- Transient charge dynamics in argon-cluster nanoplasmas created by intense extreme-ultraviolet free-electron-laser irradiation

Author(s): H. Iwayama, J. R. Harries, and E. ShigemasaWe present extreme-ultraviolet (EUV) fluorescence spectra of Ar clusters irradiated by intense EUV free-electron-laser (FEL) pulses focused to int … - One-dimensional confinement of magnetically decelerated supersonic beams of O_{2} molecules

Author(s): Yang Liu, Sida Zhou, Wei Zhong, Pavle Djuricanin, and Takamasa MomoseWe have demonstrated that supersonic beams of oxygen molecules (O2) in the ground rotational state were slowed to a near … - Effect of decoherence on the contextual and nonlocal properties of a biphoton

Author(s): A. Shaham and H. S. EisenbergQuantum contextuality is a nonintuitive property of quantum mechanics that distinguishes it from any classical theory. A complementary quantum property is quant … - Violation of an extended Wigner inequality with high-angular-momentum states

Author(s): William N. Plick, Robert Fickler, Radek Lapkiewicz, and Sven RamelowIn the study of systems that cannot be described classically, the Wigner inequality, has received only a small amount of … - Ubiquitous problem of learning system parameters for dissipative two-level quantum systems: Fourier analysis versus Bayesian estimation

Author(s): Sophie G. Schirmer and Frank C. LangbeinWe compare the accuracy, precision, and reliability of different methods for estimating key system parameters for two-level systems subject to Hamilt … - W-dispersion particles in repulsive potentials: Quasibound states and their lifetime

Author(s): Leonid D. Shvartsman and Dmitri A. RomanovWe consider fundamental features which emerge in the mechanics of quasiparticles with nonmonotonic (as a function of p2) dispersion law. Quasiparti … - Optimized quantum error-correction codes for experiments

Author(s): V. NebendahlWe identify gauge freedoms in quantum error correction (QEC) codes and introduce strategies for optimal control algorithms to find the gauges which allow the easiest experimenta … - Rényi generalizations of quantum information measures

Author(s): Mario Berta, Kaushik P. Seshadreesan, and Mark M. WildeQuantum information measures such as the entropy and the mutual information find applications in physics, e.g., as correlation measure … - Boson sampling with displaced single-photon Fock states versus single-photon-added coherent states: The quantum-classical divide and computational-complexity transitions in linear optics

Author(s): Kaushik P. Seshadreesan, Jonathan P. Olson, Keith R. Motes, Peter P. Rohde, and Jonathan P. DowlingBoson sampling is a specific quantum computation, which is likely hard to implement effici … - Comparison of a quantum error-correction threshold for exact and approximate errors

Author(s): Mauricio Gutiérrez and Kenneth R. BrownClassical simulations of noisy stabilizer circuits are often used to estimate the threshold of a quantum error-correcting code. Physical noise sources … - Practical high-dimensional quantum key distribution with decoy states

Author(s): Darius Bunandar, Zheshen Zhang, Jeffrey H. Shapiro, and Dirk R. EnglundHigh-dimensional quantum key distribution (HD-QKD) allows two parties to generate multiple secure bits of information … - Multipartite model of evaporative cooling in optical dipole traps

Author(s): Matthew J. Williams and Chad FertigWe propose and study a model of forced evaporation of atomic clouds in crossed-beam optical dipole traps that explicitly includes the growth of a populati … - Probing the flat band of optically trapped spin-orbital-coupled Bose gases using Bragg spectroscopy

Author(s): Wu Li, Lei Chen, Zhu Chen, Ying Hu, Zhidong Zhang, and Zhaoxin LiangMotivated by recent efforts in creating flat bands in ultracold atomic systems, we investigate how to probe a flat band i … - Bound vortex states and exotic lattices in multicomponent Bose-Einstein condensates: The role of vortex-vortex interaction

Author(s): Davi S. Dantas, Aristeu R. P. Lima, A. Chaves, C. A. S. Almeida, G. A. Farias, and M. V. MiloševićWe numerically study the vortex-vortex interaction in multicomponent homogeneous Bose-Einst … - Oscillons in coupled Bose-Einstein condensates

Author(s): Shih-Wei Su, Shih-Chuan Gou, I-Kang Liu, Ashton S. Bradley, Oleksandr Fialko, and Joachim BrandLong-lived, spatially localized, and temporally oscillating nonlinear excitations are predicte … - Size and shape of Mott regions for fermionic atoms in a two-dimensional optical lattice

Author(s): Tiago Mendes-Santos, Thereza Paiva, and Raimundo R. dos SantosWe investigate the harmonic-trap control of the size and shape of Mott regions in the Fermi-Hubbard model on a square optical l … - Superfluidity of a pure spin current in ultracold Bose gases

Author(s): Qizhong Zhu (朱起忠), Qing-feng Sun (孙庆丰), and Biao Wu (吴飙)We study the superfluidity of a pure spin current, which is a spin current without a mass current. We examine two types of pure spin … - Spontaneous decay rate of an excited molecule placed near a circular aperture in a perfectly conducting screen: An analytical approach

Author(s): Vasily V. Klimov, Dmitry V. Guzatov, and Ilya V. TreshinWe have investigated theoretically the spontaneous decay rate of an excited molecule placed near a circular aperture in a perfectly c … - Controlling the ionization and recombination rates of an electron in preexcited ions to generate an intense isolated sub-4-as pulse in a multicycle regime

Author(s): M. MohebbiWe present a numerical study of an isolated attosecond pulse generation in a preexcited medium driven by a moderately intense multicycle laser pulse, which is synthesized by addin … - Erratum: Wigner function and the successive measurement of position and momentum [Phys. Rev. A 89, 012106 (2014)]

Author(s): Pier A. Mello and Michael Revzen[Phys. Rev. A 91, 029906] Published Fri Feb 27, 2015 - Non-Markovian qubit dynamics in a circuit-QED setup

Author(s): P. C. Cárdenas, M. Paternostro, and F. L. SemiãoWe consider a circuit-QED setup that allows the induction and control of non-Markovian dynamics of a qubit. Non-Markovianity is enforced over … - Electron emission in ionization of He and Ne by fast dressed oxygen ions and projectile-charge-state dependence

Author(s): Shubhadeep Biswas, S. Kasthurirangan, D. Misra, J. M. Monti, R. D. Rivarola, P. D. Fainstein, and L. C. TribediThe double-differential cross sections (DDCS) of low-energy electrons emitted … - Antiproton-impact ionization of Ne, Ar, Kr, Xe, and H_{2}O

Author(s): I. B. Abdurakhmanov, A. S. Kadyrov, D. V. Fursa, S. K. Avazbaev, J. J. Bailey, and I. BrayWe calculate antiproton-impact total single ionization of Ne, Ar, Kr, Xe, and H2O using a time-depe … - Coherent population trapping in negatively charged self-assembled quantum dots using a train of femtosecond pulses

Author(s): Parvendra Kumar and Takashi NakajimaWe demonstrate the coherent population trapping in a single quantum dot and an ensemble of negatively charged quantum dots using a train of femtosecond p … - Generation of tripartite quantum correlation among amplitude-squeezed beams by frequency doubling in a singly resonant cavity

Author(s): Tingyu Li, Ryohei Mitazaki, Katsuyuki Kasai, Yoshiko Okada-Shudo, Masayoshi Watanabe, and Yun ZhangWe present a technique for generation of tripartite quantum-correlated amplitude-squeezed … - Progress towards Bell-type polarization experiment with thermal neutrons

Author(s): M. Iannuzzi, R. Messi, D. Moricciani, A. Orecchini, and F. SacchettiExperimental tests of Bell-type inequalities distinguishing between quantum mechanics and local realistic theories remain … - Trustworthiness of detectors in quantum key distribution with untrusted detectors

Author(s): Bing QiMeasurement-device-independent quantum key distribution (MDI-QKD) protocol has been demonstrated as a viable solution to detector side-channel attacks. Recently, to bridge the strong … - Heat flux and quantum correlations in dissipative cascaded systems

Author(s): Salvatore Lorenzo, Alessandro Farace, Francesco Ciccarello, G. Massimo Palma, and Vittorio GiovannettiWe study the dynamics of heat flux in the thermalization process of a pair of identical … - Configuration-interaction many-body-perturbation-theory energy levels of four-valent Si i

Author(s): I. M. SavukovThe mixed configuration-interaction (CI) many-body-perturbation-theory method is accurate in divalent atoms. In more complex atoms, with the number of valence electrons it beco … - Tracking hole localization in K-shell and core-valence-excited acetylene photoionization via body-frame photoelectron angular distributions

Author(s): T. N. Rescigno, C. S. Trevisan, and C. W. McCurdyAsymmetry in the molecular-frame photoelectron angular distributions from core-hole- or core-valence-excited polyatomic targets with symmetr … - Description of ion motion in a Paul trap immersed in a cold atomic gas

Author(s): Michał Krych and Zbigniew IdziaszekWe investigate the problem of a single ion in a radio-frequency trap immersed in an ultracold Bose gas in either a condensed or a noncondensed phase. We d … - Laser-induced cooling of broadband heat reservoirs

Author(s): D. Gelbwaser-Klimovsky, K. Szczygielski, U. Vogl, A. Saß, R. Alicki, G. Kurizki, and M. WeitzWe explore, theoretically and experimentally, a method for cooling a broadband heat reservoir, v … - Nonequilibrium dynamics of coupled Luttinger liquids

Author(s): L. Foini and T. GiamarchiThe dynamics of two initially tunnel-coupled chains of bosonic atoms after a quench in the tunneling strength is studied, and the correlation functions of relative … - Instability of insulating states in optical lattices due to collective phonon excitations

Author(s): V. I. Yukalov and K. ZieglerThe effect of collective phonon excitations on the properties of cold atoms in optical lattices is investigated. These phonon excitations are collective excitati … - Temporal pulse compression by dynamic slow-light tuning in photonic-crystal waveguides

Author(s): K. Kondo, N. Ishikura, T. Tamura, and T. BabaWe demonstrate on-chip pulse compression based on the dynamic tuning in a copropagating slow-light system. Low-dispersion slow-light control pul … - Stationary states in a free fermionic chain from the quench action method

Author(s): Andrea De Luca, Gabriele Martelloni, and Jacopo VitiWe employ the quench action method for a recently considered geometrical quantum quench: two free fermionic chains initially at different … - Electromagnetic shielding in quantum metrology

Author(s): Yao Jin and Hongwei YuThe dynamics of the quantum Fisher information of the parameters of the initial atomic state and atomic transition frequency is studied, in the framework of open quant … - Finding optimal measurements with inconclusive results using the problem of minimum error discrimination

Author(s): Kenji Nakahira, Tsuyoshi Sasaki Usuda, and Kentaro KatoWe propose an approach for finding an optimal measurement for quantum state discrimination that maximizes the probability of correct d … - Effect of concurrent geometry and roughness in interacting surfaces

Author(s): C. D. Fosco, F. C. Lombardo, and F. D. MazzitelliWe study the interaction energy between two surfaces, one of them flat, the other describable as the composition of a small-amplitude roughn … - Overbarrier model with electron backcapture

Author(s): B. Friedman and D. LarsonWe present an extension of the classical overbarrier model [F. Sattin, Phys. Rev. A 62, 042711 (2000)PLRAAN10.1103/PhysRevA.62.042711] to include the effect of elec … - Coupled-coherent-states approach for high-order harmonic generation

Author(s): C. Symonds, J. Wu, M. Ronto, C. Zagoya, C. Figueira de Morisson Faria, and D. V. ShalashilinIn this paper, we report a version of the coupled-coherent-states method which is able to accurat … - Quantum path interference in the wavelength-dependent below-threshold harmonic generation

Author(s): Lixin He, Pengfei Lan, Chunyang Zhai, Yang Li, Zhe Wang, Qingbin Zhang, and Peixiang LuWe have theoretically investigated the wavelength-dependent below-threshold harmonic (BTH) generation … - Transverse collisional instabilities of a Bose-Einstein condensate in a driven one-dimensional lattice

Author(s): Sayan Choudhury and Erich J. MuellerMotivated by recent experiments, we analyze the stability of a three-dimensional Bose-Einstein condensate loaded in a periodically driven one-dimensional … - Metastable Bose-Einstein condensation in a strongly correlated optical lattice

Author(s): David McKay, Ushnish Ray, Stefan Natu, Philip Russ, David Ceperley, and Brian DeMarcoThe Bose-condensed fraction of a cold gas loaded into a three-dimensional optical lattice is studied bot … - Doppler spectroscopy of an ytterbium Bose-Einstein condensate on the clock transition

Author(s): A. Dareau, M. Scholl, Q. Beaufils, D. Döring, J. Beugnon, and F. GerbierWe describe Doppler spectroscopy of Bose-Einstein condensates of ytterbium atoms using a narrow optical transition. W … - Superradiant decay and dipole-dipole interaction of distant atoms in a two-way cascaded cavity QED system

Author(s): Steffen Zeeb, Changsuk Noh, A. S. Parkins, and H. J. CarmichaelWe investigate a two-way cascaded cavity QED system consisting of microtoroidal resonators coupled through an optical fiber. E … - Attosecond pulse formation via switching of resonant interaction by tunnel ionization

Author(s): V. A. Antonov, T. R. Akhmedzhanov, Y. V. Radeonychev, and Olga KocharovskayaWe derive an analytical solution uncovering the origin of few-cycle attosecond pulse formation from vacuum-ultrav … - Publisher's Note: Validity of the empty-beam correction in near-field imaging [Phys. Rev. A 91, 013821 (2015)]

Author(s): C. Homann, T. Hohage, J. Hagemann, A.-L. Robisch, and T. Salditt [Phys. Rev. A 91, 029905] Published Tue Feb 24, 2015 - Optical clock sensitive to variations of the fine-structure constant based on the Ho^{14+} ion

Author(s): V. A. Dzuba, V. V. Flambaum, and Hidetoshi KatoriWe study the Ho14+ ion as a candidate for an extremely accurate and stable optical atomic clock which is sensitive to the time variation of … - Relativistic extended-coupled-cluster method for the magnetic hyperfine structure constant

Author(s): Sudip Sasmal, Himadri Pathak, Malaya K. Nayak, Nayana Vaval, and Sourav PalThe article deals with the general implementation of the four-component spinor relativistic extended-coupled-clust … - Simultaneous sub-Doppler laser cooling of fermionic ^{6}Li and ^{40}K on the D_{1} line: Theory and experiment

Author(s): Franz Sievers, Norman Kretzschmar, Diogo Rio Fernandes, Daniel Suchet, Michael Rabinovic, Saijun Wu, Colin V. Parker, Lev Khaykovich, Christophe Salomon, and Frédéric ChevyWe report on simu … - In situ imaging of vortices in Bose-Einstein condensates

Author(s): Kali E. Wilson, Zachary L. Newman, Joseph D. Lowney, and Brian P. AndersonWe present an application of dark-field imaging that enables in situ detection of two-dimensional vortex distributi … - Two-band description of resonant superfluidity in atomic Fermi gases

Author(s): Lianyi He, Hui Hu, and Xia-Ji LiuFermionic superfluidity in atomic Fermi gases across a Feshbach resonance is normally described by the atom-molecule theory, which treats the closed channel … - Zitterbewegung for ultracold atoms in the merging of Dirac points

Author(s): Zhi Li, Hui Cao, and Li-Bin FuWe investigate Zitterbewegung (ZB) of the ultracold atoms in a tunable honeycomb optical lattice. By tuning the parameters of the lattice one can realize the m … - Maxwell stress on a small dielectric sphere in a dielectric

Author(s): Vitaly V. Datsyuk and Oleg R. PavlyniukElectrically induced normal pressure and tangential stress at the surface of a small dielectric sphere (or cavity) in a dielectric are calculated usin … - Temporal compression and shaping of chirped biphotons using Fresnel-inspired binary phase shaping

Author(s): Baihong Li, Yonggang Xu, Haifei Zhu, Fukun Lin, and Yongfang LiChirped biphotons generated via spontaneous parametric down-conversion in chirped quasi-phase-matched nonlinear crystals have … - Multifrequency modes in superconducting resonators: Bridging frequency gaps in off-resonant couplings

Author(s): Christian Kraglund Andersen and Klaus MølmerA superconducting quantum interference device (SQUID) inserted in a superconducting waveguide resonator imposes current and voltage boundary cond … - Leakage-resilient approach to fault-tolerant quantum computing with superconducting elements

Author(s): Joydip Ghosh and Austin G. FowlerSuperconducting qubits, while promising for scalability and long coherence times, contain more than two energy levels, and therefore are susceptible to erro … - Tomography via correlation of noisy measurement records

Author(s): Colm A. Ryan, Blake R. Johnson, Jay M. Gambetta, Jerry M. Chow, Marcus P. da Silva, Oliver E. Dial, and Thomas A. OhkiWe present methods and results for tomographic measurement of quantum s … - Practical and efficient experimental characterization of multiqubit stabilizer states

Author(s): Chiara Greganti, Marie-Christine Roehsner, Stefanie Barz, Mordecai Waegell, and Philip WaltherVast developments in quantum technology have enabled the preparation of quantum states with mor … - Dissipation-induced optomechanical entanglement with the assistance of Coulomb interaction

Author(s): Rong-Xin Chen, Li-Tuo Shen, and Shi-Biao ZhengWe consider a hybrid three-mode optomechanical system where one mechanical oscillator couples to a second one via a Coulomb force and to a cavi … - Improving photon detector efficiency using a high-fidelity optical controlled-not gate

Author(s): Katherine L. Brown, Robinjeet Singh, Joshua H. Mendez Plaskus, Hanna E. Broadus, and Jonathan P. DowlingA significant problem for optical quantum computing is inefficient or inaccurate phot … - Robust fermionic-mode entanglement of a nanoelectronic system in non-Markovian environments

Author(s): Jiong Cheng, Wen-Zhao Zhang, Yan Han, and Ling ZhouA maximal steady-state fermionic entanglement of a nanoelectronic system is generated in finite temperature non-Markovian environments. Th … - Short-cycle pulse sequence for dynamical decoupling of local fields and dipole-dipole interactions

Author(s): S. A. Moiseev and V. A. SkrebnevWe propose an alternate pulse sequence for dynamical averaging of the dipole-dipole interactions and inhomogeneity of the magnetic fields in the nuclear-spin … - Quantum scheme for secret sharing based on local distinguishability

Author(s): Ramij Rahaman and Matthew G. ParkerIn this paper, we analyze the (im)possibility of the exact distinguishability of orthogonal multipartite entangled states under restricted local operation … - Spontaneous symmetry breaking and inversion-line spectroscopy in gas mixtures

Author(s): Carlo Presilla and Giovanni Jona-LasinioAccording to quantum mechanics, chiral molecules, that is, molecules that rotate the polarization of light, should not exist. The simplest molecules … - Dynamics of colliding ultracold plasmas

Author(s): J. P. Morrison and E. R. GrantFormation of a secondary plasma of NO+ ions and electrons within an ultracold plasma produces an observable change in the hydrodynamics of the system. Direct p … - Calculations of rates for strong-field ionization of alkali-metal atoms in the quasistatic regime

Author(s): M. Z. Milošević and N. S. SimonovićTunneling and over-the-barrier ionization of alkali-metal atoms in strong electromagnetic fields are studied using the single-electron model (valence elec … - Suppression of strong-field ionization by optimal pulse shaping: Application to hydrogen and the hydrogen molecular ion

Author(s): N. I. Shvetsov-Shilovski, L. B. Madsen, and E. RäsänenWe investigate the ability of quantum optimal control theory to shape pulses suppressing strong-field ionization of a hydrogen atom and … - Dark-bright solitons and their lattices in atomic Bose-Einstein condensates

Author(s): D. Yan, F. Tsitoura, P. G. Kevrekidis, and D. J. FrantzeskakisIn the present contribution, we explore a host of different stationary states, namely dark-bright solitons and their lattices, … - Engineering the dynamics of effective spin-chain models for strongly interacting atomic gases

Author(s): A. G. Volosniev, D. Petrosyan, M. Valiente, D. V. Fedorov, A. S. Jensen, and N. T. ZinnerWe consider a one-dimensional gas of cold atoms with strong contact interactions and construct an ef … - Two-dimensional complex parity-time-symmetric photonic structures

Author(s): M. Turduev, M. Botey, I. Giden, R. Herrero, H. Kurt, E. Ozbay, and K. StaliunasWe propose a simple realistic two-dimensional complex parity-time-symmetric photonic structure that is describ … - Floquet resonant states and validity of the Floquet-Magnus expansion in the periodically driven Friedrichs models

Author(s): Takashi MoriThe Floquet eigenvalue problem is analyzed for periodically driven Friedrichs models on discrete and continuous space. In the high-frequency regime, there exists a Floquet bound … - Superradiant phase transition of Fermi gases in a cavity across a Feshbach resonance

Author(s): Yu Chen, Hui Zhai, and Zhenhua YuWe consider the superradiant phase transition of a two-component Fermi gas in a cavity across a Feshbach resonance. It is known that quantum statistics play … - Decoherent time-dependent transport beyond the Landauer-Büttiker formulation: A quantum-drift alternative to quantum jumps

Author(s): Lucas J. Fernández-Alcázar and Horacio M. PastawskiWe develop and implement a model for decoherence in time-dependent transport. Inspired in a dynamical formulation of the Landauer-Büttiker … - Quantifying entanglement of a two-qubit system via measurable and invariant moments of its partially transposed density matrix

Author(s): Karol Bartkiewicz, Jiří Beran, Karel Lemr, Michał Norek, and Adam MiranowiczWe describe a direct method to determine the negativity of an arbitrary two-qubit state in experiments. The metho … - Edge-state-enhanced transport in a two-dimensional quantum walk

Author(s): Janos K. Asboth and Jonathan M. EdgeQuantum walks on translation-invariant regular graphs spread quadratically faster than their classical counterparts. The same coherence that gives them t … - Subcycle dynamics of high-harmonic generation in valence-shell and virtual states of Ar atoms: A self-interaction-free time-dependent density-functional-theory approach

Author(s): John Heslar, Dmitry A. Telnov, and Shih-I ChuWe perform an ab initio all-electron study of the subcycle structure, dynamics, and spectra of high harmonic generation (HHG) processes of Ar at … - Theoretical study of molecular electronic and rotational coherences by high-order-harmonic generation

Author(s): Song Bin Zhang, Denitsa Baykusheva, Peter M. Kraus, Hans Jakob Wörner, and Nina RohringerThe detection of electron motion and electronic wave-packet dynamics is one of the core goals of att … - Time-dependent density-functional study of the alignment-dependent ionization of acetylene and ethylene by strong laser pulses

Author(s): Arthur Russakoff, Sergiy Bubin, Xinhua Xie, Sonia Erattupuzha, Markus Kitzler, and Kálmán VargaThe alignment-dependent ionization of acetylene and ethylene in short laser pulses is investig … - Non-Gaussian pure states and positive Wigner functions

Author(s): J. F. Corney and M. K. OlsenNon-Gaussian correlations in a pure state are inextricably linked with certain nonclassical features, such as a non-positive-definite Wigner function. In a commo … - Comment on “Compact wave functions for four-electron atomic systems”

Author(s): Frank E. HarrisThis communication comments on the work of A.M. Frolov and D.M. Wardlaw in Phys. Rev. A 78, 042506 (2008)PLRAAN10.1103/PhysRevA.78.042506, and specifically on its treatment o … - Publisher's Note: Probabilistic teleportation without loss of information [Phys. Rev. A 91, 012344 (2015)]

Author(s): Luis Roa and Caspar Groiseau[Phys. Rev. A 91, 029904] Published Thu Feb 19, 2015 - Physical characterization of quantum devices from nonlocal correlations

Author(s): Jean-Daniel Bancal, Miguel Navascués, Valerio Scarani, Tamás Vértesi, and Tzyh Haur YangIn the device-independent approach to quantum information theory, quantum systems are regarded as bla … - Decoherence speed limit in the spin-deformed boson model

Author(s): Sh. Dehdashti, M. Bagheri Harouni, B. Mirza, and H. ChenIn this paper, we study the role of the nonlinear environment on the bound passage time of dynamical quantum spin systems, which is o … - Continuous-variable quantum cryptography with an untrusted relay: Detailed security analysis of the symmetric configuration

Author(s): Carlo Ottaviani, Gaetana Spedalieri, Samuel L. Braunstein, and Stefano PirandolaWe consider the continuous-variable protocol of Pirandola et al. [arXiv:1312.4104] where the secret key is es … - Discriminating two nonorthogonal states against a noise channel by feed-forward control

Author(s): Li-Sha Guo, Bao-Ming Xu, Jian Zou, Chao-Quan Wang, Hai Li, Jun-Gang Li, and Bin ShaoWe propose a scheme by using the feed-forward control (FFC) to realize a better effect of discrimination … - Combined experimental and theoretical probe of the lifetime of the 3d^{2}D_{5/2} state in ^{40}Ca^{+}

Author(s): Hua Guan, Hu Shao, Yuan Qian, Yao Huang, Pei-Liang Liu, Wu Bian, Cheng-Bin Li, B. K. Sahoo, and Ke-Lin GaoIn light of the diverse range of reported values for the lifetimes of metastable st … - Ramsey method for Auger-electron interference induced by an attosecond twin pulse

Author(s): Christian Buth and Kenneth J. SchaferWe examine the archetype of an interference experiment for Auger electrons: two electron wave packets are launched by inner-shell ionizing a krypton ato … - Efimov physics and universal trimers in spin-orbit-coupled ultracold atomic mixtures

Author(s): Zhe-Yu Shi, Hui Zhai, and Xiaoling CuiWe study the two-body and three-body bound states in ultracold atomic mixtures with one of the atoms subjected to an isotropic spin-orbit (SO) coupling … - Turbulent dynamics of an incoherently pumped passive optical fiber cavity: Quasisolitons, dispersive waves, and extreme events

Author(s): M. Conforti, A. Mussot, J. Fatome, A. Picozzi, S. Pitois, C. Finot, M. Haelterman, B. Kibler, C. Michel, and G. MillotWe study numerically and experimentally the dynamics of an incoherently … - Testing randomness with photons by direct characterization of optical t-designs

Author(s): Jonathan C. F. Matthews, Rebecca Whittaker, Jeremy L. O'Brien, and Peter S. TurnerGenerating and characterizing randomness is fundamentally important in both classical and quantum info … - Dynamical Casimir effect and minimal temperature in quantum thermodynamics

Author(s): Giuliano Benenti and Giuliano StriniWe study the fundamental limitations of cooling to absolute zero for a qubit, interacting with a single mode of the electromagnetic field. Our results sh … - Time-domain ptychography

Author(s): Dirk Spangenberg, Pieter Neethling, Erich Rohwer, Michael H. Brügmann, and Thomas FeurerThrough dedicated measurements in the optical regime we demonstrate that ptychography can be applied … - Collapse and revival of quantum coherence for a harmonic oscillator interacting with a classical fluctuating environment

Author(s): Jacopo Trapani, Matteo Bina, Sabrina Maniscalco, and Matteo G. A. ParisWe address the dynamics of nonclassicality for a quantum system interacting with a noisy fluctuating environment descr … - Nonclassicality tests and entanglement witnesses for macroscopic mechanical superposition states

Author(s): Oleg Gittsovich, Tobias Moroder, Ali Asadian, Otfried Gühne, and Peter RablWe describe a set of measurement protocols for performing nonclassicality tests and the verification of entangled … - Chemical basis of Trotter-Suzuki errors in quantum chemistry simulation

Author(s): Ryan Babbush, Jarrod McClean, Dave Wecker, Alán Aspuru-Guzik, and Nathan WiebeAlthough the simulation of quantum chemistry is one of the most anticipated applications of quantum computing, … - Experimental construction of generic three-qubit states and their reconstruction from two-party reduced states on an NMR quantum information processor

Author(s): Shruti Dogra, Kavita Dorai, and ArvindWe experimentally explore the state space of three qubits on a nuclear magnetic resonance (NMR) quantum-information processor. We construct a scheme to … - Biased decoy-state measurement-device-independent quantum key distribution with finite resources

Author(s): Chun Zhou, Wan-Su Bao, Hai-long Zhang, Hong-Wei Li, Yang Wang, Yuan Li, and Xiang WangMeasurement-device-independent quantum key distribution (MDI-QKD) can remove all the side-channel attac … - Hybrid magic state distillation for universal fault-tolerant quantum computation

Author(s): Wenqiang Zheng, Yafei Yu, Jian Pan, Jingfu Zhang, Jun Li, Zhaokai Li, Dieter Suter, Xianyi Zhou, Xinhua Peng, and Jiangfeng DuA set of stabilizer operations augmented by some special initia …