Found 198 Documents (Results 1–100)
Unboundedness of the first Betti number and the last Betti number of numerical semigroups generated by concatenation. (English) Zbl 1542.13008
Reviewer: Pedro A. García Sánchez (Granada)
Cohen-Macaulayness of associated graded rings of Gorenstein monomial curves. (English) Zbl 07854095
Reviewer: Nil Şahin (Ankara)
Decreasing norm-trace codes. (English) Zbl 07844439
Reviewer: Matteo Bonini (Aalborg)
Numerical semigroups with unique Apéry expansions. (English) Zbl 1521.13036
Reviewer: Pedro A. García Sánchez (Granada)
On the Hilbert series of the tangent cones for some 4-generated pseudosymmetric monomial curves. (English) Zbl 1516.13025
Reviewer: Daiane Alice Henrique Ament (Lavras)
On the reduction numbers and the Castelnuovo-Mumford regularity of projective monomial curves. (English) Zbl 1521.13019
Reviewer: Peter Schenzel (Halle)
Affine monomial curves. (English) Zbl 1487.14073
Buchsbaumness and Castelnuovo-Mumford regularity of non-smooth monomial curves. (English) Zbl 1477.13045
Reviewer: Amir Mafi (Sanandaj and Tehran)
On the Betti numbers of the tangent cones for Gorenstein monomial curves. (English) Zbl 1502.13056
Reviewer: Nil Şahin (Ankara)
Hilbert series of tangent cones for Gorenstein monomial curves in \(\mathbb{A}^4(K)\). (English) Zbl 1496.13037
Reviewer: Pedro A. García Sánchez (Granada)
Dynamical invariants of monomial correspondences. (English) Zbl 1471.37084
Reviewer: Giosuè Muratore (Roma)
A calculus for monomials in Chow group of zero cycles in the moduli space of stable curves. (English) Zbl 1499.14097
4-generated pseudo symmetric monomial curves with not Cohen-Macaulay tangent cones. (English) Zbl 1493.13032
Space of isospectral periodic tridiagonal matrices. (English) Zbl 1477.57030
Reviewer: Michael J. Falk (Flagstaff)
A stable version of Harbourne’s conjecture and the containment problem for space monomial curves. (English) Zbl 1453.13009
Reviewer: Piotr Pokora (Kraków)
Numerical semigroup algebras. (English) Zbl 1439.13065
Reviewer: Pedro A. García Sánchez (Granada)
Unboundedness of Markov complexity of monomial curves in \(\mathbb{A}^n\) for \(n \geq 4\). (English) Zbl 1431.13031
On minimal free resolution of the associated graded rings of certain monomial curves: new proofs in \(A^4\). (English) Zbl 1487.13045
Minimal free resolutions of the tangent cones for Gorenstein monomial curves. (English) Zbl 1439.13066
Reviewer: Nil Şahin (Ankara)
Complete intersection monomial curves and the Cohen-Macaulayness of their tangent cones. (English) Zbl 1435.13023
Reviewer: Luca Chiantini (Siena)
On the Cohen-Macaulayness of tangent cones of monomial curves in \(\mathbb{A}^{4}(K)\). (English) Zbl 1420.13055
Reviewer: Juan Ignacio García García (Cádiz)
The fiber cone of a monomial ideal in two variables. (English) Zbl 1430.13047
Reviewer: Hero Saremi (Sanandaj)
Factorizations in numerical semigroup algebras. (English) Zbl 1406.13030
Reviewer: Amir Mafi (Sanandaj and Tehran)
Betti numbers for certain Cohen-Macaulay tangent cones. (English) Zbl 1408.13061
Reviewer: Kriti Goel (Mumbai)
The greedy algorithm and the Cohen-Macaulay property of rings, graphs and toric projective curves. (English) Zbl 1405.14136
Greuel, Gert-Martin (ed.) et al., Singularities, algebraic geometry, commutative algebra, and related topics. Festschrift for Antonio Campillo on the occasion of his 65th birthday, University of Valladolid, Spain, June 19–23, 2017. Cham: Springer (ISBN 978-3-319-96826-1/hbk; 978-3-319-96827-8/ebook). 411-428 (2018).
Liftings of a monomial curve. (English) Zbl 1405.13008
Reviewer: Amir Mafi (Sanandaj and Tehran)
On pseudo symmetric monomial curves. (English) Zbl 1412.13027
Reviewer: Juan Ignacio García García (Cádiz)
Computing linear systems on metric graphs. (English) Zbl 1388.14094
Reviewer: S. A. Seyed Fakhari (Tehran)
Remarks on the normal bundles of generic rational curves. (English) Zbl 1387.14025
Reviewer: Edoardo Ballico (Povo)
Matroid configurations and symbolic powers of their ideals. (English) Zbl 1391.14109
Reviewer: Anda-Georgina Olteanu (Constanta)
Minimal graded free resolutions for monomial curves in \(\mathbb{A}^4\) defined by almost arithmetic sequences. (English) Zbl 1368.13013
Reviewer: Ri-xiang Chen (Nanjing)
On the moduli space of pointed algebraic curves of low genus. III: Positive characteristic. (English) Zbl 1370.14030
Reviewer: Changho Keem (Seoul)
Hypergeometric functions for projective toric curves. (English) Zbl 1350.32006
Reviewer: Chrysoula G. Kokologiannaki (Patras)
A short note on the multiplier ideals of monomial space curves. (English) Zbl 1342.14044
Reviewer: Yuchen Zhang (Ann Arbor)
Binomial vanishing ideals. (English) Zbl 1355.13016
Reviewer: Ahad Rahimi (Kermanshah)
Equations defining recursive extensions as set theoretic complete intersections. (English) Zbl 1348.14113
Reviewer: Marcel Morales (Saint-Martin-d’Hères)
An algorithm for constructing certain differential operators in positive characteristic. (English) Zbl 1329.13009
Reviewer: Rémi Arcadias (Sevilla)
Reduced Bézier element quadrature rules for quadratic and cubic splines in isogeometric analysis. (English) Zbl 1425.65177
Algebraic spline geometry: some remarks. (English) Zbl 1331.65041
Dokken, Tor (ed.) et al., SAGA – Advances in ShApes, geometry, and algebra. Results from the Marie Curie initial training network, March 2008 – October 2012. Cham: Springer (ISBN 978-3-319-08634-7/hbk; 978-3-319-08635-4/ebook). Geometry and Computing 10, 169-175 (2014).
Complete intersections in certain affine and projective monomial curves. (English) Zbl 1334.14029
Reviewer: Maria Donten-Bury (Warszawa)
Periodicity of Betti numbers of monomial curves. (English) Zbl 1317.13037
Reviewer: Anda-Georgina Olteanu (Constanta)
A combinatorial proof of the Eisenbud-Goto conjecture for monomial curves and some simplicial semigroup rings. (English) Zbl 1307.13024
Reviewer: Dang Hop Nguyen (Jena)
Homogenization of a nonsymmetric embedding-dimension-three numerical semigroup. (English) Zbl 1292.20066
Reviewer: Alessio Sammartano (West Lafayette)
The Rees algebra for certain monomial curves. (English) Zbl 1320.13003
Flenner, Hubert (ed.) et al., Commutative algebra and algebraic geometry. Proceedings of the international conference (CAAG-2010), Bangalore, India, December 6–10, 2010, in honour of Balwant Singh, Uwe Storch and Rajendra V. Gurjar. Mysore: Ramanujan Mathematical Society (ISBN 978-93-80416-10-6/hbk). Ramanujan Mathematical Society Lecture Notes Series 17, 199-218 (2013).
The punctual Hilbert schemes of degree two for monomial curve singularities. (English) Zbl 1327.14029
Minimal graded free resolutions for monomial curves defined by arithmetic sequences. (English) Zbl 1291.13021
Reviewer: Fatemeh Mohammadi (Marburg)
The geometry and combinatorics of cographic toric face rings. (English) Zbl 1287.13012
Reviewer: Nicolae Manolache (Bucureşti)
Monomial curve families supporting Rossi’s conjecture. (English) Zbl 1284.14039
Reviewer: Anargyros Katsabekis (Lamia)
Complete intersections in binomial and lattice ideals. (English) Zbl 1291.13034
Reviewer: Marcel Morales (Saint-Martin-d’Hères)
On set-theoretic complete intersection monomial curves in \(\mathbb P^3\). (English) Zbl 1280.14010
Reviewer: Marcel Morales (Saint-Martin-d’Hères)
Brill-Noether theory of squarefree modules supported on a graph. (English) Zbl 1272.13016
Reviewer: Anargyros Katsabekis (Lamia)
Tropical secant graphs of monomial curves. (English) Zbl 1284.14083
Reviewer: Ivan Bazhov (Carouge)
Castelnuovo-Mumford regularity and reduction number of smooth monomial curves in \(\mathbb P^5\). (English) Zbl 1286.13019
Reviewer: Morteza Lotfi Parsa (Hamedan)
On the equality of ordinary and symbolic powers of ideals. (English) Zbl 1282.13007
Reviewer: Alessandro De Stefani (Charlottesville)
Macaulay’s theorem for some projective monomial curves. (English) Zbl 1271.13002
Reviewer: Eduardo Saenz-de-Cabezon (Logroño)
MSC:
13A02
Set-theoretic complete intersection monomial curves in \({\mathbb{P}^n}\). (English) Zbl 1251.14035
Reviewer: Mesut Sahin (Euclid)
Bases and ideal generators for projective monomial curves. (English) Zbl 1238.14020
Reviewer: Caterina Cumino (Torino)
On the smoothness of blowups for certain monomial curves. (English) Zbl 1236.13004
Reviewer: Dorin-Mihail Popescu (Bucureşti)
Monomial curves and set complete intersections. (Slovak. English summary) Zbl 1258.14036
Associated prime ideals of monomial curves with five generators as set-theoretic complete intersections. (English) Zbl 1264.14042
Reviewer: Eduardo Saenz-de-Cabezon (Logroño)
The symmetric algebra for certain monomial curves. (English) Zbl 1247.13025
Reviewer: Anda-Georgina Olteanu (Constanta)
Minimal free resolutions for certain affine monomial curves. (English) Zbl 1237.13027
Corso, Alberto (ed.) et al., Commutative algebra and its connections to geometry. Pan-American Advanced Studies Institute (PASI), Universidade Federal de Pernambuco, Olinda, Brazil, August 3–14, 2009. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4959-0/pbk). Contemporary Mathematics 555, 87-95 (2011).
Reviewer: S. H. Hassanzadeh (Recife)
Multiple degree elevation and constrained multiple degree reduction for DP curves and surfaces. (English) Zbl 1219.65022
MSC:
65D17
Tropical secant graphs of monomial curves. (English. French summary) Zbl 1373.05213
Proceedings of the 22nd annual international conference on formal power series and algebraic combinatorics, FPSAC 2010, San Francisco, USA, August 2–6, 2010. Nancy: The Association. Discrete Mathematics & Theoretical Computer Science (DMTCS). Discrete Mathematics and Theoretical Computer Science. Proceedings, 669-680 (2010).
MSC:
05E15
14T99
On the regularity of certain projective monomial curves. (English) Zbl 1229.14029
Reviewer: Eduardo Saenz-de-Cabezon (Logroño)
Geometric modelling with beta-function B-splines. II: Tensor-product parametric surfaces. (English) Zbl 1219.53006
On finite generation of symbolic Rees rings of space monomial curves and existence of negative curves. (English) Zbl 1188.14021
Reviewer: Artem Lopatin (Omsk)
On the Graver complexity of codimension \(2\) matrices. (English) Zbl 1195.14067
Reviewer: Josef Schicho (Linz)
Complexity of Villamayor’s algorithm in the non-exceptional monomial case. (English) Zbl 1181.14015
Reviewer: Augusto Nobile (Baton Rouge)
Gluing and Hilbert functions of monomial curves. (English) Zbl 1169.13014
Reviewer: Eduardo Saenz-de-Cabezon (Logroño)
Producing set-theoretic complete intersection monomial curves in \(\mathbb {P}^n\). (English) Zbl 1182.14054
Reviewer: Marcel Morales (Saint-Martin-d’Heres)
Looking out for stable syzygy bundles. (English) Zbl 1166.13007
Reviewer: Helena Fischbacher-Weitz (Osnabrück)
The monomial curves associated with balanced semigroups are set-theoretic complete intersections. (English) Zbl 1140.14043
Reviewer: Caterina Cumino (Torino)
Tetrahedral curves via graphs and Alexander duality. (English) Zbl 1133.13011
Reviewer: Juan C. Migliore (Notre Dame)
An algorithm for checking whether the toric ideal of an affine monomial curve is a complete intersection. (English) Zbl 1147.14026
Reviewer: Marcel Morales (Saint-Martin-d’Heres)
Complex curve singularities: a biased introduction. (English) Zbl 1124.14028
Brasselet, Jean-Paul (ed.) et al., Singularities in geometry and topology. Proceedings of the Trieste singularity summer school and workshop, ICTP, Trieste, Italy, August 15–September 3, 2005. Hackensack, NJ: World Scientific (ISBN 978-981-270-022-3/hbk). 825-887 (2007).
Hilbert functions of Gorenstein monomial curves. (English) Zbl 1151.13019
Reviewer: Ngô Viêt Trung (Hanoi)
Inherently improper surface parametric supports. (English) Zbl 1108.65010
Reviewer: Ivana Linkeová (Praha)
MSC:
65D17
Set-theoretic complete intersection lattice ideals in monoid rings. (English) Zbl 1106.14036
Reviewer: Juan C. Migliore (Notre Dame)
Complete intersections in affine monomial curves. (English) Zbl 1105.14040
Reviewer: Fernando Torres (Campinas)
Complex surface singularities with integral homology sphere links. (English) Zbl 1087.32018
Reviewer: Aleksandr G. Aleksandrov (Moskva)
Tetrahedral curves. (English) Zbl 1093.14044
Reviewer: Ngô Viêt Trung (Essen)
On the \(H\)-polynomial of certain monomial curves. (English) Zbl 1061.14062
Reviewer: Giuseppe Zappalà (Catania)
On the hull resolution of an affine monomial curve. (English) Zbl 1079.13007
Reviewer: Luca Chiantini (Siena)
Differential operators on monomial curves. (English) Zbl 1086.13507
Reviewer: E. V. Pankrat’ev (Moskva)
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