Matches in SemOpenAlex for { <https://semopenalex.org/work/W3091160786> ?p ?o ?g. }
- W3091160786 endingPage "103452" @default.
- W3091160786 startingPage "103452" @default.
- W3091160786 abstract "There are two main goals in this research, the first one is presenting an extended Poincaré–Lighthill–Kuo method (EPLKM) for studying the collisions between two dark envelope solitons in a non-Maxwellian plasma permeated by a positron beam, drawing inspiration from recent laboratory experiments on positron beams. The second goal in the present model explains the method of lines (MOLs) approach devoted for analyzing and modeling freak waves (FWs) . In order to achieve the goals of this study, a nonlinear Schrödinger equation (NLSE) has been derived using a reductive perturbation technique (RPT). The regions of (un)stable structures (dark and bright solitons and FWs) have been precisely defined based on the studying of modulational instability (MI) of the NLSE. In the stable regions, we focus our attention in examining and investigating dark soliton collisions. To do that a counterpart pair of two dark envelope solitons is assumed as initial condition, and EPLKM is employed to get expressions for the analytical phase shifts and determine the soliton trajectories after collisions. A parametric investigation is also presented by the effect of the superthermality (kappa) parameter and the positron beam characteristics (concentration, streaming velocity) on the colliding soliton properties. On the other side the MOLs approach is introduced for studying the rogue wave (RW) solution of the NLSE in the unstable regions. The numerical results of the comparison between the numerical and analytical solutions showed the accuracy of the MOLs. What prompted us to use this method is its high accuracy and ease of use rather than more complex numerical methods. These results will be helpful in understanding the dynamics of modulated structures (envelope dark soliton collisions and FWs) in purpose designed experiments." @default.
- W3091160786 created "2020-10-08" @default.
- W3091160786 creator A5023575962 @default.
- W3091160786 creator A5053106997 @default.
- W3091160786 creator A5068909987 @default.
- W3091160786 creator A5091342994 @default.
- W3091160786 date "2020-12-01" @default.
- W3091160786 modified "2023-09-30" @default.
- W3091160786 title "Dark soliton collisions and method of lines approach for modeling freak waves in a positron beam plasma having superthermal electrons" @default.
- W3091160786 cites W1638974778 @default.
- W3091160786 cites W1965959280 @default.
- W3091160786 cites W1967382567 @default.
- W3091160786 cites W1972276495 @default.
- W3091160786 cites W1973460151 @default.
- W3091160786 cites W1976904559 @default.
- W3091160786 cites W1980068886 @default.
- W3091160786 cites W1980139677 @default.
- W3091160786 cites W1980947635 @default.
- W3091160786 cites W1982096601 @default.
- W3091160786 cites W1983162983 @default.
- W3091160786 cites W1992582621 @default.
- W3091160786 cites W1994184065 @default.
- W3091160786 cites W1998698003 @default.
- W3091160786 cites W2000774502 @default.
- W3091160786 cites W2002220456 @default.
- W3091160786 cites W2003375042 @default.
- W3091160786 cites W2009894036 @default.
- W3091160786 cites W2010717324 @default.
- W3091160786 cites W2011185271 @default.
- W3091160786 cites W2012675422 @default.
- W3091160786 cites W2013158155 @default.
- W3091160786 cites W2013181984 @default.
- W3091160786 cites W2015281736 @default.
- W3091160786 cites W2016578165 @default.
- W3091160786 cites W2022645461 @default.
- W3091160786 cites W2026345117 @default.
- W3091160786 cites W2030669316 @default.
- W3091160786 cites W2032040128 @default.
- W3091160786 cites W2042028911 @default.
- W3091160786 cites W2049781641 @default.
- W3091160786 cites W2049988249 @default.
- W3091160786 cites W2050639649 @default.
- W3091160786 cites W2053663775 @default.
- W3091160786 cites W2057453691 @default.
- W3091160786 cites W2058291823 @default.
- W3091160786 cites W2060018150 @default.
- W3091160786 cites W2070219388 @default.
- W3091160786 cites W2071048664 @default.
- W3091160786 cites W2074156245 @default.
- W3091160786 cites W2079049954 @default.
- W3091160786 cites W2081746254 @default.
- W3091160786 cites W2086587797 @default.
- W3091160786 cites W2088971356 @default.
- W3091160786 cites W2089057995 @default.
- W3091160786 cites W2089870685 @default.
- W3091160786 cites W2095732631 @default.
- W3091160786 cites W2103583796 @default.
- W3091160786 cites W2113196019 @default.
- W3091160786 cites W2113512938 @default.
- W3091160786 cites W2131345612 @default.
- W3091160786 cites W2143515195 @default.
- W3091160786 cites W2147142925 @default.
- W3091160786 cites W2148168383 @default.
- W3091160786 cites W2268020843 @default.
- W3091160786 cites W2332635484 @default.
- W3091160786 cites W2335018025 @default.
- W3091160786 cites W2401126893 @default.
- W3091160786 cites W2593355522 @default.
- W3091160786 cites W2969611754 @default.
- W3091160786 cites W3019143232 @default.
- W3091160786 cites W3048448821 @default.
- W3091160786 cites W3104931566 @default.
- W3091160786 cites W4230786011 @default.
- W3091160786 cites W4236054868 @default.
- W3091160786 cites W4246128427 @default.
- W3091160786 doi "https://doi.org/10.1016/j.rinp.2020.103452" @default.
- W3091160786 hasPublicationYear "2020" @default.
- W3091160786 type Work @default.
- W3091160786 sameAs 3091160786 @default.
- W3091160786 citedByCount "23" @default.
- W3091160786 countsByYear W30911607862021 @default.
- W3091160786 countsByYear W30911607862022 @default.
- W3091160786 countsByYear W30911607862023 @default.
- W3091160786 crossrefType "journal-article" @default.
- W3091160786 hasAuthorship W3091160786A5023575962 @default.
- W3091160786 hasAuthorship W3091160786A5053106997 @default.
- W3091160786 hasAuthorship W3091160786A5068909987 @default.
- W3091160786 hasAuthorship W3091160786A5091342994 @default.
- W3091160786 hasBestOaLocation W30911607861 @default.
- W3091160786 hasConcept C120665830 @default.
- W3091160786 hasConcept C121332964 @default.
- W3091160786 hasConcept C125755039 @default.
- W3091160786 hasConcept C147120987 @default.
- W3091160786 hasConcept C158622935 @default.
- W3091160786 hasConcept C168834538 @default.
- W3091160786 hasConcept C189201455 @default.
- W3091160786 hasConcept C202100949 @default.
- W3091160786 hasConcept C207821765 @default.