All new submissions in the quant-ph category on Tue, 21 Apr 2026 have been posted.

Dissipative Preparation of Correlated Quantum States in Dipolar Rydberg Arrays
https://arxiv.org/pdf/2604.18542
Mingsheng Tian, Zhen Bi, Thomas Iadecola, Bryce Gadway.

Hamiltonian dynamics from pure dissipation
https://arxiv.org/pdf/2604.18533
Zhong-Xia Shang, Daniel Stilck França.

AtomTwin.jl: a physics-native digital twin framework for neutral-atom quantum processors
https://arxiv.org/pdf/2604.18531
Shannon Whitlock.

Physics-Informed Neural Networks for Maximizing Quantum Fisher Information in Time-Dependent Many-Body Systems
https://arxiv.org/pdf/2604.18506
Antonio Ferrer-Sánchez, Yolanda Vives-Gilabert, Yue Ban, Xi Chen, José D. Martín-Guerrero.

Scaling of Quantum Resources for Simulating a Long-Range System
https://arxiv.org/pdf/2604.18495
Tanya Keshari, Debasis Sadhukhan.

Random-State Generation and Preparation Complexity in Rydberg Atom Arrays
https://arxiv.org/pdf/2604.18457
Edison S. Carrera, Grégoire Misguich.

Disorder-induced non-Gaussian states in large ensembles of cavity-coupled molecules
https://arxiv.org/pdf/2604.18456
R. Schwengelbeck, M. Pandini, R. Daraban, J. Schachenmayer.

Recurrence analysis of quantum many-body dynamics
https://arxiv.org/pdf/2604.18446
Tomasz Szołdra, Matheus S. Palmero, Peter Schmelcher.

Classical counterparts of shortcuts to adiabaticity in nonlinear dissipative Lagrangian systems
https://arxiv.org/pdf/2604.18439
Jincheng Shi, Yicheng Pan, Yue Ban, Xi Chen.

Security Risks of VOA-Induced Luminescence in Chip-Based quantum key distribution
https://arxiv.org/pdf/2604.18422
Zijian Li, Chenyu Xu, Xin Hua, Yongqiang Du, Xin Liu, Tao Lin, Xi Xiao, Kejin Wei.

Engineered broadband Purcell protection using a shared $Π$-filter for multiplexed superconducting qubits
https://arxiv.org/pdf/2604.18387
Samuel D. Escribano, Yael Kriheli, Samuel Goldstein, Daniel Dahan, Nadav Katz.

Optomechanical Detection of Individual Gas Collisions
https://arxiv.org/pdf/2604.18371
Yu-Han Tseng, Clarke A. Hardy, T. W. Penny, Cecily Lowe, Jacqueline Baeza-Rubio, Daniel Carney, David C. Moore.

Perfect quantum strategies for quantum magic rectangular games: a complete structural characterization
https://arxiv.org/pdf/2604.18317
Yueying Wu.

Quantum theory for phonon lasing and non-classical state generation in mixed-species and single trapped ions
https://arxiv.org/pdf/2604.18295
David Baur, Tanja Behrle, Ivan Rojkov, Jan Jeske, Susanne Yelin, Jonathan Home, Florentin Reiter.

Block-encodings as programming abstractions: The Eclipse Qrisp BlockEncoding Interface
https://arxiv.org/pdf/2604.18276
Matic Petrič, René Zander.

Quantum many-body scars in random unitary circuits
https://arxiv.org/pdf/2604.18244
Luca Capizzi, Benoît Ferté.

Equivalence of Local Dynamical Hidden-Variable Models to Static Bell Locality
https://arxiv.org/pdf/2604.18238
Ming Yang.

Quantangle-SAT: A Quantum SAT Solver Based on Entanglement and Equivalence Checking
https://arxiv.org/pdf/2604.18218
Shang-Wei Lin, Ji-Qing Yan, Yean-Ru Chen, Zhe Hou, David Sanán.

Davies-Morris-Shore Framework for Multilevel Quantum Batteries: Dark and Funnel States in Interacting Qutrit Systems
https://arxiv.org/pdf/2604.18212
Yiğit Perçin, Özgür E. Müstecaplıoğlu.

Fundamentals and Applications of Hybrid Electroand Opto-mechanical system coupled to Superconducting Qubit: A Short Review
https://arxiv.org/pdf/2604.18186
Roson Nongthombam, Urmimala Dewan, Amarendra K. Sarma.

Dissipative dynamics and superradiant countinuous time crystal in a Rydberg-dressed Dicke system
https://arxiv.org/pdf/2604.18119
Haohang Zhou, Xianfeng Chen, Luqi Yuan.

Generation of energy-time entangled triphotons in a six-level cold atomic system
https://arxiv.org/pdf/2604.18110
Ling Niu, Zhiyin Duan, Na Liu, Yitong Zhai, Shaoyan Liu, Junsheng Li, Donghai Zhang, Da Zhang.

Shannon and Rényi entropies of molecular densities: insights into extensivity and the incomplete description of electron correlation
https://arxiv.org/pdf/2604.18081
Diogo J. L. Rodrigues, Evelio Francisco, Ángel Martín Pendás.

Decoherence in Waveguide Quantum Electrodynamics using Matrix Product States
https://arxiv.org/pdf/2604.18036
Matias Bundgaard-Nielsen, Matthew Kozma, Sofia Arranz Regidor, Stephen Hughes.

Exponential quantum space advantage for Shannon entropy estimation in data streams
https://arxiv.org/pdf/2604.18014
Weijun Feng, Yongzhen Xu, Lvzhou Li, Gongde Guo, Song Lin.

State-Averaged Quantum Algorithms for Multiconfigurational Surface Chemistry: A Benchmark on Rh@TiO2(110)
https://arxiv.org/pdf/2604.17925
Ernst Dennis Lægteskov Binau Larsson, Erik Kjellgren, Peter Reinholdt, Jacob Kongsted.

Bound entanglement detection in $4 \otimes 4$ systems via generalized Choi maps
https://arxiv.org/pdf/2604.17900
Mazhar Ali.

Numerical simulation methods for quantum sensing at parametric criticality
https://arxiv.org/pdf/2604.17891
Kirill Petrovnin, Jiaming Wang, Gheorghe Sorin Paraoanu.

Frequency upconversion of infrared signals via molecular optomechanical cavities
https://arxiv.org/pdf/2604.17882
Fen Zou, Shu-Xian Quan, Yong Li, Hui Dong.