时间:1月8日 15:30-17:30
地点:理学院207
报告人:李彪 宁波大学教授
摘要: On the bases of N-soliton solutions of Hirota’s bilinear method, anomalously interacting lump patterns of (2+1)-dimensional BKP equation can be generated through normally interacting lump chains by two different paths. In the first path, through tending the periods of M normally lump chains with close velocities to infinity, M(M + 1)/2 anomalously interacting lumps are obtained directly. In the second path, there are two steps to generate lumpwaves. Firstly, M normally interacting lump chains degenerate into M anomalously interacting lump chains with the same parameters as the first path. Secondly, the anomalously lump waves can
be derived from the M anomalously interacting lump chains when the period tends to infinity. Moreover, the distance between anomalously interacting lump chains varies with time proportional to ln |t|.
报告人简介:
李彪,宁波大学数学与统计学院教授,博导。主要从事非线性数学物理,可积系统及应用,深度学习等方面的研究。主持完成国家自然科学基金4项、省部级项目3项; 参与完成国家自然科学基金重点项目2项;现主持国家自然科学基金面上项目1项和参加国家自然科学基金重点项目1项。发表论文SCI论文100余篇,他引3千多次。
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