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Related papers: On the asymptotics of Kronecker coefficients

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Kronecker coefficients encode the tensor products of complex irreducible representations of symmetric groups. Their stability properties have been considered recently by several authors (Vallejo, Pak and Panova, Stembridge). In previous…

Representation Theory · Mathematics 2014-12-05 Laurent Manivel

We give another proof, using tools from Geometric Invariant Theory, of a result due to S. Sam and A. Snowden in 2014, concerning the stability of Kro-necker coefficients. This result states that some sequences of Kronecker coefficients…

Representation Theory · Mathematics 2018-04-16 Maxime Pelletier

We prove an explicit formula for the tensor product with itself of an irreducible complex representation of the symmetric group defined by a rectangle of height two. We also describe part of the decomposition for the tensor product of…

Representation Theory · Mathematics 2008-09-23 Laurent Manivel

We prove a conjecture of Stembridge concerning stability of Kronecker coefficients that vastly generalizes Murnaghan's theorem. The main idea is to identify the sequences of Kronecker coefficients in question with Hilbert functions of…

Combinatorics · Mathematics 2016-01-08 Steven V Sam , Andrew Snowden

The Kronecker coefficients are the structural constants for the tensor categories of representations of the symmetric groups; namely, given three partitions $\lambda, \mu, \tau$ of $n$, the multiplicity of $\lambda$ in $\mu \otimes \tau$ is…

Representation Theory · Mathematics 2017-06-19 Inna Entova-Aizenbud

Motivated by the Saxl conjecture and the tensor square conjecture, which states that the tensor squares of certain irreducible representations of the symmetric group contain all irreducible representations, we study the tensor squares of…

Combinatorics · Mathematics 2023-09-06 Chenchen Zhao

In this note we make explicit a stability property for Kronecker coefficients that is implicit in a theorem of Y. Dvir. Even in the simplest nontrivial case this property was overlooked despite of the work of several authors. As an…

Combinatorics · Mathematics 2015-05-18 Ernesto Vallejo

We propose a new approach to study plethysm coefficients by using the Schur-Weyl duality between the symmetric group and the partition algebra. This allows us to explain the stability properties of plethysm and Kronecker coefficients in a…

Representation Theory · Mathematics 2022-11-08 Chris Bowman , Rowena Paget

For polynomial representations of $GL_n$ of a fixed degree, H. Krause defined a new internal tensor product using the language of strict polynomial functors. We show that over an arbitrary commutative base ring $k$, the Schur functor…

Representation Theory · Mathematics 2016-05-06 Upendra Kulkarni , Shraddha Srivastava , K V Subrahmanyam

One way to study the Kronecker coefficients is to focus on the Kronecker cone, which is generated by the triples of partitions corresponding to non-zero Kronecker coefficients. In this article we are interested in producing particular faces…

Algebraic Geometry · Mathematics 2018-05-28 Maxime Pelletier

Stembridge introduced the notion of stability for Kronecker triples which generalize Murnaghan's classical stability result for Kronecker coefficients. Sam and Snowden proved a conjecture of Stembridge concerning stable Kronecker triple,…

Combinatorics · Mathematics 2018-10-31 Li Ying

We present several upper and lower bounds on the Kronecker coefficients of the symmetric group. We prove $k$-stability of the Kronecker coefficients generalizing the (usual) stability, and giving a new upper bound. We prove a lower bound…

Combinatorics · Mathematics 2014-06-17 Igor Pak , Greta Panova

In this paper we give a new sufficient condition for a general stability of Kronecker coefficients, which we call it additive stability. It was motivated by a recent talk of J. Stembridge at the conference in honor of Richard P. Stanley's…

Combinatorics · Mathematics 2014-08-27 Ernesto Vallejo

In the late 1930's Murnaghan discovered the existence of a stabilization phenomenon for the Kronecker product of Schur functions. For n sufficiently large, the values of the Kronecker coefficients appearing in the product of two Schur…

Representation Theory · Mathematics 2020-04-14 Emmanuel Briand , Rosa Orellana , Mercedes Rosas

Hypergraphs and tensors extend classic graph and matrix theory to account for multiway relationships, which are ubiquitous in engineering, biological, and social systems. While the Kronecker product is a potent tool for analyzing the…

Dynamical Systems · Mathematics 2024-04-11 Joshua Pickard , Can Chen , Cooper Stansbury , Amit Surana , Anthony Bloch , Indika Rajapakse

Analytic combinatorics studies the asymptotic behaviour of sequences through the analytic properties of their generating functions. This article provides effective algorithms required for the study of analytic combinatorics in several…

Symbolic Computation · Computer Science 2016-05-03 Stephen Melczer , Bruno Salvy

We propose a new approach to study the Kronecker coefficients by using the Schur-Weyl duality between the symmetric group and the partition algebra. We explain the limiting behavior and associated bounds in the context of the partition…

Representation Theory · Mathematics 2013-02-26 Christopher Bowman , Maud De Visscher , Rosa Orellana

In this paper we apply a method of Robinson and Taulbee for computing Kronecker coefficients together with other ingredients and show that the multiplicity of each component in a Kronecker square can be obtained from an evaluation of a…

Combinatorics · Mathematics 2015-05-18 Ernesto Vallejo

We show that rectangular Kronecker coefficients stabilize when the lengths of the sides of the rectangle grow, and we give an explicit formula for the limit values in terms of invariants of $\fsl_n$.

Representation Theory · Mathematics 2009-07-21 Laurent Manivel

We study the remarkable Saxl conjecture which states that tensor squares of certain irreducible representations of the symmetric groups S_n contain all irreducibles as their constituents. Our main result is that they contain representations…

Combinatorics · Mathematics 2013-04-05 Igor Pak , Greta Panova , Ernesto Vallejo
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