- Realization of entanglement-assisted weak-value amplification in a photonic system

Author(s): Jiang-Shan Chen, Bi-Heng Liu, Meng-Jun Hu, Xiao-Min Hu, Chuan-Feng Li, Guang-Can Guo, and Yong-Sheng ZhangWeak-value amplification has been used to enhance the sensitivity of a linear detec … - Genuinely entangled subspace with all-encompassing distillable entanglement across every bipartition

Author(s): Sristy Agrawal, Saronath Halder, and Manik BanikIn a multipartite scenario quantum entanglement manifests its most dramatic form when the state is genuinely entangled. Such a state is more … - Measuring distances in Hilbert space by many-particle interference

Author(s): Karol Bartkiewicz, Vojtěch Trávníček, and Karel LemrThe measures of distances between points in a Hilbert space are one of the basic theoretical concepts used to characterize properties of … - Activation and superactivation of single-mode Gaussian quantum channels

Author(s): Youngrong Lim, Ryuji Takagi, Gerardo Adesso, and Soojoon LeeActivation of quantum capacity is a surprising phenomenon according to which the quantum capacity of a certain channel may increa … - Quantum experiments and graphs. III. High-dimensional and multiparticle entanglement

Author(s): Xuemei Gu, Lijun Chen, Anton Zeilinger, and Mario KrennQuantum entanglement plays an important role in quantum information processes, such as quantum computation and quantum communication. … - Optical detection and storage of entanglement in plasmonically coupled quantum-dot qubits

Author(s): M. Otten, S. K. Gray, and G. V. KolmakovRecent proposals and advances in quantum simulations, quantum cryptography, and quantum communications substantially rely on quantum entanglement for … - Schwinger effect of a relativistic boson entangled with a qubit

Author(s): Yujie Li, Qingqing Mao, and Yu ShiWe use the concept of quantum entanglement to analyze the Schwinger effect on an entangled state of a qubit and a boson mode coupled with the electric fiel … - Continuous-variable quantum digital signatures over insecure channels

Author(s): Matthew Thornton, Hamish Scott, Callum Croal, and Natalia KorolkovaDigital signatures ensure the integrity of a classical message and the authenticity of its sender. Despite their far-reach … - Defining the $p$-wave scattering volume in the presence of dipolar interactions

Author(s): Anne Crubellier, Rosario González-Férez, Christiane P. Koch, and Eliane Luc-KoenigThe definition of the scattering volume for $p$-wave collisions needs to be generalized in the presence of … - Controlling ultracold $p$-wave collisions with nonresonant light: Predictions of an asymptotic model

Author(s): Anne Crubellier, Rosario González-Férez, Christiane P. Koch, and Eliane Luc-KoenigInteractions in a spin-polarized ultracold Fermi gas are governed by $p$-wave collisions and can be charact … - Isotope effects on the ionization of hydrogen molecular ions in strong laser fields

Author(s): Liang Xu, Chen-Xi Hu, and Feng HeIsotope effects on the ionization of hydrogen molecular ions in strong laser fields are studied by numerically simulating the time-dependent Schrödinger equ … - Discrete time crystal in globally driven interacting quantum systems without disorder

Author(s): Wing Chi Yu, Jirawat Tangpanitanon, Alexander W. Glaetzle, Dieter Jaksch, and Dimitris G. AngelakisTime crystals in periodically driven systems have initially been studied assuming either t … - Phase shift in atom interferometers: Corrections for nonquadratic potentials and finite-duration laser pulses

Author(s): A. Bertoldi, F. Minardi, and M. PrevedelliAtom interferometry is made more accurate by removing commonly employed approximations. A detailed model that includes the effect of Earth’s gravit … - Superfluid density reduction and spin-imbalanced pairing in a fermionic superfluid due to dynamical boson exchange

Author(s): Ziyue Wang and Lianyi HeWe investigate superfluidity in nonrelativistic fermionic systems in which the pairing interaction includes a contribution from the exchange of a dynamical bosonic m … - Stability of entanglement-spectrum crossing in quench dynamics of one-dimensional gapped free-fermion systems

Author(s): Shuangyuan Lu and Jinlong YuIn a recent work by Gong and Ueda [Phys. Rev. Lett. 121, 250601 (2018)], the classification of (1+1)-dimensional quench dynamics for the ten Altland-Zirnbauer cl … - Atom-only descriptions of the driven-dissipative Dicke model

Author(s): François Damanet, Andrew J. Daley, and Jonathan KeelingWe investigate how to describe the dissipative spin dynamics of the driven-dissipative Dicke model, describing $N$ two-level atoms cou … - Generalized Hanbury Brown–Twiss effect in partially coherent electromagnetic beams

Author(s): Gaofeng Wu, David Kuebel, and Taco D. VisserThe recently introduced concept of Stokes fluctuations generalizes both the Hanbury Brown–Twiss effect and the notion of scintillation. Here we a … - Attaining the quantum limit of superresolution in imaging an object's length via predetection spatial-mode sorting

Author(s): Zachary Dutton, Ronan Kerviche, Amit Ashok, and Saikat GuhaWe consider estimating the length of an incoherently radiating quasimonochromatic extended object of length much smaller than the … - Free-carrier-driven Kerr frequency comb in optical microcavities: Steady state, bistability, self-pulsation, and modulation instability

Author(s): R. Haldar, A. Roy, P. Mondal, V. Mishra, and S. K. VarshneyContinuous-wave pumped optical microresonators have been vastly exploited to generate a frequency comb (FC) utilizing the Kerr non … - Unidirectional emission from a $\mathcal{P}\mathcal{T}$-symmetric annular microcavity

Author(s): Danli Zhu, Shuai Liu, Ruiqin Fan, Shumin Xiao, and Qinghai SongThe introduction of a scattering center to microdisk lasers has been considered as an effective way to tailor their far-field … - Eigenenergies and quantum transport properties in a non-Hermitian quantum-dot chain with side-coupled dots

Author(s): Lian-Lian Zhang, Ze-Zhong Li, Guo-Hui Zhan, Guang-Yu Yi, and Wei-Jiang GongWe study the eigenenergies of a one-dimensional quantum-dot chain with its each dot side coupling to two additiona … - Moderate deviation analysis of majorization-based resource interconversion

Author(s): Christopher T. Chubb, Marco Tomamichel, and Kamil KorzekwaWe consider the problem of interconverting a finite amount of resources within all theories whose single-shot transformation rules … - Teleportation-assisted optical controlled-sign gates

Author(s): Fabian Ewert and Peter van LoockReliable entangling gates for qubits encoded in single-photon states represent a major challenge on the road to scalable quantum computing architectures base … - Methods to estimate entanglement in teleportation experiments

Author(s): Ivan Šupić, Paul Skrzypczyk, and Daniel CavalcantiQuantum state teleportation is a protocol where a shared entangled state is used as a quantum channel to transmit quantum information betwe … - Angle-dependent magic wavelengths for the $4{s}_{1/2}→3{d}_{5/2,3/2}$ transitions of ${\mathrm{Ca}}^{+}$ ions

Author(s): Jun Jiang, Li Jiang, Z. W. Wu, Deng-Hong Zhang, Lu-You Xie, and Chen-Zhong DongThe dynamic polarizabilities of the atomic states with angular momentum $j>1/2$ are sensitive to the angle … - Measuring spatially extended density profiles using atom-cavity collective strong coupling to higher-order modes

Author(s): M. Niranjan, Sourav Dutta, Tridib Ray, and S. A. RangwalaThe collective strong coupling of rubidium atoms in a magneto-optical trap (MOT) to the Laguerre-Gaussian (LG) modes of a Fabry-Péro … - Parity-time-symmetry–enhanced sideband generation in an optomechanical system

Author(s): Ling-Yan HeOptical high-order sideband generation, creating new frequencies with equal spectral separation, has developed potential applications in optical communication and metrology. Here … - Photonic Floquet topological insulators with fluctuations and disorders

Author(s): C. M. Dai, W. Wang, and X. X. YiWe study how the feature of chiral edge transport changes in photonic Floquet topological insulators when the driving is not perfectly periodic and the syste … - Deuteron charge radius from the Lamb-shift measurement in muonic deuterium

Author(s): Marcin KalinowskiA discrepancy in the determination of the deuteron charge radius is solved by taking into account the modification of nuclear-structure effects by the electron vacuum polar … - Swapping intraphoton entanglement to interphoton entanglement using linear optical devices

Author(s): Asmita Kumari, Abhishek Ghosh, Mohit Lal Bera, and A. K. PanWe propose a curious protocol for swapping the intraphoton entanglement between path and polarization degrees of freedom of a sin … - Evaluating analytic gradients on quantum hardware

Author(s): Maria Schuld, Ville Bergholm, Christian Gogolin, Josh Izaac, and Nathan KilloranAn important application for near-term quantum computing lies in optimization tasks, with applications rangin … - Systematic study of relativistic and chemical enhancements of $\mathcal{P},\mathcal{T}$-odd effects in polar diatomic radicals

Author(s): Konstantin Gaul, Sebastian Marquardt, Timur Isaev, and Robert BergerPolar diatomic molecules that have, or are expected to have, a $^{2}\mathrm{Σ}_{1/2}$-ground state are studied systematic … - Shaping of the time evolution of field-free molecular orientation by THz laser pulses

Author(s): R. Tehini, K. Hamraoui, and D. SugnyWe present a theoretical study of the shaping of the time evolution of field-free orientation of linear molecules. We show the extent to which the degree … - Nonclassical states in strongly correlated bosonic ring ladders

Author(s): Nicolas Victorin, Tobias Haug, Leong-Chuan Kwek, Luigi Amico, and Anna MinguzziWe study the ground state of a bosonic ring ladder under a gauge flux in the vortex phase, corresponding to th … - Analytic theory of an edge mode between impedance surfaces

Author(s): Xianghong Kong, Dia'aaldin J. Bisharat, Gaobiao Xiao, and Daniel F. SievenpiperAn eigenmode analysis is presented of the electromagnetic field which occurs between two complementary su … - Randomized benchmarking under different gate sets

Author(s): Kristine Boone, Arnaud Carignan-Dugas, Joel J. Wallman, and Joseph EmersonWe provide a comprehensive analysis of the differences between two important standards for randomized benchmarking … - Classifying quantum data by dissipation

Author(s): Jeffrey Marshall, Lorenzo Campos Venuti, and Paolo ZanardiWe investigate a general class of dissipative quantum circuit capable of computing arbitrary conjunctive normal form (CNF) Boolean … - Relativistic finite-nuclear-size corrections to the energy levels in light muonic atoms

Author(s): Savely G. Karshenboim, Evgeny Yu. Korzinin, Valery A. Shelyuto, and Vladimir G. IvanovWe consider higher-order finite-nuclear-size (FNS) contributions to the energy levels of light ordinary … - Ionization from Rydberg atoms and wave packets by scaled terahertz single-cycle pulses

Author(s): Xiao Wang and F. RobicheauxThe strong-field ionization behavior when a Rydberg atom is exposed to a terahertz single-cycle pulse is studied. Fully three-dimensional time-dependent Schröding … - Collective dynamics of Fermi-Bose mixtures with an oscillating scattering length

Author(s): F. Kh. Abdullaev, M. Ögren, and M. P. SørensenCollective oscillations of superfluid mixtures of ultracold fermionic and bosonic atoms are investigated while varying the fermion-boson scatte … - Signatures of a universal jump in the superfluid density of a two-dimensional Bose gas with a finite number of particles

Author(s): Krzysztof Gawryluk and Mirosław BrewczykWe study, within the classical fields approximation, a two-dimensional weakly interacting uniform Bose gas of a finite number of atoms. By using a gr … - Engineering of heralded narrowband color-entangled states

Author(s): A. Zavatta, M. Artoni, and G. La RoccaThe efficient generation of entanglement is an essential requirement for quantum communications; however, long distances can only be achieved by utiliz … - Quantum leakage detection using a model-independent dimension witness

Author(s): Armands Strikis, Animesh Datta, and George C. KneeUsers of quantum computers must be able to confirm they are functioning as intended, even when they are remotely accessed. In particular, i … - Three-state Landau-Zener model in the presence of dissipation

Author(s): Benedetto MilitelloA population transfer based on adiabatic evolutions in a three-state system undergoing an avoided crossing is considered. The efficiency of the process is analyzed in con … - Electric-field-induced helium-helium resonances

Author(s): Q. Guan and D. BlumeThe tunability of the helium-helium interaction through an external electric field is investigated. For a static external field, electric-field-induced resonances and as … - Multistage Zeeman deceleration of NH $X\phantom{\rule{4pt}{0ex}}^{3}\mathrm{Σ}^{−}$ radicals

Author(s): Vikram Plomp, Zhi Gao, Theo Cremers, and Sebastiaan Y. T. van de MeerakkerWe report on the Zeeman deceleration of ground-state NH radicals, using a decelerator that consists of 100 pulsed s … - Controlling the intensity statistics of speckle patterns: From normal to subthermal or superthermal distributions

Author(s): Samuel B. Alves, Hugo L. D. de S. Cavalcante, Gilson F. de Oliveira, Jr., Thierry Passerat de Silans, Itamar Vidal, Martine Chevrollier, and Marcos OriáWe study the propagation of speckle p … - Connection of temporal coupled-mode-theory formalisms for a resonant optical system and its time-reversal conjugate

Author(s): Zhexin Zhao, Cheng Guo, and Shanhui FanTemporal coupled-mode theory has been widely used to describe the physics of resonant optical systems. In general, an optical system can be constraine … - Energy backflow in the focus of a light beam with phase or polarization singularity

Author(s): V. V. Kotlyar, S. S. Stafeev, and A. G. NalimovWe show that if a nonzero $E$-field intensity is found in the focus of a circularly polarized optical vortex with phase singularity or a highe … - Attoclock with counter-rotating bicircular laser fields

Author(s): Nicolas Eicke and Manfred LeinThe attoclock technique which maps the emission time of a photoelectron to its detection angle is an important tool in strong-field physics. Previously, it was … - Dynamical symmetries hidden in the form of the potential

Author(s): Markus Suta and Thomas MannelA general approach to conserved physical quantities originating from dynamical symmetries is presented for quantum-mechanical systems. It is illustrated that a … - Generalized energy measurements and quantum work compatible with fluctuation theorems

Author(s): Kosuke Ito, Peter Talkner, B. Prasanna Venkatesh, and Gentaro WatanabeThe probability densities of work that can be exerted on a quantum system initially staying in thermal equilibrium are … - Left-handed superlattice metamaterials for circuit QED

Author(s): A. Messinger, B. G. Taketani, and F. K. WilhelmQuantum simulation is a promising field where a controllable system is used to mimic another system of interest, whose properties one wants to … - Parameter estimation of atmospheric continuous-variable quantum key distribution

Author(s): Geng Chai, Zhengwen Cao, Weiqi Liu, Shiyu Wang, Peng Huang, and Guihua ZengAtmospheric effects are the chief threats to the quantum properties of propagating quantum signals and may degrade … - Continuous-variable quantum key distribution with non-Gaussian quantum catalysis

Author(s): Ying Guo, Wei Ye, Hai Zhong, and Qin LiaoThe non-Gaussian operation can be used not only to enhance and distill the entanglement between Gaussian entangled states, but also to improve the p … - Configuration-interaction many-body perturbation theory for La ii electric-dipole transition probabilities

Author(s): Igor M. Savukov and Petr M. AnisimovAccurate transition probabilities of La ii ion are calculated using configuration-interaction many-body perturbation theory with 10 adjustable parameters … - Angular distribution of electrons elastically scattered from Ar in the presence of a 1.17 eV laser field

Author(s): N. L. S. Martin, C. M. Weaver, B. N. Kim, and B. A. deHarakExperiments on free-free electron scattering by an Ar target are reported. The angular distribution of 350 eV electrons, elastical … - Violation of centrosymmetry in time-resolved coherent x-ray diffraction from rovibrational states of diatomic molecules

Author(s): Hua-Chieh Shao and Anthony F. StaraceOwing to increasing applications of time-resolved coherent x-ray scattering for the investigation of molecular reaction dynamics, we develop a theoretic … - Optoelectrostatic storage ring for polar molecules from supersonic expansion

Author(s): Zhenghai Yang, Lianzhong Deng, Bin Wei, Shaojie Wang, Shunyong Hou, and Jianping YinCold molecules are desired in a wide range of research areas, like precision measurement of physical cons … - Bidirectional universal dynamics in a spinor Bose gas close to a nonthermal fixed point

Author(s): Christian-Marcel Schmied, Maximilian Prüfer, Markus K. Oberthaler, and Thomas GasenzerThe universal scaling of macroscopic observables tells us about the loss of information on initial cond … - Interaction spectroscopy of a two-component Mott insulator

Author(s): Jesse Amato-Grill, Niklas Jepsen, Ivana Dimitrova, William Lunden, and Wolfgang KetterleUltracold atoms offer a controlled platform for investigating quantum magnetism; however, stepping in … - Polaron in a $p+ip$ Fermi topological superfluid

Author(s): Fang Qin (覃昉), Xiaoling Cui, and Wei YiWe study polaron excitations induced by an impurity interacting with a two-dimensional $p+ip$ Fermi superfluid. As the Fermi-Fermi pairing interaction … - Time-delayed coincidence technique for subnatural-width spectroscopy as an interference phenomenon

Author(s): R. N. Shakhmuratov and F. G. VagizovA single photon, emitted in a transition between two states, has a frequency distribution of intensity that is given by a Lorentzian if the transition is … - Complete temporal mode characterization of non-Gaussian states by a dual homodyne measurement

Author(s): Kan Takase, Masanori Okada, Takahiro Serikawa, Shuntaro Takeda, Jun-ichi Yoshikawa, and Akira FurusawaA method to reconstruct single and dual temporal modes of non-Gaussian states is devise … - Definition of polaritonic fluctuations in natural hyperbolic media

Author(s): Sean Molesky and Zubin JacobThe discovery of photonic hyperbolic dispersion surfaces in certain van der Waals bonded solids, such as hexagonal boron nitride and bismuth selenide (a topologi … - Variational generalized rotating-wave approximation in the two-qubit quantum Rabi model

Author(s): Bin-Bin Mao, Liangsheng Li, Yimin Wang, Wen-Long You, Wei Wu, Maoxin Liu, and Hong-Gang LuoWe present an analytical method for the two-qubit quantum Rabi model. While still operating in the … - Strongly correlated photon transport in nonlinear photonic lattices with disorder: Probing signatures of the localization transition

Author(s): Tian Feng See, V. M. Bastidas, Jirawat Tangpanitanon, and Dimitris G. AngelakisWe study the transport of few-photon states in open disordered nonlinear photonic lattices. More specifically, … - Toward attosecond pulse synthesis from solids: Spectral shaping, field autocorrelation, and two-color harmonic generation

Author(s): Andre Seyen, Roland Kohn, Uwe Bovensiepen, Dietrich von der Linde, and Alexander TarasevitchHarmonic generation from solid surfaces is a promising tool for producing high-energy attosecond … - Stochastic and deterministic switches in a bistable polariton micropillar under short optical pulses

Author(s): A. V. Uvarov, S. S. Gavrilov, V. D. Kulakovskii, and N. A. GippiusOptical bistability of exciton polaritons in semiconductor microcavities is a promising platform for digital optical device … - Experimental preparation of Greenberger-Horne-Zeilinger states in an Ising spin model by partially suppressing the nonadiabatic transitions

Author(s): Yunlan Ji, Ji Bian, Xi Chen, Jun Li, Xinfang Nie, Hui Zhou, and Xinhua PengThe creation of multipartite entangled states is a key task of quantum information processing. Among the various i … - Sensitivity of quantum speedup by quantum annealing to a noisy oracle

Author(s): Siddharth Muthukrishnan, Tameem Albash, and Daniel A. LidarThe glued-trees problem is the only example known to date for which quantum annealing provides an exponential speedup, albeit by p … - Single-center approach for photodetachment and radiative electron attachment: Comparison with other theoretical approaches and with experimental photodetachment data

Author(s): Miguel Lara-Moreno, Thierry Stoecklin, Philippe Halvick, and Jean-Christophe LoisonA single-center method for calculating photodetachment cross section for anions and radiative electron att … - Quantum dynamics of disordered spin chains with power-law interactions

Author(s): A. Safavi-Naini, M. L. Wall, O. L. Acevedo, A. M. Rey, and R. M. NandkishoreA powerful numerical algorithm is used to characterize the emergence of many-body localization in long-range inte … - Laser-mode bifurcations induced by $\mathcal{PT}$-breaking exceptional points

Author(s): Bofeng Zhu, Qi Jie Wang, and Y. D. ChongA laser consisting of two independently pumped resonators can exhibit mode bifurcations that evolve out of the exceptional points (EPs) of the linear … - Optically trapped polariton condensates as semiclassical time crystals

Author(s): A. V. Nalitov, H. Sigurdsson, S. Morina, Y. S. Krivosenko, I. V. Iorsh, Y. G. Rubo, A. V. Kavokin, and I. A. ShelykhWe analyze nonequilibrium phase transitions in microcavity polariton cond … - Theory of Bose condensation of light via laser cooling of atoms

Author(s): Chiao-Hsuan Wang, M. J. Gullans, J. V. Porto, William D. Phillips, and Jacob M. TaylorA scheme to achieve Bose-Einstein condensation of photons through the Doppler cooling of an atomic ense … - Discrete-time quantum walks as fermions of lattice gauge theory

Author(s): Pablo Arnault, Armando Pérez, Pablo Arrighi, and Terry FarrellyIt is shown that discrete-time quantum walks can be used to digitize, i.e., to time discretize fermionic models of continuous- … - Excitation-energy transfer from weak to strong coupling: Role of initial system-bath correlations

Author(s): M. Qin, C. Y. Wang, H. T. Cui, and X. X. YiExcitation-energy transfer problems in molecular aggregates have attracted intensive research interests for their fundamental importance. It is us … - Three-level Landau-Zener dynamics

Author(s): Y. B. Band and Y. AvishaiWe compute Landau-Zener probabilities for three-level systems with a linear sweep of the uncoupled energy levels of the $3×3$ Hamiltonian matrix $H(t)$. Two symmetr … - Dirac quantum walks on triangular and honeycomb lattices

Author(s): Gareth Jay, Fabrice Debbasch, and J. B. WangIn this paper, we present a detailed study on discrete-time Dirac quantum walks (DQWs) on triangular and honeycomb lattices. At the continuous li … - Spin transport in a long-range-interacting spin chain

Author(s): Benedikt Kloss and Yevgeny Bar LevWe numerically study spin transport and spin-density profiles after a local quench in a clean one-dimensional spin chain with long-range interactions, deca … - Optimal stochastic unraveling of disordered open quantum systems: Application to driven-dissipative photonic lattices

Author(s): Filippo Vicentini, Fabrizio Minganti, Alberto Biella, Giuliano Orso, and Cristiano CiutiWe propose an efficient numerical method to compute configuration averages of observables in disorder … - Hypothesis testing and entropies of quantum channels

Author(s): Xiao YuanHypothesis testing is an important task in mathematics and physics. Hypothesis testing of two random variables is related to the Kullback-Leibler divergence of the two correspondin … - Controlling error orientation to improve quantum algorithm success rates

Author(s): Daniel C. Murphy and Kenneth R. BrownThe success probability of a quantum algorithm constructed from noisy quantum gates cannot be accurately predicted from single-parameter metrics that co … - Entropy production in the quantum walk

Author(s): Andrés Vallejo, Alejandro Romanelli, Raúl Donangelo, and Renato PortugalWe explore the notion of generated entropy in open quantum systems. We focus on the study of the discrete-time quantu … - Connecting velocity and entanglement in quantum walks

Author(s): Alexandre C. Orthey, Jr. and Edgard P. M. AmorimWe investigate the relation between transport properties and entanglement between the internal (spin) and external (position) degrees of free … - Controlled generation of genuine multipartite entanglement in Floquet Ising spin models

Author(s): Gautam Kamalakar Naik, Rajeev Singh, and Sunil Kumar MishraWe propose a method for generation of genuine multipartite entangled states in a short-range Ising spin chain with periodic global … - Tunable single-photon quantum router

Author(s): M. Ahumada, P. A. Orellana, F. Domínguez-Adame, and A. V. MalyshevWe propose an efficient single-photon router comprising two resonator waveguide channels coupled by several sequential cavi … - Multipartite entanglement swapping and mechanical cluster states

Author(s): Carlo Ottaviani, Cosmo Lupo, Alessandro Ferraro, Mauro Paternostro, and Stefano PirandolaWe present a protocol for generating multipartite quantum correlations across a quantum network with … - Confinement-induced resonances in two-center problem via a pseudopotential approach

Author(s): Sara Shadmehri and Vladimir S. MelezhikWe study confined scattering of a quantum particle by two centers fixed on the longitudinal axis of a harmonic-waveguide-like trap. The conditions of … - Electron- and proton-impact excitation of heliumlike uranium in relativistic collisions

Author(s): A. Gumberidze et al.We have studied the $K$-shell excitation of He-like uranium (${\mathrm{U}}^{90+}$) in relativistic collisions with hydrogen and argon atoms. Performing measurements with … - Antiferromagnetic interorbital spin-exchange interaction of $^{171}\mathrm{Yb}$

Author(s): Koki Ono, Jun Kobayashi, Yoshiki Amano, Koji Sato, and Yoshiro TakahashiWe report on the investigation of the scattering properties between the ground state $^{1}S_{0}$ and the metastable s … - Unidirectional and controllable higher-order diffraction by a Rydberg electromagnetically induced grating

Author(s): Dandan Ma, Dongmin Yu, Xing-Dong Zhao, and Jing QianA method for diffracting the weak probe beam into unidirectional and higher-order directions is proposed via a Rydberg electromagneticall … - Erratum: Axiomatic approach to contextuality and nonlocality [Phys. Rev. A 92, 032104 (2015)]

Author(s): Karol Horodecki, Andrzej Grudka, Pankaj Joshi, Waldemar Kłobus, and Justyna Łodyga[Phys. Rev. A 99, 039901] Published Wed Mar 13, 2019 - Experimental investigation of partially entangled states for device-independent randomness generation and self-testing protocols

Author(s): S. Gómez, A. Mattar, I. Machuca, E. S. Gómez, D. Cavalcanti, O. Jiménez Farías, A. Acín, and G. LimaPrevious theoretical works showed that all pure two-qubit entangled states can generate o … - Spontaneous topological pumping in non-Hermitian systems

Author(s): C. YuceWe introduce modulational instability in non-Hermitian systems to study state conversion of topological edge states. We show that state conversion in non-Hermitian systems leads to t … - Quantum speedup at zero temperature via coherent catalysis

Author(s): Gabriel A. DurkinIt is known that secondary nonstoquastic drivers may offer speedups or catalysis in some models of adiabatic quantum computation accompanying the more typical transverse fi … - Self-testing mutually unbiased bases in the prepare-and-measure scenario

Author(s): Máté Farkas and Jędrzej KaniewskiMutually unbiased bases (MUBs) constitute the canonical example of incompatible quantum measurements. One standard application of MUBs is the task known as … - Light-force-induced shift in laser spectroscopy of atomic helium

Author(s): X. Zheng (郑昕), Y. R. Sun (孙羽), J.-J. Chen (陈娇娇), J.-L. Wen (温金录), and S.-M. Hu (胡水明)A laser-power-dependent shift has been observed in various atomic beam spectroscopy measurements, which w … - Theoretical investigation of the fully differential cross sections for single ionization of He in collisions with 75-keV protons

Author(s): L. Gulyás, S. Egri, and A. IgarashiWe present a theoretical investigation of the single ionization of He in collisions with ${\mathrm{H}}^{+}$ projectile ions at 75-keV impact energy. Using …