Toda hierarchies and their applications
K Takasaki - Journal of Physics A: Mathematical and Theoretical, 2018 - iopscience.iop.org
The 2D Toda hierarchy occupies a central position in the family of integrable hierarchies of
the Toda type. The 1D Toda hierarchy and the Ablowitz–Ladik (aka relativistic Toda) …
the Toda type. The 1D Toda hierarchy and the Ablowitz–Ladik (aka relativistic Toda) …
Weighted Hurwitz numbers and topological recursion: an overview
A Alexandrov, G Chapuy, B Eynard… - Journal of Mathematical …, 2018 - pubs.aip.org
Multiparametric families of hypergeometric τ-functions of KP or Toda type serve as
generating functions for weighted Hurwitz numbers, providing weighted enumerations of …
generating functions for weighted Hurwitz numbers, providing weighted enumerations of …
Ramifications of Hurwitz theory, KP integrability and quantum curves
A bstract In this paper we revisit several recent results on monotone and strictly monotone
Hurwitz numbers, providing new proofs. In particular, we use various versions of these …
Hurwitz numbers, providing new proofs. In particular, we use various versions of these …
Topological recursion for Kadomtsev–Petviashvili tau functions of hypergeometric type
B Bychkov, P Dunin‐Barkowski… - Journal of the …, 2024 - Wiley Online Library
We study the nn‐point differentials corresponding to Kadomtsev–Petviashvili (KP) tau
functions of hypergeometric type (also known as Orlov–Scherbin partition functions), with an …
functions of hypergeometric type (also known as Orlov–Scherbin partition functions), with an …
b-Monotone Hurwitz Numbers: Virasoro Constraints, BKP Hierarchy, and O(N)-BGW Integral
We study a-deformation of monotone Hurwitz numbers, obtained by deforming Schur
functions into Jack symmetric functions. We give an evolution equation for this model and …
functions into Jack symmetric functions. We give an evolution equation for this model and …
Weighted Hurwitz numbers and topological recursion
A Alexandrov, G Chapuy, B Eynard… - … in Mathematical Physics, 2020 - Springer
Abstract The KP and 2D Toda τ τ-functions of hypergeometric type that serve as generating
functions for weighted single and double Hurwitz numbers are related to the topological …
functions for weighted single and double Hurwitz numbers are related to the topological …
2D Toda τ-Functions as Combinatorial Generating Functions
M Guay-Paquet, J Harnad - Letters in Mathematical Physics, 2015 - Springer
Two methods of constructing 2D Toda τ-functions that are generating functions for certain
geometrical invariants of a combinatorial nature are related. The first involves generation of …
geometrical invariants of a combinatorial nature are related. The first involves generation of …
Jacobi ensemble, Hurwitz numbers and Wilson polynomials
We express the topological expansion of the Jacobi Unitary Ensemble in terms of triple
monotone Hurwitz numbers. This completes the combinatorial interpretation of the …
monotone Hurwitz numbers. This completes the combinatorial interpretation of the …
Generating functions for weighted Hurwitz numbers
M Guay-Paquet, J Harnad - Journal of Mathematical Physics, 2017 - pubs.aip.org
Double Hurwitz numbers enumerating weighted n-sheeted branched coverings of the
Riemann sphere or, equivalently, weighted paths in the Cayley graph of S n generated by …
Riemann sphere or, equivalently, weighted paths in the Cayley graph of S n generated by …
Fermionic approach to weighted Hurwitz numbers and topological recursion
A Alexandrov, G Chapuy, B Eynard… - … in Mathematical Physics, 2018 - Springer
A fermionic representation is given for all the quantities entering in the generating function
approach to weighted Hurwitz numbers and topological recursion. This includes: KP and 2 D …
approach to weighted Hurwitz numbers and topological recursion. This includes: KP and 2 D …