{"work":{"id":"85c88d6b-dd87-4e82-8e0f-c1b89d2f6521","openalex_id":"https://openalex.org/W4416046206","doi":"10.48550/arxiv.2505.21606","arxiv_id":"2505.21606","raw_key":null,"title":"Pauli Propagation: A Computational Framework for Simulating Quantum Systems","authors":null,"authors_text":"M","year":2025,"venue":"quant-ph","abstract":"Classical methods to simulate quantum systems are not only a key element of the physicist's toolkit for studying many-body models but are also increasingly important for verifying and challenging upcoming quantum computers. Pauli propagation has recently emerged as a promising new family of classical algorithms for simulating digital quantum systems. Here we provide a comprehensive account of Pauli propagation, tracing its algorithmic structure from its bit-level implementation and formulation as a tree-search problem, all the way to its high-level user applications for simulating quantum circuits and dynamics. Utilising these observations, we present PauliPropagation.jl, a Julia software package that can perform rapid Pauli propagation simulation straight out-of-the-box and can be used more generally as a building block for novel simulation algorithms.","external_url":"https://arxiv.org/abs/2505.21606","cited_by_count":0,"metadata_source":"pith","metadata_fetched_at":"2026-08-05T02:28:24.338817+00:00","pith_arxiv_id":"2505.21606","created_at":"2026-05-10T06:51:46.166883+00:00","updated_at":"2026-08-05T02:28:24.338817+00:00","title_quality_ok":true,"display_title":"Pauli propagation: A computational framework for simulating quantum systems","render_title":"Pauli propagation: A computational framework for simulating quantum systems"},"hub":{"state":{"work_id":"85c88d6b-dd87-4e82-8e0f-c1b89d2f6521","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":30,"external_cited_by_count":0,"distinct_field_count":3,"first_pith_cited_at":"2024-11-15T18:22:46+00:00","last_pith_cited_at":"2026-07-01T18:00:01+00:00","author_build_status":"not_needed","summary_status":"needed","contexts_status":"needed","graph_status":"needed","ask_index_status":"not_needed","reader_status":"not_needed","recognition_status":"not_needed","updated_at":"2026-08-22T21:59:26.721833+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":6}],"polarity_counts":[{"context_polarity":"background","n":6}],"runs":{},"summary":{},"graph":{},"authors":[]}}