论文标题
通过量子计算,用于H+H2的振动动力学的碰撞S-Matrix
Collisional S-Matrix for the Vibrational Dynamics of H+H2 by Quantum Computing
论文作者
论文摘要
开发了一种算法和量子电路系统,并应用于与H2碰撞的H2振动状态之间的s矩阵准确计算S矩阵。将算法应用于量子电路模拟器的100 eV实验室碰撞能量。仔细研究了离散分离的连续体对过渡横截面的影响,并通过与时间相关的Schrodinger方程的解决方案进行比较,并使用经典算法以及与一些文献进行比较,从而验证了结果与算法和碰撞系统所选参数的准确性和收敛性。
An algorithm and a system of quantum circuits is developed and applied to compute accurately the S matrix for the transitions between vibrational states of H2 for collisions with H. The algorithm was applied to 100 eV laboratory collision energy at a quantum circuit simulator. The effects of the discretized dissociative continuum to the transition cross sections are carefully studied and accuracy and convergence of the results with the chosen parameters of the algorithm and the collision system are verified by comparison with a solution of the time-dependent Schrodinger equation using the classical algorithm as well as comparison with a few results from the literature.