Singularity confinement Test for ultradiscrete equations with parity variables
Singularity confinement Test for ultradiscrete equations with parity variables
复制标题
具有奇偶变量的超离散方程的奇性限制检验
DOI:
10.1088/1751-8113/42/31/315206
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发表时间:
2009
期刊:
影响因子:
--
通讯作者:
J. Satsuma
中科院分区:
文献类型:
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作者:
N. Mimura;S. Isojima;M. Murata;J. Satsuma
We present a new ultradiscretization method which does not require that the solutions of the discrete equation have a fixed sign. We construct an ultradiscrete analogue of the singularity confinement test using this method and thereby propose an integrability test for ultradiscrete equations.