Portaluri, Alessandro
- Index theory for heteroclinic orbits of Hamiltonian systems
2017/03/11 by Xijun Hu, Hu, Xijun, Алессандро Порталури +1 · 2 citations
Computer Science · Mathematics · Physics and Astronomy · #34C37 #37C29 #53D12 #58J30 #Advanced Differential Equations and Dynamical Systems #Dynamical Systems (math.DS) #FOS: Mathematics #Nonlinear Dynamics and Pattern Formation #Quantum chaos and dynamical systems
- An Index theory for asymptotic motions under singular potentials
2017/05/03 by Barutello, Vivina L., Hu, Xijun, Portaluri, Alessandro +1 · 1 citation
#37B30 #53D12 #58J30 #70F10 #70F15 #70F16 #70G75 #Dynamical Systems (math.DS) #FOS: Mathematics
- Bifurcation of heteroclinic orbits via an index theory
2017/04/22 by Hu, Xijun, Portaluri, Alessandro · 1 citation
#34C37 #37C29 #47J15 #53D12 #70K44 #Dynamical Systems (math.DS) #FOS: Mathematics
- A dihedral Bott-type iteration formula and stability of symmetric periodic orbits
2017/05/25 by Hu, Xijun, Portaluri, Alessandro, Yang, Ran · 1 citation
#37C80 #53D12 #58J30 #70F10 #Dynamical Systems (math.DS) #FOS: Mathematics #Functional Analysis (math.FA)
- Linear instability for periodic orbits of non-autonomous Lagrangian systems
2019/07/12 by Portaluri, Alessandro, Wu, Li, Yang, Ran · 1 citation
#53C22 #53D12 #58E10 #58J30 #Dynamical Systems (math.DS) #FOS: Mathematics #FOS: Physical sciences #Mathematical Physics (math-ph)
- Morse theory for S-balanced configurations in the Newtonian n-body\n problem
2020/09/21 by Luca Asselle, Алессандро Порталури, Asselle, Luca +1 · 1 citation
Earth and Planetary Sciences · Engineering · Physics and Astronomy · #Astro and Planetary Science #Dynamical Systems (math.DS) #FOS: Mathematics #Geophysics and Gravity Measurements #Spacecraft Dynamics and Control
- Linear instability of periodic orbits of free period Lagrangian systems
2021/09/24 by Portaluri, Alessandro, Wu, Li, Yang, Ran · 1 citation
#53C22 #53D12 #58E10 #58J30 #Classical Analysis and ODEs (math.CA) #Dynamical Systems (math.DS) #FOS: Mathematics
- A bifurcation result for semi-Riemannian trajectories of the Lorentz force equation
2003/12/03 by Paolo Piccione, Алессандро Порталури, Piccione, Paolo +2 · 1 citation
Computer Science · Mathematics · Physics and Astronomy · #Advanced Differential Geometry Research #Advanced Mathematical Modeling in Engineering #Geometric Analysis and Curvature Flows #math.CA #math.FA #msc:34K18 #msc:47A53 #msc:53D12 #msc:58E10 #msc:58J55
- Sturm theory with applications in geometry and classical mechanics
2020/05/16 by Vivina Barutello, Daniel C. Offin, Barutello, Vivina L. +5 · 1 citation
Mathematics · Physics and Astronomy · #53D12 #70F05 #70F10 #Classical Analysis and ODEs (math.CA) #Differential Geometry (math.DG) #Dynamical Systems (math.DS) #FOS: Mathematics #Nonlinear Waves and Solitons #Quantum chaos and dynamical systems #Spectral Theory in Mathematical Physics