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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共73条记录   Z(2) Topological Insulators in Ultracold Atomic Gases [作者：Beri, B; Cooper, NR,期刊：PHYSICAL REVIEW LETTERS, 页码：145301-145301 , 文章类型： Article，,卷期：2011年107-14] We describe how optical dressing can be used to generate band structures for ultracold atoms with nontrivial Z(2) topological order. Time-reversal symmetry is preserved by simple conditions on the optical fields. We firs... Nucleation Barriers for the Liquid-To-Crystal Transition in Ni: Experiment and Simulation [作者：Bokeloh, J; Rozas, RE; Horbach, J; Wilde, G,期刊：PHYSICAL REVIEW LETTERS, 页码：145701-145701 , 文章类型： Article，,卷期：2011年107-14] Nucleation in undercooled Ni is investigated by a combination of differential scanning calorimetry (DSC) experiments and Monte Carlo (MC) simulation. By systematically varying the sample size in the DSC experiments, nucl... Two-Qubit Gate of Combined Single-Spin Rotation and Interdot Spin Exchange in a Double Quantum Dot [作者：Brunner, R; Shin, YS; Obata, T; Pioro-Ladriere, M; Kubo, T; Yoshida, K; Taniyama, T; Tokura, Y; Tarucha, S,期刊：PHYSICAL REVIEW LETTERS, 页码：146801-146801 , 文章类型： Article，,卷期：2011年107-14] A crucial requirement for quantum-information processing is the realization of multiple-qubit quantum gates. Here, we demonstrate an electron spin-based all-electrical two-qubit gate consisting of single-spin rotations a... Crack Front Dynamics across a Single Heterogeneity [作者：Chopin, J; Prevost, A; Boudaoud, A; Adda-Bedia, M,期刊：PHYSICAL REVIEW LETTERS, 页码：144301-144301 , 文章类型： Article，,卷期：2011年107-14] We study the spatiotemporal dynamics of a crack front propagating at the interface between a rigid substrate and an elastomer. We first characterize the kinematics of the front when the substrate is homogeneous and find ... Predicting High Harmonic Ion Cyclotron Heating Efficiency in Tokamak Plasmas [作者：Green, DL; Berry, LA; Chen, G; Ryan, PM; Canik, JM; Jaeger, EF,期刊：PHYSICAL REVIEW LETTERS, 页码：145001-145001 , 文章类型： Article，,卷期：2011年107-14] Observations of improved radio frequency (rf) heating efficiency in ITER relevant high-confinement (H-)mode plasmas on the National Spherical Tokamak Experiment are investigated by whole-device linear simulation. The ste... Strongly Modified Spontaneous Emission Rates in Diamond-Structured Photonic Crystals [作者：Jorgensen, MR; Galusha, JW; Bartl, MH,期刊：PHYSICAL REVIEW LETTERS, 页码：143902-143902 , 文章类型： Article，,卷期：2011年107-14] The spontaneous emission decay dynamics of nanocrystal quantum dots embedded into biotemplated titania photonic crystals with a diamond-based lattice are investigated. Modification of the decay rate of quantum dot emissi... Consistent Description of the Metallic Phase of Overdoped Cuprate Superconductors as an Anisotropic Marginal Fermi Liquid [作者：Kokalj, J; McKenzie, RH,期刊：PHYSICAL REVIEW LETTERS, 页码：147001-147001 , 文章类型： Article，,卷期：2011年107-14] We consider a model self-energy consisting of an isotropic Fermi liquid term and a marginal Fermi liquid term which is anisotropic over the Fermi surface, vanishing in the same directions as the superconducting gap and t... Chirped-Pulse Millimeter-Wave Spectroscopy of Rydberg-Rydberg Transitions [作者：Prozument, K; Colombo, AP; Zhou, Y; Park, GB; Petrovic, VS; Coy, SL; Field, RW,期刊：PHYSICAL REVIEW LETTERS, 页码：143001-143001 , 文章类型： Article，,卷期：2011年107-14] Transitions between Rydberg states of Ca atoms, in a pulsed, supersonic atomic beam, are directly detected by chirped-pulse millimeter-wave spectroscopy. Broadband, high-resolution spectra with accurate relative intensit... Universal Energy Functional for Trapped Fermi Gases with Short Range Interactions [作者：Tan, SN,期刊：PHYSICAL REVIEW LETTERS, 页码：145302-145302 , 文章类型： Article，,卷期：2011年107-14] Alhassid conjectured that the total energy of a harmonically trapped two-component Fermi gas with a short range interaction is a linear functional of the occupation probabilities of single-particle energy eigenstates. We... Structural Signature of a Brittle-to-Ductile Transition in Self-Assembled Networks [作者：Ramos, L; Laperrousaz, A; Dieudonne, P; Ligoure, C,期刊：PHYSICAL REVIEW LETTERS, 页码：148302-148302 , 文章类型： Article，,卷期：2011年107-14] We study the nonlinear rheology of a novel class of transient networks, made of surfactant micelles of tunable morphology reversibly linked by block copolymers. We couple rheology and time-resolved structural measurement... Precision Calculation of Blackbody Radiation Shifts for Optical Frequency Metrology [作者：Safronova, MS; Kozlov, MG; Clark, CW,期刊：PHYSICAL REVIEW LETTERS, 页码：143006-143006 , 文章类型： Article，,卷期：2011年107-14] We show that three group IIIB divalent ions, B(+), Al(+), and In(+), have anomalously small blackbody radiation (BBR) shifts of the ns(2) (1)S(0) - nsnp (3)P(0)(o) clock transitions. The fractional BBR shifts for these i... Surface Energies and Self-Assembly of Block Copolymers on Grafted Surfaces [作者：Trombly, DM; Pryamitsyn, V; Ganesan, V,期刊：PHYSICAL REVIEW LETTERS, 页码：148304-148304 , 文章类型： Article，,卷期：2011年107-14] We present a theoretical analysis of the self-assembly of diblock copolymers on surfaces grafted with random copolymers. Our results demonstrate that the surface energies of homopolymeric components on grafted surfaces d... Tuning Hydrophobicity of Platinum by Small Changes in Surface Morphology [作者：van der Niet, MJTC; den Dunnen, A; Koper, MTM; Juurlink, LBF,期刊：PHYSICAL REVIEW LETTERS, 页码：146103-146103 , 文章类型： Article，,卷期：2011年107-14] Stepped platinum surfaces can become hydrophobic when they are hydrogenated. Even though the Pt(533) and Pt(553) surfaces have similar geometries, the hydrophobicity on the deuterated surface is surprisingly different: o... Coherence Properties of Individual Femtosecond Pulses of an X-Ray Free-Electron Laser [作者：Vartanyants, IA; Singer, A; Mancuso, AP; Yefanov, OM; Sakdinawat, A; Liu, Y; Bang, E; Williams, GJ; Cadenazzi, G; Abbey, B; Sinn, H; Attwood, D; Nugent, KA; Weckert, E; Wang, T; Zhu, D; Wu, B; Graves, C; Scherz, A; Turner, JJ; Schlotter, WF; Messerschmidt, M; Luning, J; Acremann, Y; Heimann, P; Mancini, DC; Joshi, V; Krzywinski, J; Soufli, R; Fernandez-Perea, M; Hau-Riege, S; Peele, AG; Feng, Y; Krupin, O; Moeller, S; Wurth, W,期刊：PHYSICAL REVIEW LETTERS, 页码：144801-144801 , 文章类型： Article，,卷期：2011年107-14] Measurements of the spatial and temporal coherence of single, femtosecond x-ray pulses generated by the first hard x-ray free-electron laser, the Linac Coherent Light Source, are presented. Single-shot measurements were ... Fractional Quantum Hall Effect of Hard-Core Bosons in Topological Flat Bands [作者：Wang, YF; Gu, ZC; Gong, CD; Sheng, DN,期刊：PHYSICAL REVIEW LETTERS, 页码：146803-146803 , 文章类型： Article，,卷期：2011年107-14] Recent proposals of topological flat band models have provided a new route to realize the fractional quantum Hall effect without Landau levels. We study hard-core bosons with short-range interactions in two representativ... Oxygen as a Site Specific Probe of the Structure of Water and Oxide Materials [作者：Zeidler, A; Salmon, PS; Fischer, HE; Neuefeind, JC; Simonson, JM; Lemmel, H; Rauch, H; Markland, TE,期刊：PHYSICAL REVIEW LETTERS, 页码：145501-145501 , 文章类型： Article，,卷期：2011年107-14] The method of oxygen isotope substitution in neutron diffraction is introduced as a site specific structural probe. It is employed to measure the structure of light versus heavy water, thus circumventing the assumption o...