ZX Calculus

New ZX paper: Synthesis and Optimization of Encoding Circuits for Fault-Tolerant Quantum Computation by Tom Peham, Matthew Steinberg, Robert Wille and Sascha Heußen arxiv.org/abs/2605.15266 Preparing arbitrary logical...

New ZX paper: Graphical Algebraic Geometry: From Ideals and Varieties to Quantum Calculi by Dichuan Gao, Razin Shaikh and Aleks Kissinger arxiv.org/abs/2605.13993 We introduce Graphical Algebraic Geometry (GAG), a family of...

New ZX paper: A Semantic Quantum Circuit Cache for Scalable and Distributed Quantum-Classical Workflows by Mar Tejedor, Javier Conejero and Rosa Badia arxiv.org/abs/2604.26788 Hybrid quantum--classical workflows often...

New ZX paper: Current-State Opacity in Safe Partially Observed Quantum Petri Nets by Sichen Ding and Zhiwu Li arxiv.org/abs/2604.17784 Classical opacity theory for discrete-event systems relies strictly on observable event...

New ZX paper: Tsim: Fast Universal Simulator for Quantum Error Correction by Rafael Haenel, Xiuzhe Luo and Chen Zhao arxiv.org/abs/2604.01059 We present Tsim, an open-source high-throughput simulator for universal noisy...

New ZX paper: Quantum Process Realization of LDPC Code Dualities and Product Constructions by Shuhan Zhang, Deepak Aryal and Yi-Zhuang You arxiv.org/abs/2603.13538 We realize a broad class of code constructions, including...

New ZX paper: Algebraic Structure of Quantum Controlled States and Operators by Edwin Agnew, Lia Yeh and Richie Yeung arxiv.org/abs/2603.13454 Quantum control is an important logical primitive of quantum computing programs,...

New ZX paper: ZX-Flow: A Flexible Criterion for Deterministic Computation with ZX-Diagrams by Aleks Kissinger and John van de Wetering arxiv.org/abs/2603.09580 Flow criteria are used to efficiently extract computations,...

New ZX paper: Unifying Graph Measures and Stabilizer Decompositions for the Classical Simulation of Quantum... by Julien Codsi and Tuomas Laakkonen arxiv.org/abs/2603.06377 Various algorithms have been developed to simulate...

New ZX paper: Efficient Classical Simulation of Low-Rank-Width Quantum Circuits Using ZX-Calculus by Fedor Kuyanov and Aleks Kissinger arxiv.org/abs/2603.06764 In this paper, we introduce a technique for contracting (i.e....

New ZX paper: SpiderCat: Optimal Fault-Tolerant Cat State Preparation by Andrey Boris Khesin, Sarah Meng Li, Boldizsár Poór and others arxiv.org/abs/2603.05391 The ability to fault-tolerantly prepare CAT states, also known...

New ZX paper: Transversal AND in Quantum Codes by Christine Li and Lia Yeh arxiv.org/abs/2603.04548 The AND gate is not reversible$n̆icodex2014$on qubits. However, it is reversible on qutrits, making it a building block for...

New ZX paper: Generalized Kramers-Wannier Self-Duality in Hopf-Ising Models by Da-Chuan Lu, Arkya Chatterjee and Nathanan Tantivasadakarn arxiv.org/abs/2602.10183 The Kramers-Wannier transformation of the 1+1d...

New ZX paper: TopoLS: Lattice Surgery Compilation via Topological Program Transformations by Junyu Zhou, Yuhao Liu, Ethan Decker and others arxiv.org/abs/2601.23109 Fault-tolerant quantum computing with surface codes can be...

New ZX paper: Alternating ZX Circuit Extraction for Hardware-Adaptive Compilation by Ludwig Schmid, Korbinian Staudacher and Robert Wille arxiv.org/abs/2601.20007 We present a novel quantum circuit extraction scheme that...

New ZX paper: Holographic codes seen through ZX-calculus by Kwok Ho Wan, H. Price and Qing Yao arxiv.org/abs/2601.04467 We re-visit the pentagon holographic quantum error correcting code from a ZX-calculus perspective. By...

New ZX paper: A graphical diagnostic of topological order using ZX calculus by Sergi Mas-Mendoza, Richard East, Michele Filippone and Adolfo Grushin arxiv.org/abs/2509.12355 Establishing a universal diagnostic of...

New ZX paper: Optyx: A ZX-based Python library for networked quantum architectures by Mateusz Kupper, Richie Yeung, Boldizsár Poór and others arxiv.org/abs/2512.09648 Distributed, large-scale quantum computing will need...

New ZX paper: Weighted Projective Line ZX Calculus: Quantized Orbifold Geometry for Quantum Compilation by Gunhee Cho, Jason Cheng and Evelyn Li arxiv.org/abs/2512.00682 We develop a unified geometric framework for quantum...

New ZX paper: High schoolers excel at Oxford quantum course using pictorial mathematics by Bob Coecke, Aleks Kissinger, Stefano Gogioso and others arxiv.org/abs/2512.00141 We are at the dawn of the second quantum...