- Thermal states of random quantum many-body systems

Author(s): Yoshifumi Nakata and Tobias J. OsborneA distribution of thermal states given by random Hamiltonians with a local structure is studied and it is shown that the ensemble of these states monot … - Microwave-assisted coherent and nonlinear control in cavity piezo-optomechanical systems

Author(s): King Yan Fong, Linran Fan, Liang Jiang, Xu Han, and Hong X. TangWe present a cavity piezo-optomechanical system where microwave and optical degrees of freedom are coupled through an ultrahi … - Positronium-atom scattering at low energies

Author(s): I. I. Fabrikant and G. F. GribakinA pseudopotential for positronium-atom interaction, based on electron-atom and positron-atom phase shifts, is constructed, and the phase shifts for Ps-Kr a … - Phase instabilities in semiconductor lasers: A codimension-2 analysis

Author(s): L. Gil and G. L. LippiWe compute the normal form description of a semiconductor laser near its threshold, with the sole assumption that the polarization be related to the electric field thr … - Coherent inelastic backscattering of laser light from three isotropic atoms

Author(s): Andreas Ketterer, Andreas Buchleitner, and Vyacheslav N. ShatokhinWe study the impact of double- and triple-scattering contributions on coherent backscattering of laser light from saturated … - Geometric approach to extend Landau-Pollak uncertainty relations for positive operator-valued measures

Author(s): G. M. Bosyk, S. Zozor, M. Portesi, T. M. Osán, and P. W. LambertiWe provide a twofold extension of Landau-Pollak uncertainty relations for mixed quantum states and for positive operator-val … - Parameter dependence in the atmospheric decoherence of modally entangled photon pairs

Author(s): Alpha Hamadou Ibrahim, Filippus S. Roux, and Thomas KonradWhen a pair of photons that are entangled in terms of their transverse modes, such as an orbital angular momentum (OAM) basis, prop … - Laser–radio-frequency double-resonance spectroscopy of 84−87Rb isotopes trapped in superfluid helium

Author(s): Xiaofei Yang et al.In this paper, we report on a laser spectroscopy measurement of 84−87Rb isotopes in superfluid helium (He ii) at 1.8 K using laser–radio-frequency double-resonance spectr … - Forbidden-line spectroscopy of the ground-state configuration of Cd-like W

Author(s): Z. Fei, W. Li, J. Grumer, Z. Shi, R. Zhao, T. Brage, S. Huldt, K. Yao, R. Hutton, and Y. ZouBy only using electric-dipole forbidden emission lines, in what we label forbidden-line spectrosc … - Cooling and trapping of atoms and molecules by counterpropagating pulse trains

Author(s): V. I. Romanenko, Ye. G. Udovitskaya, A. V. Romanenko, and L. P. YatsenkoWe discuss a possible one-dimensional trapping and cooling of atoms and molecules due to their nonresonant interactio … - Quasiparticle tunneling in a periodically driven bosonic Josephson junction

Author(s): Bettina Gertjerenken and Martin HolthausA resonantly driven bosonic Josephson junction supports stable collective excitations, or quasiparticles, which constitute analogs of the Trojan wave … - Realization of fractional Chern insulators in the thin-torus limit with ultracold bosons

Author(s): Fabian Grusdt and Michael HöningTopological states of interacting many-body systems are at the focus of current research due to the exotic properties of their elementary excitations. In thi … - Damping of Bloch oscillations: Variational solutions of the Boltzmann equation beyond linear response

Author(s): Stephan MandtVariational solutions of the Boltzmann equation usually rely on the concept of linear response. We extend the variational approach for tight-binding models at high entropies to … - Dissipative solitons of self-induced transparency

Author(s): G. T. Adamashvili, D. J. Kaup, and A. KnorrA theory of dispersive soliton of the self-induced transparency in a medium consisting of atoms or semiconductor quantum dots of two types is cons … - Manipulation of Goos-Hänchen shifts in the atomic configuration of mercury via interacting dark-state resonances

Author(s): H. R. Hamedi, Arash Radmehr, and M. SahraiWe study the manipulation of Goos-Hänchen (GH) shifts for the reflected and transmitted probe light pulses injected into a cavity containing four-l … - Complete achromatic optical switching between two waveguides with a sign flip of the phase mismatch

Author(s): Wei Huang, Andon A. Rangelov, and Elica KyosevaWe present a two-waveguide coupler which realizes complete achromatic all-optical switching. The coupling of the waveguides has a hyperbolic-s … - Unextendible entangled bases with fixed Schmidt number

Author(s): Yu Guo and Shengjun WuThe unextendible product basis is generalized to the unextendible entangled basis with any arbitrarily given Schmidt number k (UEBk) for any bipartite system Cd⊗Cd′ (2 … - Effect of dephasing on superadiabatic three-level quantum driving

Author(s): Youssouf Hamidou Issoufa and Azeddine MessikhThe robustness of the three-level transitionless quantum driving proposed by Giannelli and Arimondo [L. Giannelli and E. Arimondo, Phys. Rev. A ... - Nonequilibrium-thermodynamics approach to open quantum systems

Author(s): Vitalii Semin and Francesco PetruccioneOpen quantum systems are studied from the thermodynamical point of view unifying the principle of maximum informational entropy and the hypothesis of ... - Twin paradox with macroscopic clocks in superconducting circuits

Author(s): Joel Lindkvist, Carlos Sabín, Ivette Fuentes, Andrzej Dragan, Ida-Maria Svensson, Per Delsing, and Göran JohanssonWe propose an implementation of a twin-paradox scenario in superconducting ... - Continuous-variable measurement-device-independent quantum key distribution using squeezed states

Author(s): Yi-Chen Zhang, Zhengyu Li, Song Yu, Wanyi Gu, Xiang Peng, and Hong GuoA continuous-variable measurement-device-independent quantum key distribution (CV-MDI QKD) protocol using squeezed stat ... - Universality in Efimov-associated tetramers in He4

Author(s): E. Hiyama and M. KamimuraWe calculated, using seven realistic He4-He4 potentials in the literature, the Efimov spectra of the He4 trimer and tetramer and analyzed the universality of the sy ... - Determination of small level splittings in highly charged ions via angle-resolved measurements of characteristic x rays

Author(s): Z. W. Wu, N. M. Kabachnik, A. Surzhykov, C. Z. Dong, and S. FritzscheIt is shown that small energy-level splittings of resonance states in highly charged ions can be extracted from the angu ... - Relativistic calculations of C6 and C8 coefficients for strontium dimers

Author(s): S. G. Porsev, M. S. Safronova, and Charles W. ClarkThe electric-dipole and quadrupole polarizabilities of the 5s5p3P1o state and the C6 and C8 coefficients for the 1S0+1S0 and 1S0+3P1o dime ... - Statistical product distributions for ultracold reactions in external fields

Author(s): Maykel L. González-Martínez, Olivier Dulieu, Pascal Larrégaray, and Laurent BonnetThe main limitation of most ultracold chemistry studies to date is the lack of an analysis of reaction prod ... - Transmission-line decelerators for atoms in high Rydberg states

Author(s): P. Lancuba and S. D. HoganBeams of helium atoms in Rydberg states with principal quantum number n=52, and traveling with an initial speed of 1950 m/s, have been accelerated, decelerated, an ... - Structure and dynamics of a rotating superfluid Bose-Fermi mixture

Author(s): Linghua Wen and Jinghong LiWe investigate the structure and dynamics of a rotating superfluid Bose-Fermi mixture (SBFM) made of superfluid bosons and two-component (spin-up and -down) super ... - Optomechanical-like coupling between superconducting resonators

Author(s): J. R. Johansson, G. Johansson, and Franco NoriWe propose and analyze a circuit that implements a nonlinear coupling between two superconducting microwave resonators. The resonators are coup ... - Optimization of periodic single-photon sources

Author(s): Peter Adam, Matyas Mechler, Imre Santa, and Mátyás KoniorczykWe introduce a theoretical framework which is suitable for the description of all spatial and time-multiplexed periodic single-p ... - Band gaps induced by vacuum photons in closed semiconductor cavities

Author(s): O. V. Kibis, K. B. Arnardottir, and I. A. ShelykhWe consider theoretically a closed (zero-dimensional) semiconductor microcavity where a confined vacuum photonic mode is coupled to electron ... - Optical runaway evaporation for the parallel production of multiple Bose-Einstein condensates

Author(s): Amita B. Deb, Thomas McKellar, and Niels KjærgaardWe report on parallel production of Bose-Einstein condensates (BECs) in steerable, multiplexed crossed optical dipole traps. Using a conven ... - Violation of classical inequalities by photon frequency filtering

Author(s): C. Sánchez Muñoz, E. del Valle, C. Tejedor, and F. P. LaussyThe violation of the Cauchy-Schwarz and Bell inequalities ranks among the major evidence of the genuinely quantum nature of an em ... - All-optical quantum storage based on spatial chirp of the control field

Author(s): Xiwen Zhang, Alexey Kalachev, and Olga KocharovskayaWe suggest an all-optical quantum memory scheme which is based on the off-resonant Raman interaction of a signal quantum field and a stro ... - Elemental and tight monogamy relations in nonsignaling theories

Author(s): R. Augusiak, M. Demianowicz, M. Pawłowski, J. Tura, and A. AcínPhysical principles constrain the way nonlocal correlations can be distributed among distant parties. These constraints are us ... - Time-optimal thermalization of single-mode Gaussian states

Author(s): Alberto Carlini, Andrea Mari, and Vittorio GiovannettiWe consider the problem of time-optimal control of a continuous bosonic quantum system subject to the action of a Markovian dissipation ... - Tuning the Casimir-Polder interaction via magneto-optical effects in graphene

Author(s): T. Cysne, W. J. M. Kort-Kamp, D. Oliver, F. A. Pinheiro, F. S. S. Rosa, and C. FarinaWe investigate the dispersive Casimir–Polder interaction between a rubidium atom and a suspended graphen ... - Electron avoidance: A nonlocal radius for strong correlation

Author(s): Lucas O. Wagner and Paola Gori-GiorgiWe present here a model of the exchange-correlation hole for strongly correlated systems using a simple nonlocal generalization of the Wigner-Seitz radi ... - Ab initio study of radium monofluoride (RaF) as a candidate to search for parity- and time-and-parity–violation effects

Author(s): A. D. Kudashov, A. N. Petrov, L. V. Skripnikov, N. S. Mosyagin, T. A. Isaev, R. Berger, and A. V. TitovRelativistic ab initio calculations have been performed to assess the suitability of R ... - Energy and angular distribution of electrons in ionization of He and Ne by 6-MeV/u bare carbon ions: Comparison with continuum-distorted-wave eikonal-initial-state calculations in prior and post forms

Author(s): Shubhadeep Biswas, D. Misra, J. M. Monti, C. A. Tachino, R. D. Rivarola, and L. C. TribediWe have measured the absolute double-differential cross sections (DDCS) for electron emission in io ... - Toolkit for semiclassical computations for strongly driven molecules: Frustrated ionization of H2 driven by elliptical laser fields

Author(s): H. Price, C. Lazarou, and A. EmmanouilidouWe study the formation of highly excited neutral atoms during the breakup of strongly driven molecules. Past work on this significant phenomenon ha ... - Sound-induced vortex interactions in a zero-temperature two-dimensional superfluid

Author(s): Andrew Lucas and Piotr SurówkaWe present a systematic derivation of the effective action for interacting vortices in a nonrelativistic two-dimensional superfluid described by the Gross-Pita ... - Destruction of long-range order by quenching of the hopping range in one dimension

Author(s): Masaki Tezuka, Antonio M. García-García, and Miguel A. CazalillaWe study the dynamics in a one-dimensional hard-core Bose gas with power-law hopping after an abrupt reduction of the hopping ... - Virial coefficients for trapped Bose and Fermi gases beyond the unitary limit: An S-matrix approach

Author(s): Edgar Marcelino, André Nicolai, Itzhak Roditi, and André LeClairWe study the virial expansion for three-dimensional Bose and Fermi gases at finite temperature using an approximation that on ... - Fixed-node diffusion Monte Carlo study of the BCS-BEC crossover in a bilayer system of fermionic dipoles

Author(s): N. Matveeva and S. GiorginiWe investigate the BCS-BEC crossover in a bilayer system of fermionic dipoles at zero temperature using the fixed-node diffusion Monte Carlo technique. The dipole ... - Transmissive optomechanical platforms with engineered spatial defects

Author(s): Edoardo Tignone, Guido Pupillo, and Claudiu GenesLinear optomechanical photon-phonon couplings in the membrane-in-the-middle setup can be enhanced by taking a multielement approach as it wa ... - Enhanced optical nonlinearity and fiber-optical frequency comb controlled by a single atom in a whispering-gallery-mode microtoroid resonator

Author(s): Jiahua Li, Suzhen Zhang, Rong Yu, Duo Zhang, and Ying WuBased on a single atom coupled to a fiber-coupled, chip-based microresonator [B. Dayan et al., Science 319, 1062 (2008)SCIEAS10.1126/ ... - Scheme for entanglement generation in an atom-cavity system via dissipation

Author(s): Shi-Lei Su, Xiao-Qiang Shao, Hong-Fu Wang, and Shou ZhangWe propose a dissipative scheme to generate a maximally entangled state for two Λ-type atoms trapped in an optical cavity. Different ... - General fine-grained uncertainty relation and the second law of thermodynamics

Author(s): Li-Hang Ren and Heng FanWe investigate the fine-grained uncertainty relations for qubit systems by measurements corresponding respectively to two and three spin operators. Then we derive th ... - Resource requirements for a fault-tolerant quantum Fourier transform

Author(s): Hayato GotoWe investigate resource requirements for a fault-tolerant quantum Fourier transform. The quantum Fourier transform is a basic subroutine for quantum algorithms which provide an e ... - Mismatched-basis statistics enable quantum key distribution with uncharacterized qubit sources

Author(s): Zhen-Qiang Yin, Chi-Hang Fred Fung, Xiongfeng Ma, Chun-Mei Zhang, Hong-Wei Li, Wei Chen, Shuang Wang, Guang-Can Guo, and Zheng-Fu HanIn the postprocessing of quantum key distribution, the r ... - Suppressing correlated noise in signals transmitted over the Gaussian memory channels using a 2N-port splitter and phase flips

Author(s): Ke-Xia Jiang (江克侠), Shi-Quan Zhang (张世全), San-Min Ke (柯三民), and Heng Fan (范桁)A scheme for suppressing the correlated noise in signals transmitted over the bosonic Gaussian memory channels i ... - Hierarchies of multipartite entanglement for continuous-variable states

Author(s): Antonio A. Valido, Federico Levi, and Florian MintertWe derive a hierarchy of separability criteria for multimode continuous-variable systems. They permit one to study in a unified way the ... - Scaling in the correlation energies of atomic ions

Author(s): A. Odriazola, A. González, and E. RäsänenWe show through numerical investigations that the ground-state correlation energies of atomic ions follow an unexpectedly simple scaling relation, E ... - Scattering theory, multiparticle detection, and time

Author(s): John S. Briggs and James M. FeaginWe consider the theory of multiple-particle fragmentation processes in the light of modern multihit position-sensitive detection. First, we give a formulat ... - Interaction of low-energy electrons with dimethyl sulfide and dimethyl disulfide

Author(s): J. S. dos Santos, F. Kossoski, and M. T. do N. VarellaWe report elastic integral cross sections for low-energy electron scattering by gas-phase dimethyl sulfide and dimethyl disulfide, obta ... - Accessing electronic correlations by half-cycle pulses and time-resolved spectroscopy

Author(s): Y. Pavlyukh and J. BerakdarUltrashort nonresonant electromagnetic pulses applied to effective one-electron systems may operate on the electronic state as a position or momentum translation ... - Nonsequential double ionization with time-dependent renormalized-natural-orbital theory

Author(s): M. Brics, J. Rapp, and D. BauerRecently introduced time-dependent renormalized-natural-orbital theory (TDRNOT) is tested on nonsequential double ionization (NSDI) of a numerically exactly s ... - Dichroism for orbital angular momentum using parametric amplification

Author(s): J. Lowney, T. Roger, D. Faccio, and E. M. WrightWe theoretically analyze parametric amplification as a means to produce dichroism based on the orbital angular momentum (OAM) of an incident ... - Invisible lenses with positive isotropic refractive index

Author(s): Tomáš Tyc, Huanyang Chen, Aaron Danner, and Yadong XuWe analyze the optical properties of the so-called invisible lenses in the wave-optics regime and show that they are practically invisib ... - Generation of rotary beams by interaction of moving solitons in nonlocal media

Author(s): Gilberto Lem-Carrillo, Servando Lopez-Aguayo, and Julio C. Gutiérrez-VegaWe report that nonlocal nonlinear media allow a controlled interaction among coherent solitons with a relative tilt ... - Nonperturbative theory for the dispersion self-energy of atoms

Author(s): Priyadarshini Thiyam, C. Persson, I. Brevik, Bo E. Sernelius, and Mathias BoströmWe go beyond the approximate series expansions used in the dispersion theory of finite-size atoms. We demons ... - Dissipative phase transitions: Independent versus collective decay and spin squeezing

Author(s): Tony E. Lee, Ching-Kit Chan, and Susanne F. YelinWe study the XY model with infinite-range interactions (Lipkin-Meshkov-Glick model) in the presence of dissipation from spontaneous decay. W ... - Entanglement generation between two spinor Bose-Einstein condensates with cavity QED

Author(s): Daniel Rosseau, Qianqian Ha, and Tim ByrnesWe analyze a scheme for generating entanglement between two spinor Bose-Einstein condensates (BECs). The BECs are off-resonantly coupled to a comm ... - Upper bound for loss in practical topological-cluster-state quantum computing

Author(s): Adam C. Whiteside and Austin G. FowlerThe surface code cannot be used when qubits vanish during computation; instead, a variant known as the topological cluster state is necessary. It has a ... - Increase of degeneracy improves the performance of the quantum adiabatic algorithm

Author(s): Quntao ZhuangWe propose a strategy to improve the performance of the quantum adiabatic algorithm (QAA) on an NP-hard (nondeterministic-polynomial-time-hard) problem exact cover, by increasi ... - Magic wavelengths for the 23S→21S transition in helium

Author(s): R. P. M. J. W. Notermans, R. J. Rengelink, K. A. H. van Leeuwen, and W. VassenWe have calculated ac polarizabilities of the 23S and 21S states of both He4 and He3 in the range 318 nm to 2.5 ... - Atomic properties of Cd-like and Sn-like ions for the development of frequency standards and search for the variation of the fine-structure constant

Author(s): M. S. Safronova, V. A. Dzuba, V. V. Flambaum, U. I. Safronova, S. G. Porsev, and M. G. KozlovA high-precision relativistic calculation of Cd-like Nd12+,Sm14+ and Sn-like Pr9+,Nd10+ atomic p ... - Controlling the magnetic-field sensitivity of atomic-clock states by microwave dressing

Author(s): L. Sárkány, P. Weiss, H. Hattermann, and J. FortághWe demonstrate control of the differential Zeeman shift between clock states of ultracold rubidium atoms by means of nonresonant microwave ... - Effect of experimental parameters on optimal transmission of light through opaque media

Author(s): Benjamin R. Anderson, Ray Gunawidjaja, and Hergen EilersSpatial light modulator (SLM) controlled transmission of light through opaque media is a relatively new experimental method with wide ... - Probing two-dimensional Anderson localization without statistics

Author(s): O. Leseur, R. Pierrat, J. J. Sáenz, and R. CarminatiWe investigate the possibility of using the independence of the transmitted speckle pattern on the illumination condition as a signature ... - Atomic diffraction under oblique incidence: An analytical expression

Author(s): Maxime Debiossac and Philippe RoncinThe semiclassical perturbation method developed by Henkel et al. [J. Phys. II 4, 1955 (1994)JPAHER10.1051/jp2:1994242] to model cold-atom diffraction by … - Coherent combs of antimatter from nonlinear electron-positron-pair creation

Author(s): K. Krajewska and J. Z. KamińskiElectron-positron-pair creation in collisions of a modulated laser pulse with a high-energy photon (nonlinear Breit-Wheeler process) is studied by means of st … - Loss-tolerant quantum cryptography with imperfect sources

Author(s): Kiyoshi Tamaki, Marcos Curty, Go Kato, Hoi-Kwong Lo, and Koji AzumaIn principle, quantum key distribution (QKD) offers unconditional security based on the laws of physics. Unfortunately, al … - Permanent electric dipole moment of strontium monofluoride as a test of the accuracy of a relativistic coupled-cluster method

Author(s): V. S. Prasannaa, M. Abe, and B. P. DasThe permanent electric dipole moment of the X2Σ+ electronic ground state of the strontium monofluoride molecule is calculated using a relativistic coup … - Fully differential study of interference effects in the ionization of H2 by proton impact

Author(s): S. Sharma, T. P. Arthanayaka, A. Hasan, B. R. Lamichhane, J. Remolina, A. Smith, and M. SchulzWe have measured fully differential cross sections for ionization of H2 by 75-keV proton impact … - Oscillation of the electron-density distribution in momentum space: An (e,2e) study of H2 at large momentum transfer

Author(s): Masakazu Yamazaki, Hironori Satoh, Noboru Watanabe, Darryl B. Jones, and Masahiko TakahashiBond oscillation, a phenomenon characteristic of the molecular electron-density distribution in mo … - Interferences and asymmetries in laser-assisted photoionization of diatomic molecules

Author(s): Diego I. R. Boll and Omar A. FojónSeveral kinds of interference effects in laser-assisted photoionization of H2+ molecular targets are theoretically investigated by means of a Coulomb-Volko … - Low-energy electron-impact laser-assisted ionization of atomic hydrogen

Author(s): A. Makhoute, I. Ajana, and D. KhalilWe have studied the influence of a linearly polarized laser field on the dynamics of low (e,2e) collisions in atomic hydrogen. The influence of the laser … - Fluctuations of the order parameter of a mesoscopic Floquet condensate

Author(s): Bettina Gertjerenken and Martin HolthausWe suggest that nonequilibrium Bose-Einstein condensates may occur in time-periodically driven interacting Bose gases. Employing the model of a perio … - Phase-induced transport in atomic gases: From superfluid to Mott insulator

Author(s): Sebastiano Peotta, Chih-Chun Chien, and Massimiliano Di VentraRecent experimental realizations of artificial gauge fields for cold atoms are promising for generating steady states carrying … - Fluctuations of spinor Bose-Einstein condensates

Author(s): L. M. Symes, D. Baillie, and P. B. BlakieWe develop theory for fluctuations in atom number and spin within finite-sized cells of a spinor Bose-Einstein condensate. This theory provides a mo … - Modes of structurally chiral lasers

Author(s): René D. M. Topf and Martin W. McCallWe employ coupled wave theory to enumerate the lasing modes of structurally chiral lasers. The elliptical modes are shown to be fundamentally distinct fr … - Significance of heralding in spontaneous parametric down-conversion

Author(s): Mark Bashkansky, Igor Vurgaftman, Andrew C. R. Pipino, and J. ReintjesSingle photons exhibit nonclassical, counterintuitive behavior that can be exploited in the developing field of quantum … - Pulsed and continuous measurements of exponentially decaying systems

Author(s): Francesco Giacosa and Giuseppe PagliaraWe study the influence of a detector on the decay law of a quantum state whose undisturbed survival probability is purely exponential. In particular, … - Dynamical Casimir effect in quantum-information processing

Author(s): Giuliano Benenti, Antonio D'Arrigo, Stefano Siccardi, and Giuliano StriniWe demonstrate, in the regime of ultrastrong matter-field coupling, the strong connection between the dynamical … - Dynamics of a dipolar Bose-Einstein condensate in the vicinity of a superconductor

Author(s): Igor Sapina and Thomas DahmWe study the dynamics of a dipolar Bose-Einstein condensate, like, for example, a Cr52 or Dy164 condensate, interacting with a superconducting surface. The magnet … - Application of the many-electron weak-field asymptotic theory of tunneling ionization to atoms

Author(s): Inga Yu. Tolstikhina, Toru Morishita, and Oleg I. TolstikhinThe many-electron weak-field asymptotic theory (ME-WFAT) of tunneling ionization [Tolstikhin et al., Phys. Rev. A 89, 013421 (201 … - Finite-temperature effective field theory for dark solitons in superfluid Fermi gases

Author(s): S. N. Klimin, J. Tempere, and J. T. DevreeseWe use a finite-temperature effective field theory recently developed for superfluid Fermi gases to investigate the properties of dark solitons i … - Proposal for monitoring and heralding position states of atoms in a one-dimensional waveguide

Author(s): Alexandre Roulet, Colin Teo, Huy Nguyen Le, and Valerio ScaraniWe study single-photon transport in a single-mode waveguide, in which two-level atoms in spatial superpositions are embedded. … - Microtoroidal cavity QED with fiber overcoupling and strong atom-field coupling: A single-atom quantum switch for coherent light fields

Author(s): Scott Parkins and Takao AokiWe propose a scheme for single-atom, quantum control of the direction of propagation of a coherent field incident, via a tapered fiber, upon a microtoroidal whis … - Protected subspace Ramsey spectroscopy

Author(s): L. Ostermann, D. Plankensteiner, H. Ritsch, and C. GenesWe study a modified Ramsey spectroscopy technique employing slowly decaying states for quantum metrology applications using dense ens … - Limitations on information-theoretically-secure quantum homomorphic encryption

Author(s): Li Yu, Carlos A. Pérez-Delgado, and Joseph F. FitzsimonsHomomorphic encryption is a form of encryption which allows computation to be carried out on the encrypted data without the need for … - Kohn-Sham potentials in exact density-functional theory at noninteger electron numbers

Author(s): Tim Gould and Julien ToulouseWithin exact electron density-functional theory, we investigate Kohn-Sham (KS) potentials, orbital energies, and noninteracting kinetic energies of the fraction … - Exact localized and oscillatory solutions of the nonlinear spin and pseudospin symmetric Dirac equations

Author(s): U. Al KhawajaWe derive exact analytic solutions of nonlinear Dirac equations with Kerr-like cubic nonlinearity. The equations model, among many physical systems, a Bose-Einstein condensate … - State disturbance and pointer shift in protective quantum measurements

Author(s): Maximilian SchlosshauerWe investigate the disturbance of the state of a quantum system in a protective measurement for finite measurement times and different choices of the time-dependent s … - Universal hybrid three-qubit quantum gates assisted by a nitrogen-vacancy center coupled with a whispering-gallery-mode microresonator

Author(s): Tie-Jun Wang and Chuan WangWe investigate the construction of two universal three-qubit quantum gates in a hybrid system. The designed system consists of a flying photon and a stationary ne … - Accessible information and informational power of quantum 2-designs

Author(s): Michele Dall'ArnoThe accessible information and the informational power quantify the amount of information extractable from a quantum ensemble and by a quantum measurement, respectivel … - Optimal single-shot strategies for discrimination of quantum measurements

Author(s): Michal Sedlák and Mário ZimanWe study discrimination of m quantum measurements in the scenario when the unknown measurement with n outcomes can be used only once. We show that ancilla-assis … - Absolute configuration assignment of a chiral molecule in the gas phase using foil-induced Coulomb explosion imaging

Author(s): Philipp Herwig, Kerstin Zawatzky, Dirk Schwalm, Manfred Grieser, Oded Heber, Brandon Jordon-Thaden, Claude Krantz, Oldřich Novotný, Roland Repnow, Volker Schurig, Zeev Vager, Andreas Wolf, … - Coriolis interaction and the division of energy between vibrational and rotational excitation induced by photoelectron recoil

Author(s): T. Darrah ThomasThe effect of the Coriolis interaction upon the sharing of energy between rotational and vibrational excitation during an electronic transition is considered with particular …