Merker, Joël Equivalences of PDE systems associated to degenerate para-CR structures: foundational aspects. (English) Zbl 07451786 SN Partial Differ. Equ. Appl. 3, No. 1, Paper No. 4, 57 p. (2022). MSC: 35B06 58J70 34C14 32V40 53B25 58A15 22E05 53A55 34A26 53A15 32V35 PDF BibTeX XML Cite \textit{J. Merker}, SN Partial Differ. Equ. Appl. 3, No. 1, Paper No. 4, 57 p. (2022; Zbl 07451786) Full Text: DOI OpenURL
Dou, Jingbo; Sun, Liming; Wang, Lei; Zhu, Meijun Divergent operator with degeneracy and related sharp inequalities. (English) Zbl 07437674 J. Funct. Anal. 282, No. 2, Article ID 109294, 85 p. (2022). MSC: 35A23 35J70 35B06 30C70 35B65 PDF BibTeX XML Cite \textit{J. Dou} et al., J. Funct. Anal. 282, No. 2, Article ID 109294, 85 p. (2022; Zbl 07437674) Full Text: DOI OpenURL
Constantineau, Kevin; García-Azpeitia, Carlos; Lessard, Jean-Philippe Spatial relative equilibria and periodic solutions of the Coulomb \((n+1)\)-body problem. (English) Zbl 07434852 Qual. Theory Dyn. Syst. 21, No. 1, Paper No. 3, 19 p. (2022). MSC: 70F10 65G40 47H11 34C25 37G40 PDF BibTeX XML Cite \textit{K. Constantineau} et al., Qual. Theory Dyn. Syst. 21, No. 1, Paper No. 3, 19 p. (2022; Zbl 07434852) Full Text: DOI OpenURL
Rashidi, Saeede; Hejazi, S. Reza; Mohammadizadeh, Fatemeh Group formalism of Lie transformations, conservation laws, exact and numerical solutions of non-linear time-fractional Black-Scholes equation. (English) Zbl 07432452 J. Comput. Appl. Math. 403, Article ID 113863, 30 p. (2022). MSC: 35B06 35Q91 35R11 26A33 58D19 70S10 PDF BibTeX XML Cite \textit{S. Rashidi} et al., J. Comput. Appl. Math. 403, Article ID 113863, 30 p. (2022; Zbl 07432452) Full Text: DOI OpenURL
Fragnelli, Genni Book review of: N. Lerner, Carleman inequalities. An introduction and more. (English) Zbl 07456159 Jahresber. Dtsch. Math.-Ver. 123, No. 4, 285-292 (2021). MSC: 00A17 35-02 35B45 35B06 PDF BibTeX XML Cite \textit{G. Fragnelli}, Jahresber. Dtsch. Math.-Ver. 123, No. 4, 285--292 (2021; Zbl 07456159) Full Text: DOI OpenURL
Deng, Yan; Zhao, Junfang; Chu, Baozeng Symmetry of positive solutions for systems of fractional Hartree equations. (English) Zbl 07451810 Discrete Contin. Dyn. Syst., Ser. S 14, No. 9, 3085-3096 (2021). MSC: 35B06 35B09 35R09 35R11 PDF BibTeX XML Cite \textit{Y. Deng} et al., Discrete Contin. Dyn. Syst., Ser. S 14, No. 9, 3085--3096 (2021; Zbl 07451810) Full Text: DOI OpenURL
Lin, Fubiao; Zhang, Qianhong Symmetries and exact solutions of population balance equation with pure breakage processes. (Chinese. English summary) Zbl 07448374 J. Hangzhou Norm. Univ., Nat. Sci. 20, No. 3, 295-303 (2021). MSC: 35B06 35R09 45K05 PDF BibTeX XML Cite \textit{F. Lin} and \textit{Q. Zhang}, J. Hangzhou Norm. Univ., Nat. Sci. 20, No. 3, 295--303 (2021; Zbl 07448374) Full Text: DOI OpenURL
Wang, Pengyan Uniqueness and monotonicity of solutions for fractional equations with a gradient term. (English) Zbl 07444215 Electron. J. Qual. Theory Differ. Equ. 2021, Paper No. 58, 19 p. (2021). MSC: 35R11 35A09 35B06 35B09 PDF BibTeX XML Cite \textit{P. Wang}, Electron. J. Qual. Theory Differ. Equ. 2021, Paper No. 58, 19 p. (2021; Zbl 07444215) Full Text: DOI OpenURL
Demina, Maria Necessary and sufficient conditions for the existence of invariant algebraic curves. (English) Zbl 07444205 Electron. J. Qual. Theory Differ. Equ. 2021, Paper No. 48, 22 p. (2021). MSC: 34C05 37C80 PDF BibTeX XML Cite \textit{M. Demina}, Electron. J. Qual. Theory Differ. Equ. 2021, Paper No. 48, 22 p. (2021; Zbl 07444205) Full Text: DOI OpenURL
Kengne, Jacques; Dountsop, Sandrine Zoulewa; Chedjou, Jean Chamberlain; Nosirov, Khabibullo The effects of symmetry breaking perturbation on the dynamics of a novel chaotic system with cyclic symmetry: theoretical analysis and circuit realization. (English) Zbl 07443116 Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 14, Article ID 2150207, 21 p. (2021). MSC: 34A34 34C14 34C23 34C28 34D08 34D45 PDF BibTeX XML Cite \textit{J. Kengne} et al., Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 14, Article ID 2150207, 21 p. (2021; Zbl 07443116) Full Text: DOI OpenURL
Mokhtari, Fahimeh; Sanders, Jan A. Equivariant decomposition of polynomial vector fields. (English) Zbl 07442604 Commun. Contemp. Math. 23, No. 8, Article ID 2050083, 31 p. (2021). MSC: 17B66 34C20 70G65 70K45 15A72 PDF BibTeX XML Cite \textit{F. Mokhtari} and \textit{J. A. Sanders}, Commun. Contemp. Math. 23, No. 8, Article ID 2050083, 31 p. (2021; Zbl 07442604) Full Text: DOI OpenURL
Gandhi, Hemant; Tomar, Amit; Singh, Dimple Conservation laws and exact series solution of fractional-order Hirota-Satsuma-coupled Korteveg-de Vries system by symmetry analysis. (English) Zbl 07441961 Math. Methods Appl. Sci. 44, No. 18, 14356-14370 (2021). MSC: 35B06 35G55 35R11 76M60 PDF BibTeX XML Cite \textit{H. Gandhi} et al., Math. Methods Appl. Sci. 44, No. 18, 14356--14370 (2021; Zbl 07441961) Full Text: DOI OpenURL
Kourliouros, Konstantinos Sections of Hamiltonian systems. (English) Zbl 07441634 Regul. Chaotic Dyn. 26, No. 4, 331-349 (2021). MSC: 37-XX 34C20 37J06 57R45 70H15 70H45 PDF BibTeX XML Cite \textit{K. Kourliouros}, Regul. Chaotic Dyn. 26, No. 4, 331--349 (2021; Zbl 07441634) Full Text: DOI OpenURL
Guo, Yuxia; Peng, Shaolong A direct method of moving planes for fully nonlinear nonlocal operators and applications. (English) Zbl 07440388 Discrete Contin. Dyn. Syst., Ser. S 14, No. 6, 1871-1897 (2021). MSC: 35R11 35B06 35B50 35B53 PDF BibTeX XML Cite \textit{Y. Guo} and \textit{S. Peng}, Discrete Contin. Dyn. Syst., Ser. S 14, No. 6, 1871--1897 (2021; Zbl 07440388) Full Text: DOI OpenURL
Bastos, Jefferson L. R.; Buzzi, Claudio A.; Torregrosa, Joan Orbitally symmetric systems with applications to planar centers. (English) Zbl 07436376 Commun. Pure Appl. Anal. 20, No. 10, 3319-3347 (2021). MSC: 34C14 34C05 34C07 PDF BibTeX XML Cite \textit{J. L. R. Bastos} et al., Commun. Pure Appl. Anal. 20, No. 10, 3319--3347 (2021; Zbl 07436376) Full Text: DOI OpenURL
Cai, Miaomiao; Li, Fengquan Qualitative properties of solutions to some Hardy and Hénon type problems involving the fractional \(p\)-Laplacian. (English) Zbl 07435529 J. Nonlinear Convex Anal. 22, No. 4, 855-870 (2021). MSC: 35R11 35J92 35B06 35B09 PDF BibTeX XML Cite \textit{M. Cai} and \textit{F. Li}, J. Nonlinear Convex Anal. 22, No. 4, 855--870 (2021; Zbl 07435529) Full Text: Link OpenURL
Wang, Pengyan; Chen, Li; Niu, Pengcheng Symmetric properties for Choquard equations involving fully nonlinear nonlocal operators. (English) Zbl 07434780 Bull. Braz. Math. Soc. (N.S.) 52, No. 4, 841-862 (2021). MSC: 35R11 35A09 35B06 35B09 35R09 PDF BibTeX XML Cite \textit{P. Wang} et al., Bull. Braz. Math. Soc. (N.S.) 52, No. 4, 841--862 (2021; Zbl 07434780) Full Text: DOI OpenURL
Wang, Hengtai; Nass, Aminu Ma’aruf; Zou, Zhiwei Lie symmetry analysis of \(C_1(m, a, b)\) partial differential equations. (English) Zbl 07433519 Adv. Math. Phys. 2021, Article ID 9113423, 7 p. (2021). MSC: 35B06 35R11 PDF BibTeX XML Cite \textit{H. Wang} et al., Adv. Math. Phys. 2021, Article ID 9113423, 7 p. (2021; Zbl 07433519) Full Text: DOI OpenURL
Guerrieri, Amanda; Sobreiro, Rodrigo F. Carroll limit of four-dimensional gravity theories in the first order formalism. (English) Zbl 07433338 Classical Quantum Gravity 38, No. 24, Article ID 245003, 22 p. (2021). MSC: 83D05 58A15 70S15 83C05 83C15 83C40 70F10 83C57 PDF BibTeX XML Cite \textit{A. Guerrieri} and \textit{R. F. Sobreiro}, Classical Quantum Gravity 38, No. 24, Article ID 245003, 22 p. (2021; Zbl 07433338) Full Text: DOI OpenURL
Halder, Amlan K.; Charalambous, Kyriakos; Sinuvasan, R.; Leach, P. G. L. Lie algebra of coupled higher-dimensional forced Burgers’ equation. (English) Zbl 07430331 Afr. Mat. 32, No. 7-8, 1657-1667 (2021). MSC: 34A05 34A34 34C14 22E60 PDF BibTeX XML Cite \textit{A. K. Halder} et al., Afr. Mat. 32, No. 7--8, 1657--1667 (2021; Zbl 07430331) Full Text: DOI OpenURL
Xu, Lin; Xu, Zhiguo; Li, Wenlei; Shi, Shaoyun Renormalization group approach to a class of singularly perturbed delay differential equations. (English) Zbl 1473.34029 Commun. Nonlinear Sci. Numer. Simul. 103, Article ID 106028, 11 p. (2021). MSC: 34C14 34M25 PDF BibTeX XML Cite \textit{L. Xu} et al., Commun. Nonlinear Sci. Numer. Simul. 103, Article ID 106028, 11 p. (2021; Zbl 1473.34029) Full Text: DOI OpenURL
Zhang, Zhi-Yong; Li, Guo-Fang Invariant analysis and conservation laws of the time-fractional \(b\)-family peakon equations. (English) Zbl 07427969 Commun. Nonlinear Sci. Numer. Simul. 103, Article ID 106010, 13 p. (2021). MSC: 35R11 35B06 35C05 35C10 35G05 PDF BibTeX XML Cite \textit{Z.-Y. Zhang} and \textit{G.-F. Li}, Commun. Nonlinear Sci. Numer. Simul. 103, Article ID 106010, 13 p. (2021; Zbl 07427969) Full Text: DOI OpenURL
Prakash, P. On group analysis, conservation laws and exact solutions of time-fractional Kudryashov-Sinelshchikov equation. (English) Zbl 07425862 Comput. Appl. Math. 40, No. 5, Paper No. 162, 42 p. (2021). MSC: 35R11 35Bxx 37K06 35-XX PDF BibTeX XML Cite \textit{P. Prakash}, Comput. Appl. Math. 40, No. 5, Paper No. 162, 42 p. (2021; Zbl 07425862) Full Text: DOI OpenURL
Moghaddam, Azadeh R.; Gachpazan, Mortaza Numerical analytic method for solving a large class of generalized non-homogeneous variable coefficients KdV problems based on Lie symmetries. (English) Zbl 07425622 Asian-Eur. J. Math. 14, No. 7, Article ID 2150115, 11 p. (2021). MSC: 65Mxx 57S20 PDF BibTeX XML Cite \textit{A. R. Moghaddam} and \textit{M. Gachpazan}, Asian-Eur. J. Math. 14, No. 7, Article ID 2150115, 11 p. (2021; Zbl 07425622) Full Text: DOI OpenURL
Kadkhoda, Nematollah; Hadjian, Armin Group classification and constructing conservation laws for time-fractional Sawada-Kotera-Parker-Dye equation. (English) Zbl 07425529 J. Pseudo-Differ. Oper. Appl. 12, No. 4, Paper No. 51, 14 p. (2021). MSC: 35R11 35B06 35G20 PDF BibTeX XML Cite \textit{N. Kadkhoda} and \textit{A. Hadjian}, J. Pseudo-Differ. Oper. Appl. 12, No. 4, Paper No. 51, 14 p. (2021; Zbl 07425529) Full Text: DOI OpenURL
Llibre, Jaume; Valls, Clàudia Weierstrass integrability of complex differential equations. (English) Zbl 07425478 Acta Math. Sin., Engl. Ser. 37, No. 10, 1497-1506 (2021). MSC: 34M03 34A05 34C14 PDF BibTeX XML Cite \textit{J. Llibre} and \textit{C. Valls}, Acta Math. Sin., Engl. Ser. 37, No. 10, 1497--1506 (2021; Zbl 07425478) Full Text: DOI OpenURL
Lobo, Jervin Zen; Valaulikar, Y. S. Lie group analysis of the time-delayed inviscid Burgers’ equation. (English) Zbl 07425442 J. Indian Math. Soc., New Ser. 88, No. 1-2, 105-124 (2021). MSC: 35R10 35F20 35B06 35C99 PDF BibTeX XML Cite \textit{J. Z. Lobo} and \textit{Y. S. Valaulikar}, J. Indian Math. Soc., New Ser. 88, No. 1--2, 105--124 (2021; Zbl 07425442) Full Text: DOI OpenURL
Cheng, Xiaoyu; Hou, Jie; Wang, Lizhen Lie symmetry analysis, invariant subspace method and q-homotopy analysis method for solving fractional system of single-walled carbon nanotube. (English) Zbl 07424866 Comput. Appl. Math. 40, No. 4, Paper No. 103, 17 p. (2021). MSC: 35B06 35A22 35Q35 35R11 PDF BibTeX XML Cite \textit{X. Cheng} et al., Comput. Appl. Math. 40, No. 4, Paper No. 103, 17 p. (2021; Zbl 07424866) Full Text: DOI OpenURL
Wu, Leyun; Yu, Mei; Zhang, Binlin Monotonicity results for the fractional \(p\)-Laplacian in unbounded domains. (English) Zbl 07423066 Bull. Math. Sci. 11, No. 2, Article ID 2150003, 29 p. (2021). MSC: 35R11 35J92 35B06 PDF BibTeX XML Cite \textit{L. Wu} et al., Bull. Math. Sci. 11, No. 2, Article ID 2150003, 29 p. (2021; Zbl 07423066) Full Text: DOI OpenURL
Menon, Govind The null and force-free electromagnetic field. (English) Zbl 07419357 Classical Quantum Gravity 38, No. 4, Article ID 045011, 24 p. (2021). MSC: 83C22 53C12 83C20 PDF BibTeX XML Cite \textit{G. Menon}, Classical Quantum Gravity 38, No. 4, Article ID 045011, 24 p. (2021; Zbl 07419357) Full Text: DOI arXiv OpenURL
Gavrilov, Lubomir; Gargouri, Ameni; Ben Hamed, Bassem Special cubic perturbations of the Duffing oscillator \(x''=x-x^3\) near the eight-loop. (English) Zbl 07418709 Mediterr. J. Math. 18, No. 6, Paper No. 229, 15 p. (2021). MSC: 37F75 34C14 PDF BibTeX XML Cite \textit{L. Gavrilov} et al., Mediterr. J. Math. 18, No. 6, Paper No. 229, 15 p. (2021; Zbl 07418709) Full Text: DOI OpenURL
Alhowaity, Sawsan; Pérez-Chavela, Ernesto; Sánchez-Cerritos, Juan Manuel The curved symmetric 2- and 3-center problem on constant negative surfaces. (English) Zbl 07417765 Commun. Pure Appl. Anal. 20, No. 9, 2941-2963 (2021). MSC: 37C83 34C14 70F10 70F15 PDF BibTeX XML Cite \textit{S. Alhowaity} et al., Commun. Pure Appl. Anal. 20, No. 9, 2941--2963 (2021; Zbl 07417765) Full Text: DOI OpenURL
Olver, Peter J. Higher-order symmetries of underdetermined systems of partial differential equations and Noether’s second theorem. (English) Zbl 07415603 Stud. Appl. Math. 147, No. 3, 904-913 (2021). MSC: 35B06 35G50 PDF BibTeX XML Cite \textit{P. J. Olver}, Stud. Appl. Math. 147, No. 3, 904--913 (2021; Zbl 07415603) Full Text: DOI OpenURL
Donnelly, William; Freidel, Laurent; Moosavian, Seyed Faroogh; Speranza, Antony J. Gravitational edge modes, coadjoint orbits, and hydrodynamics. (English) Zbl 1472.83011 J. High Energy Phys. 2021, No. 9, Paper No. 8, 63 p. (2021). MSC: 83C05 83C55 83C45 76Y05 53Z05 81R10 81T55 PDF BibTeX XML Cite \textit{W. Donnelly} et al., J. High Energy Phys. 2021, No. 9, Paper No. 8, 63 p. (2021; Zbl 1472.83011) Full Text: DOI arXiv OpenURL
Balanov, Zalman; Burnett, Joseph; Krawcewicz, Wiesław; Xiao, Huafeng Global bifurcation of periodic solutions in symmetric reversible second order systems with delays. (English) Zbl 07414099 Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 12, Article ID 2150180, 23 p. (2021). MSC: 34K18 34K04 34K13 47N20 PDF BibTeX XML Cite \textit{Z. Balanov} et al., Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 12, Article ID 2150180, 23 p. (2021; Zbl 07414099) Full Text: DOI OpenURL
In, Visarath; Palacios, Antonio Dynamics and bifurcations in networks designed for frequency conversion. (English) Zbl 07414093 Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 12, Article ID 2130037, 54 p. (2021). Reviewer: Carlo Laing (Auckland) MSC: 34-02 34C15 34C14 34C23 34D06 PDF BibTeX XML Cite \textit{V. In} and \textit{A. Palacios}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 12, Article ID 2130037, 54 p. (2021; Zbl 07414093) Full Text: DOI OpenURL
Fiedler, Bernold; Haugland, Sindre W.; Kemeth, Felix P.; Krischer, Katharina Global heteroclinic rebel dynamics among large 2-clusters in permutation equivariant systems. (English) Zbl 07413761 SIAM J. Appl. Dyn. Syst. 20, No. 3, 1277-1319 (2021). MSC: 37G40 34C15 34C23 37B35 PDF BibTeX XML Cite \textit{B. Fiedler} et al., SIAM J. Appl. Dyn. Syst. 20, No. 3, 1277--1319 (2021; Zbl 07413761) Full Text: DOI OpenURL
Do, Thoan; Prince, Geoff The inverse problem in the calculus of variations: new developments. (English) Zbl 07413361 Commun. Math. 29, No. 1, 131-149 (2021). MSC: 37J06 70H03 58A15 49N45 PDF BibTeX XML Cite \textit{T. Do} and \textit{G. Prince}, Commun. Math. 29, No. 1, 131--149 (2021; Zbl 07413361) Full Text: DOI OpenURL
Motonaga, Shoya; Yagasaki, Kazuyuki Persistence of periodic and homoclinic orbits, first integrals and commutative vector fields in dynamical systems. (English) Zbl 07411914 Nonlinearity 34, No. 11, 7574-7608 (2021). MSC: 37C80 34C14 34E10 34A05 37C27 37C29 34C40 37J40 PDF BibTeX XML Cite \textit{S. Motonaga} and \textit{K. Yagasaki}, Nonlinearity 34, No. 11, 7574--7608 (2021; Zbl 07411914) Full Text: DOI OpenURL
Zhang, Lihong; Nie, Xiaofeng A direct method of moving planes for the logarithmic Laplacian. (English) Zbl 1475.35093 Appl. Math. Lett. 118, Article ID 107141, 7 p. (2021). MSC: 35B50 35B06 35J62 35R11 PDF BibTeX XML Cite \textit{L. Zhang} and \textit{X. Nie}, Appl. Math. Lett. 118, Article ID 107141, 7 p. (2021; Zbl 1475.35093) Full Text: DOI OpenURL
Le, Phuong Symmetry of positive solutions to quasilinear fractional systems. (English) Zbl 1475.35391 Taiwanese J. Math. 25, No. 3, 517-534 (2021). MSC: 35R11 35B06 35B09 35J57 35J92 PDF BibTeX XML Cite \textit{P. Le}, Taiwanese J. Math. 25, No. 3, 517--534 (2021; Zbl 1475.35391) Full Text: DOI OpenURL
Roĭtenberg, V. Sh. Bifurcations of a polycycle formed by two separatrix loops of a non-rough saddle of a dynamical system with central symmetry. (Russian. English summary) Zbl 07405442 Vestn. Yuzhno-Ural. Gos. Univ., Ser. Mat., Mekh., Fiz. 13, No. 3, 39-46 (2021). MSC: 34C23 34C37 34C14 34C05 PDF BibTeX XML Cite \textit{V. Sh. Roĭtenberg}, Vestn. Yuzhno-Ural. Gos. Univ., Ser. Mat., Mekh., Fiz. 13, No. 3, 39--46 (2021; Zbl 07405442) Full Text: DOI MNR OpenURL
Girardot, Théotime; Rougerie, Nicolas Semiclassical limit for almost fermionic anyons. (English) Zbl 07404809 Commun. Math. Phys. 387, No. 1, 427-480 (2021). MSC: 81V72 81V10 82D05 81V27 81Q15 81Q20 81R30 PDF BibTeX XML Cite \textit{T. Girardot} and \textit{N. Rougerie}, Commun. Math. Phys. 387, No. 1, 427--480 (2021; Zbl 07404809) Full Text: DOI OpenURL
Lin, Fubiao; Zhang, Qianhong Symmetry groups and exact solutions of a class of population balance equations with cells fission processes. (Chinese. English summary) Zbl 07404185 J. Sichuan Norm. Univ., Nat. Sci. 44, No. 2, 209-215 (2021). MSC: 35B06 35R09 45K05 PDF BibTeX XML Cite \textit{F. Lin} and \textit{Q. Zhang}, J. Sichuan Norm. Univ., Nat. Sci. 44, No. 2, 209--215 (2021; Zbl 07404185) Full Text: DOI OpenURL
Zhu, Chunpeng The reducibility of a class of quasi-periodic Hamiltonian systems under weaker nondegeneracy conditions. (Chinese. English summary) Zbl 07403802 J. Anhui Univ., Nat. Sci. 45, No. 2, 28-31 (2021). MSC: 34C20 70H33 PDF BibTeX XML Cite \textit{C. Zhu}, J. Anhui Univ., Nat. Sci. 45, No. 2, 28--31 (2021; Zbl 07403802) Full Text: DOI OpenURL
Li, Meng Hui; He, Jin Chun; Xu, Hao Yuan; Yang, Mei Hua Symmetry of positive solutions to the coupled fractional system with isolated singularities. (English) Zbl 1473.35245 Acta Math. Sin., Engl. Ser. 37, No. 9, 1437-1452 (2021). MSC: 35J61 35R11 35B06 PDF BibTeX XML Cite \textit{M. H. Li} et al., Acta Math. Sin., Engl. Ser. 37, No. 9, 1437--1452 (2021; Zbl 1473.35245) Full Text: DOI OpenURL
Biagi, Stefano; Vecchi, Eugenio; Dipierro, Serena; Valdinoci, Enrico Semilinear elliptic equations involving mixed local and nonlocal operators. (English) Zbl 1473.35622 Proc. R. Soc. Edinb., Sect. A, Math. 151, No. 5, 1611-1641 (2021). MSC: 35R11 35B06 35B65 35J25 35J61 PDF BibTeX XML Cite \textit{S. Biagi} et al., Proc. R. Soc. Edinb., Sect. A, Math. 151, No. 5, 1611--1641 (2021; Zbl 1473.35622) Full Text: DOI arXiv OpenURL
Boumali, Abdelmalek; Rouabhia, Tarek Imad The thermal properties of the one-dimensional boson particles in Rindler spacetime. (English) Zbl 1472.81070 Phys. Lett., A 385, Article ID 126985, 8 p. (2021). MSC: 81Q05 81R20 34L40 83C10 81V72 80A10 PDF BibTeX XML Cite \textit{A. Boumali} and \textit{T. I. Rouabhia}, Phys. Lett., A 385, Article ID 126985, 8 p. (2021; Zbl 1472.81070) Full Text: DOI OpenURL
Cingolani, S.; Gallo, M.; Tanaka, K. Erratum to: “Normalized solutions for fractional nonlinear scalar field equations via Lagrangian formulation”. (English) Zbl 1474.35583 Nonlinearity 34, No. 10, C3 (2021). MSC: 35Q55 35R11 35J20 58E05 35B06 35A01 35D30 PDF BibTeX XML Cite \textit{S. Cingolani} et al., Nonlinearity 34, No. 10, C3 (2021; Zbl 1474.35583) Full Text: DOI OpenURL
Liu, Jian-Gen; Yang, Xiao-Jun; Geng, Lu-Lu; Fan, Yu-Rong; Yan, Xian-Zhen Fundamental analysis of the time fractional coupled Burgers-type equations. (English) Zbl 1473.35631 J. Geom. Phys. 169, Article ID 104334, 22 p. (2021). MSC: 35R11 35A15 35B06 35B35 PDF BibTeX XML Cite \textit{J.-G. Liu} et al., J. Geom. Phys. 169, Article ID 104334, 22 p. (2021; Zbl 1473.35631) Full Text: DOI OpenURL
Camassa, R.; Falqui, G.; Ortenzi, G.; Pedroni, M.; Ho, T. T. Vu Hamiltonian aspects of three-layer stratified fluids. (English) Zbl 07394459 J. Nonlinear Sci. 31, No. 4, Paper No. 70, 32 p. (2021). MSC: 37K25 37K06 35Q35 PDF BibTeX XML Cite \textit{R. Camassa} et al., J. Nonlinear Sci. 31, No. 4, Paper No. 70, 32 p. (2021; Zbl 07394459) Full Text: DOI OpenURL
Ma, Li; Li, Zhenxiong Existence of ground states of fractional Schrödinger equations. (English) Zbl 1472.35438 Adv. Nonlinear Stud. 21, No. 3, 717-732 (2021). MSC: 35R11 35A01 35A09 35B06 35B09 35B40 35J61 PDF BibTeX XML Cite \textit{L. Ma} and \textit{Z. Li}, Adv. Nonlinear Stud. 21, No. 3, 717--732 (2021; Zbl 1472.35438) Full Text: DOI OpenURL
Liu, Qian; Hu, Yanxia First integrals and solutions for a class of third-order nonlinear autonomous differential equations. (English) Zbl 07393792 Rocky Mt. J. Math. 51, No. 2, 643-656 (2021). Reviewer: Andrei Pranevich (Grodno) MSC: 34A05 34C14 PDF BibTeX XML Cite \textit{Q. Liu} and \textit{Y. Hu}, Rocky Mt. J. Math. 51, No. 2, 643--656 (2021; Zbl 07393792) Full Text: DOI OpenURL
Li, Feng; Liu, Yuanyuan; Yu, Pei; Wang, Jinliang Complex integrability and linearizability of cubic \(Z_2\)-equivariant systems with two \(1:q\) resonant singular points. (English) Zbl 07391537 J. Differ. Equations 300, 786-813 (2021). MSC: 34A05 34C14 34C20 PDF BibTeX XML Cite \textit{F. Li} et al., J. Differ. Equations 300, 786--813 (2021; Zbl 07391537) Full Text: DOI OpenURL
Morozov, Oleg I.; Chang, Jen-Hsu The dispersionless Veselov-Novikov equation: symmetries, exact solutions, and conservation laws. (English) Zbl 1472.35020 Anal. Math. Phys. 11, No. 3, Paper No. 126, 26 p. (2021). MSC: 35B06 34C05 35G20 35Q60 17B50 22E70 PDF BibTeX XML Cite \textit{O. I. Morozov} and \textit{J.-H. Chang}, Anal. Math. Phys. 11, No. 3, Paper No. 126, 26 p. (2021; Zbl 1472.35020) Full Text: DOI OpenURL
Aziz, Waleed; Christopher, Colin; Llibre, Jaume; Pantazi, Chara Three-dimensional Lotka-Volterra systems with 3:\(-1\):2-resonance. (English) Zbl 07388034 Mediterr. J. Math. 18, No. 4, Paper No. 167, 24 p. (2021). MSC: 34A05 34C20 34A34 34C14 PDF BibTeX XML Cite \textit{W. Aziz} et al., Mediterr. J. Math. 18, No. 4, Paper No. 167, 24 p. (2021; Zbl 07388034) Full Text: DOI OpenURL
Zhang, Zhi-Yong; Lin, Zhi-Xiang Local symmetry structure and potential symmetries of time-fractional partial differential equations. (English) Zbl 1471.35013 Stud. Appl. Math. 147, No. 1, 363-389 (2021). MSC: 35B06 35R11 PDF BibTeX XML Cite \textit{Z.-Y. Zhang} and \textit{Z.-X. Lin}, Stud. Appl. Math. 147, No. 1, 363--389 (2021; Zbl 1471.35013) Full Text: DOI OpenURL
Balanov, Zalman; Hirano, Norimichi; Krawcewicz, Wiesław; Liao, Fangfang; Murza, Adrian Periodic solutions to reversible second order autonomous DDEs in prescribed symmetric nonconvex domains. (English) Zbl 07385274 NoDEA, Nonlinear Differ. Equ. Appl. 28, No. 4, Paper No. 40, 36 p. (2021). MSC: 34K13 34K04 37C81 47H11 PDF BibTeX XML Cite \textit{Z. Balanov} et al., NoDEA, Nonlinear Differ. Equ. Appl. 28, No. 4, Paper No. 40, 36 p. (2021; Zbl 07385274) Full Text: DOI OpenURL
van der Meer, J. C. Reduction and regularization of the Kepler problem. (English) Zbl 1472.53093 Celest. Mech. Dyn. Astron. 133, No. 7, Paper No. 32, 19 p. (2021). MSC: 53D20 37J39 70H05 70H33 PDF BibTeX XML Cite \textit{J. C. van der Meer}, Celest. Mech. Dyn. Astron. 133, No. 7, Paper No. 32, 19 p. (2021; Zbl 1472.53093) Full Text: DOI OpenURL
Vázquez, Juan Luis The fractional \(p\)-Laplacian evolution equation in \(\mathbb{R}^N\) in the sublinear case. (English) Zbl 1471.35312 Calc. Var. Partial Differ. Equ. 60, No. 4, Paper No. 140, 59 p. (2021). MSC: 35R11 35K15 35K92 35K65 35A08 35B06 35B40 PDF BibTeX XML Cite \textit{J. L. Vázquez}, Calc. Var. Partial Differ. Equ. 60, No. 4, Paper No. 140, 59 p. (2021; Zbl 1471.35312) Full Text: DOI OpenURL
Startsev, S. Ya. Conservation laws for hyperbolic equations: search algorithm for local preimage with respect to the total derivative. (English. Russian original) Zbl 1471.35203 J. Math. Sci., New York 257, No. 3, 358-365 (2021); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 162, 85-92 (2019). MSC: 35L70 35B06 37K06 37K10 37K35 PDF BibTeX XML Cite \textit{S. Ya. Startsev}, J. Math. Sci., New York 257, No. 3, 358--365 (2021; Zbl 1471.35203); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 162, 85--92 (2019) Full Text: DOI OpenURL
Yang, Jihua Limit cycles in two kinds of quadratic reversible systems with non-smooth perturbations. (English) Zbl 07383381 Qual. Theory Dyn. Syst. 20, No. 2, Paper No. 54, 31 p. (2021). Reviewer: Joan C. Artés (Barcelona) MSC: 34C05 34C14 34E10 34C23 34A36 PDF BibTeX XML Cite \textit{J. Yang}, Qual. Theory Dyn. Syst. 20, No. 2, Paper No. 54, 31 p. (2021; Zbl 07383381) Full Text: DOI OpenURL
Artés, Joan C.; Mota, Marcos C.; Rezende, Alex C. Quadratic differential systems with a finite saddle-node and an infinite saddle-node (1, 1)SN - (B). (English) Zbl 1472.34056 Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 9, Article ID 2130026, 110 p. (2021). MSC: 34C05 34C23 34C14 PDF BibTeX XML Cite \textit{J. C. Artés} et al., Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 9, Article ID 2130026, 110 p. (2021; Zbl 1472.34056) Full Text: DOI OpenURL
Clapp, Mónica; Saldaña, Alberto; Szulkin, Andrzej Phase separation, optimal partitions, and nodal solutions to the Yamabe equation on the sphere. (English) Zbl 1475.35012 Int. Math. Res. Not. 2021, No. 5, 3633-3652 (2021). Reviewer: Carolina Ana Rey (Buenos Aires) MSC: 35B06 49K20 35J61 35R01 35J50 PDF BibTeX XML Cite \textit{M. Clapp} et al., Int. Math. Res. Not. 2021, No. 5, 3633--3652 (2021; Zbl 1475.35012) Full Text: DOI arXiv OpenURL
Barnich, Glenn; Ruzziconi, Romain Coadjoint representation of the BMS group on celestial Riemann surfaces. (English) Zbl 1466.81028 J. High Energy Phys. 2021, No. 6, Paper No. 79, 41 p. (2021). MSC: 81R05 83C05 53Z05 PDF BibTeX XML Cite \textit{G. Barnich} and \textit{R. Ruzziconi}, J. High Energy Phys. 2021, No. 6, Paper No. 79, 41 p. (2021; Zbl 1466.81028) Full Text: DOI arXiv OpenURL
Zhao, Hou Yu; Fečkan, Michal Analytic invariant curves for an iterative equation related to Ricker-type second-order equation. (English) Zbl 1472.39005 Acta Math. Sin., Engl. Ser. 37, No. 7, 1041-1052 (2021). Reviewer: Narahari Parhi (Bhubaneswar) MSC: 39A10 39B12 34A25 37C79 PDF BibTeX XML Cite \textit{H. Y. Zhao} and \textit{M. Fečkan}, Acta Math. Sin., Engl. Ser. 37, No. 7, 1041--1052 (2021; Zbl 1472.39005) Full Text: DOI OpenURL
Zhang, Xiang Regularity and convergence of local first integrals of analytic differential systems. (English) Zbl 07379518 J. Differ. Equations 294, 40-59 (2021). Reviewer: Huang Kaiyin (Singapur) MSC: 37J35 37C10 37C27 34C14 34C05 PDF BibTeX XML Cite \textit{X. Zhang}, J. Differ. Equations 294, 40--59 (2021; Zbl 07379518) Full Text: DOI OpenURL
Dai, Wei; Qin, Guolin; Wu, Dan Direct methods for pseudo-relativistic Schrödinger operators. (English) Zbl 1475.35314 J. Geom. Anal. 31, No. 6, 5555-5618 (2021). MSC: 35Q55 35Q40 35Q56 35B45 35B06 35B53 35A02 81V73 85A15 26A33 35R11 PDF BibTeX XML Cite \textit{W. Dai} et al., J. Geom. Anal. 31, No. 6, 5555--5618 (2021; Zbl 1475.35314) Full Text: DOI arXiv OpenURL
Slyusarchuk, V. Yu. Equations whose sets of solutions are invariant under a group of mappings isomorphic to a one-parameter group of rotations. (English. Ukrainian original) Zbl 07378017 J. Math. Sci., New York 256, No. 5, 689-702 (2021); translation from Neliniĭni Kolyvannya 23, No. 1, 112-123 (2020). MSC: 34C14 34D20 PDF BibTeX XML Cite \textit{V. Yu. Slyusarchuk}, J. Math. Sci., New York 256, No. 5, 689--702 (2021; Zbl 07378017); translation from Neliniĭni Kolyvannya 23, No. 1, 112--123 (2020) Full Text: DOI OpenURL
Yourdkhany, Mahdieh; Nadjafikhah, Mehdi; Toomanian, Megerdich Preliminary group classification and some exact solutions of the 2-Hessian equation. (English) Zbl 1470.35023 Bull. Iran. Math. Soc. 47, No. 4, 977-994 (2021). MSC: 35B06 35A30 35J60 17B66 53C10 53C12 76M60 58J70 PDF BibTeX XML Cite \textit{M. Yourdkhany} et al., Bull. Iran. Math. Soc. 47, No. 4, 977--994 (2021; Zbl 1470.35023) Full Text: DOI arXiv OpenURL
Al-Kindi, Fatma; Mahomed, Fazal M.; Ziad, Muhammad Integrability of systems of ordinary differential equations via Lie point symmetries. (English) Zbl 07377153 Math. Methods Appl. Sci. 44, No. 11, 9373-9392 (2021). MSC: 34A05 34A34 34C14 34C20 34C40 34C45 76M60 PDF BibTeX XML Cite \textit{F. Al-Kindi} et al., Math. Methods Appl. Sci. 44, No. 11, 9373--9392 (2021; Zbl 07377153) Full Text: DOI OpenURL
Saqib, Muhammad; Hussain, Qamar; Kara, Abdul Hamid; Zaman, Fiazuddin On Lie symmetry analysis of nonhomogeneous generalized inviscid and fractional Burgers’ equation. (English) Zbl 1470.35410 Math. Methods Appl. Sci. 44, No. 11, 8726-8738 (2021). MSC: 35R11 35B06 PDF BibTeX XML Cite \textit{M. Saqib} et al., Math. Methods Appl. Sci. 44, No. 11, 8726--8738 (2021; Zbl 1470.35410) Full Text: DOI OpenURL
Liu, Jian-Gen; Yang, Xiao-Jun; Feng, Yi-Ying; Geng, Lu-Lu Numerical solutions and conservation laws of the time fractional coupled WBK-type system. (English) Zbl 1470.35018 Math. Methods Appl. Sci. 44, No. 5, 4105-4116 (2021). MSC: 35A35 35A22 22E70 35B06 35R11 PDF BibTeX XML Cite \textit{J.-G. Liu} et al., Math. Methods Appl. Sci. 44, No. 5, 4105--4116 (2021; Zbl 1470.35018) Full Text: DOI OpenURL
Llibre, Jaume; Tian, Yuzhou Generalized analytic integrability of a class of polynomial differential systems in \(\mathbb{C}^2\). (English) Zbl 07376836 Acta Appl. Math. 173, No. 1, Paper No. 1, 17 p. (2021). MSC: 37C79 37J35 34C14 34A05 34M04 PDF BibTeX XML Cite \textit{J. Llibre} and \textit{Y. Tian}, Acta Appl. Math. 173, No. 1, Paper No. 1, 17 p. (2021; Zbl 07376836) Full Text: DOI OpenURL
Wafo Soh, Célestin An evolutionary approach to the automatic classification of automorphisms of lower-dimensional Lie algebras. (English) Zbl 07376594 Exp. Math. 30, No. 2, 191-199 (2021). MSC: 17B40 34C14 70G65 83C20 PDF BibTeX XML Cite \textit{C. Wafo Soh}, Exp. Math. 30, No. 2, 191--199 (2021; Zbl 07376594) Full Text: DOI OpenURL
Zeng, Fanqi Symmetry and monotonicity of solutions to fractional elliptic and parabolic equations. (English) Zbl 1469.35235 J. Korean Math. Soc. 58, No. 4, 1001-1017 (2021). MSC: 35R11 35B06 35B09 35B50 35J61 35K58 PDF BibTeX XML Cite \textit{F. Zeng}, J. Korean Math. Soc. 58, No. 4, 1001--1017 (2021; Zbl 1469.35235) Full Text: DOI OpenURL
Buzzi, Claudio; Llibre, Jaume; Santana, Paulo Phase portraits of (2;0) reversible vector fields with symmetrical singularities. (English) Zbl 1472.34057 J. Math. Anal. Appl. 503, No. 2, Article ID 125324, 21 p. (2021). MSC: 34C05 34C14 34C23 PDF BibTeX XML Cite \textit{C. Buzzi} et al., J. Math. Anal. Appl. 503, No. 2, Article ID 125324, 21 p. (2021; Zbl 1472.34057) Full Text: DOI OpenURL
Duan, Lipeng; Yang, Jun On the non-degeneracy of radial vortex solutions for a coupled Ginzburg-Landau system. (English) Zbl 1473.35521 Discrete Contin. Dyn. Syst. 41, No. 10, 4767-4790 (2021). MSC: 35Q56 35B35 35B06 35A01 35R09 82D55 PDF BibTeX XML Cite \textit{L. Duan} and \textit{J. Yang}, Discrete Contin. Dyn. Syst. 41, No. 10, 4767--4790 (2021; Zbl 1473.35521) Full Text: DOI OpenURL
Song, Chuanjing; Agrawal, Om Prakash Hamiltonian formulation of systems described using fractional singular Lagrangian. (English) Zbl 1475.37060 Acta Appl. Math. 172, No. 1, Paper No. 9, 16 p. (2021). MSC: 37J06 70H45 34A08 26A33 PDF BibTeX XML Cite \textit{C. Song} and \textit{O. P. Agrawal}, Acta Appl. Math. 172, No. 1, Paper No. 9, 16 p. (2021; Zbl 1475.37060) Full Text: DOI OpenURL
Kruff, Niclas; Walcher, Sebastian; Zhang, Xiang Centralizers and normalizers of local analytic and formal vector fields. (English) Zbl 07372730 J. Lie Theory 31, No. 3, 751-796 (2021). Reviewer: Regilene Oliveira (São Paulo) MSC: 34C20 34C14 34A26 PDF BibTeX XML Cite \textit{N. Kruff} et al., J. Lie Theory 31, No. 3, 751--796 (2021; Zbl 07372730) Full Text: Link OpenURL
Ali, Sajid; Azad, Hassan; Shah, Said Waqas; Mahomed, Fazal M. On computing linearizing coordinates from the symmetry algebra. (English) Zbl 1471.34069 J. Lie Theory 31, No. 3, 625-635 (2021). Reviewer: Igor Leite Freire (Sao Paulo) MSC: 34C20 34C14 PDF BibTeX XML Cite \textit{S. Ali} et al., J. Lie Theory 31, No. 3, 625--635 (2021; Zbl 1471.34069) Full Text: Link OpenURL
Bolsinov, Alexey V.; Konyaev, Andrey Yu; Matveev, Vladimir S. Applications of Nijenhuis geometry. II: Maximal pencils of multi-Hamiltonian structures of hydrodynamic type. (English) Zbl 1475.37075 Nonlinearity 34, No. 8, 5136-5162 (2021). Reviewer: Ivan C. Sterling (St. Mary’s City) MSC: 37K25 37K06 37K10 53D17 PDF BibTeX XML Cite \textit{A. V. Bolsinov} et al., Nonlinearity 34, No. 8, 5136--5162 (2021; Zbl 1475.37075) Full Text: DOI OpenURL
Yang, Jing; Yang, Ming; Lu, Zhengyi The center problems and time-reversibility with respect to a linear involution. (English) Zbl 1474.34232 Math. Appl. 34, No. 1, 37-46 (2021). MSC: 34C05 34C14 34C25 PDF BibTeX XML Cite \textit{J. Yang} et al., Math. Appl. 34, No. 1, 37--46 (2021; Zbl 1474.34232) OpenURL
Xi, Xuanxuan; Hou, Mimi; Zhou, Xianfeng Invariance sets and well-posedness for the weak solution of non-autonomous Caputo fractional evolution equation. (Chinese. English summary) Zbl 1474.35052 Acta Math. Sci., Ser. A, Chin. Ed. 41, No. 1, 149-165 (2021). MSC: 35B06 35D30 35R11 PDF BibTeX XML Cite \textit{X. Xi} et al., Acta Math. Sci., Ser. A, Chin. Ed. 41, No. 1, 149--165 (2021; Zbl 1474.35052) OpenURL
Algaba, Antonio; García, Cristóbal; Reyes, Manuel Analytically integrable centers of perturbations of cubic homogeneous systems. (English) Zbl 1472.34055 Qual. Theory Dyn. Syst. 20, No. 2, Paper No. 43, 17 p. (2021). Reviewer: Huang Kaiyin (Singapur) MSC: 34C05 34A05 34E10 34C14 PDF BibTeX XML Cite \textit{A. Algaba} et al., Qual. Theory Dyn. Syst. 20, No. 2, Paper No. 43, 17 p. (2021; Zbl 1472.34055) Full Text: DOI OpenURL
Wu, Yusen Weak bi-center and critical period bifurcations of a \(Z_2\)-equivariant quintic system. (English) Zbl 07364428 Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 8, Article ID 2150117, 13 p. (2021). Reviewer: Alexander Grin (Grodno) MSC: 34C05 34C23 34C14 PDF BibTeX XML Cite \textit{Y. Wu}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 8, Article ID 2150117, 13 p. (2021; Zbl 07364428) Full Text: DOI OpenURL
Chen, Hebai; Tang, Yilei; Xiao, Dongmei Global dynamics of a quintic Liénard system with \(mathbb{Z}_2\)-symmetry. I: Saddle case. (English) Zbl 07364166 Nonlinearity 34, No. 6, 4332-4372 (2021). Reviewer: Jihua Yang (Guyuan) MSC: 34C05 34C07 34C14 34C23 PDF BibTeX XML Cite \textit{H. Chen} et al., Nonlinearity 34, No. 6, 4332--4372 (2021; Zbl 07364166) Full Text: DOI OpenURL
Cingolani, S.; Gallo, M.; Tanaka, K. Normalized solutions for fractional nonlinear scalar field equations via Lagrangian formulation. (English) Zbl 1472.35351 Nonlinearity 34, No. 6, 4017-4056 (2021); erratum ibid. 34, No. 10, C3 (2021). MSC: 35Q55 35R11 35J20 58E05 35B06 35A01 35D30 PDF BibTeX XML Cite \textit{S. Cingolani} et al., Nonlinearity 34, No. 6, 4017--4056 (2021; Zbl 1472.35351) Full Text: DOI OpenURL
Švigler, Vladimir Periodic stationary solutions of the Nagumo lattice differential equation: existence regions and their number. (English) Zbl 1474.34071 Electron. J. Qual. Theory Differ. Equ. 2021, Paper No. 23, 31 p. (2021). MSC: 34A33 05A05 34C25 34C05 34C14 PDF BibTeX XML Cite \textit{V. Švigler}, Electron. J. Qual. Theory Differ. Equ. 2021, Paper No. 23, 31 p. (2021; Zbl 1474.34071) Full Text: DOI OpenURL
Nass, Aminu M.; Mpungu, Kassimu Lie symmetry reductions and integrability of approximated small delay stochastic differential equations. (English) Zbl 1474.35050 Afr. Mat. 32, No. 1-2, 199-209 (2021). MSC: 35B06 60H10 58J70 PDF BibTeX XML Cite \textit{A. M. Nass} and \textit{K. Mpungu}, Afr. Mat. 32, No. 1--2, 199--209 (2021; Zbl 1474.35050) Full Text: DOI OpenURL
McMillan, Benjamin B. Geometry and conservation laws for a class of second-order parabolic equations. II: Conservation laws. (English) Zbl 1466.35009 SIGMA, Symmetry Integrability Geom. Methods Appl. 17, Paper 047, 24 p. (2021). MSC: 35B06 35A30 35L65 58A15 35K55 35K96 PDF BibTeX XML Cite \textit{B. B. McMillan}, SIGMA, Symmetry Integrability Geom. Methods Appl. 17, Paper 047, 24 p. (2021; Zbl 1466.35009) Full Text: DOI OpenURL
Pucci, Edvige; Saccomandi, Giuseppe Using symmetries à Rebours. (English) Zbl 1467.35023 Stud. Appl. Math. 146, No. 1, 99-117 (2021). MSC: 35B06 35A24 PDF BibTeX XML Cite \textit{E. Pucci} and \textit{G. Saccomandi}, Stud. Appl. Math. 146, No. 1, 99--117 (2021; Zbl 1467.35023) Full Text: DOI OpenURL
Bartnik, Robert A. General relativity. (English) Zbl 1464.53120 Bartnik, Robert A., Selected works. Edited by Piotr T. Chruściel, James A. Isenberg and Shing-Tung Yau. Somerville, MA: International Press. 429-440 (2021). MSC: 53Z05 81-01 83C05 83C15 83C20 PDF BibTeX XML Cite \textit{R. A. Bartnik}, in: Selected works. Edited by Piotr T. Chruściel, James A. Isenberg and Shing-Tung Yau. Somerville, MA: International Press. 429--440 (2021; Zbl 1464.53120) OpenURL
García, Isaac A. Some remarks on global analytic planar vector fields possessing an invariant analytic set. (English) Zbl 1472.37022 Dyn. Syst. 36, No. 2, 204-211 (2021). MSC: 37C10 37C79 34C05 34C45 PDF BibTeX XML Cite \textit{I. A. García}, Dyn. Syst. 36, No. 2, 204--211 (2021; Zbl 1472.37022) Full Text: DOI OpenURL
Demni, Nizar; Hamdi, Tarek Schur-Weyl duality and the product of randomly-rotated symmetries by a unitary Brownian motion. (English) Zbl 07362258 Infin. Dimens. Anal. Quantum Probab. Relat. Top. 24, No. 1, Article ID 2150002, 18 p. (2021). MSC: 47B15 46L54 60H10 15B52 PDF BibTeX XML Cite \textit{N. Demni} and \textit{T. Hamdi}, Infin. Dimens. Anal. Quantum Probab. Relat. Top. 24, No. 1, Article ID 2150002, 18 p. (2021; Zbl 07362258) Full Text: DOI OpenURL
Kushner, Alexei G.; Matviichuk, Ruslan I. Dynamics and exact solutions of non-evolutionary partial differential equations. (English) Zbl 1467.35083 Differ. Geom. Appl. 76, Article ID 101761, 12 p. (2021). MSC: 35C05 35A30 35B06 35J05 35M10 PDF BibTeX XML Cite \textit{A. G. Kushner} and \textit{R. I. Matviichuk}, Differ. Geom. Appl. 76, Article ID 101761, 12 p. (2021; Zbl 1467.35083) Full Text: DOI OpenURL
Giné, Jaume; Valls, Claudia Simultaneity of centres in double-reversible planar differential systems. (English) Zbl 1471.34059 Dyn. Syst. 36, No. 1, 167-180 (2021). MSC: 34C05 34C14 34A05 PDF BibTeX XML Cite \textit{J. Giné} and \textit{C. Valls}, Dyn. Syst. 36, No. 1, 167--180 (2021; Zbl 1471.34059) Full Text: DOI OpenURL
Sánchez-Sánchez, Iván; Torregrosa, Joan New lower bounds of the number of critical periods in reversible centers. (English) Zbl 07361047 J. Differ. Equations 292, 427-460 (2021). Reviewer: Alexander Grin (Grodno) MSC: 34C23 34C07 34C14 PDF BibTeX XML Cite \textit{I. Sánchez-Sánchez} and \textit{J. Torregrosa}, J. Differ. Equations 292, 427--460 (2021; Zbl 07361047) Full Text: DOI OpenURL
Tian, Huanhuan; Han, Maoan Limit cycle bifurcations of piecewise smooth near-Hamiltonian systems with a switching curve. (English) Zbl 07360890 Discrete Contin. Dyn. Syst., Ser. B 26, No. 10, 5581-5599 (2021). MSC: 37J20 37G15 34A36 34C23 70K50 70H33 PDF BibTeX XML Cite \textit{H. Tian} and \textit{M. Han}, Discrete Contin. Dyn. Syst., Ser. B 26, No. 10, 5581--5599 (2021; Zbl 07360890) Full Text: DOI OpenURL
Corbera, Montserrat; Valls, Claudia Reversible polynomial Hamiltonian systems of degree 3 with nilpotent saddles. (English) Zbl 1470.34083 Discrete Contin. Dyn. Syst., Ser. B 26, No. 6, 3209-3233 (2021). MSC: 34C05 34C14 34C20 37J46 PDF BibTeX XML Cite \textit{M. Corbera} and \textit{C. Valls}, Discrete Contin. Dyn. Syst., Ser. B 26, No. 6, 3209--3233 (2021; Zbl 1470.34083) Full Text: DOI OpenURL