English
Related papers

Related papers: On the universal Casimir spectrum

200 papers

We generalize $N \leftrightarrow -N$ duality of dimension formulae of $SU(N)$ representations on a (class of) representations with $N$-dependent Young diagrams (which include the adjoint representation), and on eigenvalues of the Casimir…

Mathematical Physics · Physics 2025-07-16 R. L. Mkrtchyan

We obtain a uniform decomposition into Casimir eigenspaces (most of which are irreducible) of the fourth power of the adjoint representation $\mathfrak{g}^{\otimes 4}$ for all simple Lie algebras. We present universal, in Vogel's sense,…

Mathematical Physics · Physics 2024-03-01 Maneh Avetisyan , Alexey Isaev , Sergey Krivonos , Ruben Mkrtchyan

We consider eigenvalues of the Casimir operator on the naturally defined \textit{stable sequences} of representations of $su(N)$ algebra and prove that eigenvalues are linear over $N$ iff…

Mathematical Physics · Physics 2025-09-25 R. L. Mkrtchyan

In the conventional formulation of N=1 supersymmetry, a vector multiplet is supposed to be in the adjoint representation of a given gauge group. We present a new formulation with a vector multiplet in the non-adjoint representation of SO(N)…

High Energy Physics - Theory · Physics 2008-11-26 Hitoshi Nishino , Subhash Rajpoot

We propose a method for computing universal (in Vogel's sense) quantum dimension formulae for universal multiplets whose associated $sl$, $so$, and $sp$ representations are nonzero. The method uses the relation between $sl$ and $so$…

Mathematical Physics · Physics 2026-02-06 R. L. Mkrtchyan

This paper is a summary of discussions at the recent ITEP-JINR-YerPhI workshop on Vogel theory in Dubna. We consider relation between Vogel divisor(s) and the old Dynkin classification of simple Lie algebras. We consider application to knot…

High Energy Physics - Theory · Physics 2025-11-03 A. Morozov , A. Sleptsov

For two different natural definitions of Casimir operators for simple Lie algebras we show that their eigenvalues in the adjoint representation can be expressed polynomially in the universal Vogel's parameters $\alpha, \beta, \gamma$ and…

Representation Theory · Mathematics 2015-05-28 R. L. Mkrtchyan , A. N. Sergeev , A. P. Veselov

For simple Lie algebras we construct characteristic identities for split (polarized) Casimir operators in representations $T \otimes Y_n$ and $T \otimes Y_n'$, where $T$ -- defining (minimal fundamental for exceptional Lie algebras)…

Mathematical Physics · Physics 2026-02-03 A. P. Isaev

Vogel's universality implies a unified description of the adjoint sector of representation theory for simple Lie algebras in terms of three parameters $\alpha,\beta,\gamma$, which are homogeneous coordinates of Vogel's plane. Actually this…

High Energy Physics - Theory · Physics 2025-07-02 Liudmila Bishler , Andrei Mironov , Alexei Morozov

Motivated by the universal knot polynomials in the gauge Chern-Simons theory, we show that the values of the second Casimir operator on an arbitrary power of Cartan product of $X_2$ and adjoint representations of simple Lie algebras can be…

Mathematical Physics · Physics 2020-10-28 M. Avetisyan

We present the universal, in Vogel's sense, expression for the quantum dimension of Cartan product of an arbitrary number of adjoint and $X_2$ representations of simple Lie algebras. The same formula mysteriously gives quantum dimensions of…

Mathematical Physics · Physics 2019-09-06 M. Y. Avetisyan , R. L. Mkrtchyan

We show that integral representation of universal volume function of compact simple Lie groups gives rise to six analytic functions on $CP^2$, which transform as two triplets under group of permutations of Vogel's projective parameters.…

High Energy Physics - Theory · Physics 2017-04-05 H. M. Khudaverdian , R. L. Mkrtchyan

For various series of complex semi-simple Lie algebras $\fg (t)$ equipped with irreducible representations $V(t)$, we decompose the tensor powers of $V(t)$ into irreducible factors in a uniform manner, using a tool we call {\it diagram…

Algebraic Geometry · Mathematics 2007-05-23 J. M. Landsberg , L. Manivel

Vogel's universality gives a unified description of the adjoint sector of representation theory for simple Lie algebras in terms of three parameters $\alpha,\beta,\gamma$, which are homogeneous coordinates of Vogel's plane. It is associated…

High Energy Physics - Theory · Physics 2025-09-01 Liudmila Bishler , Andrei Mironov

We start developing a formalism which allows to construct supersymmetric theories systematically across space-time signatures. Our construction uses a complex form of the supersymmetry algebra, which is obtained by doubling the spinor…

High Energy Physics - Theory · Physics 2018-09-26 Louis Gall , Thomas Mohaupt

The antisymmetric square of the adjoint representation of any simple Lie algebra is equal to the sum of adjoint and $X_2$ representations. We present universal formulae for quantum dimensions of an arbitrary Cartan power of $X_2$. They are…

High Energy Physics - Theory · Physics 2018-12-20 M. Y. Avetisyan , R. L. Mkrtchyan

We present a universal knot polynomials for 2- and 3-strand torus knots in adjoint representation, by universalization of appropriate Rosso-Jones formula. According to universality, these polynomials coincide with adjoined colored HOMFLY…

High Energy Physics - Theory · Physics 2018-01-09 A. Mironov , R. Mkrtchyan , A. Morozov

We construct characteristic identities for the split (polarized) Casimir operators of the simple Lie algebras in adjoint representation. By means of these characteristic identities, for all simple Lie algebras we derive explicit formulae…

Mathematical Physics · Physics 2021-06-10 A. P. Isaev , S. O. Krivonos

We construct the so far unknown Lagrangian of D=6, N=2 F(4) Supergravity coupled to an arbitrary number of vector multiplets whose scalars span the coset manifold SO(4,n)/{SO(4) x SO(n)}. This is done first in the ungauged case and then…

High Energy Physics - Theory · Physics 2009-11-07 Laura Andrianopoli , Riccardo D'Auria , Silvia Vaula`

Five-dimensional $\mathcal{N}=1$ theories with gauge group $U(N)$, $SU(N)$, $USp(2N)$ and $SO(N)$ are studied at large rank through localization on a large sphere. The phase diagram of theories with fundamental hypermultiplets is universal…

High Energy Physics - Theory · Physics 2021-07-19 Leonardo Santilli
‹ Prev 1 2 3 10 Next ›