Open harmonic chain: Exact versus global and local reduced dynamics Author(s): Melika Babakan, Fabio Benatti, and Laleh MemarzadehIn the following, we study the dissipative time evolution of a quantum chain consisting of three coupled harmonic oscillators, the first a …
Generation and certification of pure phase-entangled light Author(s): Rounak Chatterjee, Mayuresh S. Kanagal, Vikas S. Bhat, Kiran Bajar, and Sushil MujumdarBiphoton systems exhibiting entanglement in position-momentum variables, known as spatial entanglement …
Universal quantum control over bosonic networks Author(s): Zhu-yao Jin and Jun JingPerfect transfer of unknown states across distinct nodes is a basic function in bosonic quantum networks. Here we develop a general theory to construct an $N$-node b …
Completeness stability of quantum measurements Author(s): Rakesh Saini, Jukka Kiukas, Daniel Burgarth, and Alexei GilchristWe introduce a resource monotone, the completeness stability, to quantify the quality of quantum measurements within a resou …
Impact of boundary conditions on the double-kicked quantum rotor Author(s): Victoria Motsch, Nikolai Bolik, and Sandro WimbergerWe study the on-resonance spin-1/2 double-kicked rotor, a periodically driven quantum system that hosts topological phases. Motivated by …
Bose-Einstein condensates in a spin-twisted harmonic trap Author(s): Huaxin He, Fengtao Pang, Xianchao Zhang, Yongping Zhang, and Chunlei QuWe investigate the ground-state phases and spin-scissors dynamics of binary Bose-Einstein condensates confined in a tw …
Interacting Bose gases in twisted-bilayer optical lattices Author(s): Ganesh C. Paul, Patrik Recher, and Luis SantosRecent experiments have realized ultracold gases in twisted-bilayer optical lattices. We show that interacting bosons in these lattices present …
General dark-state theory for arbitrary multilevel quantum systems Author(s): Xuan Zhao, Le-Man Kuang, and Jie-Qiao LiaoThe dark-state effect, caused by destructive quantum interference, is an important physical effect in atomic physics and quantum optics. It not onl …
Controllable quantum information masking based on a single photon Author(s): Jian Li, Dongqi Wang, Zhe Meng, Xiao-Xiao Chen, Xue-Shun Shi, and An-Ning ZhangQuantum information masking (QIM) refers to the complete transfer of information contained in a single qubit t …
Formation of oriented polar molecules with a single shaped pulse Author(s): Murilo D. Forlevesi, Edson Denis Leonel, and Emanuel F. de LimaWe explore the possibility of forming an oriented polar molecule directly from a pair of colliding atoms. The process comprise …
Electron quiver amplitude in one-dimensional disordered systems Author(s): Jia-Xiang Chen and Xue-Bin BianThe authors investigate the behavior of the electron quiver amplitude in a disordered Su-Schrieffer-Heeger-chain model using high-order harmonic generation (H …
Bose-Einstein condensation in exotic lattice geometries Author(s): Kamil Dutkiewicz, Marcin Płodzień, Abel Rojo-Francàs, Bruno Juliá-Díaz, Maciej Lewenstein, and Tobias GrassModern quantum engineering techniques allow for synthesizing quantum systems in ex …
Thermodynamics of readout devices and semiclassical gravity Author(s): Samuel Fedida and Adrian KentWe analyze the common claim that nonlinear modifications of quantum theory necessarily violate the second law of thermodynamics. We focus on hypothetical extens …
Digital controllability of transverse-field Ising chains Author(s): Vincenzo Roberto Arezzo, Ruiyi Wang, Kiran Thengil, Giovanni Pecci, and Giuseppe E. SantoroQuantum annealing (QA) encounters limitations when the energy gap along the annealing path becomes …
Single-photon loading of polar molecules into an optical trap Author(s): Bart J. Schellenberg, Eifion H. Prinsen, Janko Nauta, Lukáš F. Pašteka, Anastasia Borschevsky, and Steven HoekstraWe propose a scheme to transfer molecules from a slow beam into an optical …
Tunable magnetic order in chiral coupled spin chains Author(s): Rafael D. Soares, J. M. Viana Parente Lopes, and Hugo TerçasWe obtain the ground-state phase diagram of two spin chains consisting in a set of two-level systems asymmetrically coupled to an …
Giant atom with disorders: Effects from imperfect couplings Author(s): Muming Han and Lingzhen GuoThe study of giant atoms goes beyond the local interaction paradigm in conventional quantum optics and predicts novel phenomena, such as oscillating bound states …
Dissipative quantum phase transitions in electrically driven lasers Author(s): Lei-Lei Nian, Yi-Cheng Wang, Jin-Yi Wang, Long Xiong, Bo Zheng, and Jing-Tao LüEmbedding quantum-dot circuits into microwave cavities has emerged as a promising platform for controlling pho …
Geometry of chiral temporal structures. I. Physical effects Author(s): Andres F. Ordonez, Aycke Roos, Pablo M. Maier, Piero Decleva, David Ayuso, and Olga SmirnovaIn nonrelativistic physics, the concepts of geometry and topology are usually applied to characte …
Geometry of chiral temporal structures. II. The formalism Author(s): Aycke Roos, Pablo M. Maier, Andres F. Ordonez, and Olga SmirnovaWe develop a mathematical formalism underlying the emergence of enantiosensitive molecular orientation due to photoionization …
Quenched disorder and the BCS-BEC crossover in the Hubbard model Author(s): M. IskinWe study the impact of weak quenched disorder on the BCS-BEC crossover in the Hubbard model within a functional-integral approach. By deriving the thermodynamic potential up to seco …
Three-body limit cycle: Universal form for general regulators Author(s): Langxuan Chen, Feng Wu, Xincheng Lin, Sebastian König, Ubirajara van Kolck, and Pengfei ZhangThe Efimov effect, a remarkable realization of discrete scale invariance, emerges in the three-b …
Observation of a generalized Gibbs ensemble in photonics Author(s): Alvise Bastianello, Alexey Tikan, Francois Copie, Stephane Randoux, and Pierre SuretIn generic classical and quantum many-body systems, where typically energy and particle number are the on …
Quantum imaging with positronium-decay-emitted gamma rays Author(s): Alayna Schneider, Ryan Mahon, Justin Goodrich, Joseph Hanrahan, Sean Stoll, and Cinzia Da ViaThe use of entangled gamma rays from positronium decay for quantum-enhanced imaging of dense mat …
Quantum Fokker-Planck master equation with general signal filtering Author(s): Guilherme De SousaIn this paper, we derive a general master equation for continuous feedback based on arbitrary linear signals. This result is an extension of the quantum Fokker-Planck mast …
Photoelectron holography in a pump-drive setup Author(s): Sándor Borbély, Attila Tóth, Krisztina Joós, and Ladislau NagyWe have investigated theoretically the formation of photoelectron holograms in the momentum distribution of the continuum elect …
Zeeman degenerate sideband cooling in $^{176}\mathrm{Lu}^{+}$ Author(s): Qin Qichen, Qi Zhao, M. D. K. Lee, Zhao Zhang, N. Jayjong, K. J. Arnold, and M. D. BarrettWe explore degenerate Raman sideband cooling in which neighboring Zeeman states of a fixed hyperfin …
Phase-space topology in a single-atom synthetic dimension Author(s): Kyungmin Lee, Sunkyu Yu, Jiyong Kang, Seungwoo Yu, Wonhyeong Choi, Daun Chung, Sumin Park, and Taehyun KimThe authors analyze a generalized quantum Rabi system as a synthetic Fock-state lat …
Multiqubit monogamy relations beyond shadow inequalities Author(s): Eduardo Serrano-Ensástiga, Olivier Giraud, and John MartinMultipartite quantum systems are subject to monogamy relations that impose fundamental constraints on the distribution of quantum c …
Nonstabilizerness in quantum-enhanced metrological protocols Author(s): Tanausú Hernández-Yanes, Piotr Sierant, Jakub Zakrzewski, and Marcin PłodzieńNonstabilizerness (colloquially “magic”) characterizes genuinely quantum (beyond-Clifford) operations necessary …
Interqubit correlation dynamics driven by mutual interactions Author(s): Aleksandra Kwiatkowska and Waldemar KłobusA particularly useful tool for characterizing multiqubit systems is the correlation tensor, providing an experimentally friendly and theoretically …
Probing entanglement of a continuous-basis system Author(s): P. C. López Vázquez, L. M. Piñuelas, and G. MontesIn this paper, we propose a method to probe entanglement in a theoretically inaccessible quantum system with either a discrete or continuou …
Topologically noise-robust network steering without inputs Author(s): Dhruv Baheti and Shubhayan SarkarQuantum networks with independent sources allow observing quantum nonlocality or steering with just a single measurement per node of the network or without …
Microscopic theory of squeezed light in quantum-dot systems Author(s): Sahil D. Patel, Sean Doan, Chen Shang, Frederic Grillot, Frank Jahnke, John E. Bowers, Galan Moody, and Weng W. ChowWe present a cavity-QED theory for generating squeezed light from semicon …
Long-time soliton dynamics via a coarse-grained space-time method Author(s): Dung N. Pham, Zoe Zager, Wentao Fan, and Hakan E. TüreciWe investigate the long-time dynamics of the sine-Gordon (SG) model under a class of perturbations whose quantum field theoretic anal …