Now showing items 21-40 of 1114

• #### Intermediate valence in single crystals of (Lu1−x Y b x )3Rh4Ge13 (0 ≤ x ≤ 1) ﻿

(2015)
Single crystals of (Lu1−x Y b x )3Rh4 Ge 13 were characterized by magnetization, specific heat, and electrical resistivity measurements. Doping Yb into the non-magnetic Lu3Rh4 Ge 13 compound tunes this cubic system’s ...
• #### Theoretical analysis of selectivity mechanisms in molecular transport through channels and nanopores ﻿

(2015)
Selectivity is one of the most fundamental concepts in natural sciences, and it is also critically important in various technological, industrial, and medical applications. Although there are many experimental methods that ...
• #### Synergy between pair coupled cluster doubles and pair density functional theory ﻿

(2015)
Pair coupled cluster doubles (pCCD) has been recently studied as a method capable of accounting for static correlation with low polynomial cost. We present three combinations of pCCD with Kohn–Sham functionals of the density ...
• #### Measurement of J/ψ and ψ(2S) Prompt Double-Differential Cross Sections in pp Collisions at √s=7  TeV ﻿

(2015)
The double-differential cross sections of promptly produced J/ψ and ψ(2S) mesons are measured in pp collisions at √s=7  TeV, as a function of transverse momentum pT and absolute rapidity |y|. The analysis uses J/ψ and ψ(2S) ...
• #### Measurement of the production cross section ratio σ(χb2(1P))/σ(χb1(1P))) in pp collisions at √s=8 TeV ﻿

(2015)
A measurement of the production cross section ratio σ(χb2(1P))/σ(χb1(1P)) is presented. The χb1(1P) and χb2(1P) bottomonium states, promptly produced in pp collisions at √s=8 TeV, are detected by the CMS experiment at the ...

(2015)
• #### Three-Dimensional Networked Nanoporous Ta2O5–x Memory System for Ultrahigh Density Storage ﻿

(2015)
Oxide-based resistive memory systems have high near-term promise for use in nonvolatile memory. Here we introduce a memory system employing a three-dimensional (3D) networked nanoporous (NP) Ta2O5-x structure and graphene ...
• #### Search for disappearing tracks in proton-proton collisions at √s = TeV ﻿

(2015)
A search is presented for long-lived charged particles that decay within the CMS detector and produce the signature of a disappearing track. Disappearing tracks are identified as those with little or no associated calorimeter ...
• #### Differential cross section measurements for the production of a W boson in association with jets in proton–proton collisions at √s=7 eV ﻿

(2015)
Measurements are reported of differential cross sections for the production of a W boson, which decays into a muon and a neutrino, in association with jets, as a function of several variables, including the transverse ...
• #### Search for new resonances decaying via WZ to leptons in proton–proton collisions at √s=8 TeV ﻿

(2015)
A search is performed in proton–proton collisions at √s=8 TeV for exotic particles decaying via WZ to fully leptonic final states with electrons, muons, and neutrinos. The data set corresponds to an integrated luminosity ...
• #### Long-range two-particle correlations of strange hadrons with charged particles in pPb and PbPb collisions at LHC energies ﻿

(2015)
Measurements of two-particle angular correlations between an identified strange hadron (KS0 or Λ/Λ¯) and a charged particle, emitted in pPb collisions, are presented over a wide range in pseudorapidity and full azimuth. ...
• #### Compressibility of a Fermionic Mott Insulator of Ultracold Atoms ﻿

(2015)
We characterize the Mott insulating regime of a repulsively interacting Fermi gas of ultracold atoms in a three-dimensional optical lattice. We use inﾠsitu imaging to extract the central density of the gas and to determine ...
• #### Performance of the CMS missing transverse momentum reconstruction in pp data at √s = 8 TeV ﻿

(2015)
The performance of missing transverse energy reconstruction algorithms is presented using √s=8 TeV proton-proton (pp) data collected with the CMS detector. Events with anomalous missing transverse energy are studied, and ...
• #### Measurement of the W boson helicity in events with a single reconstructed top quark in pp collisions at √s=8 TeV ﻿

(2015)
A measurement of the W boson helicity is presented, where the W boson originates from the decay of a top quark produced in pp collisions. The event selection, optimized for reconstructing a single top quark in the final ...
• #### Measurement of the ratio of the production cross sections times branching fractions of B ± c→ J/ψπ ± and B± → J/ψK ± and B(B±c→J/ψπ±π±π∓)/B(B±c→J/ψπ±) in pp collisions at s√=7 TeV ﻿

(2015)
The ratio of the production cross sections times branching fractions (σ(B±c)B(B±c→J/ψπ±))/(σ(B±)B(B±→J/ψK±)) is studied in proton-proton collisions at a center-of-mass energy of 7 TeV with the CMS detector at the LHC. The ...
• #### Charge Transfer Plasmons: Optical Frequency Conductances and Tunable Infrared Resonances ﻿

(2015)
A charge transfer plasmon (CTP) appears when an optical-frequency conductive pathway between two metallic nanoparticles is established, enabling the transfer of charge between nanoparticles when the plasmon is excited. ...
• #### Defining and resolving current systems in geospace ﻿

(2015)
Electric currents flowing through near-Earth space (R≤12RE) can support a highly distorted magnetic field topology, changing particle drift paths and therefore having a nonlinear feedback on the currents themselves. A ...
• #### High e+/e− Ratio Dense Pair Creation with 1021W.cm−2 Laser Irradiating Solid Targets ﻿

(2015)
We report results of new pair creation experiments using ~100 Joule pulses of the Texas Petawatt Laser to irradiate solid gold and platinum targets, with intensities up to ~1.9 × 10(21) W.cm(-2) and pulse durations as short ...

(2015)
• #### Hydrolysis of Guanosine Triphosphate (GTP) by the RasﾷGAP Protein Complex: Reaction Mechanism and Kinetic Scheme ﻿

(2015)
Molecular mechanisms of the hydrolysis of guanosine triphosphate (GTP) to guanosine diphosphate (GDP) and inorganic phosphate (Pi) by the Ras·GAP protein complex are fully investigated by using modern modeling tools. The ...