output
20142020
most citedDistinctiveness, complexity, and repeatability of online signature templates

20 citations

6 papers

astro-ph.GA2020

Formation of spiral structure from the violent relaxation of self-gravitating disks

Tirawut Worrakitpoonpon

We present the numerical study of the formation of spiral structure in the context of violent relaxation. Initial conditions are the out-of-equilibrium disks of self-gravitating pa…

astro-ph.GA2020★ 1 cited

Limitation of symmetry breaking by gravitational collapse: the revisit of Lin-Mestel-Shu instability

Tirawut Worrakitpoonpon

We revisit the topic of shape evolution during the spherical collapse of an -body system. Our main objective is to investigate the critical particle number below which, during a…

cs.CV2018★ 20 cited

Distinctiveness, complexity, and repeatability of online signature templates

NapaSae-Bae, NasirMemon, Pitikhate Sooraksa

This paper proposes three measures to quantify the characteristics of online signature templates in terms of distinctiveness, complexity and repeatability. A distinctiveness measur…

astro-ph.CO2017★ 9 cited

Particle number dependence in the non-linear evolution of N-body self-gravitating systems

David Benhaiem, Michael Joyce, Francesco Sylos Labini +1

Simulations of purely self-gravitating N-body systems are often used in astrophysics and cosmology to study the collisionless limit of such systems. Their results for macroscopic q…

astro-ph.GA2015★ 6 cited

Angular momentum generation in cold gravitational collapse

D. Benhaiem, M. Joyce, F. Sylos Labini +1

During the violent relaxation of a self-gravitating system a significant fraction of its mass may be ejected. If the time varying gravitational field also breaks spherical symmetry…

astro-ph.CO2014★ 15 cited

Spherical symmetry breaking in cold gravitational collapse of isolated systems

Tirawut Worrakitpoonpon

We study, using -body simulation, the shape evolution in gravitational collapse of cold uniform spherical system. The central interest is on how the deviation from spherical sym…