naa a22 4500 510766668 CHVBK 20180411083159.0 cr unu---uuuuu 180411e20130601xx s 000 0 eng 10.1007/s12043-013-0541-4 doi (NATIONALLICENCE)springer-10.1007/s12043-013-0541-4 Solitary heat waves in nonlinear lattices with squared on-site potential [Elektronische Daten] [ROVINITA PERSEUS, M LATHA] A model Hamiltonian is proposed for heat conduction in a nonlinear lattice with squared on-site potential using the second quantized operators and averaging the same using a suitable wave function, equations are derived in discrete form for the field amplitude and the properties of heat transfer are examined theoretically. Numerical analysis shows that the propagation of heat is in the form of solitons. Furthermore, a systemized version of tanh method is carried out to extract solutions for the resulting nonlinear equations in the continuum case and the effect of inhomogeneity is studied for different temperatures. Indian Academy of Sciences, 2013 Solitons nationallicence on-site potential nationallicence Schrödinger's equation nationallicence PERSEUS ROVINITA Women's Christian College, 629 001, Nagercoil, India aut LATHA M. Women's Christian College, 629 001, Nagercoil, India aut Pramana Springer-Verlag 80/6(2013-06-01), 1017-1030 0304-4289 80:6<1017 2013 80 12043 https://doi.org/10.1007/s12043-013-0541-4 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s12043-013-0541-4 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- PERSEUS ROVINITA Women's Christian College, 629 001, Nagercoil, India aut NATIONALLICENCE 700 1- LATHA M. Women's Christian College, 629 001, Nagercoil, India aut NATIONALLICENCE 773 0- Pramana Springer-Verlag 80/6(2013-06-01), 1017-1030 0304-4289 80:6<1017 2013 80 12043 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer