首页 | 本学科首页   官方微博 | 高级检索  
     检索      


A note on Bernoulli polynomials and solitons
Abstract:Abstract

The dependence on time of the moments of the one-soliton KdV solutions is given by Bernoulli polynomials. Namely, we prove the formula  /></span>expressing the moments of the one-soliton function sech<sup>2</sup>(<i>x-t</i>) in terms of the Bernoulli polynomials <i>Bn</i>(<i>x</i>). We also provide an alternative short proof to the Grosset-Veselov formula connecting the one-soliton to the Bernoulli numbers <span class= /></span>(D?=?d/dx) published recently in this journal.</td>
	  </tr> 
	  <tr>
	   <td align=
Keywords:
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号