Ilišević, Dijana; Omladič, Matjaž; Turnšek, Aleksej Phase-isometries between normed spaces. (English) Zbl 07312057 Linear Algebra Appl. 612, 99-111 (2021). Reviewer: Elói M. Galego (São Paulo) MSC: 39B52 46C50 46B03 46B04 47J05 53A20 PDF BibTeX XML Cite \textit{D. Ilišević} et al., Linear Algebra Appl. 612, 99--111 (2021; Zbl 07312057) Full Text: DOI
Harbourne, Brian; Migliore, Juan; Tutaj-Gasińska, Halszka New constructions of unexpected hypersurfaces in \(\mathbb{P}^n\). (English) Zbl 07311760 Rev. Mat. Complut. 34, No. 1, 1-18 (2021). MSC: 14N20 13D02 14C20 14N05 05E40 14F06 PDF BibTeX XML Cite \textit{B. Harbourne} et al., Rev. Mat. Complut. 34, No. 1, 1--18 (2021; Zbl 07311760) Full Text: DOI
Fasano, Giovanni; Pesenti, Raffaele Polarity and conjugacy for quadratic hypersurfaces: a unified framework with recent advances. (English) Zbl 07309627 J. Comput. Appl. Math. 390, Article ID 113248, 16 p. (2021). MSC: 90C30 90C52 65K05 03H05 65F05 14P10 14N05 PDF BibTeX XML Cite \textit{G. Fasano} and \textit{R. Pesenti}, J. Comput. Appl. Math. 390, Article ID 113248, 16 p. (2021; Zbl 07309627) Full Text: DOI
Reichelt, Thomas; Saito, Morihiko; Walther, Uli Dependence of Lyubeznik numbers of cones of projective schemes on projective embeddings. (English) Zbl 07309271 Sel. Math., New Ser. 27, No. 1, Paper No. 6, 22 p. (2021). Reviewer: Hossein Faridian (Clemson) MSC: 13D45 14B15 32S30 32S40 32S60 PDF BibTeX XML Cite \textit{T. Reichelt} et al., Sel. Math., New Ser. 27, No. 1, Paper No. 6, 22 p. (2021; Zbl 07309271) Full Text: DOI
Carvalho, Cícero; Neumann, Victor G. L. Towards the complete determination of next-to-minimal weights of projective Reed-Muller codes. (English) Zbl 07308512 Des. Codes Cryptography 89, No. 2, 301-315 (2021). MSC: 94B05 94B27 11T71 14G50 PDF BibTeX XML Cite \textit{C. Carvalho} and \textit{V. G. L. Neumann}, Des. Codes Cryptography 89, No. 2, 301--315 (2021; Zbl 07308512) Full Text: DOI
Benedetti, Vladimiro; Manivel, Laurent; Tanturri, Fabio The geometry of the Coble cubic and orbital degeneracy loci. (English) Zbl 07307514 Math. Ann. 379, No. 1-2, 415-440 (2021). MSC: 14K99 14N05 14M15 14J35 14H60 PDF BibTeX XML Cite \textit{V. Benedetti} et al., Math. Ann. 379, No. 1--2, 415--440 (2021; Zbl 07307514) Full Text: DOI
Zhang, Xiaofeng Tilting bundles for weighted projective lines of weight type \((p,q)\). (English) Zbl 1453.14055 Colloq. Math. 163, No. 2, 197-210 (2021). MSC: 14F08 14H45 16G70 18G80 PDF BibTeX XML Cite \textit{X. Zhang}, Colloq. Math. 163, No. 2, 197--210 (2021; Zbl 1453.14055) Full Text: DOI
Elagin, Alexey; Lunts, Valery A. Thick subcategories on curves. (English) Zbl 07298476 Adv. Math. 378, Article ID 107525, 20 p. (2021). MSC: 14F05 14H99 16G20 PDF BibTeX XML Cite \textit{A. Elagin} and \textit{V. A. Lunts}, Adv. Math. 378, Article ID 107525, 20 p. (2021; Zbl 07298476) Full Text: DOI
Fresán-Figueroa, J.; González-Moreno, D.; Olsen, M. On the packing chromatic number of Moore graphs. (English) Zbl 07289380 Discrete Appl. Math. 289, 185-193 (2021). MSC: 05C15 05C12 05C70 51E20 51E12 PDF BibTeX XML Cite \textit{J. Fresán-Figueroa} et al., Discrete Appl. Math. 289, 185--193 (2021; Zbl 07289380) Full Text: DOI
Liu, Fu; Osserman, Brian; Teixidor i Bigas, Montserrat; Zhang, Naizhen Limit linear series and ranks of multiplication maps. (English) Zbl 1453.14026 Trans. Am. Math. Soc. 374, No. 1, 367-405 (2021). Reviewer: Edoardo Ballico (Povo) MSC: 14D06 14H51 PDF BibTeX XML Cite \textit{F. Liu} et al., Trans. Am. Math. Soc. 374, No. 1, 367--405 (2021; Zbl 1453.14026) Full Text: DOI
Peebles, Thomas; Stessin, Michael Spectral hypersurfaces for operator pairs and Hadamard matrices of \(F\) type. (English) Zbl 07286953 Adv. Oper. Theory 6, No. 1, Paper No. 13, 31 p. (2021). MSC: 47A25 47A13 47A75 47A15 14J70 PDF BibTeX XML Cite \textit{T. Peebles} and \textit{M. Stessin}, Adv. Oper. Theory 6, No. 1, Paper No. 13, 31 p. (2021; Zbl 07286953) Full Text: DOI
Furukawa, Katsuhisa; Ito, Atsushi A combinatorial description of dual defects of toric varieties. (English) Zbl 07266077 Commun. Contemp. Math. 23, No. 1, Article ID 2050001, 31 p. (2021). MSC: 14N05 14M25 PDF BibTeX XML Cite \textit{K. Furukawa} and \textit{A. Ito}, Commun. Contemp. Math. 23, No. 1, Article ID 2050001, 31 p. (2021; Zbl 07266077) Full Text: DOI
Fulger, Mihai; Murayama, Takumi Seshadri constants for vector bundles. (English) Zbl 1445.14010 J. Pure Appl. Algebra 225, No. 4, Article ID 106559, 35 p. (2021). Reviewer: Piotr Pokora (Kraków) MSC: 14C17 14C20 14F06 14J60 PDF BibTeX XML Cite \textit{M. Fulger} and \textit{T. Murayama}, J. Pure Appl. Algebra 225, No. 4, Article ID 106559, 35 p. (2021; Zbl 1445.14010) Full Text: DOI
Zhu, Hongmei On a class of projectively Ricci-flat Finsler metrics. (English) Zbl 07315173 Differ. Geom. Appl. 73, Article ID 101680, 17 p. (2020). MSC: 53B40 53C60 PDF BibTeX XML Cite \textit{H. Zhu}, Differ. Geom. Appl. 73, Article ID 101680, 17 p. (2020; Zbl 07315173) Full Text: DOI
Ballico, Edoardo Tensor decompositions in rank \(+1\). (English) Zbl 07312846 Rend. Ist. Mat. Univ. Trieste 52, 601-612 (2020). MSC: 14N07 14N05 12E99 12F99 PDF BibTeX XML Cite \textit{E. Ballico}, Rend. Ist. Mat. Univ. Trieste 52, 601--612 (2020; Zbl 07312846) Full Text: DOI
Alonso-González, Clementa; Navarro-Pérez, Miguel Ángel; Soler-Escrivà, Xaro Flag codes from planar spreads in network coding. (English) Zbl 07312727 Finite Fields Appl. 68, Article ID 101745, 20 p. (2020). MSC: 94B35 94B60 51E99 PDF BibTeX XML Cite \textit{C. Alonso-González} et al., Finite Fields Appl. 68, Article ID 101745, 20 p. (2020; Zbl 07312727) Full Text: DOI
Kanda, Hitoshi A new extension theorem for ternary linear codes and its application. (English) Zbl 07312699 Finite Fields Appl. 67, Article ID 101711, 9 p. (2020). MSC: 94B05 94B27 94B65 51E20 PDF BibTeX XML Cite \textit{H. Kanda}, Finite Fields Appl. 67, Article ID 101711, 9 p. (2020; Zbl 07312699) Full Text: DOI
Higashiyama, Kazumi Reconstruction of function fields from pro-\(p\) second configuration space groups, a research announcement. (Japanese. English summary) Zbl 07311551 RIMS Kôkyûroku Bessatsu B83, 205-215 (2020). MSC: 14H30 14G32 14H10 PDF BibTeX XML Cite \textit{K. Higashiyama}, RIMS Kôkyûroku Bessatsu B83, 205--215 (2020; Zbl 07311551) Full Text: Link
Minamide, Arata On a direct product decomposition related to the Grothendieck-Teichmüller group. (Japanese. English summary) Zbl 07311550 RIMS Kôkyûroku Bessatsu B83, 195-203 (2020). MSC: 14H30 14G32 14H10 PDF BibTeX XML Cite \textit{A. Minamide}, RIMS Kôkyûroku Bessatsu B83, 195--203 (2020; Zbl 07311550) Full Text: Link
Yang, Yu The anabelian geometry of curves over algebraically closed fields of positive characteristic: a survey. (English) Zbl 07311539 RIMS Kôkyûroku Bessatsu B83, 47-58 (2020). MSC: 14G32 14H30 PDF BibTeX XML Cite \textit{Y. Yang}, RIMS Kôkyûroku Bessatsu B83, 47--58 (2020; Zbl 07311539) Full Text: Link
Mourrain, Bernard; Oneto, Alessandro On minimal decompositions of low rank symmetric tensors. (English) Zbl 07309732 Linear Algebra Appl. 607, 347-377 (2020). MSC: 13P05 14N20 13F20 14N05 PDF BibTeX XML Cite \textit{B. Mourrain} and \textit{A. Oneto}, Linear Algebra Appl. 607, 347--377 (2020; Zbl 07309732) Full Text: DOI
Matveev, Vladimir S.; Scholz, Erhard Light cone and Weyl compatibility of conformal and projective structures. (English) Zbl 07309277 Gen. Relativ. Gravitation 52, No. 7, Paper No. 66, 9 p. (2020). MSC: 83C05 83C10 83D05 53Z05 PDF BibTeX XML Cite \textit{V. S. Matveev} and \textit{E. Scholz}, Gen. Relativ. Gravitation 52, No. 7, Paper No. 66, 9 p. (2020; Zbl 07309277) Full Text: DOI
Thang Pham; Lê Anh Vinh Distribution of distances in positive characteristic. (English) Zbl 07307897 Pac. J. Math. 309, No. 2, 437-451 (2020). MSC: 14N10 51A45 52C10 PDF BibTeX XML Cite \textit{Thang Pham} and \textit{Lê Anh Vinh}, Pac. J. Math. 309, No. 2, 437--451 (2020; Zbl 07307897) Full Text: DOI
Zohrehvand, Mosayeb Infinitesimal projective transformations on the tangent bundle of a Riemannian manifold with a class of lift metrics. (English) Zbl 07304391 Int. Electron. J. Geom. 13, No. 1, 50-60 (2020). MSC: 53B21 53C07 53C22 PDF BibTeX XML Cite \textit{M. Zohrehvand}, Int. Electron. J. Geom. 13, No. 1, 50--60 (2020; Zbl 07304391) Full Text: DOI
Laface, Antonio; Ugaglia, Luca On base loci of higher fundamental forms of toric varieties. (English) Zbl 1453.14126 J. Pure Appl. Algebra 224, No. 12, Article ID 106447, 17 p. (2020). MSC: 14M25 52B20 14C20 14N05 PDF BibTeX XML Cite \textit{A. Laface} and \textit{L. Ugaglia}, J. Pure Appl. Algebra 224, No. 12, Article ID 106447, 17 p. (2020; Zbl 1453.14126) Full Text: DOI
Bertolini, Marina; Besana, Gian Mario; Notari, Roberto; Turrini, Cristina Critical loci in computer vision and matrices dropping rank in codimension one. (English) Zbl 07299910 J. Pure Appl. Algebra 224, No. 12, Article ID 106439, 26 p. (2020). MSC: 14M12 15A21 15B99 PDF BibTeX XML Cite \textit{M. Bertolini} et al., J. Pure Appl. Algebra 224, No. 12, Article ID 106439, 26 p. (2020; Zbl 07299910) Full Text: DOI
Lanteri, Antonio; Mallavibarrena, Raquel Projective bundles enveloping rational conic fibrations and osculation. (English) Zbl 07299900 J. Pure Appl. Algebra 224, No. 12, Article ID 106429, 20 p. (2020). MSC: 14C20 14J26 14D06 14N05 51N35 PDF BibTeX XML Cite \textit{A. Lanteri} and \textit{R. Mallavibarrena}, J. Pure Appl. Algebra 224, No. 12, Article ID 106429, 20 p. (2020; Zbl 07299900) Full Text: DOI
Balan, R.; Dutkay, D.; Han, D.; Larson, D.; Luef, F. A duality principle for groups. II: Multi-frames meet super-frames. (English) Zbl 07296362 J. Fourier Anal. Appl. 26, No. 6, Paper No. 83, 18 p. (2020). MSC: 42C15 46C05 47B10 PDF BibTeX XML Cite \textit{R. Balan} et al., J. Fourier Anal. Appl. 26, No. 6, Paper No. 83, 18 p. (2020; Zbl 07296362) Full Text: DOI
Chaves, Jansley Alves; Grimberg, Gerard Emile Imaginary bridges between the work of Poncelet, Chasles and Laguerre. (Os pontos imaginários nas obras de Poncelet, Chasles e Laguerre.) (Portuguese. English summary) Zbl 07294360 LLULL 43, No. 87, 69-98 (2020). MSC: 01A55 PDF BibTeX XML Cite \textit{J. A. Chaves} and \textit{G. E. Grimberg}, LLULL 43, No. 87, 69--98 (2020; Zbl 07294360)
Rudrauf, David; Bennequin, Daniel; Williford, Kenneth The Moon illusion explained by the projective consciousness model. (English) Zbl 07294157 J. Theor. Biol. 507, Article ID 110455, 20 p. (2020). MSC: 91E30 PDF BibTeX XML Cite \textit{D. Rudrauf} et al., J. Theor. Biol. 507, Article ID 110455, 20 p. (2020; Zbl 07294157) Full Text: DOI
Eliseeva, N. A. Normalization of Norden-Chakmazyan for distributions given on a hypersurface. (Russian. English summary) Zbl 07293282 Differ. Geom. Mnogoobr. Figur 51, 68-75 (2020). MSC: 53A20 53A45 PDF BibTeX XML Cite \textit{N. A. Eliseeva}, Differ. Geom. Mnogoobr. Figur 51, 68--75 (2020; Zbl 07293282) Full Text: DOI
Vyalova, A. V. Curvature and torsion pseudotensors of coaffine connection in tangent bundle of hypercentred planes manifold. (Russian. English summary) Zbl 07293280 Differ. Geom. Mnogoobr. Figur 51, 49-57 (2020). MSC: 53A20 53B10 PDF BibTeX XML Cite \textit{A. V. Vyalova}, Differ. Geom. Mnogoobr. Figur 51, 49--57 (2020; Zbl 07293280) Full Text: DOI
Belova, O. O. Centered planes in the projective connection space. (Russian. English summary) Zbl 07293278 Differ. Geom. Mnogoobr. Figur 51, 29-38 (2020). MSC: 53A20 PDF BibTeX XML Cite \textit{O. O. Belova}, Differ. Geom. Mnogoobr. Figur 51, 29--38 (2020; Zbl 07293278) Full Text: DOI
Bashashina, K. V. Glued linear connection on surface of the projective space. (Russian. English summary) Zbl 07293277 Differ. Geom. Mnogoobr. Figur 51, 22-28 (2020). MSC: 53A20 PDF BibTeX XML Cite \textit{K. V. Bashashina}, Differ. Geom. Mnogoobr. Figur 51, 22--28 (2020; Zbl 07293277) Full Text: DOI
Danciger, Jeffrey; Guéritaud, François; Kassel, Fanny Proper affine actions for right-angled Coxeter groups. (English) Zbl 07292308 Duke Math. J. 169, No. 12, 2231-2280 (2020). MSC: 20H15 57M50 PDF BibTeX XML Cite \textit{J. Danciger} et al., Duke Math. J. 169, No. 12, 2231--2280 (2020; Zbl 07292308) Full Text: DOI Euclid
Mandal, Abhijit; Das, Ashoke Projective curvature tensor with respect to Zamkovoy connection in Lorentzian para-Sasakian manifolds. (English) Zbl 07289273 J. Indones. Math. Soc. 26, No. 3, 369-379 (2020). MSC: 53B10 53B30 53C15 PDF BibTeX XML Cite \textit{A. Mandal} and \textit{A. Das}, J. Indones. Math. Soc. 26, No. 3, 369--379 (2020; Zbl 07289273) Full Text: DOI
Hahn, Marvin Anas; Lamboglia, Sara; Vargas, Alejandro A short note on Cayley-Salmon equations. (English) Zbl 1453.14130 Matematiche 75, No. 2, 559-574 (2020). Reviewer: Piotr Pokora (Kraków) MSC: 14N05 14J26 PDF BibTeX XML Cite \textit{M. A. Hahn} et al., Matematiche 75, No. 2, 559--574 (2020; Zbl 1453.14130) Full Text: DOI
Cazzador, Elisa; Skauli, Bjørn Towards the degree of the \(\mathrm{PGL}(4)\)-orbit of a cubic surface. (English) Zbl 07286607 Matematiche 75, No. 2, 439-456 (2020). MSC: 14J26 14N05 13A50 PDF BibTeX XML Cite \textit{E. Cazzador} and \textit{B. Skauli}, Matematiche 75, No. 2, 439--456 (2020; Zbl 07286607) Full Text: DOI
Rosenke, Christian; Liśkiewicz, Maciej The generic combinatorial algorithm for image matching with classes of projective transformations. (English) Zbl 07285751 Inf. Comput. 275, Article ID 104550, 24 p. (2020). MSC: 68Q PDF BibTeX XML Cite \textit{C. Rosenke} and \textit{M. Liśkiewicz}, Inf. Comput. 275, Article ID 104550, 24 p. (2020; Zbl 07285751) Full Text: DOI
Sadhu, Vivek Projective bundle formula for Heller’s relative \(K_0\). (English) Zbl 07285735 Kodai Math. J. 43, No. 3, 591-602 (2020). MSC: 14C35 19E08 18E10 PDF BibTeX XML Cite \textit{V. Sadhu}, Kodai Math. J. 43, No. 3, 591--602 (2020; Zbl 07285735) Full Text: DOI Euclid
Aguilar Aguilar, Rodolfo The fundamental group of partial compactifications of the complement of a real line arrangement. (English) Zbl 07285219 Topology Appl. 283, Article ID 107388, 19 p. (2020). MSC: 14 32 57M05 14H30 14F35 57R91 PDF BibTeX XML Cite \textit{R. Aguilar Aguilar}, Topology Appl. 283, Article ID 107388, 19 p. (2020; Zbl 07285219) Full Text: DOI
Segovia, Carlos; Winklmeier, Monika Calculating the dimension of the universal embedding of the symplectic dual polar space using languages. (English) Zbl 07284870 Electron. J. Comb. 27, No. 4, Research Paper P4.39, 28 p. (2020). Reviewer: Brigitte Servatius (Worcester) MSC: 05B25 51A50 68R15 51A45 PDF BibTeX XML Cite \textit{C. Segovia} and \textit{M. Winklmeier}, Electron. J. Comb. 27, No. 4, Research Paper P4.39, 28 p. (2020; Zbl 07284870) Full Text: DOI
Owens, Brendan Smooth, nonsymplectic embeddings of rational balls in the complex projective plane. (English) Zbl 07277648 Q. J. Math. 71, No. 3, 997-1007 (2020). Reviewer: Andrew Bucki (Edmond) MSC: 53A20 53D05 57M12 57R40 PDF BibTeX XML Cite \textit{B. Owens}, Q. J. Math. 71, No. 3, 997--1007 (2020; Zbl 07277648) Full Text: DOI
Lee, Younggi; Park, Jeehoon; Park, Junyeong; Yim, Jaehyun An algorithm for a lifted Massey triple product of a smooth projective plane curve. (English) Zbl 07276756 Int. J. Algebra Comput. 30, No. 8, 1651-1669 (2020). MSC: 14D07 14C30 14C25 18N 14F40 14J70 14D15 13D10 PDF BibTeX XML Cite \textit{Y. Lee} et al., Int. J. Algebra Comput. 30, No. 8, 1651--1669 (2020; Zbl 07276756) Full Text: DOI
Somberg, Petr; Zima, Petr Killing spinor-valued forms and their integrability conditions. (English) Zbl 1452.35117 Ann. Global Anal. Geom. 58, No. 4, 351-384 (2020). MSC: 35N10 53A20 53A55 53B20 53C21 58J70 PDF BibTeX XML Cite \textit{P. Somberg} and \textit{P. Zima}, Ann. Global Anal. Geom. 58, No. 4, 351--384 (2020; Zbl 1452.35117) Full Text: DOI
Zohrehvand, Mosayeb Projective vector fields on the tangent bundle with the deformed complete lift metrics. (English) Zbl 1453.53020 Balkan J. Geom. Appl. 25, No. 2, 170-178 (2020). MSC: 53B20 53C07 53C22 PDF BibTeX XML Cite \textit{M. Zohrehvand}, Balkan J. Geom. Appl. 25, No. 2, 170--178 (2020; Zbl 1453.53020) Full Text: Link
Combe, Noémie; Manin, Yuri I. \(F\)-manifolds and geometry of information. (English) Zbl 07276225 Bull. Lond. Math. Soc. 52, No. 5, 777-792 (2020). MSC: 53D45 62B10 46L99 51P05 53C99 PDF BibTeX XML Cite \textit{N. Combe} and \textit{Y. I. Manin}, Bull. Lond. Math. Soc. 52, No. 5, 777--792 (2020; Zbl 07276225) Full Text: DOI
Dimca, Alexandru; Sticlaru, Gabriel Waring rank of symmetric tensors, and singularities of some projective hypersurfaces. (English) Zbl 07273269 Mediterr. J. Math. 17, No. 6, Paper No. 173, 23 p. (2020). MSC: 14J70 14B05 32S05 32S22 PDF BibTeX XML Cite \textit{A. Dimca} and \textit{G. Sticlaru}, Mediterr. J. Math. 17, No. 6, Paper No. 173, 23 p. (2020; Zbl 07273269) Full Text: DOI
Khan, Adeel A. Algebraic K-theory of quasi-smooth blow-ups and cdh descent. (K-théorie algébrique des éclatements quasi-lisses et descente pour la topologie cdh.) (English. French summary) Zbl 07272950 Ann. Henri Lebesgue 3, 1091-1116 (2020). MSC: 20C25 14J99 14A20 PDF BibTeX XML Cite \textit{A. A. Khan}, Ann. Henri Lebesgue 3, 1091--1116 (2020; Zbl 07272950) Full Text: DOI
Pérez-Barral, Olga Some problems on ruled hypersurfaces in nonflat complex space forms. (English) Zbl 1452.53017 Result. Math. 75, No. 4, Paper No. 167, 11 p. (2020). MSC: 53B25 53C42 53C55 PDF BibTeX XML Cite \textit{O. Pérez-Barral}, Result. Math. 75, No. 4, Paper No. 167, 11 p. (2020; Zbl 1452.53017) Full Text: DOI
Landjev, Ivan; Rousseva, Assia A general construction for blocking sets in finite affine geometries. (English) Zbl 1451.51004 Result. Math. 75, No. 4, Paper No. 142, 12 p. (2020). MSC: 51E21 51E22 51E15 51E23 94B65 PDF BibTeX XML Cite \textit{I. Landjev} and \textit{A. Rousseva}, Result. Math. 75, No. 4, Paper No. 142, 12 p. (2020; Zbl 1451.51004) Full Text: DOI
Gabdurakhmanov, Ravil Spaces of harmonic maps of the projective plane to the four-dimensional sphere. (English) Zbl 07271422 J. Geom. 111, No. 3, Paper No. 40, 23 p. (2020). Reviewer: Vladimir Balan (Bucureşti) MSC: 53C43 58E20 53C28 PDF BibTeX XML Cite \textit{R. Gabdurakhmanov}, J. Geom. 111, No. 3, Paper No. 40, 23 p. (2020; Zbl 07271422) Full Text: DOI
Lavrauw, Michel; Popiel, Tomasz; Sheekey, John Nets of conics of rank one in \(\mathrm{PG}(2,q)\), \(q\) odd. (English) Zbl 1452.51002 J. Geom. 111, No. 3, Paper No. 36, 35 p. (2020). Reviewer: Steven T. Dougherty (Scranton) MSC: 51E20 14G15 14N05 PDF BibTeX XML Cite \textit{M. Lavrauw} et al., J. Geom. 111, No. 3, Paper No. 36, 35 p. (2020; Zbl 1452.51002) Full Text: DOI
Musso, Emilio; Salis, Filippo The Cauchy-Riemann strain functional for Legendrian curves in the 3-sphere. (English) Zbl 07271321 Ann. Mat. Pura Appl. (4) 199, No. 6, 2395-2434 (2020). Reviewer: Maxime Fairon (Glasgow) MSC: 53D10 53A20 37K10 37K25 32V05 PDF BibTeX XML Cite \textit{E. Musso} and \textit{F. Salis}, Ann. Mat. Pura Appl. (4) 199, No. 6, 2395--2434 (2020; Zbl 07271321) Full Text: DOI
Biswas, Indranil; Dumitrescu, Sorin Generalized holomorphic Cartan geometries. (English) Zbl 1451.53031 Eur. J. Math. 6, No. 3, 661-680 (2020). MSC: 53B21 53C56 53-02 53A55 PDF BibTeX XML Cite \textit{I. Biswas} and \textit{S. Dumitrescu}, Eur. J. Math. 6, No. 3, 661--680 (2020; Zbl 1451.53031) Full Text: DOI
Artal Bartolo, Enrique; Cogolludo-Agustín, José Ignacio; Matei, Daniel Characteristic varieties of graph manifolds and quasi-projectivity of fundamental groups of algebraic links. (English) Zbl 07270578 Eur. J. Math. 6, No. 3, 624-645 (2020). MSC: 57M05 14B05 20F34 PDF BibTeX XML Cite \textit{E. Artal Bartolo} et al., Eur. J. Math. 6, No. 3, 624--645 (2020; Zbl 07270578) Full Text: DOI
Deopurkar, Anand; Duryev, Eduard; Patel, Anand Ramification divisors of general projections. (English) Zbl 07270336 Doc. Math. 25, 1917-1952 (2020). Reviewer: Giosuè Muratore (Roma) MSC: 14N05 14N10 14N15 14N25 14C21 PDF BibTeX XML Cite \textit{A. Deopurkar} et al., Doc. Math. 25, 1917--1952 (2020; Zbl 07270336) Full Text: DOI
Gorinov, Alexey; Howard, Ralph; Johnson, Virginia; McNulty, George F. Maps that must be affine or conjugate affine: a problem of Vladimir Arnold. (English) Zbl 1451.51002 Arnold Math. J. 6, No. 2, 213-229 (2020). Reviewer: Victor V. Pambuccian (Glendale) MSC: 51A05 12J99 PDF BibTeX XML Cite \textit{A. Gorinov} et al., Arnold Math. J. 6, No. 2, 213--229 (2020; Zbl 1451.51002) Full Text: DOI
Deolindo-Silva, Jorge Luiz On the characteristic curves on a surface in \(\mathbb{R}^4\). (English) Zbl 07269269 J. Singul. 22, 28-39 (2020). MSC: 53A07 53A20 57R45 34A09 37C10 PDF BibTeX XML Cite \textit{J. L. Deolindo-Silva}, J. Singul. 22, 28--39 (2020; Zbl 07269269) Full Text: DOI
Somberg, Petr; Šilhan, Josef Higher symmetries of symplectic Dirac operator. (English) Zbl 1450.53069 Geom. Dedicata 209, 177-198 (2020). MSC: 53D05 35Q41 58D19 17B08 53A20 PDF BibTeX XML Cite \textit{P. Somberg} and \textit{J. Šilhan}, Geom. Dedicata 209, 177--198 (2020; Zbl 1450.53069) Full Text: DOI
da Silva, Luiz C. B. Rotation minimizing frames and spherical curves in simply isotropic and pseudo-isotropic 3-spaces. (English) Zbl 1450.51007 Tamkang J. Math. 51, No. 1, 31-52 (2020). MSC: 51N25 53A20 53A35 53A55 53B30 PDF BibTeX XML Cite \textit{L. C. B. da Silva}, Tamkang J. Math. 51, No. 1, 31--52 (2020; Zbl 1450.51007) Full Text: DOI
Lynch, Peter Book review of: A. Crannell et al., Perspective and projective geometry. (English) Zbl 1444.00021 Ir. Math. Soc. Bull. 85, 47-48 (2020). MSC: 00A17 00A66 51-01 51A05 PDF BibTeX XML Cite \textit{P. Lynch}, Ir. Math. Soc. Bull. 85, 47--48 (2020; Zbl 1444.00021) Full Text: Link
Lin, Aaron; Swanepoel, Konrad On sets defining few ordinary hyperplanes. (English) Zbl 1450.52013 Discrete Anal. 2020, Article No. 4, 34 p. (2020). Reviewer: Piotr Pokora (Kraków) MSC: 52C10 52C35 PDF BibTeX XML Cite \textit{A. Lin} and \textit{K. Swanepoel}, Discrete Anal. 2020, Article No. 4, 34 p. (2020; Zbl 1450.52013) Full Text: DOI arXiv
Stillwell, John Mathematics and its history. A concise edition. Abridged and updated version of the third edition of the book published under the title ‘Mathematics and Its History’. (English) Zbl 1451.01002 Undergraduate Texts in Mathematics. Cham: Springer (ISBN 978-3-030-55192-6/hbk; 978-3-030-55193-3/ebook). xv, 400 p. (2020). MSC: 01-01 01A05 PDF BibTeX XML Cite \textit{J. Stillwell}, Mathematics and its history. A concise edition. Abridged and updated version of the third edition of the book published under the title `Mathematics and Its History'. Cham: Springer (2020; Zbl 1451.01002) Full Text: DOI
Halbeisen, Lorenz; Hungerbühler, Norbert Generalized pencils of conics derived from cubics. (English) Zbl 1448.51002 Beitr. Algebra Geom. 61, No. 4, 681-693 (2020). MSC: 51A05 51A20 PDF BibTeX XML Cite \textit{L. Halbeisen} and \textit{N. Hungerbühler}, Beitr. Algebra Geom. 61, No. 4, 681--693 (2020; Zbl 1448.51002) Full Text: DOI
Laface, Roberto; Pokora, Piotr Towards the weighted bounded negativity conjecture for blow-ups of algebraic surfaces. (English) Zbl 1444.14020 Manuscr. Math. 163, No. 3-4, 361-373 (2020). Reviewer: Edoardo Ballico (Povo) MSC: 14C20 14J70 52C35 32S22 PDF BibTeX XML Cite \textit{R. Laface} and \textit{P. Pokora}, Manuscr. Math. 163, No. 3--4, 361--373 (2020; Zbl 1444.14020) Full Text: DOI
Szirmai, Jenö Interior angle sums of geodesic triangles in \(\mathbf S^2\times \mathbf R\) and \(\mathbf H^2 \times \mathbf R\) geometries. (English) Zbl 1451.53024 Bul. Acad. Ştiinţe Repub. Mold., Mat. 2020, No. 2(93), 44-61 (2020). MSC: 53A20 53A35 52C35 53B20 57K35 PDF BibTeX XML Cite \textit{J. Szirmai}, Bul. Acad. Ştiinţe Repub. Mold., Mat. 2020, No. 2(93), 44--61 (2020; Zbl 1451.53024) Full Text: Link
Zohrehvand, Mosayeb IFHP transformations on the tangent bundle of a Riemannian manifold with a class of pseudo-Riemannian metrics. (English) Zbl 07258540 C. R. Acad. Bulg. Sci. 73, No. 2, 170-178 (2020). Reviewer: Petar Popivanov (Sofia) MSC: 53C20 53C15 PDF BibTeX XML Cite \textit{M. Zohrehvand}, C. R. Acad. Bulg. Sci. 73, No. 2, 170--178 (2020; Zbl 07258540) Full Text: DOI
Kreuzer, Martin; Linh, Tran N. K.; Long, Le Ngoc; Nguyen, Tu Chanh An application of liaison theory to zero-dimensional schemes. (English) Zbl 1442.13031 Taiwanese J. Math. 24, No. 3, 553-573 (2020). Reviewer: Mengyuan Zhang (Berkeley) MSC: 13C40 14M06 13D40 14N05 PDF BibTeX XML Cite \textit{M. Kreuzer} et al., Taiwanese J. Math. 24, No. 3, 553--573 (2020; Zbl 1442.13031) Full Text: DOI Euclid
Kussin, Dirk; Laking, Rosanna Cotilting sheaves over weighted noncommutative regular projective curves. (English) Zbl 07251020 Doc. Math. 25, 1029-1077 (2020). MSC: 14A22 18E10 18E40 18G80 PDF BibTeX XML Cite \textit{D. Kussin} and \textit{R. Laking}, Doc. Math. 25, 1029--1077 (2020; Zbl 07251020) Full Text: DOI
Jarossay, David Pro-unipotent harmonic actions and dynamical properties of \(p\)-adic cyclotomic multiple zeta values. (English) Zbl 07248670 Algebra Number Theory 14, No. 7, 1711-1746 (2020). MSC: 11G99 PDF BibTeX XML Cite \textit{D. Jarossay}, Algebra Number Theory 14, No. 7, 1711--1746 (2020; Zbl 07248670) Full Text: DOI
Stamate, Dumitru I. (ed.); Szemberg, Tomasz (ed.) Combinatorial structures in algebra and geometry. NSA 26, Constanţa, Romania, August 26 – September 1, 2018. (English) Zbl 07248454 Springer Proceedings in Mathematics & Statistics 331. Cham: Springer (ISBN 978-3-030-52110-3/hbk; 978-3-030-52111-0/ebook). viii, 182 p. (2020). MSC: 05-06 13-06 14-06 51-06 52-06 05Exx 13Fxx 14Nxx 51Exx 00B25 PDF BibTeX XML Cite \textit{D. I. Stamate} (ed.) and \textit{T. Szemberg} (ed.), Combinatorial structures in algebra and geometry. NSA 26, Constanţa, Romania, August 26 -- September 1, 2018. Cham: Springer (2020; Zbl 07248454) Full Text: DOI
Park, Euisung On hyperquadrics containing projective varieties. (English) Zbl 07248329 Forum Math. 32, No. 5, 1199-1209 (2020). MSC: 14N05 14N25 PDF BibTeX XML Cite \textit{E. Park}, Forum Math. 32, No. 5, 1199--1209 (2020; Zbl 07248329) Full Text: DOI
Petelczyc, Krzysztof; Prażmowski, Krzysztof; Żynel, Mariusz Geometry on the lines of polar spine spaces. (English) Zbl 07245818 Aequationes Math. 94, No. 5, 829-846 (2020). MSC: 51A15 51A45 51A50 PDF BibTeX XML Cite \textit{K. Petelczyc} et al., Aequationes Math. 94, No. 5, 829--846 (2020; Zbl 07245818) Full Text: DOI
Ito, Atsushi; Miura, Makoto; Ueda, Kazushi Projective reconstruction in algebraic vision. (English) Zbl 1448.14062 Can. Math. Bull. 63, No. 3, 592-609 (2020). Reviewer: Hans-Peter Schröcker (Innsbruck) MSC: 14Q65 14E05 68T45 65D18 14C05 PDF BibTeX XML Cite \textit{A. Ito} et al., Can. Math. Bull. 63, No. 3, 592--609 (2020; Zbl 1448.14062) Full Text: DOI
Nguyen, Nicolas P. A generalization of Desargues’ involution theorem. (English) Zbl 1451.51009 J. Geom. Graph. 24, No. 1, 65-72 (2020). Reviewer: Hans-Peter Schröcker (Innsbruck) MSC: 51N15 15A63 51A05 PDF BibTeX XML Cite \textit{N. P. Nguyen}, J. Geom. Graph. 24, No. 1, 65--72 (2020; Zbl 1451.51009) Full Text: Link
Kimberling, Clark; Moses, Peter J. C. Mappings from the plane of a triangle to a circumconic. (English) Zbl 1451.51010 J. Geom. Graph. 24, No. 1, 35-47 (2020). Reviewer: Hans-Peter Schröcker (Innsbruck) MSC: 51N20 51N15 51M04 PDF BibTeX XML Cite \textit{C. Kimberling} and \textit{P. J. C. Moses}, J. Geom. Graph. 24, No. 1, 35--47 (2020; Zbl 1451.51010) Full Text: Link
Hu, Daniel Constructions in the locus of isogonal conjugates for a quadrilateral. (English) Zbl 07244003 J. Geom. Graph. 24, No. 1, 9-28 (2020). Reviewer: Georgi Hristov Georgiev (Shumen) MSC: 51N20 51N35 51N15 PDF BibTeX XML Cite \textit{D. Hu}, J. Geom. Graph. 24, No. 1, 9--28 (2020; Zbl 07244003) Full Text: Link
Nikolov, Nikolai; Thomas, Pascal J. An analogue of the squeezing function for projective maps. (English) Zbl 1452.32016 Ann. Mat. Pura Appl. (4) 199, No. 5, 1885-1894 (2020). Reviewer: Juhani Riihentaus (Joensuu) MSC: 32F45 52A20 53A20 PDF BibTeX XML Cite \textit{N. Nikolov} and \textit{P. J. Thomas}, Ann. Mat. Pura Appl. (4) 199, No. 5, 1885--1894 (2020; Zbl 1452.32016) Full Text: DOI
Fei, Jie; Peng, Chiakuei; Xu, Xiaowei Minimal two-spheres with constant curvature in the quaternionic projective space. (English) Zbl 1446.53049 Sci. China, Math. 63, No. 5, 993-1006 (2020). MSC: 53C42 53C55 PDF BibTeX XML Cite \textit{J. Fei} et al., Sci. China, Math. 63, No. 5, 993--1006 (2020; Zbl 1446.53049) Full Text: DOI
Berman, Leah Wrenn; DeOrsey, Philip; Faudree, Jill R.; Pisanski, Tomaž; Žitnik, Arjana Chiral astral realizations of cyclic 3-configurations. (English) Zbl 1447.51003 Discrete Comput. Geom. 64, No. 2, 542-565 (2020). MSC: 51A20 51E20 05B30 PDF BibTeX XML Cite \textit{L. W. Berman} et al., Discrete Comput. Geom. 64, No. 2, 542--565 (2020; Zbl 1447.51003) Full Text: DOI
Blagojević, Pavle V. M.; Ziegler, Günter M. Plus minus analogues for affine Tverberg type results. (English) Zbl 07242490 Discrete Comput. Geom. 64, No. 2, 535-541 (2020). Reviewer: Mircea Balaj (Oradea) MSC: 52C35 52A35 PDF BibTeX XML Cite \textit{P. V. M. Blagojević} and \textit{G. M. Ziegler}, Discrete Comput. Geom. 64, No. 2, 535--541 (2020; Zbl 07242490) Full Text: DOI
Ferraro, Luigi; Gaddis, Jason; Won, Robert Simple \(\mathbb{Z} \)-graded domains of Gelfand-Kirillov dimension two. (English) Zbl 07242358 J. Algebra 562, 433-465 (2020). MSC: 13A02 16W50 16D90 16S38 14H99 PDF BibTeX XML Cite \textit{L. Ferraro} et al., J. Algebra 562, 433--465 (2020; Zbl 07242358) Full Text: DOI
Mikeš, J.; Hinterleitner, I.; Guseva, N. I. Geodesic maps “in the large” of Ricci-flat spaces with \(n\) complete geodesic lines. (English. Russian original) Zbl 07241906 Math. Notes 108, No. 2, 292-296 (2020); translation from Mat. Zametki 108, No. 2, 306-310 (2020). MSC: 53B30 53B10 PDF BibTeX XML Cite \textit{J. Mikeš} et al., Math. Notes 108, No. 2, 292--296 (2020; Zbl 07241906); translation from Mat. Zametki 108, No. 2, 306--310 (2020) Full Text: DOI
Bamberg, John; Ram, Arun; Xu, Jon The thickness of Schubert cells as incidence structures. (English) Zbl 1447.05215 J. Aust. Math. Soc. 109, No. 2, 145-156 (2020). Reviewer: Nicholas Williams (Leicester) MSC: 05E10 05B25 51E20 51E21 PDF BibTeX XML Cite \textit{J. Bamberg} et al., J. Aust. Math. Soc. 109, No. 2, 145--156 (2020; Zbl 1447.05215) Full Text: DOI
Baralić, Djordje; Curien, Pierre-Louis; Milićević, Marina; Obradović, Jovana; Petrić, Zoran; Zekić, Mladen; Živaljević, Rade T. Proofs and surfaces. (English) Zbl 1452.03127 Ann. Pure Appl. Logic 171, No. 9, Article ID 102845, 41 p. (2020). Reviewer: Victor V. Pambuccian (Glendale) MSC: 03F03 51A05 51A20 PDF BibTeX XML Cite \textit{D. Baralić} et al., Ann. Pure Appl. Logic 171, No. 9, Article ID 102845, 41 p. (2020; Zbl 1452.03127) Full Text: DOI
Rafie-Rad, Mehdi; Shirafkan, Azadeh On the \(C\)-projective vector fields on Randers spaces. (English) Zbl 1446.53059 J. Korean Math. Soc. 57, No. 4, 1005-1018 (2020). MSC: 53C60 53B40 PDF BibTeX XML Cite \textit{M. Rafie-Rad} and \textit{A. Shirafkan}, J. Korean Math. Soc. 57, No. 4, 1005--1018 (2020; Zbl 1446.53059) Full Text: DOI
Bidabad, Behroz; Sedighi, Faranak The Schwarzian derivative and conformal transformation on Finsler manifolds. (English) Zbl 07240928 J. Korean Math. Soc. 57, No. 4, 873-892 (2020). MSC: 53C60 58B20 53C18 PDF BibTeX XML Cite \textit{B. Bidabad} and \textit{F. Sedighi}, J. Korean Math. Soc. 57, No. 4, 873--892 (2020; Zbl 07240928) Full Text: DOI
Zhang, Mengyuan Graded basic elements. (English) Zbl 1441.14058 J. Algebra 560, 1075-1091 (2020). MSC: 14F06 13C40 PDF BibTeX XML Cite \textit{M. Zhang}, J. Algebra 560, 1075--1091 (2020; Zbl 1441.14058) Full Text: DOI
Neumann, Frank (ed.); Schroll, Sibylle (ed.) Galois covers, Grothendieck-Teichmüller theory and dessins d’enfants. Interactions between geometry, topology, number theory and algebra, Leicester, UK, June 2018. (English) Zbl 07237934 Springer Proceedings in Mathematics & Statistics 330. Cham: Springer (ISBN 978-3-030-51794-6/hbk; 978-3-030-51795-3/ebook). viii, 240 p. (2020). MSC: 11-06 14-06 11M32 14G32 14H30 14H57 PDF BibTeX XML Cite \textit{F. Neumann} (ed.) and \textit{S. Schroll} (ed.), Galois covers, Grothendieck-Teichmüller theory and dessins d'enfants. Interactions between geometry, topology, number theory and algebra, Leicester, UK, June 2018. Cham: Springer (2020; Zbl 07237934) Full Text: DOI
Cao, Yalong; Leung, Naichung Conan Mukai flops and Plücker-type formulas for hyper-Kähler manifolds. (English) Zbl 1448.14040 Proc. Am. Math. Soc. 148, No. 10, 4119-4135 (2020). Reviewer: Zhenbo Qin (Columbia) MSC: 14J42 14J32 14E05 53A20 53C26 PDF BibTeX XML Cite \textit{Y. Cao} and \textit{N. C. Leung}, Proc. Am. Math. Soc. 148, No. 10, 4119--4135 (2020; Zbl 1448.14040) Full Text: DOI
Mella, Massimiliano Birational geometry of rational quartic surfaces. (English. French summary) Zbl 1441.14052 J. Math. Pures Appl. (9) 141, 89-98 (2020). Reviewer: Giosuè Muratore (Roma) MSC: 14E25 14E05 14N05 14E07 PDF BibTeX XML Cite \textit{M. Mella}, J. Math. Pures Appl. (9) 141, 89--98 (2020; Zbl 1441.14052) Full Text: DOI
Wilson, Robin; Gardner, J. Helen Thomas Archer Hirst at Greenwich, 1873–1883. (English) Zbl 07236300 Flood, Raymond (ed.) et al., Mathematics at the meridian. The history of mathematics at Greenwich. Boca Raton, FL: CRC Press (ISBN 978-0-8153-6879-3/hbk; 978-0-367-36272-0/pbk; 978-1-351-25390-1/ebook). Chapman & Hall/CRC Numerical Analysis and Scientific Computing Series, 119-138 (2020). Reviewer: Christopher Hollings (Oxford) MSC: 01A55 01A70 PDF BibTeX XML Cite \textit{R. Wilson} and \textit{J. H. Gardner}, in: Mathematics at the meridian. The history of mathematics at Greenwich. Boca Raton, FL: CRC Press. 119--138 (2020; Zbl 07236300)
Kurbatova, Irina; Konovenko, Nadiya The main theorems of the theory of \(2F\)-planar mappings of pseudo-Riemannian spaces with \(f\)-structure. (Ukrainian. English summary) Zbl 1446.53013 Proc. Int. Geom. Cent. 13, No. 1, 9-22 (2020). MSC: 53B30 53C15 53B10 PDF BibTeX XML Cite \textit{I. Kurbatova} and \textit{N. Konovenko}, Proc. Int. Geom. Cent. 13, No. 1, 9--22 (2020; Zbl 1446.53013) Full Text: DOI
Skala, V.; Karim, S. A. A.; Kadir, E. A. Scientific computing and computer graphics with GPU: Application of projective geometry and principle of duality. (English) Zbl 07235537 Int. J. Math. Comput. Sci. 15, No. 3, 769-777 (2020). MSC: 94B27 51N15 49M29 PDF BibTeX XML Cite \textit{V. Skala} et al., Int. J. Math. Comput. Sci. 15, No. 3, 769--777 (2020; Zbl 07235537) Full Text: Link
Li, Ping The rigidity on the second fundamental form of projective manifolds. (English) Zbl 1446.53036 Manuscr. Math. 163, No. 1-2, 113-123 (2020). Reviewer: Georges Habib (Beirut) MSC: 53C24 53C55 14N30 53C40 PDF BibTeX XML Cite \textit{P. Li}, Manuscr. Math. 163, No. 1--2, 113--123 (2020; Zbl 1446.53036) Full Text: DOI
Dumnicki, Marcin; Gwozdziewicz, Janusz; Szpond, Justyna An elementary, geometric proof of the non-existence of a projective plane of order 6. (English) Zbl 1445.05023 Contrib. Discrete Math. 15, No. 1, 1-9 (2020). MSC: 05B25 51D20 51E15 PDF BibTeX XML Cite \textit{M. Dumnicki} et al., Contrib. Discrete Math. 15, No. 1, 1--9 (2020; Zbl 1445.05023) Full Text: DOI
Artal Bartolo, Enrique; Cogolludo-Agustín, José Ignacio; Martín-Morales, Jorge Triangular curves and cyclotomic Zariski tuples. (English) Zbl 1440.14154 Collect. Math. 71, No. 3, 427-441 (2020). MSC: 14H30 14H50 32S22 14N20 14D05 14F35 14F45 14G32 PDF BibTeX XML Cite \textit{E. Artal Bartolo} et al., Collect. Math. 71, No. 3, 427--441 (2020; Zbl 1440.14154) Full Text: DOI
Ballico, Edoardo Existence of embeddings of varieties in projective spaces whose points are spanned by low degree smoothable zero-dimensional subschemes. (English) Zbl 1442.14170 Gulf J. Math. 8, No. 1, 1-5 (2020). MSC: 14N05 14M99 PDF BibTeX XML Cite \textit{E. Ballico}, Gulf J. Math. 8, No. 1, 1--5 (2020; Zbl 1442.14170) Full Text: Link
Zhang, Ruixiang A proof of the multijoints conjecture and Carbery’s generalization. (English) Zbl 07227737 J. Eur. Math. Soc. (JEMS) 22, No. 8, 2405-2417 (2020). Reviewer: Hans-Peter Schröcker (Innsbruck) MSC: 14N05 51E30 PDF BibTeX XML Cite \textit{R. Zhang}, J. Eur. Math. Soc. (JEMS) 22, No. 8, 2405--2417 (2020; Zbl 07227737) Full Text: DOI