Achour, Hanaâ; Bensid, Sabri On a fractional \(p\)-Laplacian problem with discontinuous nonlinearities. (English) Zbl 1477.35294 Mediterr. J. Math. 18, No. 6, Paper No. 241, 17 p. (2021). MSC: 35R11 35A15 35B38 35J25 35J61 35J92 PDFBibTeX XMLCite \textit{H. Achour} and \textit{S. Bensid}, Mediterr. J. Math. 18, No. 6, Paper No. 241, 17 p. (2021; Zbl 1477.35294) Full Text: DOI
Rather, N. A.; Iqbal, A.; Dar, Ishfaq On the zeros of a class of generalized derivatives. (English) Zbl 1481.30002 Rend. Circ. Mat. Palermo (2) 70, No. 3, 1201-1211 (2021). MSC: 30C10 30C15 PDFBibTeX XMLCite \textit{N. A. Rather} et al., Rend. Circ. Mat. Palermo (2) 70, No. 3, 1201--1211 (2021; Zbl 1481.30002) Full Text: DOI
Iwamoto, Ken-Ichi Non-singular extensions of Morse functions on disconnected surfaces. (English) Zbl 1479.57071 Kyushu J. Math. 75, No. 1, 23-40 (2021). Reviewer: Dahisy Lima (Santo André) MSC: 57R45 57R70 57M15 57K30 PDFBibTeX XMLCite \textit{K.-I. Iwamoto}, Kyushu J. Math. 75, No. 1, 23--40 (2021; Zbl 1479.57071) Full Text: DOI
Gregory, Ruth; Moss, Ian G.; Oshita, Naritaka; Patrick, Sam Black hole evaporation in de Sitter space. (English) Zbl 1482.83084 Classical Quantum Gravity 38, No. 18, Article ID 185005, 28 p. (2021). MSC: 83C57 83C15 83C30 81T20 58K05 70E05 81P17 80A10 PDFBibTeX XMLCite \textit{R. Gregory} et al., Classical Quantum Gravity 38, No. 18, Article ID 185005, 28 p. (2021; Zbl 1482.83084) Full Text: DOI arXiv
de Paula Ramos, Gustavo Nondegenerate solutions for constrained semilinear elliptic problems on Riemannian manifolds. (English) Zbl 1476.58012 NoDEA, Nonlinear Differ. Equ. Appl. 28, No. 6, Paper No. 64, 11 p. (2021). MSC: 58E05 35J20 35J91 58J05 58E30 PDFBibTeX XMLCite \textit{G. de Paula Ramos}, NoDEA, Nonlinear Differ. Equ. Appl. 28, No. 6, Paper No. 64, 11 p. (2021; Zbl 1476.58012) Full Text: DOI arXiv
Du, Chao-xiong; Huang, Wen-tao Multiple bifurcations of critical period for a quartic Kolmogorov model. (English) Zbl 1487.34097 Acta Math. Appl. Sin., Engl. Ser. 37, No. 4, 673-681 (2021). Reviewer: Iliya Iliev (Sofia) MSC: 34C23 34C07 34C05 PDFBibTeX XMLCite \textit{C.-x. Du} and \textit{W.-t. Huang}, Acta Math. Appl. Sin., Engl. Ser. 37, No. 4, 673--681 (2021; Zbl 1487.34097) Full Text: DOI
Javaloyes, Miguel Angel; Soares, Bruno Learth Anisotropic conformal invariance of lightlike geodesics in pseudo-Finsler manifolds. (English) Zbl 1478.83252 Classical Quantum Gravity 38, No. 2, Article ID 025002, 16 p. (2021). MSC: 83F05 53C60 53C22 83C40 35B38 PDFBibTeX XMLCite \textit{M. A. Javaloyes} and \textit{B. L. Soares}, Classical Quantum Gravity 38, No. 2, Article ID 025002, 16 p. (2021; Zbl 1478.83252) Full Text: DOI arXiv
Panchuk, Anastasiia; Westerhoff, Frank Speculative behavior and chaotic asset price dynamics: on the emergence of a bandcount accretion bifurcation structure. (English) Zbl 1482.37105 Discrete Contin. Dyn. Syst., Ser. B 26, No. 11, 5941-5964 (2021). MSC: 37N40 39A60 39A28 37G35 91B55 91B24 91B26 PDFBibTeX XMLCite \textit{A. Panchuk} and \textit{F. Westerhoff}, Discrete Contin. Dyn. Syst., Ser. B 26, No. 11, 5941--5964 (2021; Zbl 1482.37105) Full Text: DOI
Luo, Xiao; Yang, Tao Multiplicity, asymptotics and stability of standing waves for nonlinear Schrödinger equation with rotation. (English) Zbl 1479.35810 J. Differ. Equations 304, 326-347 (2021). MSC: 35Q55 35A15 35B35 35B40 35B38 35B44 82B10 PDFBibTeX XMLCite \textit{X. Luo} and \textit{T. Yang}, J. Differ. Equations 304, 326--347 (2021; Zbl 1479.35810) Full Text: DOI arXiv
Wang, Li; Han, Tao; Cheng, Kun; Wang, Jixiu Ground state solutions for nonlinear fractional Kirchhoff-Schrödinger-Poisson systems. (English) Zbl 07412523 Int. J. Nonlinear Sci. Numer. Simul. 22, No. 5, 531-542 (2021). MSC: 35R11 35B38 35A15 35J10 PDFBibTeX XMLCite \textit{L. Wang} et al., Int. J. Nonlinear Sci. Numer. Simul. 22, No. 5, 531--542 (2021; Zbl 07412523) Full Text: DOI
Sendov, Hristo Refinements of the Gauss-Lucas theorem using rational lemniscates and polar convexity. (English) Zbl 1476.30027 Proc. Am. Math. Soc. 149, No. 12, 5179-5193 (2021). MSC: 30C10 30C15 PDFBibTeX XMLCite \textit{H. Sendov}, Proc. Am. Math. Soc. 149, No. 12, 5179--5193 (2021; Zbl 1476.30027) Full Text: DOI
Yaghoobi, Farajollah Mohammadi; Karamikabir, Nasrin Multiplicity of nonnegative solutions for a class of fractional p-Laplacian system in \(\mathbb{R}^N\). (English) Zbl 1475.35037 Dyn. Contin. Discrete Impuls. Syst., Ser. A, Math. Anal. 28, No. 5, 325-340 (2021). MSC: 35B38 35J92 35R11 PDFBibTeX XMLCite \textit{F. M. Yaghoobi} and \textit{N. Karamikabir}, Dyn. Contin. Discrete Impuls. Syst., Ser. A, Math. Anal. 28, No. 5, 325--340 (2021; Zbl 1475.35037) Full Text: Link
Cisneros-Molina, José Luis; Menegon, Aurélio Erratum to: “Equivalence of Milnor and Milnor-Lê fibrations for real analytic maps”. (English) Zbl 1478.32096 Int. J. Math. 32, No. 10, Article ID 2150070, 17 p. (2021). MSC: 32S55 58K05 58K15 PDFBibTeX XMLCite \textit{J. L. Cisneros-Molina} and \textit{A. Menegon}, Int. J. Math. 32, No. 10, Article ID 2150070, 17 p. (2021; Zbl 1478.32096) Full Text: DOI
Saji, Kentaro; dos Santos, Samuel Paulino Geometry of bifurcation sets of generic unfoldings of corank two functions. (English) Zbl 1486.53011 Monatsh. Math. 196, No. 3, 553-575 (2021). MSC: 53A05 58K05 PDFBibTeX XMLCite \textit{K. Saji} and \textit{S. P. dos Santos}, Monatsh. Math. 196, No. 3, 553--575 (2021; Zbl 1486.53011) Full Text: DOI arXiv
Feshchenko, Bohdan Deformations of circle-valued Morse functions on 2-torus. (English) Zbl 1479.57051 Proc. Int. Geom. Cent. 14, No. 2, 117-136 (2021). Reviewer: Dorin Andrica (Riyadh) MSC: 57M05 57R70 58E05 58D05 57S05 57R45 37C05 PDFBibTeX XMLCite \textit{B. Feshchenko}, Proc. Int. Geom. Cent. 14, No. 2, 117--136 (2021; Zbl 1479.57051) Full Text: DOI arXiv
Tanabé, Susumu; Gŭndŭz, Abuzer; Ersoy, Bayram On Real Curve Construction for Asymptotic Critical Value Set of a Polynomial Map. (English) Zbl 1488.58026 C. R. Acad. Bulg. Sci. 74, No. 5, 649-657 (2021). Reviewer: Angela Slavova (Sofia) MSC: 58K05 14Q20 32S05 PDFBibTeX XMLCite \textit{S. Tanabé} et al., C. R. Acad. Bulg. Sci. 74, No. 5, 649--657 (2021; Zbl 1488.58026) Full Text: DOI
Bakić, Radoš On the location of critical points of higher order. (English) Zbl 1488.26045 C. R. Acad. Bulg. Sci. 74, No. 3, 311-314 (2021). Reviewer: Petar Popivanov (Sofia) MSC: 26C10 30C15 PDFBibTeX XMLCite \textit{R. Bakić}, C. R. Acad. Bulg. Sci. 74, No. 3, 311--314 (2021; Zbl 1488.26045) Full Text: DOI
Riul, P. Benedini; Oset Sinha, R. Relating second order geometry of manifolds through projections and normal sections. (English) Zbl 1494.57054 Publ. Mat., Barc. 65, No. 1, 389-407 (2021). Reviewer: Graham Reeve (Liverpool) MSC: 57R45 53A05 58K05 PDFBibTeX XMLCite \textit{P. B. Riul} and \textit{R. Oset Sinha}, Publ. Mat., Barc. 65, No. 1, 389--407 (2021; Zbl 1494.57054) Full Text: DOI arXiv
Alberici, Diego; Camilli, Francesco; Contucci, Pierluigi; Mingione, Emanuele The solution of the deep Boltzmann machine on the Nishimori line. (English) Zbl 1489.82082 Commun. Math. Phys. 387, No. 2, 1191-1214 (2021). MSC: 82D30 82B26 82B27 PDFBibTeX XMLCite \textit{D. Alberici} et al., Commun. Math. Phys. 387, No. 2, 1191--1214 (2021; Zbl 1489.82082) Full Text: DOI arXiv
Sun, Xia The parameter space of a class of quadratic rational functions in exploding Julia sets. (Chinese. English summary) Zbl 1488.37035 J. Yunnan Minzu Univ., Nat. Sci. 30, No. 2, 153-156 (2021). MSC: 37F10 PDFBibTeX XMLCite \textit{X. Sun}, J. Yunnan Minzu Univ., Nat. Sci. 30, No. 2, 153--156 (2021; Zbl 1488.37035) Full Text: DOI
Cingolani, Silvia; Tanaka, Kazunaga Deformation argument under PSP condition and applications. (English) Zbl 1488.35078 Anal. Theory Appl. 37, No. 2, 191-208 (2021). MSC: 35B38 35J20 47D06 58E05 PDFBibTeX XMLCite \textit{S. Cingolani} and \textit{K. Tanaka}, Anal. Theory Appl. 37, No. 2, 191--208 (2021; Zbl 1488.35078) Full Text: DOI
Sabina de Lis, José C.; Segura de León, Sergio The limit as \(p\to 1\) of the higher eigenvalues of the \(p\)-Laplacian operator \(\Delta_p\). (English) Zbl 1480.35307 Indiana Univ. Math. J. 70, No. 4, 1395-1439 (2021). Reviewer: Petr Tomiczek (Plzeň) MSC: 35P30 35J25 35J92 49K15 49R05 35B38 PDFBibTeX XMLCite \textit{J. C. Sabina de Lis} and \textit{S. Segura de León}, Indiana Univ. Math. J. 70, No. 4, 1395--1439 (2021; Zbl 1480.35307) Full Text: DOI
Matsui, Naoki Minimal-mass blow-up solutions for nonlinear Schrödinger equations with an inverse potential. (English) Zbl 1479.35813 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 213, Article ID 112497, 32 p. (2021). MSC: 35Q55 35Q41 35B44 35B38 PDFBibTeX XMLCite \textit{N. Matsui}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 213, Article ID 112497, 32 p. (2021; Zbl 1479.35813) Full Text: DOI arXiv
Yerzhakov, Hennadii; Maciejko, Joseph Random-mass disorder in the critical Gross-Neveu-Yukawa models. (English) Zbl 1502.82018 Nucl. Phys., B 962, Article ID 115241, 42 p. (2021). Reviewer: Piotr Garbaczewski (Opole) MSC: 82C44 82C26 82C27 82C28 82C31 81T17 81V74 35Q82 PDFBibTeX XMLCite \textit{H. Yerzhakov} and \textit{J. Maciejko}, Nucl. Phys., B 962, Article ID 115241, 42 p. (2021; Zbl 1502.82018) Full Text: DOI arXiv
Nakayama, Shummin; Gotoh, Jun-ya On the superiority of PGMs to PDCAs in nonsmooth nonconvex sparse regression. (English) Zbl 1477.90073 Optim. Lett. 15, No. 8, 2831-2860 (2021). MSC: 90C26 PDFBibTeX XMLCite \textit{S. Nakayama} and \textit{J.-y. Gotoh}, Optim. Lett. 15, No. 8, 2831--2860 (2021; Zbl 1477.90073) Full Text: DOI arXiv
Takahashi, Masatomo; Yu, Haiou Envelopes of families of framed surfaces and singular solutions of first-order partial differential equations. (English) Zbl 1478.58013 Proc. R. Soc. Edinb., Sect. A, Math. 151, No. 5, 1515-1542 (2021). Reviewer: Aleksandr G. Aleksandrov (Moskva) MSC: 58K05 57R45 53A05 53A55 35F25 35F55 PDFBibTeX XMLCite \textit{M. Takahashi} and \textit{H. Yu}, Proc. R. Soc. Edinb., Sect. A, Math. 151, No. 5, 1515--1542 (2021; Zbl 1478.58013) Full Text: DOI
Rivière, Tristan Lower semi-continuity of the index in the viscosity method for minimal surfaces. (English) Zbl 1478.53110 Int. Math. Res. Not. 2021, No. 8, 5651-5675 (2021). MSC: 53C42 53A10 PDFBibTeX XMLCite \textit{T. Rivière}, Int. Math. Res. Not. 2021, No. 8, 5651--5675 (2021; Zbl 1478.53110) Full Text: DOI arXiv
Iannizzotto, Antonio; Livrea, Roberto Four solutions for fractional \(p\)-Laplacian equations with asymmetric reactions. (English) Zbl 1473.35008 Mediterr. J. Math. 18, No. 5, Paper No. 220, 32 p. (2021). MSC: 35A15 35B38 35R11 35J25 35J61 58E05 PDFBibTeX XMLCite \textit{A. Iannizzotto} and \textit{R. Livrea}, Mediterr. J. Math. 18, No. 5, Paper No. 220, 32 p. (2021; Zbl 1473.35008) Full Text: DOI arXiv
Kazarian, M. E.; Lando, S. K.; Natanzon, S. M. On framed simple purely real Hurwitz numbers. (English. Russian original) Zbl 1472.05007 Izv. Math. 85, No. 4, 681-704 (2021); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 85, No. 4, 69-95 (2021). MSC: 05A15 14H30 14N15 14P99 58K05 PDFBibTeX XMLCite \textit{M. E. Kazarian} et al., Izv. Math. 85, No. 4, 681--704 (2021; Zbl 1472.05007); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 85, No. 4, 69--95 (2021) Full Text: DOI arXiv
Le Coz, Stefan; Wang, Zhong Stability of the multi-solitons of the modified Korteweg-de Vries equation. (English) Zbl 1479.35738 Nonlinearity 34, No. 10, 7109-7143 (2021). MSC: 35Q53 35Q51 35B35 35C08 35B38 PDFBibTeX XMLCite \textit{S. Le Coz} and \textit{Z. Wang}, Nonlinearity 34, No. 10, 7109--7143 (2021; Zbl 1479.35738) Full Text: DOI arXiv
Afroz, Atia; Fukui, Toshizumi Bifurcation of Euler buckling problem, revisited. (English) Zbl 1503.35025 Hokkaido Math. J. 50, No. 1, 111-150 (2021). Reviewer: Jesús Hernández (Madrid) MSC: 35B32 74B20 74G60 34B15 58K05 PDFBibTeX XMLCite \textit{A. Afroz} and \textit{T. Fukui}, Hokkaido Math. J. 50, No. 1, 111--150 (2021; Zbl 1503.35025) Full Text: DOI
Appolloni, Luigi; Mugnai, Dimitri Fractional weighted problems with a general nonlinearity or with concave-convex nonlinearities. (English) Zbl 1473.35620 Math. Methods Appl. Sci. 44, No. 14, 11571-11590 (2021). MSC: 35R11 35B38 35J25 35J61 45C05 45E10 PDFBibTeX XMLCite \textit{L. Appolloni} and \textit{D. Mugnai}, Math. Methods Appl. Sci. 44, No. 14, 11571--11590 (2021; Zbl 1473.35620) Full Text: DOI
Costea, Nicuşor; Kristály, Alexandru; Varga, Csaba Variational and monotonicity methods in nonsmooth analysis. (English) Zbl 1490.49001 Frontiers in Mathematics. Cham: Birkhäuser (ISBN 978-3-030-81670-4/pbk; 978-3-030-81671-1/ebook). xvi, 446 p. (2021). Reviewer: Petru Jebelean (Timişoara) MSC: 49-01 49J40 49J52 PDFBibTeX XMLCite \textit{N. Costea} et al., Variational and monotonicity methods in nonsmooth analysis. Cham: Birkhäuser (2021; Zbl 1490.49001) Full Text: DOI Link
Chen, Zhijie; Lin, Chang-Shou Exact number and non-degeneracy of critical points of multiple Green functions on rectangular tori. (English) Zbl 1482.35081 J. Differ. Geom. 118, No. 3, 457-485 (2021). Reviewer: Petr Tomiczek (Plzeň) MSC: 35J08 PDFBibTeX XMLCite \textit{Z. Chen} and \textit{C.-S. Lin}, J. Differ. Geom. 118, No. 3, 457--485 (2021; Zbl 1482.35081) Full Text: DOI
Schechter, Martin Critical point theory in infinite dimensional spaces using the Leray-Schauder index. (English) Zbl 1475.35145 Rassias, Themistocles M. (ed.), Nonlinear analysis, differential equations, and applications. Cham: Springer. Springer Optim. Appl. 173, 579-608 (2021). Reviewer: Rainer Mandel (Karlsruhe) MSC: 35J35 47J30 49J35 49J40 58K05 PDFBibTeX XMLCite \textit{M. Schechter}, Springer Optim. Appl. 173, 579--608 (2021; Zbl 1475.35145) Full Text: DOI
Domitrz, W.; Romero Fuster, M. C.; Zwierzyński, M. The geometry of the secant caustic of a planar curve. (English) Zbl 1482.53005 Differ. Geom. Appl. 78, Article ID 101797, 22 p. (2021). Reviewer: Laurian Ioan Piscoran (Baia Mare) MSC: 53A04 53A15 58K05 PDFBibTeX XMLCite \textit{W. Domitrz} et al., Differ. Geom. Appl. 78, Article ID 101797, 22 p. (2021; Zbl 1482.53005) Full Text: DOI arXiv
Deolindo-Silva, J. L.; Oset Sinha, R. Geometry of surfaces in \(\mathbb{R}^5\) through projections and normal sections. (English) Zbl 1483.57035 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 2, Paper No. 81, 19 p. (2021). Reviewer: Graham Reeve (Liverpool) MSC: 57R45 53A05 58K05 PDFBibTeX XMLCite \textit{J. L. Deolindo-Silva} and \textit{R. Oset Sinha}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 2, Paper No. 81, 19 p. (2021; Zbl 1483.57035) Full Text: DOI arXiv
Devillanova, Giuseppe; Molica Bisci, Giovanni; Servadei, Raffaella A flower-shape geometry and nonlinear problems on strip-like domains. (English) Zbl 1479.35464 J. Geom. Anal. 31, No. 8, 8105-8143 (2021). Reviewer: Giovanni Anello (Messina) MSC: 35J91 35J25 35A01 35A15 PDFBibTeX XMLCite \textit{G. Devillanova} et al., J. Geom. Anal. 31, No. 8, 8105--8143 (2021; Zbl 1479.35464) Full Text: DOI
Felea, Raluca FIOs with cusp singularities and open umbrellas. (English) Zbl 1468.58006 J. Pseudo-Differ. Oper. Appl. 12, No. 3, Paper No. 38, 31 p. (2021). MSC: 58J40 35S30 35L05 58K05 58K20 44A12 35A21 35A27 32S05 PDFBibTeX XMLCite \textit{R. Felea}, J. Pseudo-Differ. Oper. Appl. 12, No. 3, Paper No. 38, 31 p. (2021; Zbl 1468.58006) Full Text: DOI
Körpınar, Talat; Demirkol, Rıdvan Cem; Körpınar, Zeliha Elastic magnetic curves of ferromagnetic and superparamagnetic models. (English) Zbl 1476.53023 Math. Methods Appl. Sci. 44, No. 7, 5797-5820 (2021). MSC: 53A04 35B38 53Z05 PDFBibTeX XMLCite \textit{T. Körpınar} et al., Math. Methods Appl. Sci. 44, No. 7, 5797--5820 (2021; Zbl 1476.53023) Full Text: DOI
Kurochkin, S. V. Neural network with smooth activation functions and without bottlenecks is almost surely a Morse function. (English. Russian original) Zbl 07384432 Comput. Math. Math. Phys. 61, No. 7, 1162-1168 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 7, 1172-1178 (2021). MSC: 68T07 57R70 PDFBibTeX XMLCite \textit{S. V. Kurochkin}, Comput. Math. Math. Phys. 61, No. 7, 1162--1168 (2021; Zbl 07384432); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 7, 1172--1178 (2021) Full Text: DOI
Liu, Hairong; Yang, Xiaoping Critical points and level sets of Grushin-harmonic functions in the plane. (English) Zbl 1473.35278 J. Anal. Math. 143, No. 2, 435-460 (2021). MSC: 35J70 31C05 PDFBibTeX XMLCite \textit{H. Liu} and \textit{X. Yang}, J. Anal. Math. 143, No. 2, 435--460 (2021; Zbl 1473.35278) Full Text: DOI
Dietrich, Gautier CR-harmonic maps. (English) Zbl 1472.53078 Nagoya Math. J. 243, 222-242 (2021). MSC: 53C43 35B38 32V05 PDFBibTeX XMLCite \textit{G. Dietrich}, Nagoya Math. J. 243, 222--242 (2021; Zbl 1472.53078) Full Text: DOI arXiv
Timoumi, Mohsen Ground state solutions for a class of superquadratic fractional Hamiltonian systems. (English) Zbl 1476.37078 J. Elliptic Parabol. Equ. 7, No. 1, 171-197 (2021). MSC: 37J51 34A08 26A33 35A15 35B38 PDFBibTeX XMLCite \textit{M. Timoumi}, J. Elliptic Parabol. Equ. 7, No. 1, 171--197 (2021; Zbl 1476.37078) Full Text: DOI
Patra, Suchismita; Srinivas Kumar, V. V. K. A local min-orthogonal based numerical method for computing multiple coexisting solutions to cooperative \(p\)-Laplacian systems. (English) Zbl 1479.65031 Appl. Numer. Math. 169, 221-242 (2021). MSC: 65N30 65N99 35B38 35J92 35D30 49J35 58E05 PDFBibTeX XMLCite \textit{S. Patra} and \textit{V. V. K. Srinivas Kumar}, Appl. Numer. Math. 169, 221--242 (2021; Zbl 1479.65031) Full Text: DOI
Ottaviani, Giorgio; Sodomaco, Luca; Ventura, Emanuele Asymptotics of degrees and ED degrees of Segre products. (English) Zbl 1473.14100 Adv. Appl. Math. 130, Article ID 102242, 36 p. (2021). Reviewer: Edoardo Ballico (Povo) MSC: 14N07 14C17 14P05 15A72 58K05 PDFBibTeX XMLCite \textit{G. Ottaviani} et al., Adv. Appl. Math. 130, Article ID 102242, 36 p. (2021; Zbl 1473.14100) Full Text: DOI arXiv
Hladysh, B. I. Functions with isolated critical points on the boundary of a nonoriented surface. (English. Ukrainian original) Zbl 1479.57070 J. Math. Sci., New York 256, No. 5, 592-603 (2021); translation from Neliniĭni Kolyvannya 23, No. 1, 26-37 (2020). Reviewer: Wolfgang Kühnel (Stuttgart) MSC: 57R45 57R70 PDFBibTeX XMLCite \textit{B. I. Hladysh}, J. Math. Sci., New York 256, No. 5, 592--603 (2021; Zbl 1479.57070); translation from Neliniĭni Kolyvannya 23, No. 1, 26--37 (2020) Full Text: DOI
Kuan, Jeffrey; Čanić, Sunčica Deterministic ill-posedness and probabilistic well-posedness of the viscous nonlinear wave equation describing fluid-structure interaction. (English) Zbl 1469.35176 Trans. Am. Math. Soc. 374, No. 8, 5925-5994 (2021). MSC: 35Q35 35Q74 35L70 35M11 35B65 35B38 74F10 74B20 76D05 35R25 35R60 PDFBibTeX XMLCite \textit{J. Kuan} and \textit{S. Čanić}, Trans. Am. Math. Soc. 374, No. 8, 5925--5994 (2021; Zbl 1469.35176) Full Text: DOI arXiv
Alarcón, Salomón; Ritorto, Antonella; Silva, Analía Existence and nonexistence of solutions for the fractional nonlinear Schrödinger equation. (English) Zbl 1470.35384 Math. Methods Appl. Sci. 44, No. 11, 8903-8924 (2021). MSC: 35R11 35B09 35B25 35B38 35B40 35J61 PDFBibTeX XMLCite \textit{S. Alarcón} et al., Math. Methods Appl. Sci. 44, No. 11, 8903--8924 (2021; Zbl 1470.35384) Full Text: DOI
Wayne, C. Eugene; Zharnitsky, Vadim Critical points of Strichartz functional. (English) Zbl 1473.35038 Exp. Math. 30, No. 2, 235-257 (2021). MSC: 35B38 35A23 35B45 35J10 PDFBibTeX XMLCite \textit{C. E. Wayne} and \textit{V. Zharnitsky}, Exp. Math. 30, No. 2, 235--257 (2021; Zbl 1473.35038) Full Text: DOI arXiv
Silva, O. N. On invariants of generic slices of weighted homogeneous corank 1 map germs from the plane to 3-space. (English) Zbl 1475.58032 Bull. Braz. Math. Soc. (N.S.) 52, No. 3, 663-677 (2021). Reviewer: Raúl Oset Sinha (València) MSC: 58K40 58K05 32S30 32S05 58K60 PDFBibTeX XMLCite \textit{O. N. Silva}, Bull. Braz. Math. Soc. (N.S.) 52, No. 3, 663--677 (2021; Zbl 1475.58032) Full Text: DOI
Deolindo-Silva, Jorge Luiz Cross-ratio invariants for surfaces in 4-space. (English) Zbl 1471.57031 Bull. Braz. Math. Soc. (N.S.) 52, No. 3, 591-612 (2021). MSC: 57R45 53A05 58K05 PDFBibTeX XMLCite \textit{J. L. Deolindo-Silva}, Bull. Braz. Math. Soc. (N.S.) 52, No. 3, 591--612 (2021; Zbl 1471.57031) Full Text: DOI arXiv
Liu, Yanyan; Li, Chong; Li, Shujie Generalized linking theorem with applications to nonautonomous Hamiltonian systems and Dirac equations on compact spin manifold. (English) Zbl 1470.58021 Commun. Contemp. Math. 23, No. 6, Article ID 2050016, 25 p. (2021). Reviewer: Huansong Zhou (Wuhan) MSC: 58J05 35J20 35J61 35B38 35P05 53C27 PDFBibTeX XMLCite \textit{Y. Liu} et al., Commun. Contemp. Math. 23, No. 6, Article ID 2050016, 25 p. (2021; Zbl 1470.58021) Full Text: DOI
Funar, Louis Maps with finitely many critical points into high dimensional manifolds. (English) Zbl 1471.57032 Rev. Mat. Complut. 34, No. 2, 585-595 (2021). MSC: 57R45 58K05 PDFBibTeX XMLCite \textit{L. Funar}, Rev. Mat. Complut. 34, No. 2, 585--595 (2021; Zbl 1471.57032) Full Text: DOI arXiv
Szafraniec, Zbigniew On the stable set of an analytic gradient flow. (English) Zbl 1481.37027 J. Math. Anal. Appl. 503, No. 2, Article ID 125321, 10 p. (2021). Reviewer: Oleg Anashkin (Simferopol) MSC: 37C75 37C20 37C35 PDFBibTeX XMLCite \textit{Z. Szafraniec}, J. Math. Anal. Appl. 503, No. 2, Article ID 125321, 10 p. (2021; Zbl 1481.37027) Full Text: DOI arXiv
Darinskii, B. M.; Loboda, A. V.; Saiko, D. S. On some topological characteristics of harmonic polynomials. (English. Russian original) Zbl 1483.31014 Russ. Math. 65, No. 5, 13-20 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 5, 23-32 (2021). MSC: 31B05 35J05 PDFBibTeX XMLCite \textit{B. M. Darinskii} et al., Russ. Math. 65, No. 5, 13--20 (2021; Zbl 1483.31014); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 5, 23--32 (2021) Full Text: DOI
Dias, Luis Renato G.; Joiţa, Cezar; Tibăr, Mihai Atypical points at infinity and algorithmic detection of the bifurcation locus of real polynomials. (English) Zbl 1467.14027 Math. Z. 298, No. 3-4, 1545-1558 (2021). MSC: 14D06 32S05 14P25 14Q20 58K05 57R45 14P10 32S20 58K15 PDFBibTeX XMLCite \textit{L. R. G. Dias} et al., Math. Z. 298, No. 3--4, 1545--1558 (2021; Zbl 1467.14027) Full Text: DOI arXiv
Lipton, Max A lower bound on critical points of the electric potential of a knot. (English) Zbl 1470.57017 J. Knot Theory Ramifications 30, No. 4, Article ID 2150026, 10 p. (2021). MSC: 57K10 57R70 PDFBibTeX XMLCite \textit{M. Lipton}, J. Knot Theory Ramifications 30, No. 4, Article ID 2150026, 10 p. (2021; Zbl 1470.57017) Full Text: DOI arXiv
Dalang, Robert C.; Lee, Cheuk Yin; Mueller, Carl; Xiao, Yimin Multiple points of Gaussian random fields. (English) Zbl 1480.60089 Electron. J. Probab. 26, Paper No. 17, 25 p. (2021). MSC: 60G15 60G17 60G60 PDFBibTeX XMLCite \textit{R. C. Dalang} et al., Electron. J. Probab. 26, Paper No. 17, 25 p. (2021; Zbl 1480.60089) Full Text: DOI arXiv
Elliott, Charles M.; Hatcher, Luke; Herbert, Philip J. Small deformations of spherical biomembranes. (English) Zbl 1473.35595 Giga, Yoshikazu (ed.) et al., The role of metrics in the theory of partial differential equations. Proceedings of the 11th Mathematical Society of Japan, Seasonal Institute (MSJ-SI), Nagoya University, Japan, July 2–13 2018. Tokyo: Mathematical Society of Japan. Adv. Stud. Pure Math. 85, 39-61 (2021). MSC: 35Q92 92C37 92C05 74L15 49M41 35B38 35R09 35Q56 65K10 65N30 PDFBibTeX XMLCite \textit{C. M. Elliott} et al., Adv. Stud. Pure Math. 85, 39--61 (2021; Zbl 1473.35595) Full Text: DOI arXiv
Wang, Li; Cheng, Kun; Zhang, Binlin A uniqueness result for strong singular Kirchhoff-type fractional Laplacian problems. (English) Zbl 1469.35002 Appl. Math. Optim. 83, No. 3, 1859-1875 (2021). MSC: 35A02 35J25 35J62 35J75 35B33 35B38 PDFBibTeX XMLCite \textit{L. Wang} et al., Appl. Math. Optim. 83, No. 3, 1859--1875 (2021; Zbl 1469.35002) Full Text: DOI
Agrachev, Andrei A.; Boarotto, Francesco Normal forms for the endpoint map near nice singular curves for rank-two distributions. (English) Zbl 1470.53029 ESAIM, Control Optim. Calc. Var. 27, Suppl., Paper No. S30, 32 p. (2021). MSC: 53C17 58K50 58K05 PDFBibTeX XMLCite \textit{A. A. Agrachev} and \textit{F. Boarotto}, ESAIM, Control Optim. Calc. Var. 27, Paper No. S30, 32 p. (2021; Zbl 1470.53029) Full Text: DOI arXiv
Yang, Jiaojiao; Hu, Wenqing; Junchi Li, Chris On the fast convergence of random perturbations of the gradient flow. (English) Zbl 1473.35542 Asymptotic Anal. 122, No. 3-4, 371-393 (2021). MSC: 35Q68 35B38 35B20 37B35 35R60 PDFBibTeX XMLCite \textit{J. Yang} et al., Asymptotic Anal. 122, No. 3--4, 371--393 (2021; Zbl 1473.35542) Full Text: DOI arXiv
Stern, Daniel Existence and limiting behavior of min-max solutions of the Ginzburg-Landau equations on compact manifolds. (English) Zbl 1472.35368 J. Differ. Geom. 118, No. 2, 335-371 (2021). MSC: 35Q56 49J35 35B38 35R01 PDFBibTeX XMLCite \textit{D. Stern}, J. Differ. Geom. 118, No. 2, 335--371 (2021; Zbl 1472.35368) Full Text: DOI
Chen, Yingying Multiple solutions for super-linear symmetric operator equations. (English) Zbl 07367147 Optimization 70, No. 5-6, 1085-1099 (2021). Reviewer: Jürgen Appell (Würzburg) MSC: 47J05 58E05 34C25 37J45 37J10 PDFBibTeX XMLCite \textit{Y. Chen}, Optimization 70, No. 5--6, 1085--1099 (2021; Zbl 07367147) Full Text: DOI
Wu, Yusen Weak bi-center and critical period bifurcations of a \(Z_2\)-equivariant quintic system. (English) Zbl 1481.34042 Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 8, Article ID 2150117, 13 p. (2021). Reviewer: Alexander Grin (Grodno) MSC: 34C05 34C23 34C14 34C07 PDFBibTeX XMLCite \textit{Y. Wu}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 8, Article ID 2150117, 13 p. (2021; Zbl 1481.34042) Full Text: DOI arXiv
Heid, Pascal; Wihler, Thomas P. Adaptive local minimax Galerkin methods for variational problems. (English) Zbl 1481.65225 SIAM J. Sci. Comput. 43, No. 2, A1108-A1133 (2021). Reviewer: Vit Dolejsi (Praha) MSC: 65N30 65N50 35A15 35B38 35B25 35J91 47J25 49J35 49M25 58E05 58E30 65J15 PDFBibTeX XMLCite \textit{P. Heid} and \textit{T. P. Wihler}, SIAM J. Sci. Comput. 43, No. 2, A1108--A1133 (2021; Zbl 1481.65225) Full Text: DOI arXiv
Bonanno, Gabriele; Livrea, Roberto A sequence of positive solutions for sixth-order ordinary nonlinear differential problems. (English) Zbl 1474.34160 Electron. J. Qual. Theory Differ. Equ. 2021, Paper No. 20, 17 p. (2021). MSC: 34B18 34B15 58E50 PDFBibTeX XMLCite \textit{G. Bonanno} and \textit{R. Livrea}, Electron. J. Qual. Theory Differ. Equ. 2021, Paper No. 20, 17 p. (2021; Zbl 1474.34160) Full Text: DOI
Huzak, Renato; Rojas, David Period function of planar turning points. (English) Zbl 1474.34389 Electron. J. Qual. Theory Differ. Equ. 2021, Paper No. 16, 21 p. (2021). MSC: 34E15 34E17 34C25 34C05 PDFBibTeX XMLCite \textit{R. Huzak} and \textit{D. Rojas}, Electron. J. Qual. Theory Differ. Equ. 2021, Paper No. 16, 21 p. (2021; Zbl 1474.34389) Full Text: DOI
Wang, Fuliang; Hu, Die; Xiang, Mingqi Combined effects of Choquard and singular nonlinearities in fractional Kirchhoff problems. (English) Zbl 1467.35341 Adv. Nonlinear Anal. 10, 636-658 (2021). MSC: 35R11 35A15 35B09 35B38 35D30 PDFBibTeX XMLCite \textit{F. Wang} et al., Adv. Nonlinear Anal. 10, 636--658 (2021; Zbl 1467.35341) Full Text: DOI
Sánchez-Sánchez, Iván; Torregrosa, Joan New lower bounds of the number of critical periods in reversible centers. (English) Zbl 1481.34044 J. Differ. Equations 292, 427-460 (2021). Reviewer: Alexander Grin (Grodno) MSC: 34C07 34C23 34C14 34C05 34E10 PDFBibTeX XMLCite \textit{I. Sánchez-Sánchez} and \textit{J. Torregrosa}, J. Differ. Equations 292, 427--460 (2021; Zbl 1481.34044) Full Text: DOI
Goryunov, Victor Vanishing cycles of matrix singularities. (English) Zbl 1470.32086 J. Lond. Math. Soc., II. Ser. 103, No. 3, 991-1015 (2021). MSC: 32S05 32S30 32S40 58K15 32S55 58K05 PDFBibTeX XMLCite \textit{V. Goryunov}, J. Lond. Math. Soc., II. Ser. 103, No. 3, 991--1015 (2021; Zbl 1470.32086) Full Text: DOI arXiv
Wang, Ke-Qi; Zhou, Qing-Mei On a double phase problem with sublinear and superlinear nonlinearities. (English) Zbl 1467.35191 Complex Var. Elliptic Equ. 66, No. 6-7, 1182-1193 (2021). MSC: 35J92 35J70 35A01 35J20 PDFBibTeX XMLCite \textit{K.-Q. Wang} and \textit{Q.-M. Zhou}, Complex Var. Elliptic Equ. 66, No. 6--7, 1182--1193 (2021; Zbl 1467.35191) Full Text: DOI
Youssfi, Ahmed; Khatri, Mohamed Mahmoud Ould Continuous imbedding in Musielak spaces with an application to anisotropic nonlinear Neumann problems. (English) Zbl 1478.46039 Electron. J. Differ. Equ. 2021, Paper No. 26, 28 p. (2021). MSC: 46E35 35J20 35J25 35J60 35B38 35D30 PDFBibTeX XMLCite \textit{A. Youssfi} and \textit{M. M. O. Khatri}, Electron. J. Differ. Equ. 2021, Paper No. 26, 28 p. (2021; Zbl 1478.46039) Full Text: arXiv Link
Lin, Minghua; Xie, Mengyan; Zhang, Jiao Remarks on circulant matrices and critical points of polynomials. (English) Zbl 1486.15014 J. Math. Anal. Appl. 502, No. 1, Article ID 125233, 6 p. (2021). Reviewer: Marcel G. de Bruin (Heemstede) MSC: 15A18 15A42 15B57 47A63 30C10 30C15 PDFBibTeX XMLCite \textit{M. Lin} et al., J. Math. Anal. Appl. 502, No. 1, Article ID 125233, 6 p. (2021; Zbl 1486.15014) Full Text: DOI
Nguyen, Tat Thang; Saito, Takahiro; Takeuchi, Kiyoshi The bifurcation set of a rational function via Newton polytopes. (English) Zbl 1462.32033 Math. Z. 298, No. 1-2, 899-916 (2021). MSC: 32S05 14M25 32S55 32S20 58K05 14F43 32C38 PDFBibTeX XMLCite \textit{T. T. Nguyen} et al., Math. Z. 298, No. 1--2, 899--916 (2021; Zbl 1462.32033) Full Text: DOI arXiv
Cui, Hongfei Invariant densities for intermittent maps with critical points. (English) Zbl 1471.37041 J. Difference Equ. Appl. 27, No. 3, 404-421 (2021). Reviewer: Jonathan Hoseana (Bandung) MSC: 37E05 37C25 37M25 PDFBibTeX XMLCite \textit{H. Cui}, J. Difference Equ. Appl. 27, No. 3, 404--421 (2021; Zbl 1471.37041) Full Text: DOI
Kim, Chang Ho; Ha, Youngsoo; Yang, Hyoseon; Yoon, Jungho A third-order WENO scheme based on exponential polynomials for Hamilton-Jacobi equations. (English) Zbl 1475.65073 Appl. Numer. Math. 165, 167-183 (2021). MSC: 65M06 35F21 35B38 PDFBibTeX XMLCite \textit{C. H. Kim} et al., Appl. Numer. Math. 165, 167--183 (2021; Zbl 1475.65073) Full Text: DOI
Sun, Liping; Du, Zhengdong Limit cycles of planar piecewise smooth quadratic systems with focus-parabolic type critical points. (English) Zbl 1480.34014 Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 6, Article ID 2150090, 16 p. (2021). Reviewer: Xiuli Cen (Zhuhai) MSC: 34A36 34C05 34C07 34C23 PDFBibTeX XMLCite \textit{L. Sun} and \textit{Z. Du}, Int. J. Bifurcation Chaos Appl. Sci. Eng. 31, No. 6, Article ID 2150090, 16 p. (2021; Zbl 1480.34014) Full Text: DOI
Yamamoto, T. Fold cobordism groups of Morse functions on surfaces with boundary. (English. Russian original) Zbl 1475.57045 J. Math. Sci., New York 255, No. 6, 805-824 (2021); translation from Probl. Mat. Anal. 110, 119-136 (2021). Reviewer: Dorin Andrica (Riyadh) MSC: 57R70 57R90 57R45 57R35 58K65 PDFBibTeX XMLCite \textit{T. Yamamoto}, J. Math. Sci., New York 255, No. 6, 805--824 (2021; Zbl 1475.57045); translation from Probl. Mat. Anal. 110, 119--136 (2021) Full Text: DOI
Ishikawa, G. Normal and tangent maps to frontals. (English. Russian original) Zbl 1480.53002 J. Math. Sci., New York 255, No. 5, 664-677 (2021); translation from Probl. Mat. Anal. 109, 119-130 (2021). Reviewer: Dorin Andrica (Riyadh) MSC: 53A07 58K05 PDFBibTeX XMLCite \textit{G. Ishikawa}, J. Math. Sci., New York 255, No. 5, 664--677 (2021; Zbl 1480.53002); translation from Probl. Mat. Anal. 109, 119--130 (2021) Full Text: DOI arXiv
Gorbounov, Vassily; Schechtman, Vadim With Wronskian through the looking Glass. (English) Zbl 1466.37055 SIGMA, Symmetry Integrability Geom. Methods Appl. 17, Paper 001, 26 p. (2021). MSC: 37K20 37K10 17B67 14M15 PDFBibTeX XMLCite \textit{V. Gorbounov} and \textit{V. Schechtman}, SIGMA, Symmetry Integrability Geom. Methods Appl. 17, Paper 001, 26 p. (2021; Zbl 1466.37055) Full Text: DOI arXiv
Misawa, Masashi; Nakauchi, Nobumitsu Regularity of the \(m\)-symphonic map. (English) Zbl 1464.58005 SN Partial Differ. Equ. Appl. 2, No. 2, Paper No. 19, 20 p. (2021). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 58E99 58E20 53C43 PDFBibTeX XMLCite \textit{M. Misawa} and \textit{N. Nakauchi}, SN Partial Differ. Equ. Appl. 2, No. 2, Paper No. 19, 20 p. (2021; Zbl 1464.58005) Full Text: DOI
Michalak, Łukasz Patryk Combinatorial modifications of Reeb graphs and the realization problem. (English) Zbl 1465.57099 Discrete Comput. Geom. 65, No. 4, 1038-1060 (2021). Reviewer: Irina Gelbukh (Ciudad de México) MSC: 57M15 05C76 05C38 68U10 57R70 PDFBibTeX XMLCite \textit{Ł. P. Michalak}, Discrete Comput. Geom. 65, No. 4, 1038--1060 (2021; Zbl 1465.57099) Full Text: DOI arXiv
Azroul, E.; Benboubker, M. B.; Bouzyani, R.; Chrayteh, H. Renormalized solutions for some nonlinear nonhomogeneous elliptic problems with Neumann boundary conditions and right hand side measure. (English) Zbl 1474.35247 Bol. Soc. Parana. Mat. (3) 39, No. 6, 81-103 (2021). MSC: 35J20 35J25 35D30 35B38 35J60 PDFBibTeX XMLCite \textit{E. Azroul} et al., Bol. Soc. Parana. Mat. (3) 39, No. 6, 81--103 (2021; Zbl 1474.35247) Full Text: Link
Ding, Yanheng; Dong, Xiaojing Infinitely many solutions of Dirac equations with concave and convex nonlinearities. (English) Zbl 1481.35349 Z. Angew. Math. Phys. 72, No. 1, Paper No. 39, 17 p. (2021). MSC: 35Q40 35Q41 49J35 35B38 35A01 81V80 PDFBibTeX XMLCite \textit{Y. Ding} and \textit{X. Dong}, Z. Angew. Math. Phys. 72, No. 1, Paper No. 39, 17 p. (2021; Zbl 1481.35349) Full Text: DOI
Barutello, Vivina; Ortega, Rafael; Verzini, Gianmaria Regularized variational principles for the perturbed Kepler problem. (English) Zbl 1482.70016 Adv. Math. 383, Article ID 107694, 64 p. (2021). Reviewer: Martha Alvarez-Ramírez (Ciudad de México) MSC: 70F16 34C25 49J35 70F05 PDFBibTeX XMLCite \textit{V. Barutello} et al., Adv. Math. 383, Article ID 107694, 64 p. (2021; Zbl 1482.70016) Full Text: DOI arXiv
Guo, Yuxia; Liu, Ting The prescribed scalar curvature problem for polyharmonic operator. (English) Zbl 1465.35210 Ann. Mat. Pura Appl. (4) 200, No. 3, 953-982 (2021). MSC: 35J60 35B38 58E05 PDFBibTeX XMLCite \textit{Y. Guo} and \textit{T. Liu}, Ann. Mat. Pura Appl. (4) 200, No. 3, 953--982 (2021; Zbl 1465.35210) Full Text: DOI
Kim, Jae-Myoung; Bae, Jung-Hyun Infinitely many solutions of fractional Schrödinger-Maxwell equations. (English) Zbl 1461.81034 J. Math. Phys. 62, No. 3, Article ID 031508, 14 p. (2021). MSC: 81Q05 35R11 35B38 35A01 PDFBibTeX XMLCite \textit{J.-M. Kim} and \textit{J.-H. Bae}, J. Math. Phys. 62, No. 3, Article ID 031508, 14 p. (2021; Zbl 1461.81034) Full Text: DOI
Schechter, Martin Linking in infinite dimensional spaces using the Leray-Schauder index. (English) Zbl 1466.35124 J. Funct. Anal. 280, No. 9, Article ID 108945, 28 p. (2021). Reviewer: Michael Perelmuter (Kyïv) MSC: 35J35 47J30 49J35 49J40 58K05 PDFBibTeX XMLCite \textit{M. Schechter}, J. Funct. Anal. 280, No. 9, Article ID 108945, 28 p. (2021; Zbl 1466.35124) Full Text: DOI
Rolin, Jean-Philippe; Vlah, Domagoj; Županović, Vesna Oscillatory integrals and fractal dimension. (English) Zbl 1462.32035 Bull. Sci. Math. 168, Article ID 102972, 31 p. (2021). Reviewer: Vladimir P. Kostov (Nice) MSC: 32S45 42B20 28A75 34C15 PDFBibTeX XMLCite \textit{J.-P. Rolin} et al., Bull. Sci. Math. 168, Article ID 102972, 31 p. (2021; Zbl 1462.32035) Full Text: DOI arXiv
Ben Ayed, Mohamed; Dammak, Yessine Construction of solutions of an supercritical elliptic PDE in low dimensions. (English) Zbl 1465.35150 Ann. Mat. Pura Appl. (4) 200, No. 1, 51-66 (2021). MSC: 35J20 35J60 PDFBibTeX XMLCite \textit{M. Ben Ayed} and \textit{Y. Dammak}, Ann. Mat. Pura Appl. (4) 200, No. 1, 51--66 (2021; Zbl 1465.35150) Full Text: DOI
Liu, Lintao; Teng, Kaimin Ground state and multiple solutions for critical fractional Schrödinger-Poisson equations with perturbation terms. (English) Zbl 1462.35445 Electron. J. Differ. Equ. 2021, Paper No. 07, 21 p. (2021). Reviewer: Simone Secchi (Milano) MSC: 35R11 35B38 35A15 35J47 35J61 PDFBibTeX XMLCite \textit{L. Liu} and \textit{K. Teng}, Electron. J. Differ. Equ. 2021, Paper No. 07, 21 p. (2021; Zbl 1462.35445) Full Text: Link
Drouot, Alexis Ubiquity of conical points in topological insulators. (Omniprésence des points de Dirac dans les isolants topologiques.) (English. French summary) Zbl 1516.57046 J. Éc. Polytech., Math. 8, 507-532 (2021). MSC: 57R22 15B57 58K05 PDFBibTeX XMLCite \textit{A. Drouot}, J. Éc. Polytech., Math. 8, 507--532 (2021; Zbl 1516.57046) Full Text: DOI arXiv
Kasuya, Naohiko; Mori, Atsuhide On the deformation of the exceptional unimodal singularities. (English) Zbl 1462.32003 J. Singul. 23, 1-14 (2021). Reviewer: David Trotman (Marseille) MSC: 32A08 32S25 58K60 58K05 PDFBibTeX XMLCite \textit{N. Kasuya} and \textit{A. Mori}, J. Singul. 23, 1--14 (2021; Zbl 1462.32003) Full Text: DOI
Qin, Lizhen An application of topological equivalence to Morse theory. (English) Zbl 1469.57032 J. Fixed Point Theory Appl. 23, No. 1, Paper No. 10, 38 p. (2021). Reviewer: Dahisy Lima (Santo André) MSC: 57R19 57R70 PDFBibTeX XMLCite \textit{L. Qin}, J. Fixed Point Theory Appl. 23, No. 1, Paper No. 10, 38 p. (2021; Zbl 1469.57032) Full Text: DOI arXiv
Sendov, Blagovest; Sendov, Hristo Sector analogue of the Gauss-Lucas theorem. (English) Zbl 1461.30024 Can. J. Math. 73, No. 2, 318-338 (2021). MSC: 30C10 30C15 PDFBibTeX XMLCite \textit{B. Sendov} and \textit{H. Sendov}, Can. J. Math. 73, No. 2, 318--338 (2021; Zbl 1461.30024) Full Text: DOI
Arango, Juan; Arbeláez, Hugo; Mejía, Diego Level sets of the hyperbolic derivative for analytic self-maps of the unit disk. (English) Zbl 1461.30120 Complex Anal. Oper. Theory 15, No. 2, Paper No. 31, 20 p. (2021). MSC: 30H05 PDFBibTeX XMLCite \textit{J. Arango} et al., Complex Anal. Oper. Theory 15, No. 2, Paper No. 31, 20 p. (2021; Zbl 1461.30120) Full Text: DOI arXiv
Sampaio, José Edson Globally subanalytic CMC surfaces in \(\mathbb{R}^3\) with singularities. (English) Zbl 1464.53012 Proc. R. Soc. Edinb., Sect. A, Math. 151, No. 1, 407-424 (2021). MSC: 53A10 32B20 49Q05 53C42 14B05 14J17 14P10 58K05 PDFBibTeX XMLCite \textit{J. E. Sampaio}, Proc. R. Soc. Edinb., Sect. A, Math. 151, No. 1, 407--424 (2021; Zbl 1464.53012) Full Text: DOI
Boni, Filippo; Dovetta, Simone Prescribed mass ground states for a doubly nonlinear Schrödinger equation in dimension one. (English) Zbl 1458.81017 J. Math. Anal. Appl. 496, No. 1, Article ID 124797, 17 p. (2021). MSC: 81Q05 35Q55 34L40 35G55 35P30 35A01 35A02 35B38 PDFBibTeX XMLCite \textit{F. Boni} and \textit{S. Dovetta}, J. Math. Anal. Appl. 496, No. 1, Article ID 124797, 17 p. (2021; Zbl 1458.81017) Full Text: DOI arXiv