Photoinduced absorptions inside the Mott gap in the two-dimensional extended Hubbard model
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DOI: 10.1103/physrevb.96.195141
Abstract: We theoretically investigate pump-probe optical responses in the two-dimensional extended Hubbard model describing cuprates by using a time-dependent Lanczos method. At half filling, pumping generates photoinduced absorptions inside the Mott gap. A part of low-energy… read more here.
Keywords: mott; two dimensional; mott gap; extended hubbard ... See more keywords
In nonlinear optics, fluid dynamics and plasma physics: symbolic computation on a (2+1)-dimensional extended Calogero–Bogoyavlenskii–Schiff system
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DOI: 10.1140/epjp/s13360-021-01323-0
Abstract: A (2+1)-dimensional extended Calogero–Bogoyavlenskii–Schiff system in nonlinear optics, fluid dynamics and plasma physics is investigated via the symbolic computation in this paper. Soliton solutions, which are kink-shaped, are obtained via the Hirota method. Breather solutions… read more here.
Keywords: calogero bogoyavlenskii; system; physics; dimensional extended ... See more keywords
Multiwave interaction solutions for the (3+1)-dimensional extended Jimbo–Miwa equation
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DOI: 10.1142/s0217984920504059
Abstract: In this paper, for the (3+1)-dimensional extended Jimbo–Miwa equation, by the direct algebraic method, together with the inheritance solving strategy, we construct its interaction solutions among s... read more here.
Keywords: extended jimbo; dimensional extended; interaction solutions; miwa equation ... See more keywords
Bilinear Bäcklund transformation, breather- and travelling-wave solutions for a (2+1)-dimensional extended Kadomtsev–Petviashvili II equation in fluid mechanics
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DOI: 10.1142/s0217984921503152
Abstract: Fluid-mechanics studies are applied in mechanical engineering, biomedical engineering, oceanography, meteorology and astrophysics. In this paper, we investigate a (2+1)-dimensional extended Kadomts... read more here.
Keywords: dimensional extended; mechanics; cklund transformation; bilinear cklund ... See more keywords