Volume 79; Issue 2

Algebra Universalis

Volume 79; Issue 2
1

A note on linear Sperner families

Hegedűs, Gábor, Rónyai, Lajos
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 448 KB
english, 2018
3

Representation of integral quantales by tolerances

Kaarli, Kalle, Radeleczki, Sándor
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 537 KB
english, 2018
4

Varieties whose finitely generated members are free

Kearnes, Keith A., Kiss, Emil W., Szendrei, Ágnes
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 486 KB
english, 2018
5

Homomorphisms from $$C(X,\mathbb {Z})$$C(X,Z) into a ring of continuous functions

Olfati, Ali Reza
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 623 KB
english, 2018
6

Maximal essential extensions in the context of frames

Ball, Richard N., Pultr, Aleš
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 462 KB
english, 2018
7

An error in a proof in Boolean Algebras with Operators, Part I

Kramer, Richard L., Maddux, Roger D.
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 375 KB
english, 2018
8

Axiomatizations of universal classes through infinitary logic

Stronkowski, Michał M.
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 457 KB
english, 2018
9

Unique inclusions of maximal C-clones in maximal clones

Behrisch, Mike, Vargas-García, Edith
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 594 KB
english, 2018
10

Keimel’s problem on the algebraic axiomatization of convexity

Komorowski, A., Romanowska, A. B., Smith, J. D. H.
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 541 KB
english, 2018
11

A note on homomorphisms between products of algebras

Chajda, Ivan, Goldstern, Martin, Länger, Helmut
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 416 KB
english, 2018
12

Galois connection for multiple-output operations

Jeřábek, Emil
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 682 KB
english, 2018
13

Polymorphism clones of homogeneous structures: gate coverings and automatic homeomorphicity

Pech, Christian, Pech, Maja
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 612 KB
english, 2018
14

Special elements of the lattice of monoid varieties

Gusev, Sergey V.
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 459 KB
english, 2018
15

Axiomatisability and hardness for universal Horn classes of hypergraphs

Ham, Lucy, Jackson, Marcel
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 515 KB
english, 2018
17

Some preliminary results on the set of principal congruences of a finite lattice

Grätzer, G., Lakser, H.
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 564 KB
english, 2018
18

Submonoids of groups, and group-representability of restricted relation algebras

Bergman, George M.
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 507 KB
english, 2018
19

The Jónsson distributivity spectrum

Lipparini, Paolo
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 510 KB
english, 2018
20

Subcompletions of representable relation algebras

Maddux, Roger D.
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 667 KB
english, 2018
21

Hopf monoids in varieties

Porst, Hans-E.
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 612 KB
english, 2018
22

Relation algebras and groups

Givant, Steven
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 720 KB
english, 2018
23

Recognizing free generating sets of $$\ell $$ℓ-groups

Mundici, Daniele
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 518 KB
english, 2018
24

Quasiorder lattices of varieties

Gyenizse, Gergő, Maróti, Miklós
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 570 KB
english, 2018
26

Coset relation algebras

Andréka, Hajnal, Givant, Steven
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 865 KB
english, 2018
27

Infinite idempotent quasi-affine algebras need not be hereditarily absorption free

Cyr, Joe
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 357 KB
english, 2018
28

A note on archimedean ordered semigroups

Kehayopulu, Niovi
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 393 KB
english, 2018
29

The convolution algebra

Harding, John, Walker, Carol, Walker, Elbert
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 626 KB
english, 2018
30

Infinitely many reducts of homogeneous structures

Bodor, Bertalan, Cameron, Peter J., Szabó, Csaba
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 445 KB
english, 2018
32

A conference report: The 5th Novi Sad Algebraic Conference (in conjunction with AAA94)

Dolinka, Igor
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 665 KB
english, 2018
33

Congruence meet-semidistributive locally finite varieties and a finite basis theorem

McNulty, George F., Willard, Ross
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 645 KB
english, 2018
34

A Gelfand duality for compact pospaces

De Rudder, Laurent, Hansoul, Georges
Journal:
Algebra Universalis
Year:
2018
Language:
english
File:
PDF, 454 KB
english, 2018
36

A refinement of the equaclosure operator

Nation, J. B., Nishida, Joy
Journal:
Algebra Universalis
Year:
2018
File:
PDF, 737 KB
2018