Results 21 to 30 of about 447 (171)

3D Bosons and W 1+∞ algebra

open access: yesJournal of High Energy Physics, 2023
In this paper, we consider 3D Young diagrams with at most N layers in z-axis direction, which can be constructed by N 2D Young diagrams on slice z = j, j = 1, 2, · · · , N from the Yang-Baxter equation.
Na Wang, Ke Wu
doaj   +1 more source

AGT basis in SCFT for c = 3/2 and Uglov polynomials

open access: yesNuclear Physics B, 2020
AGT allows one to compute conformal blocks of d = 2 CFT for a large class of chiral CFT algebras. This is related to the existence of a certain orthogonal basis in the module of the (extended) chiral algebra. The elements of the basis are eigenvectors of
Vladimir Belavin, Abay Zhakenov
doaj   +1 more source

Symmetric deformed 2D/3D Hurwitz–Kontsevich model and affine Yangian of $${\mathfrak {gl}}(1)$$ gl ( 1 )

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
Since the ( $$\beta $$ β -deformed) Hurwitz Kontsevich model corresponds to the special case of affine Yangian of $${\mathfrak {gl}}(1)$$ gl ( 1 ) . In this paper, we construct two general cases of the $$\beta $$ β -deformed Hurwitz Kontsevich model.
Wang Na, Wu Ke
doaj   +1 more source

Creation Operators for the Macdonald and Jack Polynomials

open access: yesLetters in Mathematical Physics, 1997
14 pages ...
Lapointe, Luc, Vinet, Luc
openaire   +3 more sources

Superanalogs of the Calogero Operators and Jack Polynomials [PDF]

open access: yesJournal of Nonlinear Mathematical Physics, 2001
A depending on a complex parameter $k$ superanalog ${\mathcal S}{\mathcal L}$ of Calogero operator is constructed; it is related with the root system of the Lie superalgebra ${\mathfrak{gl}}(n|m)$. For $m=0$ we obtain the usual Calogero operator; for $m=1$ we obtain, up to a change of indeterminates and parameter $k$ the operator constructed by Veselov,
openaire   +2 more sources

Towards the Calculation of Jack Polynomials [PDF]

open access: yes, 2021
<p>Jack polynomials are useful in mathematical statistics, but they are awkward to calculate, and their uses have chiefly been theoretical. In this thesis a determinantal expansion of Jack polynomials in elementary symmetric polynomials is found, complementing a recent result in the literature on expansions as determinants in monomial symmetric ...
openaire   +1 more source

An Analytic Formula for the A 2 Jack Polynomials [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2007
This is a contribution to the Vadim Kuznetsov Memorial Issue on Integrable Systems and Related Topics, published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications) at http://www.emis.de/journals/SIGMA/
openaire   +5 more sources

Applications of a Laplace–Beltrami operator for Jack polynomials

open access: yesEuropean Journal of Combinatorics, 2012
We use a new method to study the Laplace-Beltrami type operator on the Fock space of symmetric functions, and as an example of our explicit computation we show that the Jack symmetric functions are the only family of eigenvectors of the differential operator.
Wuxing Cai, Naihuan Jing
openaire   +2 more sources

Virasoro irregular conformal block and beta deformed random matrix model

open access: yesPhysics Letters B, 2015
Virasoro irregular conformal block is presented as the expectation value of Jack-polynomials of the beta-deformed Penner-type matrix model and is compared with the inner product of Gaiotto states with arbitrary rank.
Sang Kwan Choi, Chaiho Rim, Hong Zhang
doaj   +1 more source

Affine Yangian and 3-Schur functions

open access: yesNuclear Physics B, 2020
3D (3 dimensional) Young diagram is a generalization of 2D Young diagram. In this paper, from the orthogonality of 3D Young diagrams and the properties in affine Yangian and its MacMahon representation, we obtain the Schur functions corresponding to 3D ...
Na Wang
doaj   +1 more source

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