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Physical Review A
Inference of response functions with the help of machine-learning algorithms Author(s): Doga Murat Kurkcuoglu, Gabriel N. Perdue, Alessandro Roggero, and Rajan GuptaResponse functions are a key quantity to describe the near-equilibrium dynamics of strongly interacting many-bod …Discovering autonomous quantum error correction via deep reinforcement learning Author(s): Yue Yin, Tailong Xiao, Xiaoyang Deng, Ming He, Jianping Fan, and Guihua ZengQuantum error correction is essential for fault-tolerant quantum computing. However, standard methods relying on …Adiabatic cooling of planar motion in a Penning-trap ion crystal to sub-millikelvin temperatures Author(s): Wes Johnson, Bryce Bullock, Athreya Shankar, John Zaris, John J. Bollinger, and Scott E. ParkerTwo-dimensional planar ion crystals in a Penning trap are a platform for quantum information s …Universal momentum tail of identical one-dimensional anyons with two-body interactions Author(s): Raúl Hidalgo-Sacoto, Thomas Busch, and D. BlumeNonrelativistic anyons in one dimension possess generalized exchange statistics in which the exchange of two identical anyons generates a phas …Two identical one-dimensional anyons with zero-range interactions: Exchange statistics, scattering theory, and anyon-anyon mapping Author(s): Raúl Hidalgo-Sacoto, Thomas Busch, and D. BlumeWhile elementary particles obey either bosonic or fermionic exchange statistics, generalized exchange statistics that interpolate between boso …Threshold behavior in quantum-dot nanolasers: Effects of inhomogeneous broadening Author(s): Giampaolo D'Alessandro, Gian Luca Lippi, and Francesco PapoffWe investigate the threshold behavior of lasers under various modeling approaches, considering different numbers of nonlasi …Purcell enhancement and suppression in laser cooling of ${\mathrm{Yb}}^{3+}$:YLF nanocrystals in a Fabry-Pérot microcavity Author(s): Lucas Mendicino, Franco Mayo, Christian Schmiegelow, and Augusto RoncagliaWe investigate the improvement of anti-Stokes laser cooling of a ${\mathrm{Yb}}^{3+}$:YLF nanocrystal in a Fabry-Pé …Tunable coherent and dissipative light-matter interactions enabled by chiral exceptional points of a microcavity Author(s): Yu-Wei LuThe ability to harness the ubiquitous dissipation in realistic quantum systems holds great promise for developing advanced quantum technologies. In particular, the presence of diss …Jaynes-Cummings model as an autonomous Maxwell demon Author(s): Yashovardhan Jha, Dragi Karevski, and Cyril ElouardWe revisit the Jaynes-Cummings model as an autonomous thermodynamic machine, where a qubit is driven by a cavity containing initially a la …Interpretable representation learning of quantum data enabled by probabilistic variational autoencoders Author(s): Paulin de Schoulepnikoff, Gorka Muñoz-Gil, Hendrik Poulsen Nautrup, and Hans J. BriegelInterpretable machine learning is rapidly becoming a crucial tool for scientific discovery. Among exis …Quantum separability criteria based on symmetric measurements Author(s): Yu Lu, Wen Zhou, Meng Su, Hong-Xing Wu, Shao-Ming Fei, and Zhi-Xi WangWe propose experimentally feasible separability criteria for bipartite systems based on local symmetric measurements. T …Single-qudit control in $^{87}\mathrm{Sr}$ via optical nuclear electric resonance Author(s): Johannes K. Krondorfer, Matthias Diez, and Andreas W. HauserOptical nuclear electric resonance (ONER) was recently proposed as a fast and robust single-qubit gate mechanism in $^{87}\mathrm …Multiple-noise-resilient nonadiabatic geometric quantum control of solid-state spins in diamond Author(s): Si-Qi Chen, Qi-Tao Duan, Chengxian Zhang, and He LuReliable and robust control lies at the core of implementing quantum information processing with nitrogen-vacancy (NV) centers in diamond. …High-fidelity quasideterministic entanglement generation using phase-matched spectral islands in a zero-added-loss multiplexing architecture Author(s): Jeffrey H. Shapiro, Clark Embleton, Michael G. Raymer, and Brian J. SmithPhotonic entanglement distribution is key for the emerging quantum internet. Here, the authors propose a spectral-mu …Observation of power superbroadening of spectral line profiles on an IBM quantum processor Author(s): Ivo S. Mihov and Nikolay V. VitanovPower broadening refers to the widening of the spectral line profile in a two-state quantum transition as the strength of the driving field increases. Thi …High-order harmonic generation with orbital angular momentum beams: Beyond-dipole corrections Author(s): Esra Ilke Albar, Valeriia P. Kosheleva, Heiko Appel, Angel Rubio, and Franco P. BonaféWe study high harmonic generation with vortex beams beyond the dipole approximation. To do so, we emplo …Critical exponent of dynamical quantum phase transitions in the one-dimensional Bose-Hubbard model in the strongly interacting limit Author(s): Jia Li (李佳) and Yajiang Hao (郝亚江)We analytically investigated the dynamical quantum phase transitions in the Bose-Hubbard model using the Loschmidt echo as an observable, revealing that aft …Symmetry oscillation sensitivity to SU(2)-symmetry breaking in quantum mixtures Author(s): S. Musolino, M. Albert, P. Vignolo, and A. MinguzziThe authors study the time modulation of the momentum distributions of one-dimensional Bose-Bose mixtures with strong repulsive interactio …Dispersive-wave-assisted sideband self-injection locking of soliton microcombs Author(s): Zhengyi Li and Fuchuan LeiSoliton microcombs have emerged as a promising integrated light source for applications ranging from coherent communications to precision metrology. However, their …Controllable single-photon wave-packet scattering in a two-dimensional resonator array by a giant atom Author(s): Weijun Cheng, Zhihai Wang, and Yu-xi LiuNonlocal interactions between photonic resonator array and giant atoms have attracted extensive attentions. Optimization and control of quantum state …Tunable single-photon scattering and bound states via the magnonic Barnett effect in giant atom-waveguide QED Author(s): Shi-Qi Gan, Guoqing Tian, Zi-Hao Li, and Xin-You LüWe study the single-photon scattering process and the single-excitation bound states in a waveguide QED system where a giant atom (GA) cou …Certification of stellar ranks of quantum states of light with a pair of click detectors Author(s): Jaromír FiurášekStellar rank of quantum state of light quantifies the amount of non-Gaussian resources required for its generation. One popular and practical approach to certification of st …Quantum statistics of single-mode radiation emitted by superradiant Dicke states Author(s): Anirudh Yadav and D. D. YavuzWe study the quantum statistics of single-mode radiation emitted by an atomic ensemble when the ensemble is initially prepared in a superradiant Dicke state. We …Spatial correlations in four-wave mixing with structured light Author(s): M. R. L. da Motta and S. S. ViannaWe present a detailed theoretical treatment of four-wave mixing (FWM) in a quantized paraxial framework, capturing the multi-spatial-mode nature of the bip …Interplay between the electric-dipole and nondipole-induced forward-backward asymmetries in the inner-shell photoionization of chiral molecules Author(s): Nikolay M. Novikovskiy, Dmitrii V. Rezvan, Laura Sommerlad, Arno Ehresmann, Till Jahnke, Reinhard Dörner, Markus S. Schöffler, and Philipp V. DemekhinThe authors demonstrate how helicity-in …Investigating pure state uniqueness in tomography via optimization Author(s): Jiahui Wu, Zheng An, Chao Zhang, Xuanran Zhu, Shilin Huang, and Bei ZengQuantum state tomography (QST) is crucial for understanding and characterizing quantum systems through measurement da …Dynamical properties and applications of discrete time nonunitary quantum walks Author(s): Lihao Xu, Meng Li, and Xiaoming SunMost existing studies of quantum walk focus on unitary closed systems, while the nonunitary counterpart, relevant to open quantum systems, remains relativ …Energy-embedded neural solvers for one-dimensional quantum systems Author(s): Yi-Qiang Wu, Xuan Liu, Hanlin Li, and Fuqiang WangPhysics-informed neural networks (PINNs) have emerged as powerful tools for solving partial differential equations (PDEs) in computational …Time evolution of controlled many-body quantum systems with matrix product operators Author(s): Llorenç Balada Gaggioli and Jakub MarečekWe present a method for describing the time evolution of many-body controlled quantum systems using matrix product operators (MPOs). Existing techni …Information reconciliation for phase shift keying discrete modulation continuous-variable quantum key distribution Author(s): Zhenguo Lu, Weilin Liu, Yu Zhang, Zengliang Bai, and Yongmin LiDiscrete modulation continuous-variable quantum key distribution protocols are compatible with modern coherent optical communi …QED calculations of intra-$L$-shell doubly excited states in Be-like ions Author(s): A. V. Malyshev, Y. S. Kozhedub, V. M. Shabaev, and I. I. TupitsynThe rigorous quantum-electrodynamic (QED) approach is employed to calculate the energies of the $2p2p{\phantom{\rule{0.16em} …Coherence-independent non-Hermitian topological filters Author(s): Vinzenz Zimmermann, Amin Hashemi, Kurt Busch, Andrea Blanco-Redondo, and Armando Perez-LeijaWe introduce a non-Hermitian photonic filter that harnesses dissipation to selectively isolate a …Probing the spatial distribution of $k$-vectors in situ with Bose-Einstein condensates Author(s): Samuel Gaudout, Rayan Si-Ahmed, Clément Debavelaere, Menno Door, Pierre Cladé, and Saïda Guellati-KhelifaThe authors present a method that uses a Bose–Einstein condensate as a local probe t …Interference in phase space and phase-only reconstruction Author(s): André Knoll, Leon Cohen, and Wolfgang P. SchleichThe authors look at phase-only reconstruction, a known signal-analysis method, in a quantum-mechanical scenario. Classically, the phase of a …Quantum interferometry in external gravitational fields Author(s): Thomas B. Mieling, Thomas Morling, Christopher Hilweg, and Philip WaltherCurrent models of quantum interference experiments in external gravitational fields lack a common framework: while m …Heralded qudit-based high-dimensional entanglement generation for hybrid photon-emitter system by waveguide-mediated scattering Author(s): Fang-Fang Du, Ling-Hui Li, Qiu-Lin Tan, and Zhuo-Ya BaiQuantum entanglement systems based on qudits dilate high-dimensional (HD) state spaces and enhance resistance to loss in quantum infor …Estimation of nonlinear physical quantities by measuring ancillas Author(s): Nhat A. Nghiem and Tzu-Chieh WeiIn this article, we present quantum algorithms for estimating von Neumann entropy and Renyi entropy, which are crucial physical and information-theoretical p …Logical channels in approximate Gottesman-Kitaev-Preskill error correction Author(s): Mahnaz Jafarzadeh, Jonathan Conrad, Rafael N. Alexander, and Ben Q. BaragiolaThe Gottesman-Kitaev-Preskill (GKP) encoding is a top contender among bosonic codes for fault-tolerant quantum c …Synthesis of single-qutrit circuits from Clifford$+R$ gates Author(s): Erik J. Gustafson, Henry Lamm, Diyi Liu, Edison M. Murairi, and Shuchen ZhuWe present two deterministic compilation algorithms for single-qutrit unitaries with $O(log1/ɛ)$ gate depth. Each …Resource theory of nonrevivals with applications to quantum many-body scars Author(s): Roy J. Garcia, Kaifeng Bu, Liyuan Chen, and Anton M. GrafThe study of state revivals has long advanced our understanding of dynamical systems. We introduce a resource theory framework to st …Quantum optimization on Rydberg-atom arrays with arbitrary connectivity: Gadget limitations and a heuristic approach Author(s): Pierre Cazals, Amalia Sorondo, Victor Onofre, Constantin Dalyac, Wesley Coelho, and Vittorio VitaleProgrammable quantum systems based on Rydberg atom arrays have recently emerged as a promi …Sachdev-Ye-Kitaev-model–based $β$-regime-dependent two-qubit dynamical wormhole-inspired teleportation protocol simulation Author(s): Sudhanva Joshi and Sunil Kumar MishraWe implement the Wormhole-Inspired Teleportation Protocol (WITP) in a pair of coupled Sachdev-Ye-Kitaev (SYK) models prepared in a thermofield-double st …Family of two-parameter multipartite entanglement measures Author(s): Yu Luo, Zhihua Guo, Fanxu Meng, and Chen-Ming BaiMultipartite entanglement is regarded as a crucial physical resource in quantum network communication. However, due to the intrinsic complex …Effect of multiqubit correlated noise on surface-code thresholds Author(s): SiYing Wang, Yue Yan, ZhiXin Xia, and Xiang-Bin WangSurface codes are promising for practical quantum error correction due to their high threshold and experimental feasibility. However, the …Two variations of quantum phase estimation for reducing circuit error rates: Application to the Harrow-Hassidim-Lloyd algorithm Author(s): Yonghae Lee, Minjin Choi, Youngho Min, Eunok Bae, and Sunghyun BaeWe introduce two variations of the quantum phase estimation algorithm: quantum shifted phase estimation and quantum punctur …Single-copy-based hyperentanglement purification using high-dimensional positive-operator-valued measures Author(s): Peng Wang, Zi-Hao Wei, Zhe Yang, Chun-Yan Li, Rui-Yang Yuan, and Bao-Cang RenHyperentanglement can enlarge the information capacity of quantum information processes, but its quality will be …Calculation of cross sections for electron scattering on ${\mathrm{Li}}_{2}$ Author(s): Haadi Umer, Liam H. Scarlett, Adam J. C. Singor, Igor Bray, Mark C. Zammit, and Dmitry V. FursaThe molecular convergent close-coupling (MCCC) method is utilized to calculate cross sections …Splitting of the three-body Förster resonance in Rb Rydberg atoms as a measure of the dipole-dipole interaction strength Author(s): I. I. Ryabtsev, I. N. Ashkarin, I. I. Beterov, D. B. Tretyakov, E. A. Yakshina, V. M. Entin, and P. CheinetThree-body Förster resonances controlled by a dc electric field are of interest fo …Magneto-optical trap of silver and potassium atoms Author(s): Michael Vayninger, Angela Xiang, Nachiket D. Bhanushali, Xiaoyu Chen, Mohit Verma, Shaozhen Yang, Rohan T. Kapur, David DeMille, and Zoe Z. YanWe demonstrate a dual magneto-optical trap (MO …Proof-of-principle experiment for the dark-field detection concept for measuring vacuum birefringence Author(s): Michal Šmíd et al.Vacuum fluctuations give rise to effective nonlinear interactions between electromagnetic fields. These generically modify the characteristics of light traversing a strong …Polarization-independent helical dichroism via surface lattice resonance of plasmonic helices Author(s): Mengyuan He, Xuefen Kan, Cheng Yin, Qilin Jin, Qiubo Ye, Xiaobin Wang, and Jian WuIn the context of orbital angular momentum (OAM) associated optical chirality, the involvement of photonic …Geometric spin Hall effect of spatiotemporal optical vortices Author(s): Chaokai Yang, Weifeng Ding, and Zhaoying WangThe geometric spin Hall effect of light (GSHEL), which is associated with nonzero transverse angular momentum, has been demonstrated to occur wi …Visualized geometric phase of caustic geometric beams Author(s): Haiyang Li and Yijie ShenDetecting Pancharatnam-Berry (PB) or geometric phases of light usually requires complex interferometry or diffraction through a specially designed truncated apertur …Description of partially coherent light beams using thermodynamic principles Author(s): Gabrielle Vaz, Marcio H. G. de Miranda, Ernesto P. Raposo, and Anderson M. AmaralWhile a thermodynamic description of light has been very useful in discussing light propagation in multimode …Parity-time-symmetry-induced Janus bound states in the continuum and rings of lasing threshold modes Author(s): Qianju Song, Zao Yi, Hong Xiang, and Dezhuan HanThe far-field polarization of a photonic crystal (PhC) slab is inherently linked to its spatial symmetries. We demonstrate that introducing a …Structured electromagnetic pulses with temporally knotted polarization Author(s): N. N. Rosanov and S. V. FedorovBy solution of the inverse problem of classical electrodynamics, we propose a construction of nearly arbitrary spatially localized structured electromagnetic …Broadband pulsed quadrature measurements with calorimeters Author(s): Ezad Shojaee, James R. van Meter, Karl Mayer, Scott Glancy, and Emanuel KnillA fundamental problem in quantum optics is to measure a quadrature operator of a mode described by a shape in th …Ultrafast all-optical modulation of spatially structured photons Author(s): Alicia Sit, Frédéric Bouchard, Nicolas Couture, Duncan England, Guillaume Thekkadath, Philip J. Bustard, and Benjamin SussmanManipulating the structure of single photons in the ultrafast do …Exact quantum speed limits Author(s): Arun K. Pati, Brij Mohan, Sahil, and Samuel L. BraunsteinThe traditional quantum speed limits are not attainable for many physical processes, as they tend to be loose and fail to determine …Weight-based measure of quantum memory as a universal and operational benchmark Author(s): Jinghang Zhang and Yu LuoQuantum memory plays a critical role in quantum communication, sensing, and computation. However, studies on quantum memory under a unified benchmarking framework r …Vortex detection from quantum data Author(s): Chelsea A. Williams, Annie E. Paine, Antonio A. Gentile, Daniel Berger, and Oleksandr KyriienkoQuantum solutions to differential equations represent quantum data—states that contain relevan …Adaptive interpolating quantum transform: A quantum-native framework for efficient transform learning Author(s): Gekko Budiutama, Shunsuke Daimon, Hirofumi Nishi, Ryui Kaneko, Tomi Ohtsuki, and Yu-ichiro MatsushitaMachine learning on quantum computers has attracted attention for its potential to deliv …Resource-efficient loss-aware photonic-graph-state preparation using atomic emitters Author(s): Eneet Kaur, Ashlesha Patil, and Saikat GuhaMultiqubit entangled photonic graph states are an important ingredient for all-photonic quantum computing, repeaters, and networking. Preparing th …Loss-tolerant parallelized Bell-state generation with a hybrid cat qudit Author(s): Z. M. McIntyre and W. A. CoishHaving multiple Bell pairs shared by distant quantum registers provides a key resource for both quantum networks and distributed quantum computing. In this pap …Long-wavelength reshaping of the high-order harmonic spectrum generated by an intense multicycle near-IR field in gas Author(s): B. V. Rumiantsev, A. V. Pushkin, P. A. Shulyndin, E. A. Migal, and F. V. PotemkinWe experimentally demonstrate the control of high-harmonic spectrum discreteness in the vicinity of 100 eV u …Non-Markovian dynamics of a driven three-level giant atom coupled to a semi-infinite waveguide via complex couplings Author(s): S. J. Sun, Z. Y. Li, C. Cui, Shuang Xu, and H. Z. ShenThe non-Markovian effects of open quantum systems subjected to external environments are deemed to be valuable resources in quantum opt …Probing the non-Hermitian skin effect via the cavity transmission spectrum Author(s): Yu-Bo Liang, Chenyang Wang, Zi-Jian Lin, Ge Song, Jabir Hakami, Jingping Xu, and Ya-Ping YangIn recent years, the study of non-Hermitian systems has attracted significant attention, particu …Strong cubic phase shifts on the photonic vacuum state Author(s): Hao Jeng, Lorcán O. Conlon, Ping Koy Lam, and Syed M. AssadThe Addition of photons to coherent states is shown to produce effects that display remarkable similarities with cubic phase shift …Loss of integrability in a system with two-photon interactions Author(s): Fabrizio Ramírez, David Villaseñor, Viani S. Morales-Guzmán, Darly Y. Castro, and Jorge G. HirschLight-matter systems that exhibit two-photon interactions have emerged as powerful platforms …Comment on “Consequences of the single-pair measurement of the Bell parameter” Author(s): Marian KupczynskiGenovese and Piacentini [Phys. Rev. A 111, 022204 (2025)] claim that, in a recent experiment [S. Virzì et al., Quantum Sci. Technol. 9, 045027 (2024)], the Bell parameter w …Comment on “Consequences of the single-pair measurement of the Bell parameter” Author(s): Justo Pastor LambareIn a recent article [Phys. Rev. A 111, 022204 (2025)], Genovese and Piacentini analyzed recent experiments measuring what they call “the entire Bell-Clauser-Horne-Shimon …Reply to “Comments on ‘Consequences of the single-pair measurement of the Bell parameter' ” Author(s): Marco Genovese and Fabrizio PiacentiniWe reply to the Comments by Kupczynski and Lambare on our recent paper [Phys. Rev. A 111, 022204 (2025)], questioning our claims on the implications on …Optical transitions near the elusive $5s\text{−}4f$ level crossing in highly charged osmium with sensitivity to physics beyond the standard model Author(s): Nils-Holger Rehbehn, Lakshmi Priya Kozhiparambil Sajith, Michael K. Rosner, Charles Cheung, Sergey G. Porsev, Marianna S. Safronova, Steven Worm, Dmitry Budker, Thomas Pfeifer, José R. Cres …Pulse-stacking technique for nonlinear Compton scattering: Compensation of nonlinear broadening and generation of multicolor gamma sources Author(s): Antonina Timoshenko, Maxim Malakhov, Alexander Fedotov, and Sergey RykovanovThe authors propose a pulse-stacking technique to generate near-rectangular high-intensity laser pulse envelopes, …Necessary and sufficient condition for the quantum realizability of correlations for arbitrary normalized observables in the Clauser-Horne-Shimony-Holt setup Author(s): Ryosuke Nogami and Jaeha LeeWe establish a necessary and sufficient condition for the existence of a quantum state that reproduces given correlation values in the Clauser–Horne–Shimony–Holt …Tunable non-Gaussianity and exact higher-order coherences for quantum advantage Author(s): Arash AziziNon-Gaussian states are essential for achieving a quantum advantage in continuous-variable (CV) information processing. Among these, coherent superpositions of squeezed states ar …Confined variational method applied to low-energy electron-lithium collisions Author(s): Xian-Jun Li, Deng-Xin Zhao, Meng-Shan Wu, Jun Jiang, Zong-Chao Yan, Kalman Varga, and Jun-Yi ZhangThe confined variational method is employed to study low-energy electron collisions with a …Triplet-state transitions in beryllium: Accurate energies and oscillator strengths Author(s): Saeed Nasiri, Ludwik Adamowicz, and Sergiy BubinWe present highly accurate variational calculations of triplet excited states of the beryllium atom using all-electron explicitly correlated …Macroscopic self-trapping in the dynamical tunneling of a Bose-Einstein condensate Author(s): Sebastian Wüster, Joy Cree, and Matthew J. DavisA Bose-Einstein condensate in a modulated, one-dimensional, anharmonic potential can exhibit dynamical tunneling between islands of regular m …Optical Ising spin-glass simulator with tunable short-range couplings Author(s): Louis Delloye, Gianni Jacucci, Raj Pandya, Davide Pierangeli, Claudio Conti, and Sylvain GiganIn recent years, optical systems have emerged as a platform for solving hard computational prob …Theory of dispersive shock waves induced by the Raman effect in optical fibers Author(s): D. V. Shaykin and A. M. KamchatnovWe develop the theory of dispersive shock waves in optical fibers for the case of long-distance propagation of optical pulses, when the small Raman effect …Beating the optimal verification of entangled states via collective strategies Author(s): Ye-Chao Liu and Jiangwei ShangThis work presents a collective strategy for verifying entangled quantum states that can reach efficiencies beyond those obtainable with the standard global-me …Light statistics from large ensembles of independent two-level emitters: Classical and nonclassical effects Author(s): M. Bojer, A. Cidrim, P. P. Abrantes, R. Bachelard, and J. von ZanthierThe authors investigate the photon statistics of an ensemble of coherently driven noninteracting two-level atoms in the …Reducing circuit depth in Lindblad simulations via step-size extrapolation Author(s): Pegah Mohammadipour and Xiantao LiWe study algorithmic error mitigation via Richardson-style extrapolation for quantum simulations of open quantum systems modelled by the Lindblad equation. …Wigner entropy conjecture and the interference formula in quantum phase space Author(s): Zacharie Van Herstraeten and Nicolas J. CerfWigner-positive quantum states have the peculiarity to admit a Wigner function that is a genuine probability distribution over phase space. The S …Dynamic circuit for the honeycomb Floquet code Author(s): Jahan ClaesIn the typical implementation of a quantum error-correcting code, each stabilizer is measured by entangling one or more ancilla qubits with the data qubits and measuring the anci …Sequential sharing of entanglement via probabilistic projective measurements Author(s): Yan-Ling Wang, Shi-Min Ye, Wei Chen, Zhi-Xiang Jin, and Mao-Sheng LiRecently, Sasmal et al. [Phys. Rev. Lett. 133, 170201 (2024)] introduced probabilistic projective measurements (PPMs) for …Modulation transfer spectroscopy and isotope shifts of the $^{1}S_{0}→^{3}P_{1}$ transition of ytterbium Author(s): Meng Gu, Konrad Koenigsmann, Jin Yang, and Peter SchaussWe report on modulation transfer spectroscopy (MTS) of the $^{1}S_{0}→^{3}P_{1}$ transition of ytterbium in a vapor cell. We stabiliz …Magic wavelengths for optical clock transitions in $^{85}\mathrm{Rb}$, $^{133}\mathrm{Cs}$, and $^{223}\mathrm{Fr}$ in visible-near-infrared spectrum Author(s): Jyoti, Mandeep Kaur, Tiantian Shi, and Jingbiao ChenNeutral atom manipulation along with the modern laser cooling and trapping techniques have revolutionized the field of atomic physics, en …Diamagnetic microchip traps for levitated nanoparticle entanglement experiments Author(s): Shafaq Gulzar Elahi, Martine Schut, Andrew Dana, Alexey Grinin, Sougato Bose, Anupam Mazumdar, and Andrew GeraciThe quantum gravity mediated entanglement protocol offers a method to probe t …Experimental proposal of a mode sorter for vector vortex beams of arbitrary order Author(s): P. Schneider Lacerda, L. Marques Fagundes, and R. Medeiros de AraújoWe propose an experimental scheme for sorting vector vortex beams using a system of three optical cavities. The method ta …Enhanced bundle emission of squeezed photons using parametric amplification Author(s): Zhicai Chen, Chengdeng Gou, Xiangming Hu, Deyi Kong, and Fei WangThe authors discuss the possibility of generating squeezed photon bundles in cavity QED using parametric driving and a phase …Bulk-boundary correspondence and infernal points in the non-Hermitian trimer Su-Schrieffer-Heeger model Author(s): K. J. Tang, H. T. Cui, and H. F. MuWe investigated a one-dimensional non-Hermitian trimer Su-Schrieffer-Heeger (SSH) model with nonreciprocal intercell couplings. By constructing the non-Bl …Maximal coin-position entanglement and non-Hermitian skin effect in discrete-time quantum walks Author(s): Ding Cheng, Yi Li, Hao Zhao, Haijun Kang, Cui Kong, Jiguo Wang, Feng Mei, Chuanjia Shan, and Jibing LiuA distinctive feature of non-Hermitian systems is the skin effect, which has recently …Algorithm for multireference unitary coupled-cluster quantum computations of molecule systems Author(s): Di Wu, C. L. Bai, H. Sagawa, and H. Q. ZhangWe present an efficient algorithm for the MultiReference Unitary Coupled-Cluster (MR-UCC) approach that integrates quantum computing techniques w …Bending hyperplanes: Nonlinear entanglement witnesses via envelopes of linear witnesses Author(s): AmirHossein Tangestaninejad and Vahid KarimipourEntanglement witnesses (EWs) are fundamental tools for detecting entanglement. However, traditional linear witnesses often fail to identify m …Penalty-free approach to accelerating constrained quantum optimization Author(s): David Bucher, Jonas Stein, Sebastian Feld, and Claudia Linnhoff-PopienTraditional methods for handling (inequality) constraints in the quantum approximate optimization algorithm (QAOA) typi …Variational studies of the rovibrational spectra of ${\mathrm{DT}}^{+}$ and ${\mathrm{T}}_{2}^{+}$ ions Author(s): D. T. Aznabayev, D. B. Zhomartova, A. K. Bekbaev, and Vladimir I. KorobovIn this work we study the last two hydrogen molecular ion isotopologues, ${\mathrm{DT}}^{+}$ and ${\mathrm{T}}_{2}^{ …Resonance transitions in electron-impact ionization of ${\mathrm{CF}}_{4}$ studied by angle-resolved $(e,$ $e+\mathrm{ion})$ spectroscopy Author(s): Noboru Watanabe and Masahiko TakahashiThis paper investigates shape resonances in the electron-impact ionization of ${\mathrm{CF}}_{4}$. To this end, scattered-electron–fragment-ion coincid …Two-loop electron self-energy in the bound-electron $g$ factor: Diagrams in momentum-coordinate representation Author(s): V. A. Yerokhin, B. Sikora, Z. Harman, and C. H. KeitelThe two-loop electron self-energy correction is one of the most problematic QED effects and, for a long time, was the dominant source o …