activity
19992026
most citedSolution of a two leg spin ladder system

21 citations · 31 across the 8 of their papers we have counts for

collaborators

9 papers

quant-ph2026

Supersensitive rotation sensor from superintegrability

Leandro Hayato Ymai, Karin Wittmann Wilsmann, Joel Bacellar Neves +3

Detection based on quantum principles such as entanglement has the capacity to achieve finessed levels of sensitivity, bringing transformative impacts to applications. In this stud…

math-ph2026

Bethe ansatz solution to integrable bosonic cube networks

Lachlan Bennett, Phillip S. Isaac, Jon Links

We study two extended Bose-Hubbard-type Hamiltonians representing bosonic networks restricted to the graph of a cube. For both Hamiltonians, we demonstrate that Bethe ansatz method…

nlin.SI2025

Superintegrable bosonic star networks

Angela Foerster, Jon Links

We introduce a class of bosonic star networks involving a central site interacting with the surrounding environment sites. These networks are shown to be superintegrable. We presen…

nlin.SI2025

Explicit conserved operators for a class of integrable bosonic networks from the classical Yang-Baxter equation

Phillip S. Isaac, Jon Links, Inna Lukyanenko +1

Let denote the weighted adjacency matrix of a balanced, symmetric, bipartite graph. We define a class of bosonic networks given by Hamiltonians whose hopping terms are determin…

nlin.SI2025★ 1 cited

Dark states in an integrable XY central spin model

Jaco van Tonder, Jon Links

Eigenstates of central spin models in which the central spin is unentangled with the environment are known as dark states. They have recently been observed in a class of integrable…

cond-mat.quant-gas2023★ 2 cited

Controlling entanglement in a triple-well system of dipolar atoms

Karin Wittmann W, Leandro H. Ymai, Bruno H. C. Barros +2

We study the dynamics of entanglement and atomic populations of ultracold dipolar bosons in an aligned three-well potential described by an extended Bose-Hubbard model. We focus on…

nlin.SI2023

Supersymmetry and integrability for a class of XY central spin models

W J P van Tonder, J Links

Several studies have exploited the integrable structure of central spin models to deepen understanding of these fundamental systems. In recent years, an underlying supersymmetry fo…

nlin.SI2011★ 7 cited

A variational approach for the Quantum Inverse Scattering Method

A. Birrell, P. S. Isaac, J. Links

We introduce a variational approach for the Quantum Inverse Scattering Method to exactly solve a class of Hamiltonians via Bethe ansatz methods. We undertake this in a manner which…

cond-mat.stat-mech1999★ 21 cited

Solution of a two leg spin ladder system

Jon Links, Angela Foerster

A new model for a spin 1/2 ladder system with two legs is introduced. It is demonstrated that this model is solvable via the Bethe ansatz method for arbitrary values of the rung co…