Works matching DE "VARIETIES (Universal algebra)"

Results: 605

Preface of the special issue dedicated to selected semigroup papers from the Conference on Theoretical and Computational Algebra 2023.

Published in:

2024

By:

Araújo, João;
Cain, Alan J.;
Malheiro, António;
Volkov, Mikhail

Publication type:

Editorial

Equationally defined classes of semigroups.

Published in:

Semigroup Forum, 2023, v. 107, n. 2, p. 459, doi. 10.1007/s00233-023-10397-4

By:

Higgins, Peter M.;
Jackson, Marcel

Publication type:

Article

Frobenius restricted varieties in numerical semigroups.

Published in:

Semigroup Forum, 2018, v. 97, n. 3, p. 478, doi. 10.1007/s00233-018-9949-y

By:

Robles-Pérez, Aureliano M.;
Rosales, José Carlos

Publication type:

Article

Left and right negatively orderable semigroups where every element has a left and a right identity.

Published in:

Semigroup Forum, 2018, v. 97, n. 3, p. 417, doi. 10.1007/s00233-018-9937-2

By:

Juhász, Zsófia

Publication type:

Article

Erratum to: Finiteness properties of varieties and the restriction to finite algebras.

Published in:

2018

By:

Jackson, Marcel

Publication type:

Erratum

On a variety of commutative multiplicatively idempotent semirings.

Published in:

Semigroup Forum, 2017, v. 94, n. 3, p. 610, doi. 10.1007/s00233-016-9786-9

By:

Chajda, Ivan;
Länger, Helmut

Publication type:

Article

Upper-modular and related elements of the lattice of commutative semigroup varieties.

Published in:

Semigroup Forum, 2017, v. 94, n. 3, p. 696, doi. 10.1007/s00233-016-9843-4

By:

Vernikov, B.

Publication type:

Article

Polák theorem and $$\mathbf {B}$$ -relation on varieties of completely regular semigroups.

Published in:

Semigroup Forum, 2017, v. 94, n. 2, p. 371, doi. 10.1007/s00233-017-9849-6

By:

Petrich, Mario

Publication type:

Article

New operators for varieties of completely regular semigroups.

Published in:

Semigroup Forum, 2015, v. 91, n. 2, p. 415, doi. 10.1007/s00233-014-9662-4

By:

Petrich, Mario

Publication type:

Article

A family of varieties of pseudosemilattices.

Published in:

Semigroup Forum, 2015, v. 91, n. 1, p. 71, doi. 10.1007/s00233-014-9639-3

By:

Oliveira, Luís

Publication type:

Article

Words on free bands with inverse transversals.

Published in:

Semigroup Forum, 2015, v. 91, n. 1, p. 101, doi. 10.1007/s00233-014-9645-5

By:

Tang, Xilin;
Gu, Ze

Publication type:

Article

Regular principal factors in free objects in varieties in the interval [ B, NB∨ G].

Published in:

Semigroup Forum, 2014, v. 89, n. 1, p. 249, doi. 10.1007/s00233-013-9565-9

By:

Reilly, Norman

Publication type:

Article

On the variety of linear recurrences and numerical semigroups.

Published in:

Semigroup Forum, 2014, v. 88, n. 3, p. 569, doi. 10.1007/s00233-013-9551-2

By:

Martino, Ivan;
Martino, Luca

Publication type:

Article

Schreier split epimorphisms between monoids.

Published in:

Semigroup Forum, 2014, v. 88, n. 3, p. 739, doi. 10.1007/s00233-014-9571-6

By:

Bourn, Dominique;
Martins-Ferreira, Nelson;
Montoli, Andrea;
Sobral, Manuela

Publication type:

Article

Existence of a new limit variety of aperiodic monoids.

Published in:

Semigroup Forum, 2013, v. 86, n. 1, p. 212, doi. 10.1007/s00233-012-9410-6

By:

Zhang, Wen

Publication type:

Article

Identities and quasiidentities in the lattice of overcommutative semigroup varieties.

Published in:

Semigroup Forum, 2013, v. 86, n. 1, p. 202, doi. 10.1007/s00233-012-9403-5

By:

Shaprynski, V.

Publication type:

Article

Regular principal factors in free objects in Rees-Sushkevich varieties.

Published in:

Semigroup Forum, 2013, v. 86, n. 1, p. 162, doi. 10.1007/s00233-012-9398-y

By:

Reilly, Norman

Publication type:

Article

On free spectra of finite monoids from the pseudovariety DA.

Published in:

Semigroup Forum, 2012, v. 85, n. 2, p. 244, doi. 10.1007/s00233-012-9374-6

By:

Dolinka, Igor

Publication type:

Article

Malcev products of unipotent monoids and varieties of bands.

Published in:

Semigroup Forum, 2011, v. 83, n. 2, p. 161, doi. 10.1007/s00233-011-9318-6

By:

Petrich, Mario

Publication type:

Article

Identities determining varieties of semigroups with completely regular power.

Published in:

Semigroup Forum, 2011, v. 82, n. 2, p. 384, doi. 10.1007/s00233-011-9291-0

By:

Monzo, R.;
Vernikov, B.

Publication type:

Article

Chains and anti-chains in the lattice of epigroup varieties.

Published in:

Semigroup Forum, 2010, v. 80, n. 2, p. 341, doi. 10.1007/s00233-009-9196-3

By:

Skokov, D. V.;
Vernikov, B. M.

Publication type:

Article

Minimal varieties and quasivarieties of semilattices with one automorphism.

Published in:

Semigroup Forum, 2009, v. 78, n. 2, p. 253, doi. 10.1007/s00233-008-9087-z

By:

Dziobiak, W.;
Ježek, J.;
Maróti, M.

Publication type:

Article

Some conditions related to the exactness of Rees-Sushkevich varieties.

Published in:

Semigroup Forum, 2008, v. 76, n. 1, p. 87, doi. 10.1007/s00233-007-9003-y

By:

Kublanovsky, S. I.;
Lee, Edmond W. H.;
Reilly, Norman R.;
Volkov, Mikhail

Publication type:

Article

Finiteness Properties of Varieties and the Restriction to Finite Algebras.

Published in:

Semigroup Forum, 2005, v. 70, n. 2, p. 159, doi. 10.1007/s00233-004-0161-x

By:

Jackson, Marcel;
Volkov, M. V.

Publication type:

Article

Varieties and Nilpotent Extensions of Permutative Periodic Semigroups.

Published in:

Semigroup Forum, 2004, v. 69, n. 2, p. 255, doi. 10.1007/s00233-004-0115-3

By:

Kopamu, Samuel J. L.

Publication type:

Article

Identity Bases for Some Non-exact Varieties.

Published in:

Semigroup Forum, 2004, v. 68, n. 3, p. 445, doi. 10.1007/s00233-003-0029-5

By:

Lee, Edmond W.H.

Publication type:

Article

Universal coextensions within a variety.

Published in:

Semigroup Forum, 1997, v. 54, n. 1, p. 92, doi. 10.1007/BF02676590

By:

Goralčík, P.;
Koubek, V.

Publication type:

Article

On the defectivity of the complete embeddings of a smooth 3-dimensional quadric.

Published in:

Advances in Geometry, 2012, v. 12, n. 3, p. 501, doi. 10.1515/advgeom-2011-060

By:

Ballico, Edoardo

Publication type:

Article

Quotients of hypersurfaces in weighted projective space.

Published in:

Advances in Geometry, 2011, v. 11, n. 4, p. 653, doi. 10.1515/ADVGEOM.2011.029

By:

Bini, Gilberto

Publication type:

Article

Ample vector bundles and polarized manifolds of sectional genus three.

Published in:

Advances in Geometry, 2011, v. 11, n. 4, p. 623, doi. 10.1515/ADVGEOM.2011.027

By:

Benzo, Luca;
Lanteri, Antonio

Publication type:

Article

Finite semifields with a large nucleus and higher secant varieties to Segre varieties.

Published in:

Advances in Geometry, 2011, v. 11, n. 3, p. 399, doi. 10.1515/ADVGEOM.2011.014

By:

Lavrauw, Michel

Publication type:

Article

On the quadratic normality and the triple curve of three-dimensional subvarieties of.

Published in:

Advances in Geometry, 2010, v. 10, n. 3, p. 419, doi. 10.1515/ADVGEOM.2009.038

By:

De Poi, Pietro;
Mezzetti, Emilia;
Sierra, José Carlos

Publication type:

Article

On the quadratic normality and the triple curve of three-dimensional subvarieties of.

Published in:

Advances in Geometry, 2010, v. 10, n. 3, p. 419, doi. 10.1515/advgeom.2009.038

By:

De Poi, Pietro;
Mezzetti, Emilia;
Sierra, José Carlos

Publication type:

Article

Ample vector bundles with zero loci of small Δ-genera.

Published in:

Advances in Geometry, 2008, v. 8, n. 2, p. 227, doi. 10.1515/ADVGEOM.2008.016

By:

Lanteri, Antonio;
Novelli, Carla

Publication type:

Article

Prym varieties of pairs of coverings.

Published in:

Advances in Geometry, 2004, v. 4, n. 3, p. 373, doi. 10.1515/advg.2004.022

By:

Lange, Herbert;
Recillas, Sevin

Publication type:

Article

Varieties Generated by Two Element Groupoids and the Terms Mode and Differential.

Published in:

Palestine Journal of Mathematics, 2016, v. 5, p. 162

By:

Rabie, Nureddine;
Syaj, Manal

Publication type:

Article

A COMPLETE CLASSIFICATION OF EQUATIONAL CLASSES OF THRESHOLD FUNCTIONS INCLUDED IN CLONES.

Published in:

RAIRO -- Operations Research, 2015, v. 49, n. 1, p. 39, doi. 10.1051/ro/2014034

By:

COUCEIRO, MIGUEL;
LEHTONEN, ERKKO;
SCHöLZEL, KARSTEN

Publication type:

Article

JOIN-SEMILATTICES WHOSE PRINCIPAL FILTERS ARE PSEUDOCOMPLEMENTED LATTICES.

Published in:

Miskolc Mathematical Notes, 2022, v. 23, n. 2, p. 559, doi. 10.18514/MMN.2022.3854

By:

CHAJDA, IVAN;
LANGER, HELMUT

Publication type:

Article

Representations of surface groups with finite mapping class group orbits.

Published in:

New York Journal of Mathematics, 2018, v. 24, p. 241

By:

Biswas, Indranil;
Koberda, Thomas;
Mj, Mahan;
Santharoubane, Ramanujan

Publication type:

Article

Classical Logic with n Truth Values as a Symmetric Many-Valued Logic.

Published in:

Foundations of Science, 2023, v. 28, n. 1, p. 115, doi. 10.1007/s10699-020-09697-7

By:

Salibra, A.;
Bucciarelli, A.;
Ledda, A.;
Paoli, F.

Publication type:

Article

Automorphic vector bundles with global sections on G-Zip<sup>Z</sup>-schemes.

Published in:

Compositio Mathematica, 2018, v. 154, n. 12, p. 2586, doi. 10.1112/S0010437X18007467

By:

Goldring, Wushi;
Koskivirta, Jean-Stefan

Publication type:

Article

An approach to intersection theory on singular varieties using motivic complexes.

Published in:

Compositio Mathematica, 2016, v. 152, n. 11, p. 2371, doi. 10.1112/S0010437X16007697

By:

Friedlander, Eric M.;
Ross, J.

Publication type:

Article

Level raising mod 2 and arbitrary 2-Selmer ranks.

Published in:

Compositio Mathematica, 2016, v. 152, n. 8, p. 1576, doi. 10.1112/S0010437X16007454

By:

Le Hung, Bao V.;
Li, Chao

Publication type:

Article

Failures of weak approximation in families.

Published in:

Compositio Mathematica, 2016, v. 152, n. 7, p. 1435, doi. 10.1112/S0010437X16007405

By:

Bright, M. J.;
Browning, T. D.;
Loughran, D.

Publication type:

Article

The isotriviality of smooth families of canonically polarized manifolds over a special quasi-projective base.

Published in:

Compositio Mathematica, 2016, v. 152, n. 7, p. 1421, doi. 10.1112/S0010437X1600734X

By:

Taji, Behrouz

Publication type:

Article

COM volume 152 Issue 7 Cover and Front matter.

Published in:: Compositio Mathematica, 2016, v. 152, n. 7, p. f1, doi. 10.1112/S0010437X16007144
Publication type:: Article

Simply connected varieties in characteristic $p>0$.

Published in:

Compositio Mathematica, 2016, v. 152, n. 2, p. 255, doi. 10.1112/S0010437X15007654

By:

Esnault, Hélène;
Srinivas, Vasudevan;
Bost, Jean-Benoît

Publication type:

Article

The local structure theorem for real spherical varieties.

Published in:

Compositio Mathematica, 2015, v. 151, n. 11, p. 2145, doi. 10.1112/S0010437X15007307

By:

Knop, Friedrich;
Krötz, Bernhard;
Schlichtkrull, Henrik

Publication type:

Article

Exact functors on perverse coherent sheaves.

Published in:

Compositio Mathematica, 2015, v. 151, n. 9, p. 1688, doi. 10.1112/S0010437X15007265

By:

Koppensteiner, Clemens

Publication type:

Article

The special linear version of the projective bundle theorem.

Published in:

Compositio Mathematica, 2015, v. 151, n. 3, p. 461, doi. 10.1112/S0010437X14007702

By:

Ananyevskiy, Alexey

Publication type:

Article