Kammeyer, Holger; Kionke, Steffen Gassmann triples with special cycle types and applications. (English) Zbl 07962069 Proc. Edinb. Math. Soc., II. Ser. 67, No. 4, 1115-1124 (2024). MSC: 20B10 11R42 58C40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Arias-Marco, Teresa; Fernández-Barroso, José-Manuel Non-compact inaudibility of weak symmetry and commutativity via generalized Heisenberg groups. (English) Zbl 07950919 Bull. Iran. Math. Soc. 50, No. 5, Paper No. 71, 12 p. (2024). MSC: 53C25 58J50 58J53 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Marchal, Olivier; Alameddine, Mohamad Isomonodromic and isospectral deformations of meromorphic connections: the \(\mathfrak{sl}_2(\mathbb{C})\) case. (English) Zbl 07930635 Nonlinearity 37, No. 11, Article ID 115006, 81 p. (2024). MSC: 37J65 37J38 37J37 34M56 34M35 34M60 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Hakula, Harri On high-order finite element solution of eigenvalue problems on isospectral surfaces. (English) Zbl 07894768 Comput. Math. Appl. 168, 22-32 (2024). MSC: 65-XX 74-XX × Cite Format Result Cite Review PDF Full Text: DOI
Tefera, Alemu Yilma; Li, Shangshuai; Zhang, Da-jun Cauchy matrix approach to three non-isospectral nonlinear Schrödinger equations. (English) Zbl 1544.35162 Commun. Theor. Phys. 76, No. 5, Article ID 055001, 15 p. (2024). MSC: 35Q55 37K15 × Cite Format Result Cite Review PDF Full Text: DOI
Mohan S, Sreedevi; Baby, Elsa; Shukla, Aradhya; Gupta, Saurabh Bridging trails in reflectionless potential deformation: two paths and one horizon. (English) Zbl 07884852 Phys. Lett., A 517, Article ID 129655, 7 p. (2024). MSC: 81-XX 82-XX × Cite Format Result Cite Review PDF Full Text: DOI
Liu, Xing-yu; Lu, Bin-he; Zhang, Da-jun Non-auto Darboux transformation for \(N\)-soliton solutions of the non-isospectral Korteweg-de Vries hierarchy. (English) Zbl 07869424 Math. Methods Appl. Sci. 47, No. 9, 7518-7531 (2024). MSC: 37K35 37K40 35K10 35Q53 × Cite Format Result Cite Review PDF Full Text: DOI
Lauret, Emilio A.; Linowitz, Benjamin The spectral geometry of hyperbolic and spherical manifolds: analogies and open problems. (English) Zbl 07865151 New York J. Math. 30, 682-721 (2024). MSC: 58J53 22C05 58J50 × Cite Format Result Cite Review PDF Full Text: arXiv Link
Wang, Haifeng; Zhang, Yufeng Generation of higher-dimensional isospectral-nonisospectral integrable hierarchies associated with a new class of higher-dimensional column-vector loop algebras. (English. Russian original) Zbl 1541.37076 Theor. Math. Phys. 219, No. 2, 722-747 (2024); translation from Teor. Mat. Fiz. 219, No. 2, 221-248 (2024). MSC: 37K10 37K30 17B80 22E67 × Cite Format Result Cite Review PDF Full Text: DOI
Li, Hao; Liu, Xiaogang So’s conjecture for integral circulant graphs of 4 types. (English) Zbl 1539.05081 Discrete Math. 347, No. 7, Article ID 114044, 27 p. (2024). MSC: 05C50 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Zhang, Hongyi; Zhang, Yufeng; Feng, Binlu; Afzal, Faiza The exact solutions for the non-isospectral Kaup-Newell hierarchy via the inverse scattering transform. (English) Zbl 1544.35164 Appl. Math. Lett. 152, Article ID 109011, 11 p. (2024). MSC: 35Q55 37K15 37K10 37K35 35C08 35C05 × Cite Format Result Cite Review PDF Full Text: DOI
van der Merwe, Alma; van Straaten, Madelein; Woerdeman, Hugo J. Partial isospectrality of a matrix pencil and circularity of the \(c\)-numerical range. (English) Zbl 1545.15027 Linear Algebra Appl. 689, 247-259 (2024). Reviewer: Monika Winklmeier (Bogotá) MSC: 15A60 15A22 47A12 05E05 × Cite Format Result Cite Review PDF Full Text: DOI
Guo, Yixiao; Ming, Pingbing A deep learning method for computing eigenvalues of the fractional Schrödinger operator. (English) Zbl 1547.65191 J. Syst. Sci. Complex. 37, No. 2, 391-412 (2024). MSC: 65N99 65N25 65K05 68T07 35J10 26A33 35R11 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Kumar, Rajesh; Yadav, Rajesh Kumar; Khare, Avinash Rationally extended harmonic oscillator potential, isospectral family and the uncertainty relations. (English) Zbl 1543.81122 Ann. Phys. 463, Article ID 169623, 12 p. (2024). MSC: 81Q60 34L05 81S07 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Kempton, Mark; Tolbert, John Isospectral reductions and quantum walks on graphs. (English) Zbl 1533.05161 Algebr. Comb. 7, No. 1, 225-243 (2024). MSC: 05C50 15A18 81P68 05C81 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bhatia, Sanjana; Kumar, C. N.; Nath, Ajay Investigation of one-dimensional quantum droplets in a temporally perturbed external harmonic trap. (English) Zbl 1543.81229 Phys. Lett., A 492, Article ID 129228, 11 p. (2023). MSC: 81V73 70H05 35Q41 78A37 81Q60 81-05 × Cite Format Result Cite Review PDF Full Text: DOI
Mirzaev, Olim Èrkinovich Partially-isospectral Sturm-Liouville boundary value problems on the finite segment. (Russian. English summary) Zbl 1534.34038 Chebyshevskiĭ Sb. 24, No. 1(87), 104-113 (2023). MSC: 34B24 34L15 34A55 × Cite Format Result Cite Review PDF Full Text: DOI MNR
Krešić-Jurić, Saša; Martinić-Bilać, Tea On symplectic and isospectral integration of the stationary Landau-Lifshitz (Neumann oscillator) equation. (English) Zbl 1528.70022 Math. Commun. 28, No. 1, 11-27 (2023). MSC: 70H06 70-08 65P10 × Cite Format Result Cite Review PDF Full Text: Link
Beals, Richard; Szmigielski, Jacek A 2-component Camassa-Holm equation, Euler-Bernoulli beam problem, and noncommutative continued fractions. (English) Zbl 1526.74038 Commun. Pure Appl. Math. 76, No. 10, 2335-2371 (2023). MSC: 74K10 74G75 35Q74 35R30 40A15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Jurdjevic, V. Lie algebras and integrable systems: elastic curves and rolling geodesics. (English. Russian original) Zbl 1527.37065 Proc. Steklov Inst. Math. 321, 117-142 (2023); translation from Tr. Mat. Inst. Steklova 321, 128-155 (2023). MSC: 37J39 37J37 37J35 17B80 53C30 53A17 70G45 × Cite Format Result Cite Review PDF Full Text: DOI
Fanoni, Federica Isospectral hyperbolic surfaces of infinite genus. (English) Zbl 1529.58012 Int. Math. Res. Not. 2023, No. 9, 7616-7637 (2023). Reviewer: Emily Dryden (Lewisburg) MSC: 58J50 58J53 30F20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Dou, Yaru; Han, Jieyu; Meng, Gang On the isospectral problem of the Camassa-Holm equation. (English) Zbl 1525.34121 Arch. Math. 121, No. 1, 67-76 (2023). Reviewer: Manfred Möller (Johannesburg) MSC: 34L15 49K15 34B24 × Cite Format Result Cite Review PDF Full Text: DOI
Leite, Ricardo S.; Saldanha, Nicolau C.; Martínez Torres, David; Tomei, Carlos Linearizing Toda and SVD flows on large phase spaces of matrices with real spectrum. (English) Zbl 1520.37045 Physica D 450, Article ID 133752, 10 p. (2023). MSC: 37J35 37J37 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bhatia, Sanjana; Goyal, Amit; Jana, Soumendu; Kumar, C. N. Stationary hypergeometric solitons and their stability in a Bose-Einstein condensate with \(\mathcal{PT}\)-symmetric potential. (English) Zbl 1521.81062 Phys. Lett., A 469, Article ID 128751, 7 p. (2023). MSC: 81Q05 35Q55 81V73 82C26 70H05 58J53 × Cite Format Result Cite Review PDF Full Text: DOI
Znojil, Miloslav Systematics of quasi-Hermitian representations of non-Hermitian quantum models. (English) Zbl 1517.81054 Ann. Phys. 448, Article ID 169198, 21 p. (2023). MSC: 81Q12 70H45 46C05 81P05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Wang, Zhenbo; Wang, Haifeng Integrable couplings of two expanded non-isospectral soliton hierarchies and their bi-Hamiltonian structures. (English) Zbl 1546.37116 Int. J. Geom. Methods Mod. Phys. 19, No. 10, Article ID 2250160, 28 p. (2022). MSC: 37K30 37K10 17B80 × Cite Format Result Cite Review PDF Full Text: DOI
Tsai, Tzong-Mo; Liu, Hsiao-Fan; Buterin, Sergey; Chen, Lung-Hui; Shieh, Chung-Tsun Sturm-Liouville-type operators with frozen argument and Chebyshev polynomials. (English) Zbl 1538.34288 Math. Methods Appl. Sci. 45, No. 16, 9635-9652 (2022). MSC: 34K29 34K07 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
García-Ferrero, María Ángeles; Gómez-Ullate, David; Milson, Robert; Munday, James Exceptional Gegenbauer polynomials via isospectral deformation. (English) Zbl 1533.33013 Stud. Appl. Math. 149, No. 2, 324-363 (2022). MSC: 33C45 34B24 34A25 × Cite Format Result Cite Review PDF Full Text: DOI arXiv Link
Rajan, M. S. Mani; Veni, S. Saravana Impact of external potential and non-isospectral functions on optical solitons and modulation instability in a cubic quintic nonlinear media. (English) Zbl 1505.78030 Chaos Solitons Fractals 159, Article ID 112186, 9 p. (2022). MSC: 78A60 35Q51 35Q55 × Cite Format Result Cite Review PDF Full Text: DOI
Pokharel, Krishna P. A study of isospectral flow on banded matrices. (English) Zbl 1513.58019 Far East J. Dyn. Syst. 35, 7-22 (2022). MSC: 58J53 34C45 15B35 15A29 34D05 34C40 × Cite Format Result Cite Review PDF Full Text: DOI
Bertola, M.; Del Monte, Fabrizio; Harnad, J. Fredholm Pfaffian \(\tau \)-functions for orthogonal isospectral and isomonodromic systems. (English) Zbl 1511.37082 Ann. Henri Poincaré 23, No. 12, 4521-4554 (2022). Reviewer: Dimitar A. Kolev (Sofia) MSC: 37K20 37K10 37K30 34M56 34M50 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Hezari, Hamid; Zelditch, Steve One can hear the shape of ellipses of small eccentricity. (English) Zbl 1508.58002 Ann. Math. (2) 196, No. 3, 1083-1134 (2022). Reviewer: Luigi Provenzano (Padova) MSC: 58C40 35P99 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Courtois, Gilles; Kim, Inkang Isospectral finiteness on convex cocompact hyperbolic 3-manifolds. (English) Zbl 1501.53051 Commun. Contemp. Math. 24, No. 8, Article ID 2150058, 21 p. (2022). Reviewer: Andreas Arvanitoyeorgos (Patras) MSC: 53C22 52A55 58J53 51M10 57S25 53C24 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Baraviera, Alexandre; Duarte, Pedro; Torres, Maria Joana Stationary measures on infinite graphs. (English) Zbl 1496.05116 Commun. Contemp. Math. 24, No. 7, Article ID 2150025, 33 p. (2022). MSC: 05C63 47A75 47D07 × Cite Format Result Cite Review PDF Full Text: DOI
Zhao, Jingwen; Yu, Jing; Liu, Jianzhen A generalized non-isospectral super AKNS hierarchy associated with the orthosymplectic Lie superalgebra \(osp(2, 2)\). (English) Zbl 1504.35508 Anal. Math. Phys. 12, No. 4, Paper No. 105, 14 p. (2022). MSC: 35Q55 35Q41 37K10 37K40 17B80 × Cite Format Result Cite Review PDF Full Text: DOI
Condori-Pozo, E.; Reyes, M. A.; Rosu, H. C. Quasi-exactly solvable hyperbolic potential and its anti-isospectral counterpart. (English) Zbl 1484.81027 Ann. Phys. 437, Article ID 168743, 14 p. (2022). MSC: 81Q05 81U15 33C15 17B81 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bérard, Pierre; Webb, David L. One can’t hear orientability of surfaces. (English) Zbl 1481.58014 Math. Z. 300, No. 1, 139-160 (2022). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 58J50 58J32 58J53 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Yadav, Rajesh Kumar; Banerjee, Suman; Kumari, Nisha; Khare, Avinash; Mandal, Bhabani Prasad One parameter family of rationally extended isospectral potentials. (English) Zbl 1483.81081 Ann. Phys. 436, Article ID 168679, 26 p. (2022). MSC: 81Q60 58J53 31C15 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Xu, Bo; Zhang, Yufeng; Zhang, Sheng Fractional isospectral and non-isospectral AKNS hierarchies and their analytic methods for \(N\)-fractal solutions with Mittag-Leffler functions. (English) Zbl 1494.35172 Adv. Difference Equ. 2021, Paper No. 223, 27 p. (2021). MSC: 35R11 35Q55 37K15 26A33 × Cite Format Result Cite Review PDF Full Text: DOI
Gordon, Carolyn S.; Rossetti, Juan Pablo Corrigendum to: “Boundary volume and length spectra of Riemannian manifolds: what the middle degree Hodge spectrum doesn’t reveal”. (Corrigendum de “Volume du bord et spectre de longueurs des variétés Riemanniennes: les invariants que le spectre de Hodge de degré moyen ne révèle pas”.) (English. French summary) Zbl 1508.58009 Ann. Inst. Fourier 71, No. 6, 2647-2648 (2021). MSC: 58J53 53C20 × Cite Format Result Cite Review PDF Full Text: DOI
Barbaresco, Frédéric Koszul information geometry, Liouville-Mineur integrable systems and Moser isospectral deformation method for Hermitian positive-definite matrices. (English) Zbl 07495234 Nielsen, Frank (ed.) et al., Geometric science of information. 5th international conference, GSI 2021, Paris, France, July 21–23, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12829, 350-359 (2021). MSC: 62B11 60-XX 94A15 × Cite Format Result Cite Review PDF Full Text: DOI
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 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Pech, Christian On highly regular strongly regular graphs. (English) Zbl 1492.05166 Algebr. Comb. 4, No. 5, 843-878 (2021). Reviewer: Sebastian Cioaba (Newark) MSC: 05E30 51E12 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Yu, Peizhao; Zhang, Guoshan; Zhang, Yi Decoupling of cubic polynomial matrix systems. (English) Zbl 1479.15016 Numer. Algebra Control Optim. 11, No. 1, 13-26 (2021). MSC: 15A24 15A21 65F45 × Cite Format Result Cite Review PDF Full Text: DOI
Lauret, Emilio A.; Miatello, Roberto J. Strong representation equivalence for compact symmetric spaces of real rank one. (English) Zbl 1477.58025 Pac. J. Math. 314, No. 2, 333-373 (2021). MSC: 58J53 22C05 22E46 58J50 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Kaur, Harneet; Bhatia, Sanjana; Goyal, Amit; Kumar, C. N. Stationary Hermite-Gaussian solitons and their control for nonlinear Schrödinger equation with complex potential. (English) Zbl 07413645 Phys. Lett., A 419, Article ID 127738, 6 p. (2021). MSC: 81-XX 82-XX × Cite Format Result Cite Review PDF Full Text: DOI
Belardo, Francesco; Brunetti, Maurizio; Cavaleri, Matteo; Donno, Alfredo Constructing cospectral signed graphs. (English) Zbl 1472.05064 Linear Multilinear Algebra 69, No. 14, 2717-2732 (2021). MSC: 05C22 05C50 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Farsi, Carla; Proctor, Emily; Seaton, Christopher Approximating orbifold spectra using collapsing connected sums. (English) Zbl 1471.58036 J. Geom. Anal. 31, No. 10, 9433-9468 (2021). MSC: 58J53 57R18 53C20 58A14 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Chen, Mu-Fa; Jia, Zhi-Gang; Pang, Hong-Kui Computing top eigenpairs of Hermitizable matrix. (English) Zbl 1471.15003 Front. Math. China 16, No. 2, 345-379 (2021). MSC: 15A18 15B57 × Cite Format Result Cite Review PDF Full Text: DOI
Lauret, Emilio A. A computational study on lens spaces isospectral on forms. (English) Zbl 1472.58022 Exp. Math. 30, No. 2, 268-282 (2021). Reviewer: Antonio Roberto da Silva (Rio de Janeiro) MSC: 58J53 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Lauret, Emilio A.; Miatello, Roberto J.; Rossetti, Juan Pablo Recent results on the spectra of Lens spaces. (English) Zbl 1469.58020 São Paulo J. Math. Sci. 15, No. 1, 240-267 (2021). MSC: 58J50 58J53 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Tatjer, Joan Carles; Vieiro, Arturo Dynamics of the QR-flow for upper Hessenberg real matrices. (English) Zbl 1470.65062 Discrete Contin. Dyn. Syst., Ser. B 26, No. 3, 1359-1403 (2021). MSC: 65F15 65F60 15A23 × Cite Format Result Cite Review PDF Full Text: DOI
Hezari, Hamid; Lu, Z.; Rowlett, J. The Dirichlet isospectral problem for trapezoids. (English) Zbl 1479.58027 J. Math. Phys. 62, No. 5, Article ID 051511, 12 p. (2021). Reviewer: Emily Dryden (Lewisburg) MSC: 58J53 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Lu, Huanhuan; Zhang, Yufeng Some generalized isospectral-nonisospectral integrable hierarchies. (English) Zbl 1467.37065 Commun. Nonlinear Sci. Numer. Simul. 100, Article ID 105851, 17 p. (2021). MSC: 37K30 37K10 37K35 35Q84 × Cite Format Result Cite Review PDF Full Text: DOI
García-Ferrero, María Ángeles; Gómez-Ullate, David; Milson, Robert Exceptional Legendre polynomials and confluent Darboux Transformations. (English) Zbl 1466.33006 SIGMA, Symmetry Integrability Geom. Methods Appl. 17, Paper 016, 19 p. (2021). MSC: 33C47 34A05 34L10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Staroletov, A. M. Composition factors of the finite groups isospectral to simple classical groups. (English. Russian original) Zbl 1478.20009 Sib. Math. J. 62, No. 2, 341-356 (2021); translation from Sib. Mat. Zh. 62, No. 2, 422-440 (2021). Reviewer: Moshe Roitman (Haifa) MSC: 20D06 20D60 11E57 20G41 05C25 × Cite Format Result Cite Review PDF Full Text: DOI
Vig, Amir Robin spectral rigidity of the ellipse. (English) Zbl 1460.35243 J. Geom. Anal. 31, No. 3, 2238-2295 (2021). MSC: 35P15 35B30 35J25 35A27 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Belardo, Francesco; Brunetti, Maurizio; Cavaleri, Matteo; Donno, Alfredo Godsil-McKay switching for mixed and gain graphs over the circle group. (English) Zbl 1459.05110 Linear Algebra Appl. 614, 256-269 (2021). MSC: 05C22 05C50 × Cite Format Result Cite Review PDF Full Text: DOI
Podestá, Ricardo A.; Videla, Denis E. Integral equienergetic non-isospectral unitary Cayley graphs. (English) Zbl 1460.05086 Linear Algebra Appl. 612, 42-74 (2021). Reviewer: Joy Morris (Lethbridge) MSC: 05C25 05C50 05C75 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Ustimenko, V. On small world non-Sunada twins and cellular Voronoi diagrams. (English) Zbl 1473.05191 Algebra Discrete Math. 30, No. 1, 118-142 (2020). MSC: 05C50 05C82 51E24 × Cite Format Result Cite Review PDF Full Text: DOI
Chen, Mu-Fa; Li, Jin-Yu Hermitizable, isospectral complex second-order differential operators. (English) Zbl 07350717 Front. Math. China 15, No. 5, 867-889 (2020). MSC: 47B15 47B91 × Cite Format Result Cite Review PDF Full Text: DOI
Ayzenberg, Anton Space of isospectral periodic tridiagonal matrices. (English) Zbl 1477.57030 Algebr. Geom. Topol. 20, No. 6, 2957-2994 (2020). Reviewer: Michael J. Falk (Flagstaff) MSC: 57R91 57S12 34L40 52B70 52C22 55N91 05E45 13F55 14H70 15A18 37C81 37K10 51M20 55R80 55T10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Duarte, Pedro; Torres, Maria Joana Isospectral reduction in infinite graphs. (English) Zbl 1465.05100 J. Spectr. Theory 10, No. 3, 955-989 (2020). MSC: 05C50 05C63 05C22 47A75 47D07 60J10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Liu, Ling; Wen, Xiao-Yong; Liu, Nan; Jiang, Tao; Yuan, Jin-Yun An integrable lattice hierarchy associated with a \(4 \times 4\) matrix spectral problem: \(N\)-fold Darboux transformation and dynamical properties. (English) Zbl 1472.35336 Appl. Math. Comput. 387, Article ID 124525, 16 p. (2020). MSC: 35Q53 35A30 37K10 × Cite Format Result Cite Review PDF Full Text: DOI
Grechkoseeva, M. A.; Zvezdina, M. A. On recognition of \(L_4(q)\) and \(U_4(q)\) by spectrum. (English. Russian original) Zbl 1477.20031 Sib. Math. J. 61, No. 6, 1039-1065 (2020); translation from Sib. Mat. Zh. 61, No. 6, 1300-1330 (2020). Reviewer: Moshe Roitman (Haifa) MSC: 20D06 20D60 20G40 20G41 × Cite Format Result Cite Review PDF Full Text: DOI
Chen, Yu-Qi; Tian, Bo; Qu, Qi-Xing; Li, He; Zhao, Xue-Hui; Tian, He-Yuan; Wang, Meng Ablowitz-Kaup-Newell-Segur system, conservation laws and Bäcklund transformation of a variable-coefficient Korteweg-de Vries equation in plasma physics, fluid dynamics or atmospheric science. (English) Zbl 1451.35158 Int. J. Mod. Phys. B 34, No. 25, Article ID 2050226, 8 p. (2020). MSC: 35Q53 35A22 35Q35 76X05 × Cite Format Result Cite Review PDF Full Text: DOI
Feng, Wei; Zhao, Song-Lin Soliton solutions to the nonlocal non-isospectral nonlinear Schrödinger equation. (English) Zbl 1451.35183 Int. J. Mod. Phys. B 34, No. 25, Article ID 2050219, 14 p. (2020). MSC: 35Q55 35C08 × Cite Format Result Cite Review PDF Full Text: DOI
Kawano, Daniel T. Parameterized structure-preserving transformations of matrix polynomials. (English) Zbl 1456.15011 Electron. J. Linear Algebra 36, 723-743 (2020). Reviewer: John D. Dixon (Ottawa) MSC: 15A21 15A18 15A22 15A20 × Cite Format Result Cite Review PDF Full Text: Link
Mirzaev, Olim Èrkinovich; Khasanov, Aknazar Bekdurdievich On families of isospectral Sturm-Liouville boundary value problems. (Russian. English summary) Zbl 1463.34065 Ufim. Mat. Zh. 12, No. 2, 28-34 (2020); translation in Ufa Math. J. 12, No. 2, 28-34 (2020). MSC: 34A55 47E05 34B24 34L15 × Cite Format Result Cite Review PDF Full Text: DOI MNR
Mallow, Jeffry V.; Gangopadhyaya, Asim; Bougie, Jonathan; Rasinariu, Constantin Inter-relations between additive shape invariant superpotentials. (English) Zbl 1448.81342 Phys. Lett., A 384, No. 6, Article ID 126129, 6 p. (2020). MSC: 81Q60 81Q05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Marchal, Olivier; Orantin, Nicolas Isomonodromic deformations of a rational differential system and reconstruction with the topological recursion: the \(\mathfrak{s} \mathfrak{l}_2\) case. (English) Zbl 1461.34100 J. Math. Phys. 61, No. 6, 061506, 33 p. (2020). Reviewer: Tsvetana Stoyanova (Sofia) MSC: 34M56 81Q20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Hutz, Benjamin Multipliers and invariants of endomorphisms of projective space in dimension greater than 1. (English. French summary) Zbl 1454.37097 J. Théor. Nombres Bordx. 32, No. 2, 439-469 (2020). MSC: 37P45 37P05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Chen, Shouting; Zhang, Jianbing; Li, Qi Complexiton solutions to the two-potential isospectral Ablowitz-Ladik equation. (Chinese. English summary) Zbl 1463.35454 Math. Pract. Theory 50, No. 8, 216-223 (2020). MSC: 35Q55 × Cite Format Result Cite Review PDF
Modin, Klas; Viviani, Milo Lie-Poisson methods for isospectral flows. (English) Zbl 1450.37073 Found. Comput. Math. 20, No. 4, 889-921 (2020). Reviewer: Bülent Karasözen (Ankara) MSC: 37M15 65P10 37J35 37J39 53D20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
De Vecchi, Francesco C.; Morando, Paola The geometry of differential constraints for a class of evolution PDEs. (English) Zbl 1455.35006 J. Geom. Phys. 156, Article ID 103771, 22 p. (2020). Reviewer: Boris S. Kruglikov (Tromsø) MSC: 35A30 35B06 35R60 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Viviani, Milo A minimal-variable symplectic method for isospectral flows. (English) Zbl 1448.37107 BIT 60, No. 3, 741-758 (2020). Reviewer: Bülent Karasözen (Ankara) MSC: 37M15 37J35 37J70 65P10 53D20 70H06 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Mamontov, A. S. On periodic groups isospectral to \(A_7\). (English. Russian original) Zbl 1460.20007 Sib. Math. J. 61, No. 1, 109-117 (2020); translation from Sib. Mat. Zh. 61, No. 1, 137-147 (2020). Reviewer: Enrico Jabara (Venezia) MSC: 20F50 20E25 20D06 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Xu, Ke Bubble tree convergence for conformal metrics with \(\int_M | R |^{\frac{n}{2}}\, d V_g\) bounds. (English) Zbl 1442.53030 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 198, Article ID 111921, 20 p. (2020). MSC: 53C23 58J53 × Cite Format Result Cite Review PDF Full Text: DOI
Tahir, Muhammad Ateeq; Zhang, Xiao-Dong Coronae graphs and their \(\alpha\)-eigenvalues. (English) Zbl 1441.05146 Bull. Malays. Math. Sci. Soc. (2) 43, No. 4, 2911-2927 (2020). MSC: 05C50 05C76 05C40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Chang, Xiang-Ke; Hu, Xing-Biao; Szmigielski, Jacek; Zhedanov, Alexei Isospectral flows related to Frobenius-Stickelberger-Thiele polynomials. (English) Zbl 1445.37052 Commun. Math. Phys. 377, No. 1, 387-419 (2020). MSC: 37K60 33E05 37K10 45C05 34A55 35Q51 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Wen, Zhiyuan; Zhang, Meirong On the optimization problems of the principal eigenvalues of measure differential equations with indefinite measures. (English) Zbl 1445.34005 Discrete Contin. Dyn. Syst., Ser. B 25, No. 8, 3257-3274 (2020). MSC: 34A06 34L05 34L15 49K15 × Cite Format Result Cite Review PDF Full Text: DOI
Chu, Jifeng; Meng, Gang; Zhang, Zhi Continuous dependence and estimates of eigenvalues for periodic generalized Camassa-Holm equations. (English) Zbl 1445.34123 J. Differ. Equations 269, No. 7, 6343-6358 (2020). Reviewer: Jonathan Eckhardt (Loughborough) MSC: 34L05 34L15 34B09 × Cite Format Result Cite Review PDF Full Text: DOI
Yang, Nanying; Grechkoseeva, Mariya A.; Vasil’ev, Andrey V. On the nilpotency of the solvable radical of a finite group isospectral to a simple group. (English) Zbl 1466.20023 J. Group Theory 23, No. 3, 447-470 (2020). Reviewer: Andrea Lucchini (Padova) MSC: 20D60 20D05 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Teng, Long; Wu, Xueran; Günther, Michael; Ehrhardt, Matthias A new methodology to create valid time-dependent correlation matrices via isospectral flows. (English) Zbl 1441.91095 ESAIM, Math. Model. Numer. Anal. 54, No. 2, 361-371 (2020). MSC: 91G99 62P05 62H20 × Cite Format Result Cite Review PDF Full Text: DOI
Chen, Mu-Fa On spectrum of Hermitizable tridiagonal matrices. (English) Zbl 1458.15014 Front. Math. China 15, No. 2, 285-303 (2020). Reviewer: Giovanni Barbarino (Helsinki) MSC: 15A18 15B57 60J27 × Cite Format Result Cite Review PDF Full Text: DOI
Beitz, Stine Franziska Spectrum of generalized Hodge-Laplace operators on flat tori and round spheres. (English) Zbl 1439.58019 Osaka J. Math. 57, No. 2, 357-379 (2020). Reviewer: Emilio A. Lauret (Bahía Blanca) MSC: 58J53 × Cite Format Result Cite Review PDF Full Text: arXiv Euclid
Balls-Barker, Bryn; Webb, Benjamin Link prediction in networks using effective transitions. (English) Zbl 1439.05209 Linear Algebra Appl. 599, 79-104 (2020). MSC: 05C82 05C81 05C90 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Luo, Lin The integrable property of a higher-order Zakharov-Shabat hierarchy. (English) Zbl 1436.35067 Appl. Math. Lett. 105, Article ID 106323, 7 p. (2020). MSC: 35C08 35Q53 35Q55 × Cite Format Result Cite Review PDF Full Text: DOI
Kempton, Mark; Sinkovic, John; Smith, Dallas; Webb, Benjamin Characterizing cospectral vertices via isospectral reduction. (English) Zbl 1436.05061 Linear Algebra Appl. 594, 226-248 (2020). MSC: 05C50 05C75 15A18 15A29 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Richardson, Sean; Stanhope, Elizabeth You can hear the local orientability of an orbifold. (English) Zbl 1440.58014 Differ. Geom. Appl. 68, Article ID 101577, 7 p. (2020). MSC: 58J53 53C20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Yang, Chuan-Fu; Buterin, Sergey A. Isospectral sets for transmission eigenvalue problem. (English) Zbl 1437.34027 J. Inverse Ill-Posed Probl. 28, No. 1, 63-69 (2020). Reviewer: Vjacheslav Yurko (Saratov) MSC: 34A55 34L25 34B09 × Cite Format Result Cite Review PDF Full Text: DOI
Alpan, Gökalp; Zinchenko, Maxim Sharp lower bounds for the Widom factors on the real line. (English) Zbl 1439.30008 J. Math. Anal. Appl. 484, No. 1, Article ID 123729, 13 p. (2020). MSC: 30C10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Zhang, Yufeng; Mei, Jianqin; Guan, Hongyang A method for generating isospectral and nonisospectral hierarchies of equations as well as symmetries. (English) Zbl 1436.37083 J. Geom. Phys. 147, Article ID 103538, 15 p. (2020). Reviewer: Ahmed Lesfari (El Jadida) MSC: 37K10 37K06 37K25 35Q51 70G65 × Cite Format Result Cite Review PDF Full Text: DOI
Zhang, Lei; Qiao, Zhijun The periodic Cauchy problem for a two-component non-isospectral cubic Camassa-Holm system. (English) Zbl 1428.35101 J. Differ. Equations 268, No. 3, 1270-1305 (2020). MSC: 35G25 35B10 35B44 37K10 × Cite Format Result Cite Review PDF Full Text: DOI
Amore, Paolo; Boyd, John P.; Sandoval, Natalia Tene Isospectral heterogeneous domains: a numerical study. (English) Zbl 07783824 J. Comput. Phys.: X 1, Article ID 100018, 9 p. (2019). MSC: 65-XX 76-XX × Cite Format Result Cite Review PDF Full Text: DOI
Bunimovich, Leonid; Smith, Dallas; Webb, Benjamin Finding hidden structures, hierarchies, and cores in networks via isospectral reduction. (English) Zbl 1524.05288 Appl. Math. Nonlinear Sci. 4, No. 1, 231-254 (2019). MSC: 05C82 05C50 90B10 × Cite Format Result Cite Review PDF Full Text: DOI
Andrianov, A. A.; Ioffe, M. V.; Novikov, O. O. Supersymmetrization of the Franke-Gorini-Kossakowski-Lindblad-Sudarshan equation. (English) Zbl 1509.81540 J. Phys. A, Math. Theor. 52, No. 42, Article ID 425301, 10 p. (2019). MSC: 81S22 81Q60 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Smith, Dallas; Webb, Benjamin Hidden symmetries in real and theoretical networks. (English) Zbl 07562420 Physica A 514, 855-867 (2019). MSC: 82-XX × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Zhang, Yiyan; Chen, Shouting New mixed solutions to the four-potential isospectral Ablowitz-Ladik equation. (English) Zbl 1449.35403 J. Jiangsu Norm. Univ., Nat. Sci. 37, No. 2, 49-53 (2019). MSC: 35Q55 × Cite Format Result Cite Review PDF Full Text: DOI
Krull, B. T.; Minion, M. L. Parallel-in-Time Magnus integrators. (English) Zbl 1436.65208 SIAM J. Sci. Comput. 41, No. 5, A2999-A3020 (2019). MSC: 65P10 37M15 65L05 65Y05 × Cite Format Result Cite Review PDF Full Text: DOI