activity
20242026
collaborators

9 papers

math.AP2026

Lie symmetry analysis of a 2+1-dimensional flux limited Keller Segel system

Ahmed Abbas Jaber AlFuraiji, Ghorbanali Haghighatdoost, Mustafa Bazghandi

We investigate a two dimensional flux limited Keller Segel FLKS system using classical Lie symmetry analysis. The complete Lie point symmetry algebra is determined and shown to con…

math.AP2026

Similarity Solutions for the Flux limited Keller Segel System with Time Varying Chemical Decay Rate

Ahmed Abbas Jaber Al Furaiji, Ghorbanali Haghighatdoost, Mustafa Bazghandi

We investigate a one dimensional flux limited Keller Segel system (FLKS) in which the chemical decay rate is allowed to vary explicitly in time, a feature motivated by enzymatic re…

math.OC2026

Poisson Hamiltonian Pontryagin Dynamics and Optimal Control of Mechanical Systems on Lie Groupoids

Ghorbanali Haghighatdoost

We develop a Poisson Hamiltonian formulation of Pontryagin dynamics for optimal control of mechanical systems on Lie groupoids. The reduced dynamics is formulated intrinsically on…

math.DS2025

Geometric Dynamical Systems

Ghorbanali Haghighatdoost

This article provides a conceptual and historical review of the evolution of integrable Hamiltonian systems from the Moscow School of A. T. Fomenko to the emerging Azarbaijan Schoo…

math.DS2025

Euler Poincare Dynamics and Control on Lie Groupoids

Ghorbanali Haghighatdoost

We extend the Euler Poincare formalism from Lie groups to Lie groupoids for optimal control problems. While Lie algebroids provide the standard infinitesimal framework, the groupoi…

math-ph2025

Lie symmetry analysis and similarity reductions for the tempered-fractional Keller Segel system

Ghorbanali Haghighatdoost, Mustafa Bazghandi

We perform a Lie symmetry analysis on the tempered-fractional Keller Segel (TFKS) system, a chemo-taxis model incorporating anomalous diffusion. A novel approach is used to handle…

math.OC2024

Optimal control problems on the co-adjoint Lie groupoids

Ghorbanali Haghighatdoost

In this work we study the invariant optimal control problem on Lie groupoids. We show that any invariant optimal control problem on a Lie groupoid reduces to its co-adjoint Lie alg…

math.DS2024

A note on integrabiliy of Hamiltonian systems on the co-adjoint Lie groupoids

Ghorbanali Haghighatdoost, Rezvaneh Ayoubi

As we said in our previous work [4], the main idea of our research is to introduce a class of Lie groupoids by means of co-adjoint representation of a Lie groupoid on its isotropy…

math-ph2024

Right invariant Poisson Nijenhuis structures on Lie groupoids Correspondence and Classification

Ghorbanali Haghighatdoost

In this paper, we introduce right-invariant Poisson-Nijenhuis Structures on Lie groupoids and their infinitesimal counterparts as called (Poisson bivector, Nijenhuis operator) stru…