Results 21 to 30 of about 886,706 (230)

Primitive Triangular UHF Algebras

open access: yesJournal of Functional Analysis, 1998
The authors prove that a large class of triangular UHF algebras are primitive. There are cases where explicitly they give a faithful algebraically irreducible representation of the algebra on a separable Hilbert space. For other cases they follow an indirect way studying the prime ideal structure of the algebra. From this they obtain a characterization
Hudson, T.D, Katsoulis, E.G
openaire   +2 more sources

Product of derivations on triangular banach algebras [PDF]

open access: yesJournal of Hyperstructures, 2017
In this paper, we give a necessary and sufficient condition for the product of two derivations on the triangular Banach algebra to be a derivation. We also study the case where the product of derivations is commutative.
Mohammad Hossein Sattari   +1 more
doaj   +1 more source

Quantum double of Heisenberg-Weyl algebra, its universal R-matrix and their representations [PDF]

open access: yes, 1993
In this paper a new quasi-triangular Hopf algebra as the quantum double of the Heisenberg-Weyl algebra is presented.Its universal R-matrix is built and the corresponding representation theory are studied with the explict construction for the ...
Biedenharn L   +15 more
core   +2 more sources

Construction of an algebra corresponding to a statistical model of the square ladder (square lattice with two lines)

open access: yesNuclear Physics B, 2022
In this paper we define infinite-dimensional algebra and its representation, whose basis is naturally identified with semi-infinite configurations of the square ladder model (square lattice with two lines). All these lead to representation of N=2 algebra.
Valerii Sopin
doaj   +1 more source

Invariants of triangular Lie algebras [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2007
Triangular Lie algebras are the Lie algebras which can be faithfully represented by triangular matrices of any finite size over the real/complex number field. In the paper invariants ('generalized Casimir operators') are found for three classes of Lie algebras, namely those which are either strictly or non-strictly triangular, and for so-called special
Boyko, Vyacheslav M.   +2 more
openaire   +2 more sources

Triangular norm-based intuitionistic fuzzy BE-algebras and filters [PDF]

open access: yesNotes on IFS
In this paper, intuitionistic fuzzy BE-algebra that a generalization of the BCK-algebra is introduced with respect to t-norms and t-conorms. The various algebraic properties of triangular norm-based intuitionistic fuzzy BE-algebras are studied in detail,
Sinem Tarsuslu (Yılmaz)
doaj   +1 more source

Operators on triangular algebras

open access: yesLinear Algebra and its Applications, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
M. Sumanth Datt   +2 more
openaire   +2 more sources

Nilpotent Lie algebras of derivations with the center of small corank

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2020
Let $\mathbb K$ be a field of characteristic zero, $A$ be an integral domain over $\mathbb K$ with the field of fractions $R=Frac(A),$ and $Der_{\mathbb K}A$ be the Lie algebra of all $\mathbb K$-derivations on $A$. Let $W(A):=RDer_{\mathbb K} A$ and $L$
Y.Y. Chapovskyi   +2 more
doaj   +1 more source

Approximate Biprojectivity of ℓ1-Munn Banach Algebras

open access: yesJournal of Mathematics, 2022
In the present paper, we study the approximate biprojectivity and weak approximate biprojectivity of ℓ1-Munn Banach algebras when the related sandwich matrix is regular over InvA.
G. Zarei   +3 more
doaj   +1 more source

The Characterization of Generalized Jordan Centralizers on Triangular Algebras

open access: yesJournal of Function Spaces, 2018
In this paper, it is shown that if T=Tri(A,M,B) is a triangular algebra and ϕ is an additive operator on T such that (m+n+k+l)ϕ(T2)-(mϕ(T)T+nTϕ(T)+kϕ(I)T2+lT2ϕ(I))∈FI for any T∈T, then ϕ is a centralizer. It follows that an (m,n)- Jordan centralizer on a
Quanyuan Chen   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy