Paper Adiabatic quantum trajectories in engineered reservoirs Emma C. King, Luigi Giannelli, Raphaël Menu, Johannes N. Kriel, and Giovanna Morigi, Quantum 8, 1428 (2024). We analyze the efficiency of protocols for adiabatic quantum state transfer assisted by an engineered reservoir. The target dynamics is a quantum trajectory in the Hilbert space and is a fix…
Paper Single-shot Quantum Signal Processing Interferometry Jasmine Sinanan-Singh, Gabriel L. Mintzer, Isaac L. Chuang, and Yuan Liu, Quantum 8, 1427 (2024). Quantum systems of infinite dimension, such as bosonic oscillators, provide vast resources for quantum sensing. Yet, a general theory on how to manipulate such bosonic modes for sensing beyo…
Paper Universal framework for simultaneous tomography of quantum states and SPAM noise Abhijith Jayakumar, Stefano Chessa, Carleton Coffrin, Andrey Y. Lokhov, Marc Vuffray, and Sidhant Misra, Quantum 8, 1426 (2024). We present a general denoising algorithm for performing $\textit{simultaneous tomography}$ of quantum states and measurement noise. This algorithm allows us to fully characterize state prepara…
Paper Privacy-preserving machine learning with tensor networks Alejandro Pozas-Kerstjens, Senaida Hernández-Santana, José Ramón Pareja Monturiol, Marco Castrillón López, Giannicola Scarpa, Carlos E. González-Guillén, and David Pérez-García, Quantum 8, 1425 (2024). Tensor networks, widely used for providing efficient representations of low-energy states of local quantum many-body systems, have been recently proposed as machine learning architectures wh…
Paper On Strong Bounds for Trotter and Zeno Product Formulas with Bosonic Applications Tim Möbus, Quantum 8, 1424 (2024). The Trotter product formula and the quantum Zeno effect are both indispensable tools for constructing time-evolutions using experimentally feasible building blocks. In this work, we discuss…
Paper A Spin-Optical Quantum Computing Architecture Grégoire de Gliniasty, Paul Hilaire, Pierre-Emmanuel Emeriau, Stephen C. Wein, Alexia Salavrakos, and Shane Mansfield, Quantum 8, 1423 (2024). We introduce an adaptable and modular hybrid architecture designed for fault-tolerant quantum computing. It combines quantum emitters and linear-optical entangling gates to leverage the stre…
Paper Zero and Finite Temperature Quantum Simulations Powered by Quantum Magic Andi Gu, Hong-Ye Hu, Di Luo, Taylor L. Patti, Nicholas C. Rubin, and Susanne F. Yelin, Quantum 8, 1422 (2024). We introduce a quantum information theory-inspired method to improve the characterization of many-body Hamiltonians on near-term quantum devices. We design a new class of similarity transfor…
Paper Learning quantum phases via single-qubit disentanglement Zheng An, Chenfeng Cao, Cheng-Qian Xu, and D. L. Zhou, Quantum 8, 1421 (2024). Identifying phases of matter presents considerable challenges, particularly within the domain of quantum theory, where the complexity of ground states appears to increase exponentially with…
Paper Classical product code constructions for quantum Calderbank-Shor-Steane codes Dimiter Ostrev, Davide Orsucci, Francisco Lázaro, and Balazs Matuz, Quantum 8, 1420 (2024). Several notions of code products are known in quantum error correction, such as hypergraph products, homological products, lifted products, balanced products, to name a few. In this paper we…
Paper Network quantum steering enables randomness certification without seed randomness Shubhayan Sarkar, Quantum 8, 1419 (2024). Quantum networks with multiple sources allow the observation of quantum nonlocality without inputs. Consequently, the incompatibility of measurements is not a necessity for observing quantum…
Paper Security of discrete-modulated continuous-variable quantum key distribution Stefan Bäuml, Carlos Pascual-García, Victoria Wright, Omar Fawzi, and Antonio Acín, Quantum 8, 1418 (2024). Continuous variable quantum key distribution with discrete modulation has the potential to provide information-theoretic security using widely available optical elements and existing telecom…
Paper Deep learning of many-body observables and quantum information scrambling Naeimeh Mohseni, Junheng Shi, Tim Byrnes, and Michael J. Hartmann, Quantum 8, 1417 (2024). Machine learning has shown significant breakthroughs in quantum science, where in particular deep neural networks exhibited remarkable power in modeling quantum many-body systems. Here, we e…
Paper A graph-based formalism for surface codes and twists Rahul Sarkar and Theodore J. Yoder, Quantum 8, 1416 (2024). Twist defects in surface codes can be used to encode more logical qubits, improve the code rate, and implement logical gates. In this work we provide a rigorous formalism for constructing su…
Paper Characterising transformations between quantum objects, ‘completeness’ of quantum properties, and transformations without a fixed causal order Simon Milz and Marco Túlio Quintino, Quantum 8, 1415 (2024). Many fundamental and key objects in quantum mechanics are linear mappings between particular affine/linear spaces. This structure includes basic quantum elements such as states, measurements…
Paper Entropic distinguishability of quantum fields in phase space Sara Ditsch and Tobias Haas, Quantum 8, 1414 (2024). We present a general way of quantifying the entropic uncertainty of quantum field configurations in phase space in terms of entropic distinguishability with respect to the vacuum. Our approa…
Paper Critical behaviors of non-stabilizerness in quantum spin chains Poetri Sonya Tarabunga, Quantum 8, 1413 (2024). Non-stabilizerness – commonly known as magic – measures the extent to which a quantum state deviates from stabilizer states and is a fundamental resource for achieving universal quantum comp…
