论文标题
分子量子电路设计:基于图的方法
Molecular Quantum Circuit Design: A Graph-Based Approach
论文作者
论文摘要
科学富含抽象概念,这些概念以惊人的简单方式捕获复杂的过程。一个突出的例子是将分子还原为简单图。这项工作介绍了基于化学图的参数化量子电路的设计原理,为分子系统的量子电路设计的三个主要障碍提供了前进的方向:操作员订购,参数初始化和初始状态制备。它允许对每个组件进行物理解释,并提供了一种启发式方法,以定性地估计为单个分子实例准备基态的困难。
Science is rich in abstract concepts that capture complex processes in astonishingly simple ways. A prominent example is the reduction of molecules to simple graphs. This work introduces a design principle for parametrized quantum circuits based on chemical graphs, providing a way forward in three major obstacles in quantum circuit design for molecular systems: Operator ordering, parameter initialization and initial state preparation. It allows physical interpretation of each individual component and provides an heuristic to qualitatively estimate the difficulty of preparing ground states for individual instances of molecules.