Quantum generalized Heisenberg algebras and their representations
نویسندگان
چکیده
We introduce and study a new class of algebras, which we name quantum generalized Heisenberg algebras (qGHA), including both the so-called down-up but allowing more parameters freedom, so as to encompass wider range applications provide common framework for several previously studied classes algebras. In particular, our includes enveloping Lie algebra sl2 3-dimensional algebra, well its q-deformation, neither can be realized algebra. This paper focuses mostly on classification finite-dimensional irreducible representations qGHA, reveals their rich structure. Although these are not in general noetherian, still retain Lie-theoretic flavor. work over field arbitrary characteristic results presented characteristic-free fashion.
منابع مشابه
Quantum Heisenberg models and their probabilistic representations
These notes give a mathematical introduction to two seemingly unrelated topics: (i) quantum spin systems and their cycle and loop representations, due to Tóth and Aizenman-Nachtergaele; (ii) coagulation-fragmentation stochastic processes. These topics are nonetheless related, as we argue that the lengths of cycles and loops satisfy an effective coagulation-fragmentation process. This suggests t...
متن کاملQuantum Toroidal Algebras and Their Representations
Quantum toroidal algebras (or double affine quantum algebras) are defined from quantum affine Kac-Moody algebras by using the Drinfeld quantum affinization process. They are quantum groups analogs of elliptic Cherednik algebras (elliptic double affine Hecke algebras) to whom they are related via Schur-Weyl duality. In this review paper, we give a glimpse on some aspects of their very rich repre...
متن کاملQuantum Toroidal Algebras and Their Vertex Representations
We construct the vertex representations of the quantum toroidal algebras Uq(sln+1,tor). In the classical case the vertex representations are not irreducible. However in the quantum case they are irreducible. For n=1, we construct a set of finitely many generators of Uq(sl2,tor).
متن کاملGENERALIZED HEISENBERG ALGEBRAS AND k - GENERALIZED
Curado and Rego-Monteiro introduced in [2] a new algebraic structure generalizing the Heisenberg algebra and containing also the q-deformed oscillator as a particular case. This algebra, called generalized Heisenberg algebra, depends on an analytical function f and the eigenvalues αn of the Hamiltonian are given by the one-step recurrence αn+1 = f(αn). This structure has been used in different ...
متن کاملQuantum Heisenberg–Weyl Algebras
All Lie bialgebra structures on the Heisenberg–Weyl algebra [A+, A−] = M are classified and explicitly quantized. The complete list of quantum Heisenberg–Weyl algebras so obtained includes new multiparameter deformations, most of them being of the non-coboundary type. A Hopf algebra deformation of a universal enveloping algebra Ug defines in a unique way a Lie bialgebra structure (g, δ) on g [1...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Communications in Algebra
سال: 2021
ISSN: ['1532-4125', '0092-7872']
DOI: https://doi.org/10.1080/00927872.2021.1959602