个性化文献订阅>文章检索

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67条记录   A Key to Improved Ion Core Confinement in the JET Tokamak: Ion Stiffness Mitigation due to Combined Plasma Rotation and Low Magnetic Shear [作者：Mantica, P; Angioni, C; Challis, C; Colyer, G; Frassinetti, L; Hawkes, N; Johnson, T; Tsalas, M; deVries, PC; Weiland, J; Baiocchi, B; Beurskens, MNA; Figueiredo, ACA; Giroud, C; Hobirk, J; Joffrin, E; Lerche, E; Naulin, V; Peeters, AG; Salmi, A; Sozzi, C; Strintzi, D; Staebler, G; Tala, T; Van Eester, D; Versloot, T,期刊：PHYSICAL REVIEW LETTERS, 页码：135004-135004 , 文章类型： Article，,卷期：2011年107-13] New transport experiments on JET indicate that ion stiffness mitigation in the core of a rotating plasma, as described by Mantica et al. [Phys. Rev. Lett. 102, 175002 (2009)] results from the combined effect of high rota... Absolute Geodetic Rotation Measurement Using Atom Interferometry [作者：Stockton, JK; Takase, K; Kasevich, MA,期刊：PHYSICAL REVIEW LETTERS, 页码：133001-133001 , 文章类型： Article，,卷期：2011年107-13] We demonstrate a cold-atom interferometer gyroscope which overcomes accuracy and dynamic range limitations of previous atom interferometer gyroscopes. We show how the instrument can be used for precise determination of l... Thermal Y(1s) and chi(b1) Suppression at root(s(NN))=2.76 TeV Pb- Pb Collisions at the LHC [作者：Strickland, M,期刊：PHYSICAL REVIEW LETTERS, 页码：132301-132301 , 文章类型： Article，,卷期：2011年107-13] I compute the thermal suppression of the Y(1(s)) and chi(b1) states in root(s(NN)) 2: 76 TeV Pb- Pb collisions. Using the suppression of each of these states I estimate the total R(AA) for the Y(1(s)) state as a function... Two-Zone Elastic-Plastic Single Shock Waves in Solids [作者：Zhakhovsky, VV; Budzevich, MM; Inogamov, NA; Oleynik, II; White, CT,期刊：PHYSICAL REVIEW LETTERS, 页码：135502-135502 , 文章类型： Article，,卷期：2011年107-13] By decoupling time and length scales in moving window molecular dynamics shock-wave simulations, a new regime of shock-wave propagation is uncovered characterized by a two-zone elastic-plastic shock-wave structure consis... Envelope Quasisolitons in Dissipative Systems with Cross-Diffusion [作者：Biktashev, VN; Tsyganov, MA,期刊：PHYSICAL REVIEW LETTERS, 页码：134101-134101 , 文章类型： Article，,卷期：2011年107-13] We consider two-component nonlinear dissipative spatially extended systems of reaction-cross-diffusion type. Previously, such systems were shown to support "quasisoliton'' pulses, which have a fixed stable structure but ... Phase Diffusion in Graphene-Based Josephson Junctions [作者：Borzenets, IV; Coskun, UC; Jones, SJ; Finkelstein, G,期刊：PHYSICAL REVIEW LETTERS, 页码：137005-137005 , 文章类型： Article，,卷期：2011年107-13] We report on graphene-based Josephson junctions with contacts made from lead. The high transition temperature of this superconductor allows us to observe the supercurrent branch at temperatures up to similar to 2 K, at w... Intercalant and Intermolecular Phonon Assisted Superconductivity in K-Doped Picene [作者：Casula, M; Calandra, M; Profeta, G; Mauri, F,期刊：PHYSICAL REVIEW LETTERS, 页码：137006-137006 , 文章类型： Article，,卷期：2011年107-13] K(3) picene is a superconducting molecular crystal with a critical temperature of T(c) = 7 or 18 K, depending on the preparation conditions. Using density functional theory we show that electron-phonon interaction accoun... Probing the Fluctuation-Dissipation Theorem in a Perrin-like Experiment [作者：Colombani, J; Petit, L; Ybert, C; Barentin, C,期刊：PHYSICAL REVIEW LETTERS, 页码：130601-130601 , 文章类型： Article，,卷期：2011年107-13] In this Letter, we present a new experimental approach to investigate the effective temperature concept as a generalization of the fluctuation-dissipation theorem (FDT) for nonequilibrium systems. Simultaneous measuremen... Surface State Charge Dynamics of a High-Mobility Three-Dimensional Topological Insulator [作者：Hancock, JN; van Mechelen, JLM; Kuzmenko, AB; van der Marel, D; Brune, C; Novik, EG; Astakhov, GV; Buhmann, H; Molenkamp, LW,期刊：PHYSICAL REVIEW LETTERS, 页码：136803-136803 , 文章类型： Article，,卷期：2011年107-13] We present a magneto-optical study of the three-dimensional topological insulator, strained HgTe, using a technique which capitalizes on advantages of time-domain spectroscopy to amplify the signal from the surface state... Superfluid Vortex Front at T -> 0: Decoupling from the Reference Frame [作者：Hosio, JJ; Eltsov, VB; de Graaf, R; Heikkinen, PJ; Hanninen, R; Krusius, M; L'vov, VS; Volovik, GE,期刊：PHYSICAL REVIEW LETTERS, 页码：135302-135302 , 文章类型： Article，,卷期：2011年107-13] Steady-state turbulent motion is created in superfluid (3)He-B at low temperatures in the form of a turbulent vortex front, which moves axially along a rotating cylindrical container of (3)He-B and replaces vortex-free f... Primordial Non-Gaussianity from the 21 cm Power Spectrum during the Epoch of Reionization [作者：Joudaki, S; Dore, O; Ferramacho, L; Kaplinghat, M; Santos, MG,期刊：PHYSICAL REVIEW LETTERS, 页码：131304-131304 , 文章类型： Article，,卷期：2011年107-13] Primordial non-Gaussianity is a crucial test of inflationary cosmology. We consider the impact of non-Gaussianity on the ionization power spectrum from 21 cm emission at the epoch of reionization. We focus on the power s... Radial Band Structure of Electrons in Liquid Metals [作者：Kim, KS; Yeom, HW,期刊：PHYSICAL REVIEW LETTERS, 页码：136402-136402 , 文章类型： Article，,卷期：2011年107-13] The electronic band structure of a liquid metal was investigated by measuring precisely the evolution of angle-resolved photoelectron spectra during the melting of a Pb monolayer on a Si(111) surface. We found that the l... Switching Currents Limited by Single Phase Slips in One-Dimensional Superconducting Al Nanowires [作者：Li, P; Wu, PM; Bomze, Y; Borzenets, IV; Finkelstein, G; Chang, AM,期刊：PHYSICAL REVIEW LETTERS, 页码：137004-137004 , 文章类型： Article，,卷期：2011年107-13] An aluminum nanowire switches from superconducting to normal as the current is increased in an upsweep. The switching current (I(s)) averaged over upsweeps approximately follows the depairing critical current (I(c)) but ... Detection of Domain-Wall Position and Magnetization Reversal in Nanostructures Using the Magnon Contribution to the Resistivity [作者：Nguyen, VD; Vila, L; Laczkowski, P; Marty, A; Faivre, T; Attane, JP,期刊：PHYSICAL REVIEW LETTERS, 页码：136605-136605 , 文章类型： Article，,卷期：2011年107-13] We show that magnetization reversal detection can be achieved at room temperature using the contribution of magnons to resistivity, in 50 nm wide nanowires with either perpendicular anisotropy (FePt) or in-plane magnetiz... Optically Controllable Photonic Structures with Zero Absorption [作者：O'Brien, C; Kocharovskaya, O,期刊：PHYSICAL REVIEW LETTERS, 页码：137401-137401 , 文章类型： Article，,卷期：2011年107-13] We show the possibility to periodically modulate the refractive index in a homogeneous resonant atomic medium in space or/and time while simultaneously keeping vanishing absorption or gain. Such modulation is based on pe... Diffusion in a Strongly Coupled Magnetized Plasma [作者：Ott, T; Bonitz, M,期刊：PHYSICAL REVIEW LETTERS, 页码：135003-135003 , 文章类型： Article，,卷期：2011年107-13] A first-principles study of diffusion in a strongly coupled one-component plasma in a magnetic field B is presented. As in a weakly coupled plasma, the diffusion coefficient perpendicular to the field exhibits a Bohm-lik...