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The flux-based statistical theory of the non-hierarchical three-body system predicts that the chaotic outcome distribution reduces to the chaotic emissivity function times a known function, the asymptotic flux. Here, we measure the chaotic…

Dynamical Systems · Mathematics 2024-02-19 Viraj Manwadkar , Alessandro Alberto Trani , Barak Kol

The three-body problem is arguably the oldest open question in astrophysics, and has resisted a general analytic solution for centuries. Various implementations of perturbation theory provide solutions in portions of parameter space, but…

Astrophysics of Galaxies · Physics 2020-03-18 Nicholas C. Stone , Nathan W. C. Leigh

We present an extensive comparison between the statistical properties of non-hierarchical three-body systems and the corresponding three-body theoretical predictions. We perform and analyze 1 million realizations for each different initial…

Earth and Planetary Astrophysics · Physics 2021-07-14 Viraj Manwadkar , Barak Kol , Alessandro A. Trani , Nathan W. C. Leigh

We investigate statistics of the decay process in the equal-mass three-body problem with randomized initial conditions. Contrary to earlier expectations of similarity with "radioactive decay", the lifetime distributions obtained in our…

Astrophysics of Galaxies · Physics 2015-05-18 Victor Orlov , Alexey Rubinov , Ivan Shevchenko

In this paper, we study the chaotic four-body problem in Newtonian gravity. Assuming point particles and total encounter energies $\le$ 0, the problem has three possible outcomes. We describe each outcome as a series of discrete…

The three-body general problem is formulated as a problem of geodesic trajectories flows on the Riemannian manifold. It is proved that a curved space with local coordinate system allows to detect new hidden symmetries of the internal motion…

Mathematical Physics · Physics 2020-06-30 A. S. Gevorkyan

In this paper, we continue our analysis of the chaotic four-body problem by presenting a general ansatz-based analytic treatment using statistical mechanics, where each outcome of the four-body problem is regarded as some variation of the…

Chaotic Dynamics · Physics 2023-08-25 Carlos M. Barrera Retamal , Nathan W. C. Leigh , Nicholas C. Stone

The three-body problem (3BP) poses a longstanding challenge in physics and celestial mechanics. Despite the impossibility of obtaining general analytical solutions, statistical theories have been developed based on the ergodic principle.…

Earth and Planetary Astrophysics · Physics 2024-08-28 Alessandro Alberto Trani , Nathan W. C. Leigh , Tjarda C. N. Boekholt , Simon Portegies Zwart

We have investigated the appearance of chaos in the 1-dimensional Newtonian gravitational three-body system (three masses on a line with $-1/r$ pairwise potential). We have concentrated in particular on how the behavior changes when the…

chao-dyn · Physics 2009-10-22 Jarmo Hietarinta , Seppo Mikkola

In this paper we carry out a quantitative analysis of the three-body systems and map them as a function of decaying time and intial conguration, look at this problem as an example of a simple deterministic system, and ask to what extent the…

Astrophysics · Physics 2009-11-13 H. J. Lehto , S. Kotiranta , M. J. Valtonen , P. Heinamaki , S. Mikkola , A. D. Chernin

The results of our study of the motion of a three particle, self-gravitating system in general relativistic lineal gravity is presented for an arbitrary ratio of the particle masses. We derive a canonical expression for the Hamiltonian of…

General Relativity and Quantum Cosmology · Physics 2009-11-10 J. J. Malecki , R. B. Mann

Chaos is present in most stellar dynamical systems and manifests itself through the exponential growth of small perturbations. Exponential divergence drives time irreversibility and increases the entropy in the system. A numerical…

Instrumentation and Methods for Astrophysics · Physics 2020-02-19 Tjarda Boekholt , Simon Portegies Zwart , Mauri Valtonen

Numerical continuation techniques are powerful tools that have been extensively used to identify particular solutions of nonlinear dynamical systems and enable trajectory design in chaotic astrodynamics problems such as the Circular…

Space Physics · Physics 2024-05-30 Giacomo Acciarini , Nicola Baresi , David J. B. Lloyd , Dario Izzo

The three-body problem, which describes three masses interacting through Newtonian gravity without any restrictions imposed on the initial positions and velocities of these masses, has attracted the attention of many scientists for more…

Earth and Planetary Astrophysics · Physics 2015-08-11 Z. E. Musielak , B. Quarles

The three-body problem is a fundamental long-standing open problem, with applications in all branches of physics, including astrophysics, nuclear physics and particle physics. In general, conserved quantities allow to reduce the formulation…

Earth and Planetary Astrophysics · Physics 2024-05-28 Barak Kol

We study the influence of relativity on the chaotic properties and dynamical outcomes of an unstable triple system; the Pythagorean three-body problem. To this end, we extend the Brutus N-body code to include Post-Newtonian pairwise terms…

Instrumentation and Methods for Astrophysics · Physics 2021-10-27 Tjarda C. N. Boekholt , Arend Moerman , Simon F. Portegies Zwart

A half century ago, Lorenz found the "butterfly effect" of chaotic dynamic systems and made his famous claim that long-term prediction of chaos is impossible. However, the meaning of the "long-term" in his claim is not very clear. In this…

Chaotic Dynamics · Physics 2014-05-23 Shijun Liao

Atmospheric flows exhibit long-range spatiotemporal correlations manifested as the fractal geometry to the global cloud cover pattern concomitant with inverse power-law form for power spectra of temporal fluctuations of all scales ranging…

General Physics · Physics 2007-05-23 A. M. Selvam , S. Fadnavis

The case of the planar circular restricted three-body problem is used as a test field in order to determine the character of the orbits of a small body which moves under the gravitational influence of the two heavy primary bodies. We…

Space Physics · Physics 2017-09-28 Euaggelos E. Zotos

Employing techniques from scattering amplitudes and effective field theory, we model the dynamics of hierarchical triples, which are three-body systems composed of two bodies separated by a distance $r$ and a third body a distance $\rho$…

High Energy Physics - Theory · Physics 2025-02-07 Mikhail P. Solon , Anna M. Wolz
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