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20052026
most citedBridging Carrollian and Celestial Holography

166 citations

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38 papers · 1 filter

math-ph2025

Modified rational six vertex model on a rectangular lattice : new formula, homogeneous and thermodynamic limits

Matthieu Cornillault, Samuel Belliard

We continue the work of Belliard, Pimenta and Slavnov (2024) studying the modified rational six vertex model. We find another formula of the partition function for the inhomogeneou…

math-ph2024

Enlargement of symmetry groups in physics: a practitioner's guide

Lehel Csillag, Julio Marny Hoff da Silva, Tudor Patuleanu

Wigner's classification has led to the insight that projective unitary representations play a prominent role in quantum mechanics. The physics literature often states that the theo…

math-ph2024

-deformed Griffiths polynomials of Racah type

Nicolas Crampe, Luc Frappat, Julien Gaboriaud +1

New bivariate Griffiths polynomials of -Racah type are introduced and characterized. They generalize the polynomials orthogonal on the multinomial distribution introduced by R.…

math-ph2023★ 1 cited

-Griffiths polynomials: Bispectrality and biorthogonality

N. Crampe, L. Frappat, J. Gaboriaud +3

We introduce a generalization of bivariate Griffiths polynomials depending on an additional parameter . These -Griffiths polynomials are bivariate, bispectral and biorthogona…

math-ph2023

Superspace realizations of the Bannai-Ito algebra

N. Crampe, H. De Bie, P. Iliev +1

A model of the Bannai-Ito algebra in a superspace is introduced. It is obtained from the three-fold tensor product of the basic realization of the Lie superalgebra in te…

math-ph2022★ 4 cited

Bethe ansatz diagonalization of the Heun-Racah operator

Pierre-Antoine Bernard, Gauvain Carcone, Nicolas Crampe +1

The Heun-Racah operator is diagonalized with the help of the modified algebraic Bethe ansatz. This operator is the most general bilinear expression in two generators of the Racah a…