Nonlinear effects of the time dependent Gross-Pitaevskii equation in the potential scattering problem(3) Chaos and nonlinear dynamics in dissipative systems(including BEC and pattern formations), Chaos and Nonlinear Dynamics in Quantum-Mechanical and Macr
スポンサーリンク
概要
- 論文の詳細を見る
中性原子ボーズ凝縮体のダイナミクスを支配すると考えられる時問依存Gross-Pitaevskii方程式(非線形Schrodinger方程式)によるポテンシャル散乱問題を数値的に解析し,具体的に斥力及び引力ポテンシャルの場合について波束の透過率及び反射率を調べる.その結果を通常のSchrodinger方程式から得られる結果と比較すると,非線形効果として(i)粒子開斥力相互作用(g>O)が透過率を増加させること(ii)反射率は入射波束の速度やポテンシャルの形状に大きく影響され,その大小もそれらを変化させると入れ替わることなどがわかった.
- 物性研究刊行会の論文
- 2005-06-20
著者
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Okumura Masahiko
Department Of Central Radiological Service Kinki University School Of Medicine
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MINE Makoto
Department of Physics, Waseda University
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Mine Makoto
Department Of Physics Waseda University
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Mine Makoto
Department Of Internal Medicine Saga Medical School
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Okumura M
Ccse Japan Atomic Energy Agency
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FUJISHIMA Hironobu
Department of Physics, Waseda University
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Fujishima Hironobu
Department Of Physics Waseda University
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OKUMURA Masahiko
Department of Applied Physics, Waseda University
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