Results 21 to 30 of about 3,922 (141)
Efficient decision-making by volume-conserving physical object
Decision-making is one of the most important intellectual abilities of not only humans but also other biological organisms, helping their survival. This ability, however, may not be limited to biological systems and may be exhibited by physical systems ...
Song-Ju Kim +2 more
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We analyze the vortex solution space of the $(2+1)$ -dimensional nonlinear Dirac equation for bosons in a honeycomb optical lattice at length scales much larger than the lattice spacing. Dirac point relativistic covariance combined with s-wave scattering
L H Haddad, Lincoln D Carr
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Small-scale behaviour in deterministic reaction models [PDF]
In a recent paper published in this journal [J. Phys. A: Math. Theor. 42 (2009) 495004] we studied a one-dimensional particles system where nearest particles attract with a force inversely proportional to a power \alpha of their distance and coalesce ...
ben-Avraham, Daniel, Politi, Paolo
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A simulation based research on chance constrained programming in robust facility location problem
Since facility location decisions problem include long-term character and potential parameter variations, it is important to consider uncertainty in its modeling.
Kaijun Leng +3 more
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Analysis of a New Fractional Model for Damped Bergers’ Equation
In this article, we present a fractional model of the damped Bergers’ equation associated with the Caputo-Fabrizio fractional derivative. The numerical solution is derived by using the concept of an iterative method.
Singh Jagdev +3 more
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Symmetry breaking: A tool to unveil the topology of chaotic scattering with three degrees of freedom
We shall use symmetry breaking as a tool to attack the problem of identifying the topology of chaotic scatteruing with more then two degrees of freedom.
Jung, C. +3 more
core +1 more source
Comment on "Soliton ratchets induced by excitation of internal modes" [PDF]
Very recently Willis et al. [Phys. Rev. E {\bf 69}, 056612 (2004)] have used a collective variable theory to explain the appearance of a nonzero energy current in an ac driven, damped sine-Gordon equation.
Bernardo Sánchez-Rey +3 more
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The nonlinear Dirac equation for Bose–Einstein condensates (BECs) in honeycomb optical lattices gives rise to relativistic multi-component bright and dark soliton solutions.
L H Haddad, Lincoln D Carr
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Maximum path information and the principle of least action for chaotic system
A path information is defined in connection with the different possible paths of chaotic system moving in its phase space between two cells. On the basis of the assumption that the paths are differentiated by their actions, we show that the maximum path ...
Wang, Qiuping A.
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Transport of quantum excitations coupled to spatially extended nonlinear many-body systems
The role of noise in the transport properties of quantum excitations is a topic of great importance in many fields, from organic semiconductors for technological applications to light-harvesting complexes in photosynthesis.
Stefano Iubini +3 more
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