 11, No. 4, Paper No. 145, 26 p. (2021). MSC: 34A55 34B09 34B24 34L40 34L15 PDFBibTeX XMLCite \textit{N. P. Bondarenko}, Anal. Math. Phys. 11, No. 4, Paper No. 145, 26 p. (2021; Zbl 1477.34037) Full Text: DOI arXiv
Guo, Fangcheng; Li, Guanghan; Wu, Chuanxi; Liu, Jiancheng Isoperimetric inequalities for eigenvalues by inverse mean curvature flow. (English) Zbl 1475.53102 J. Math. Anal. Appl. 504, No. 2, Article ID 125438, 16 p. (2021). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 53E10 35K55 53C21 58J50 PDFBibTeX XMLCite \textit{F. Guo} et al., J. Math. Anal. Appl. 504, No. 2, Article ID 125438, 16 p. (2021; Zbl 1475.53102) Full Text: DOI arXiv
Liu, Yanfang; Sun, Jiguang Bayesian inversion for an inverse spectral problem of transmission eigenvalues. (English) Zbl 1476.78005 Res. Math. Sci. 8, No. 3, Paper No. 53, 15 p. (2021). MSC: 78A46 62F15 35P25 65N35 65N21 PDFBibTeX XMLCite \textit{Y. Liu} and \textit{J. Sun}, Res. Math. Sci. 8, No. 3, Paper No. 53, 15 p. (2021; Zbl 1476.78005) Full Text: DOI
Biyarov, B. N. An inverse problem for the Sturm-Liouville operator. (English. Russian original) Zbl 1476.34080 Math. Notes 110, No. 1, 3-15 (2021); translation from Mat. Zametki 110, No. 1, 3-16 (2021). MSC: 34B24 34A55 34L05 PDFBibTeX XMLCite \textit{B. N. Biyarov}, Math. Notes 110, No. 1, 3--15 (2021; Zbl 1476.34080); translation from Mat. Zametki 110, No. 1, 3--16 (2021) Full Text: DOI arXiv
Cogar, Samuel Existence and stability of electromagnetic Stekloff eigenvalues with a trace class modification. (English) Zbl 1473.35159 Inverse Probl. Imaging 15, No. 4, 723-744 (2021). MSC: 35J25 35P05 35P25 35R30 PDFBibTeX XMLCite \textit{S. Cogar}, Inverse Probl. Imaging 15, No. 4, 723--744 (2021; Zbl 1473.35159) Full Text: DOI arXiv
Plamenevskii, B. A.; Poretskii, A. S. Radiation and scattering in electromagnetic waveguides near thresholds. (English. Russian original) Zbl 1477.35253 St. Petersbg. Math. J. 32, No. 4, 781-807 (2021); translation from Algebra Anal. 32, No. 4, 234-270 (2020). MSC: 35Q61 78A46 78A40 78A50 35P15 PDFBibTeX XMLCite \textit{B. A. Plamenevskii} and \textit{A. S. Poretskii}, St. Petersbg. Math. J. 32, No. 4, 781--807 (2021; Zbl 1477.35253); translation from Algebra Anal. 32, No. 4, 234--270 (2020) Full Text: DOI
Chen, Shuyan; Yan, Zhenya; Guo, Boling Long-time asymptotics for the focusing Hirota equation with non-zero boundary conditions at infinity via the Deift-Zhou approach. (English) Zbl 1477.35110 Math. Phys. Anal. Geom. 24, No. 2, Paper No. 17, 37 p. (2021). MSC: 35Q15 37K40 37K15 35B40 41A60 14K25 35Q60 PDFBibTeX XMLCite \textit{S. Chen} et al., Math. Phys. Anal. Geom. 24, No. 2, Paper No. 17, 37 p. (2021; Zbl 1477.35110) Full Text: DOI arXiv
Bondarenko, Natalia P. A partial inverse Sturm-Liouville problem on an arbitrary graph. (English) Zbl 1472.34028 Math. Methods Appl. Sci. 44, No. 8, 6896-6910 (2021). MSC: 34A55 34B45 34B24 34B07 34L40 PDFBibTeX XMLCite \textit{N. P. Bondarenko}, Math. Methods Appl. Sci. 44, No. 8, 6896--6910 (2021; Zbl 1472.34028) Full Text: DOI
Yuan, Cui-Lian; Wen, Xiao-Yong Discrete multi-soliton solutions and dynamics for a reverse-time nonlocal nonlinear self-dual network equation. (English) Zbl 1477.37082 Commun. Nonlinear Sci. Numer. Simul. 102, Article ID 105894, 14 p. (2021). MSC: 37K40 37K15 37K35 37K60 PDFBibTeX XMLCite \textit{C.-L. Yuan} and \textit{X.-Y. Wen}, Commun. Nonlinear Sci. Numer. Simul. 102, Article ID 105894, 14 p. (2021; Zbl 1477.37082) Full Text: DOI
Tamburrino, Antonello; Piscitelli, Gianpaolo; Zhou, Zhengfang The monotonicity principle for magnetic induction tomography. (English) Zbl 1476.35257 Inverse Probl. 37, No. 9, Article ID 095003, 20 p. (2021). MSC: 35Q60 78A46 35R09 35P30 35R30 92C55 PDFBibTeX XMLCite \textit{A. Tamburrino} et al., Inverse Probl. 37, No. 9, Article ID 095003, 20 p. (2021; Zbl 1476.35257) Full Text: DOI arXiv
Halla, Martin Electromagnetic Steklov eigenvalues: approximation analysis. (English) Zbl 1473.35164 ESAIM, Math. Model. Numer. Anal. 55, No. 1, 57-76 (2021). MSC: 35J25 35P05 35R30 65N25 PDFBibTeX XMLCite \textit{M. Halla}, ESAIM, Math. Model. Numer. Anal. 55, No. 1, 57--76 (2021; Zbl 1473.35164) Full Text: DOI arXiv
Harris, I. Analysis of two transmission eigenvalue problems with a coated boundary condition. (English) Zbl 1472.35261 Appl. Anal. 100, No. 9, 1996-2019 (2021). Reviewer: Andreas Kleefeld (Jülich) MSC: 35P25 35P30 78A46 PDFBibTeX XMLCite \textit{I. Harris}, Appl. Anal. 100, No. 9, 1996--2019 (2021; Zbl 1472.35261) Full Text: DOI arXiv
McLaughlin, Kenneth T.-R.; Nabelek, Patrik V. A Riemann-Hilbert problem approach to infinite gap Hill’s operators and the Korteweg-de Vries equation. (English) Zbl 1483.35145 Int. Math. Res. Not. 2021, No. 2, 1288-1352 (2021); corrigendum ibid. 2021, No. 23, 18410 (2021). Reviewer: Deniz Bilman (Cincinnati) MSC: 35Q15 35Q53 35Q55 35A02 35P99 35C08 37K10 37K35 PDFBibTeX XMLCite \textit{K. T. R. McLaughlin} and \textit{P. V. Nabelek}, Int. Math. Res. Not. 2021, No. 2, 1288--1352 (2021; Zbl 1483.35145) Full Text: DOI arXiv
Miguel, Sergio Brenner; Comte, Fabienne; Johannes, Jan Spectral cut-off regularisation for density estimation under multiplicative measurement errors. (English) Zbl 1472.62056 Electron. J. Stat. 15, No. 1, 3551-3573 (2021). MSC: 62G07 62M15 62C20 PDFBibTeX XMLCite \textit{S. B. Miguel} et al., Electron. J. Stat. 15, No. 1, 3551--3573 (2021; Zbl 1472.62056) Full Text: DOI arXiv
Mora, David; Velásquez, Iván Virtual elements for the transmission eigenvalue problem on polytopal meshes. (English) Zbl 1486.65235 SIAM J. Sci. Comput. 43, No. 4, A2425-A2447 (2021). MSC: 65N25 65N30 65N15 35P30 78A46 78M10 PDFBibTeX XMLCite \textit{D. Mora} and \textit{I. Velásquez}, SIAM J. Sci. Comput. 43, No. 4, A2425--A2447 (2021; Zbl 1486.65235) Full Text: DOI
Hatinoğlu, Burak Mixed data in inverse spectral problems for the Schrödinger operators. (English) Zbl 1484.34069 J. Spectr. Theory 11, No. 1, 281-322 (2021). Reviewer: Amin Boumenir (Carrollton) MSC: 34A55 34B24 34L05 34L40 PDFBibTeX XMLCite \textit{B. Hatinoğlu}, J. Spectr. Theory 11, No. 1, 281--322 (2021; Zbl 1484.34069) Full Text: DOI arXiv
Steinhurst, Benjamin; Teplyaev, Alexander Spectral analysis on Barlow and Evans’ projective limit fractals. (English) Zbl 1469.81023 J. Spectr. Theory 11, No. 1, 91-123 (2021). MSC: 81Q35 81S25 81P16 28A80 31C25 35J05 46M40 60J35 81Q12 PDFBibTeX XMLCite \textit{B. Steinhurst} and \textit{A. Teplyaev}, J. Spectr. Theory 11, No. 1, 91--123 (2021; Zbl 1469.81023) Full Text: DOI
Zhang, Ran; Bondarenko, Natalia Pavlovna; Yang, Chuan Fu Solvability of an inverse problem for discontinuous Sturm-Liouville operators. (English) Zbl 1476.34063 Math. Methods Appl. Sci. 44, No. 1, 124-139 (2021). Reviewer: Namig Guliyev (Baku) MSC: 34A55 34B24 47E05 PDFBibTeX XMLCite \textit{R. Zhang} et al., Math. Methods Appl. Sci. 44, No. 1, 124--139 (2021; Zbl 1476.34063) Full Text: DOI
Suzuki, Masatoshi Hamiltonians arising from \(L\)-functions in the Selberg class. (English) Zbl 1479.11154 J. Funct. Anal. 281, No. 8, Article ID 109116, 31 p. (2021). MSC: 11M36 11M41 34A55 11M26 PDFBibTeX XMLCite \textit{M. Suzuki}, J. Funct. Anal. 281, No. 8, Article ID 109116, 31 p. (2021; Zbl 1479.11154) Full Text: DOI arXiv
Frumin, Leonid L. Algorithms for solving scattering problems for the Manakov model of nonlinear Schrödinger equations. (English) Zbl 1468.65222 J. Inverse Ill-Posed Probl. 29, No. 3, 369-383 (2021). MSC: 65R32 37K15 37K40 34L25 37M15 PDFBibTeX XMLCite \textit{L. L. Frumin}, J. Inverse Ill-Posed Probl. 29, No. 3, 369--383 (2021; Zbl 1468.65222) Full Text: DOI arXiv
Baskin, Dean Book review of: S. Dyatlov and M. Zworski, Mathematical theory of scattering resonances. (English) Zbl 1484.00006 Bull. Am. Math. Soc., New Ser. 58, No. 3, 475-477 (2021). MSC: 00A17 58-02 58-01 58J50 58J40 35P25 34L25 35P20 35S05 81U20 81Q12 81Q20 PDFBibTeX XMLCite \textit{D. Baskin}, Bull. Am. Math. Soc., New Ser. 58, No. 3, 475--477 (2021; Zbl 1484.00006) Full Text: DOI
Losev, Ilya Jacobi matrices with lacunary spectrum. (English) Zbl 1487.47053 J. Math. Anal. Appl. 503, No. 1, Article ID 125300, 22 p. (2021). MSC: 47B36 30H99 34A55 46E22 PDFBibTeX XMLCite \textit{I. Losev}, J. Math. Anal. Appl. 503, No. 1, Article ID 125300, 22 p. (2021; Zbl 1487.47053) Full Text: DOI arXiv
Zolotarev, V. A. Direct and inverse spectral problems for a Dirac operator with non-local potential. (English) Zbl 1498.34230 J. Math. Anal. Appl. 503, No. 1, Article ID 125075, 19 p. (2021). Reviewer: Xiao-Chuan Xu (Nanjing) MSC: 34L40 34L05 34A55 PDFBibTeX XMLCite \textit{V. A. Zolotarev}, J. Math. Anal. Appl. 503, No. 1, Article ID 125075, 19 p. (2021; Zbl 1498.34230) Full Text: DOI arXiv
Kuznetsova, M. A. On recovering the Sturm-Liouville differential operators on time scales. (English. Russian original) Zbl 1472.34162 Math. Notes 109, No. 1, 74-88 (2021); translation from Mat. Zametki 109, No. 1, 82-100 (2021). MSC: 34N05 34A55 34B24 PDFBibTeX XMLCite \textit{M. A. Kuznetsova}, Math. Notes 109, No. 1, 74--88 (2021; Zbl 1472.34162); translation from Mat. Zametki 109, No. 1, 82--100 (2021) Full Text: DOI arXiv
Kuznetsova, M. A.; Buterin, S. A.; Yurko, V. A. On inverse spectral problems for Sturm-Liouville differential operators on closed sets. (English) Zbl 1472.34163 Lobachevskii J. Math. 42, No. 6, 1201-1209 (2021). MSC: 34N05 34A55 34B24 PDFBibTeX XMLCite \textit{M. A. Kuznetsova} et al., Lobachevskii J. Math. 42, No. 6, 1201--1209 (2021; Zbl 1472.34163) Full Text: DOI arXiv
Cakoni, Fioralba; Kow, Pu-Zhao; Wang, Jenn-Nan The interior transmission eigenvalue problem for elastic waves in media with obstacles. (English) Zbl 1467.35225 Inverse Probl. Imaging 15, No. 3, 445-474 (2021). MSC: 35P05 35J57 35R30 74J25 47A53 47A75 PDFBibTeX XMLCite \textit{F. Cakoni} et al., Inverse Probl. Imaging 15, No. 3, 445--474 (2021; Zbl 1467.35225) Full Text: DOI
Yang, Lu; Wei, Guangsheng; Pivovarchik, Vyacheslav Direct and inverse spectral problems for a star graph of Stieltjes strings damped at a pendant vertex. (English) Zbl 1471.34057 Inverse Probl. Imaging 15, No. 2, 257-270 (2021). MSC: 34B45 34A55 34L05 34L15 05C50 PDFBibTeX XMLCite \textit{L. Yang} et al., Inverse Probl. Imaging 15, No. 2, 257--270 (2021; Zbl 1471.34057) Full Text: DOI
Li, Ze Analytic smoothing estimates for the Korteweg-de Vries equation with steplike data. (English) Zbl 1467.35288 Nonlinearity 34, No. 7, 5070-5118 (2021). MSC: 35Q53 37K15 34B24 93B07 PDFBibTeX XMLCite \textit{Z. Li}, Nonlinearity 34, No. 7, 5070--5118 (2021; Zbl 1467.35288) Full Text: DOI
Ergün, Abdullah Inverse problem for singular diffusion operator. (English) Zbl 1474.34085 Miskolc Math. Notes 22, No. 1, 173-192 (2021). MSC: 34A55 34L05 34L10 34B09 PDFBibTeX XMLCite \textit{A. Ergün}, Miskolc Math. Notes 22, No. 1, 173--192 (2021; Zbl 1474.34085) Full Text: DOI arXiv
Biondini, Gino; Lottes, Jonathan; Mantzavinos, Dionyssios Inverse scattering transform for the focusing nonlinear Schrödinger equation with counterpropagating flows. (English) Zbl 1472.35347 Stud. Appl. Math. 146, No. 2, 371-439 (2021). MSC: 35Q55 35Q15 35C08 35B40 35P25 37K15 37K10 35R30 PDFBibTeX XMLCite \textit{G. Biondini} et al., Stud. Appl. Math. 146, No. 2, 371--439 (2021; Zbl 1472.35347) Full Text: DOI arXiv
Cakoni, Fioralba; Xiao, Jingni On corner scattering for operators of divergence form and applications to inverse scattering. (English) Zbl 1469.35164 Commun. Partial Differ. Equations 46, No. 3, 413-441 (2021). Reviewer: Jiqiang Zheng (Beijing) MSC: 35P25 35R30 35J25 35P05 81U40 35J05 PDFBibTeX XMLCite \textit{F. Cakoni} and \textit{J. Xiao}, Commun. Partial Differ. Equations 46, No. 3, 413--441 (2021; Zbl 1469.35164) Full Text: DOI arXiv
Ismailov, Mansur I.; Tekin, Ibrahim Inverse scattering problem for linear system of four-wave interaction problem with equal number of incident and scattered waves. (English) Zbl 1466.35366 Anal. Math. Phys. 11, No. 2, Paper No. 90, 29 p. (2021). MSC: 35R30 35L50 35P25 37K15 81U40 PDFBibTeX XMLCite \textit{M. I. Ismailov} and \textit{I. Tekin}, Anal. Math. Phys. 11, No. 2, Paper No. 90, 29 p. (2021; Zbl 1466.35366) Full Text: DOI
Kravchenko, Vladislav V.; Torba, Sergii M. A practical method for recovering Sturm-Liouville problems from the Weyl function. (English) Zbl 07357685 Inverse Probl. 37, No. 6, Article ID 065011, 26 p. (2021). MSC: 34A55 34B24 34B20 PDFBibTeX XMLCite \textit{V. V. Kravchenko} and \textit{S. M. Torba}, Inverse Probl. 37, No. 6, Article ID 065011, 26 p. (2021; Zbl 07357685) Full Text: DOI arXiv
Chen, Huanyin; Sheibani, Marjan The \(g\)-Hirano inverse in Banach algebras. (English) Zbl 1477.46051 Linear Multilinear Algebra 69, No. 7, 1352-1362 (2021). MSC: 46H05 47A05 15A09 PDFBibTeX XMLCite \textit{H. Chen} and \textit{M. Sheibani}, Linear Multilinear Algebra 69, No. 7, 1352--1362 (2021; Zbl 1477.46051) Full Text: DOI
Zhang, Xiao-Fan; Tian, Shou-Fu; Yang, Jin-Jie The Riemann-Hilbert approach for the focusing Hirota equation with single and double poles. (English) Zbl 1470.35249 Anal. Math. Phys. 11, No. 2, Paper No. 86, 18 p. (2021). MSC: 35Q15 35Q51 35Q55 45Q05 35P25 37K15 PDFBibTeX XMLCite \textit{X.-F. Zhang} et al., Anal. Math. Phys. 11, No. 2, Paper No. 86, 18 p. (2021; Zbl 1470.35249) Full Text: DOI
Hatinoğlu, Burak Inverse problems for Jacobi operators with mixed spectral data. (English) Zbl 07355097 J. Difference Equ. Appl. 27, No. 1, 81-101 (2021). MSC: 47B36 47B39 49N45 81Q10 PDFBibTeX XMLCite \textit{B. Hatinoğlu}, J. Difference Equ. Appl. 27, No. 1, 81--101 (2021; Zbl 07355097) Full Text: DOI arXiv
Zhang, Yalin Spectral properties of exterior transmission problem for spherically stratified anisotropic media. (English) Zbl 1471.34046 Appl. Anal. 100, No. 8, 1668-1692 (2021). Reviewer: Gang Meng (Beijing) MSC: 34B09 34L15 34L20 34A55 34L25 78A45 78A46 PDFBibTeX XMLCite \textit{Y. Zhang}, Appl. Anal. 100, No. 8, 1668--1692 (2021; Zbl 1471.34046) Full Text: DOI
Yang, Chuan-fu; Wang, Feng; Huang, Zhen-you Ambarzumyan theorems for Dirac operators. (English) Zbl 1472.34032 Acta Math. Appl. Sin., Engl. Ser. 37, No. 2, 287-298 (2021). MSC: 34A55 34L40 34L15 47E05 PDFBibTeX XMLCite \textit{C.-f. Yang} et al., Acta Math. Appl. Sin., Engl. Ser. 37, No. 2, 287--298 (2021; Zbl 1472.34032) Full Text: DOI
Korotyaev, Evgeny Eigenvalues of periodic difference operators on lattice octants. (English) Zbl 1461.81039 J. Math. Anal. Appl. 500, No. 2, Article ID 125138, 18 p. (2021). MSC: 81Q10 39A12 81U40 31C20 PDFBibTeX XMLCite \textit{E. Korotyaev}, J. Math. Anal. Appl. 500, No. 2, Article ID 125138, 18 p. (2021; Zbl 1461.81039) Full Text: DOI arXiv