量子力学启动链的半确定的编程算法
David Berenstein1, George Hulsey1
1Department of Physics, UC Santa Barbara, Santa Barbara, California 93106, USA.
Physical review. E
|June 17, 2023
概括
我们使用半确定的编程开发了一个新的算法来计算量子力学.
科学领域:
- 量子力学就是量子力学.
- 计算物理学的计算物理.
- 数学物理学的数学物理.
背景情况:
- 量子力学的引导式方法结合了非线性和正性约束.
- 对于施罗丁格运算子来说,找到自身值在计算上具有挑战性.
研究的目的:
- 介绍一种新的半确定的编程算法,用于确定施罗丁格运算子的固有值.
- 在量子力学计算中应用引导式方法以提高精度.
主要方法:
- 通过固定能源来制定引导式方法作为可行性问题.
- 线性化约束,并将问题转化为优化任务.
- 使用半确定的编程来解决拟定的优化问题.
主要成果:
- 该算法成功地为施罗丁格运算符找到自身值.
- 对于多项式电位来说,获得了对自身能量的高精度,明确的边界.
- 该方法证明了对一维限制潜力的有效性.
结论:
- 半定义编程算法为量子力学中自值计算提供了一种有效的方法.
- 这种方法提供了一种强大的方法来处理引导框架内的约束.
- 结果显示了理论和计算物理应用的巨大潜力.
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