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Trotterization in Quantum Theory

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arxiv 2310.13296 v3 pith:6WF43IHC submitted 2023-10-20 quant-ph math-phmath.MP

classification quant-phmath-phmath.MP
keywords trotterizationquantumformalformulamathematicalproducttrotterapply
verification ladder T0 review T1 audit T2 compute T3 formal
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Trotterization in quantum mechanics is an important theoretical concept in handling the exponential of noncommutative operators. In this communication, we give a mathematical formulation of the Trotter Product Formula, and apply it to basic examples in which the utility of Trotterization is evident. Originally, this article was completed in December 2020 as a report under the mentorship of Esteban C\'ardenas for the University of Texas at Austin Mathematics Directed Reading Program (DRP). However, the relevance of Trotterization in reducing quantum circuit complexity has warranted the release of a revised and more formal version of the original. Thus, we present a mathematical perspective on Trotterization, including a detailed sketch of a formal proof of the Trotter Product Formula.

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Cited by 2 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score. Full citation record

  1. Position: Quantum Program Generation Must Prioritize Validity Over Probabilistic Scaling

    cs.LG 2026-07 conditional novelty 5.0 of 10

    The paper argues that probabilistic scaling alone cannot fix the validity gap in quantum circuit generation, so quantum code assistants must build verification into generation rather than filter outputs after the fact.

  2. 1D Cluster State Generation On Superconducting Hardware

    quant-ph 2025-08 conditional novelty 3.0 of 10

    A 4-qubit linear cluster state forms under a tuned Ising-type Hamiltonian at revival times t = (2n+1)π/g, and simulations show T2 dephasing degrades its fidelity faster than T1 relaxation.

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