Now showing items 395-454 of 983

• #### Macroscopic Ensembles of Aligned Carbon Nanotubes in Bubble Imprints Studied by Polarized Raman Microscopy ﻿

(2014)
We study the alignment of single-wall carbon nanotubes (SWCNTs) in bubble imprints through polarized Raman microscopy. A hemispherical bubble containing SWCNTs is pressed against a glass substrate, resulting in an imprint ...
• #### Magnesium Fluctuations Modulate RNA Dynamics in the SAM-I Riboswitch ﻿

(2012)
Experiments demonstrate that Mg2+ is crucial for structure and function of RNA systems, yet the detailed molecular mechanism of Mg2+ action on RNA is not well understood. We investigate the interplay between RNA and Mg2+ ...
• #### Magnetic and transport properties of the layered transition-metal pnictides R3T4As4O2−δ (R = La, Ce, Pr, Nd, and Sm, T = Ni, Cu) ﻿

(2014)
The magnetic and transport properties of the novel R3T 4As4O2−δ (R = La, Ce, Pr, Nd and Sm, T = Ni and Cu) layered materials were studied using structural and physical properties measurements. Varying the rare-earth ion ...
• #### Magnetic domain structures of focused ion beam-patterned cobalt films using scanning ion microscopy with polarization analysis ﻿

(2004)
Studies of magnetic domain distributions in patterned magnetic materials are of pivotal importance in the areas of ultrahigh density magnetic recording, MRAM design, and miniaturized magnetic sensor arrays. Scanning ion ...
• #### Magnetic field power spectra and magnetic radial diffusion coefficients using CRRES magnetometer data ﻿

(2015)
We used the fluxgate magnetometer data from Combined Release and Radiation Effects Satellite (CRRES) to estimate the power spectral density (PSD) of the compressional component of the geomagnetic field in the ∼1 mHz to ∼8 ...

(2003-01-13)
• #### Magnetically Controlled Accretion on the Classical T Tauri Stars GQ Lupi and TQ Hydrae ﻿

(2013)
We present high spectral resolution (R ≈ 108,000) Stokes V polarimetry of the classical T Tauri stars (CTTSs) GQ Lup and TW Hya obtained with the polarimetric upgrade to the HARPS spectrometer on the ESO 3.6 m telescope. ...
• #### Magnetism, chemical spots, and stratification in the HgMn star ϕ Phoenicis ﻿

(2012)
Context. Mercury-manganese (HgMn) stars have been considered as non-magnetic and non-variable chemically peculiar (CP) stars for a long time. However, recent discoveries of the variability in spectral line profiles have ...
• #### Magnetization Dynamics from Time-Dependent Noncollinear Spin Density Functional Theory Calculations ﻿

(2015)
A computational scheme, based on a time-dependent extension of noncollinear spin density functional theory, for the simultaneous simulation of charge and magnetization dynamics in molecular systems is presented. We employ ...
• #### Malaria Theranostics using Hemozoin-Generated Vapor Nanobubbles ﻿

(2014)
Malaria remains a widespread and deadly infectious human disease, with increasing diagnostic and therapeutic challenges due to the drug resistance and aggressiveness of malaria infection. Early detection and innovative ...
• #### Marinopyrrole Derivatives with Sulfide Spacers as Selective Disruptors of Mcl-1 Binding to Pro-Apoptotic Protein Bim ﻿

(2014)
A series of novel marinopyrroles with sulfide and sulphone spacers were designed and synthesized. Their activity to disrupt the binding of the pro-apoptotic protein, Bim, to the pro-survival proteins, Mcl-1 and Bcl-xL, was ...
• #### Matrilysin/matrix metalloproteinase-7(MMP7) cleavage of perlecan/HSPG2 creates a molecular switch to alter prostate cancer cell behavior ﻿

(2014)
Perlecan/HSPG2, a large heparan sulfate (HS) proteoglycan, normally is expressed in the basement membrane (BM) underlying epithelial and endothelial cells. During prostate cancer (PCa) cell invasion, a variety of proteolytic ...

(2013-04)
• #### Measurement of associated W + charm production in pp collisions at √s = 7 TeV ﻿

(2014)
Measurements are presented of the associated production of a W boson and a charm-quark jet (W + c) in pp collisions at a center-of-mass energy of 7 TeV. The analysis is conducted with a data sample corresponding to a total ...
• #### Measurement of charge multiplicity asymmetry correlations in high-energy nucleus-nucleus collisions at √sNN=200 GeV ﻿

(2014)
A study is reported of the same- and opposite-sign charge-dependent azimuthal correlations with respect to the event plane in Au + Au collisions at √sNN=200 GeV. The charge multiplicity asymmetries between the up/down and ...
• #### Measurement of differential cross sections for the production of a pair of isolated photons in pp collisions at √s=7TeV ﻿

(2014)
A measurement of differential cross sections for the production of a pair of isolated photons in proton–proton collisions at √s=7TeV is presented. The data sample corresponds to an integrated luminosity of 5.0 fb−1 collected ...
• #### Measurement of differential top-quark-pair production cross sections in pp collisions at √ s =7 TeV ﻿

(2013)
Normalised differential top-quark-pair production cross sections are measured in pp collisions at a centreof- mass energy of 7 TeVat the LHC with the CMS detector using data recorded in 2011 corresponding to an ...
• #### Measurement of electroweak production of two jets in association with a Z boson in proton–proton collisions at √s=8TeV ﻿

(2015)
The purely electroweak (EW) cross section for the production of two jets in association with a Z boson, in proton–proton collisions at √s=8TeV , is measured using data recorded by the CMS experiment at the CERN LHC, ...
• #### Measurement of energy flow at large pseudorapidities in pp collisions at √s=0.9 and 7 TeV ﻿

(2011)
The energy flow, dE/dη, is studied at large pseudorapidities in proton-proton collisions at the LHC, for centre-of-mass energies of 0.9 and 7 TeV. The measurements are made using the CMS detector in the pseudorapidity range ...
• #### Measurement of four-jet production in proton-proton collisions at √s=7  TeV ﻿

(2014)
Measurements of the differential cross sections for the production of exactly four jets in proton-proton collisions are presented as a function of the transverse momentum pT and pseudorapidity η, together with the correlations ...
• #### Measurement of Higgs boson production and properties in the WW decay channel with leptonic final states ﻿

(2014)
A search for the standard model Higgs boson decaying to a W-boson pair at the LHC is reported. The event sample corresponds to an integrated luminosity of 4.9 fb−1 and 19.4 fb−1 collected with the CMS detector in pp ...
• #### Measurement of higher-order harmonic azimuthal anisotropy in PbPb collisions at √SNN=2.76 TeV ﻿

(2014)
Measurements are presented by the CMS Collaboration at the Large Hadron Collider (LHC) of the higher-order harmonic coefficients that describe the azimuthal anisotropy of charged particles emitted in √SNN=2.76 TeV PbPb ...
• #### Measurement of Inclusive W and Z Boson Production Cross Sections in pp Collisions at √s=8 TeV ﻿

(2014)
A measurement of total and fiducial inclusive W and Z boson production cross sections in pp collisions at s√=8  TeV is presented. Electron and muon final states are analyzed in a data sample collected with the CMS detector ...
• #### Measurement of isolated photon production in pp and PbPb collisions at √SNN=2.76 TeV ﻿

(2012)
Isolated photon production is measured in proton–proton and lead–lead collisions at nucleon–nucleon centre-of-mass energies of 2.76 TeV in the pseudorapidity range |η|<1.44 and transverse energies ET between 20 and 80 GeV ...
• #### 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 J/ψ Azimuthal Anisotropy in Au+Au Collisions at √sNN=200  GeV ﻿

(2013)
The measurement of J/ψ azimuthal anisotropy is presented as a function of transverse momentum for different centralities in Au+Au collisions at √sNN=200  GeV. The measured J/ψ elliptic flow is consistent with zero within ...
• #### Measurement of jet fragmentation in PbPb and pp collisions at √sNN =2.76 TeV ﻿

(2014)
The jet fragmentation function of inclusive jets with transverse momentum pT above 100GeV/c in PbPb collisions has been measured using reconstructed charged particles with pT above 1GeV/c in a cone of radius 0.3 around the ...
• #### Measurement of jet fragmentation into charged particles in pp and PbPb collisions at √sNN=2.76 TeV ﻿

(2012)
Jet fragmentation in pp and PbPb collisions at a centre-of-mass energy of 2.76 TeV per nucleon pair was studied using data collected with the CMS detector at the LHC. Fragmentation functions are constructed using ...
• #### Measurement of jet multiplicity distributions in tt production in pp collisions at √s=7TeV ﻿

(2014)
The normalised differential top quark-antiquark production cross section is measured as a function of the jet multiplicity in proton-proton collisions at a centre-of-mass energy of 7 TeV at the LHC with the CMS detector. ...
• #### Measurement of Longitudinal Spin Asymmetries for Weak Boson Production in Polarized Proton-Proton Collisions at RHIC ﻿

(2014)
We report measurements of single- and double-spin asymmetries for W± and Z/γ∗ boson production in longitudinally polarized p+p collisions at √s=510  GeV by the STAR experiment at RHIC. The asymmetries for W± were measured ...
• #### Measurement of masses in the t¯t system by kinematic endpoints in pp collisions at √s=7 TeV ﻿

(2013)
A simultaneous measurement of the top-quark, W-boson, and neutrino masses is reported for tt¯ events selected in the dilepton final state from a data sample corresponding to an integrated luminosity of 5.0 fb−1 collected ...
• #### Measurement of neutral strange particle production in the underlying event in proton-proton collisions at √s=7TeV ﻿

(2013)
Measurements are presented of the production of primary K0S and particles in proton-proton collisions at ffisffiffi p ¼ 7 TeV in the region transverse to the leading charged-particle jet in each event. The average ...
• #### Measurement of prompt J/ψ pair production in pp collisions at √s = 7 Tev ﻿

(2014)
Production of prompt J/ψ meson pairs in proton-proton collisions at √s = 7 TeV is measured with the CMS experiment at the LHC in a data sample corresponding to an integrated luminosity of about 4.7 fb−1. The two J/ψ mesons ...
• #### Measurement of Prompt ψ(2S) to J/ψ Yield Ratios in Pb-Pb and p-p Collisions at √sNN=2.76  TeV ﻿

(2014)
The ratio between the prompt ψ(2S) and J/ψ yields, reconstructed via their decays into μ+μ−, is measured in Pb-Pb and p-p collisions at √sNN=2.76  TeV. The analysis is based on Pb-Pb and p-p data samples collected by CMS ...
• #### Measurement of pseudorapidity distributions of charged particles in proton–proton collisions at √s=8 TeV by the CMS and TOTEM experiments ﻿

(2014)
Pseudorapidity ( η ) distributions of charged particles produced in proton–proton collisions at a centre-of-mass energy of 8 TeV are measured in the ranges |η|<2.2 and 5.3<|η|<6.4 covered by the CMS and TOTEM detectors, ...
• #### Measurement of the Y(1s), Y (2S), and Y (3S) Polarizations in pp Collisions at s=7TeV ﻿

(2013-02)
The polarizations of the Υ(1S), Υ(2S), and Υ(3S) mesons are measured in proton-proton collisions at s√=7  TeV, using a data sample of Υ(nS)→μ+μ− decays collected by the CMS experiment, corresponding to an integrated ...
• #### Measurement of the Azimuthal Anisotropy of Neutral Pions in Pb-Pb Collisions at √sNN =2.76  TeV ﻿

(2013)
First measurements of the azimuthal anisotropy of neutral pions produced in Pb-Pb collisions at a center-of-mass energy of √sNN=2.76  TeV are presented. The amplitudes of the second Fourier component (v2) of the π0 azimuthal ...
• #### Measurement of the B0s→μ+μ− Branching Fraction and Search for B0→μ+μ− with the CMS Experiment ﻿

(2013)
Results are presented from a search for the rare decays B0s→μ+μ− and B0→μ+μ− in pp collisions at √s=7 and 8 TeV, with data samples corresponding to integrated luminosities of 5 and 20  fb−1, respectively, collected by the ...
• #### Measurement of the charge asymmetry in top-quark pair production in proton–proton collisions at √s=7 TeV ﻿

(2012)
The difference in angular distributions between top quarks and antiquarks, commonly referred to as the charge asymmetry, is measured in pp collisions at the LHC with the CMS experiment. The data sample corresponds to an ...
• #### Measurement of the CP-violating phase ϕJ/ψϕs using the flavor-tagged decay B0s→J/ψϕ in 8  fb−1 of pp¯ collisions ﻿

(2012)
We report an updated measurement of the CP-violating phase, ϕJ/ψϕs, and the decay-width difference for the two mass eigenstates, ΔΓs, from the flavor-tagged decay B0s→J/ψϕ. The data sample corresponds to an integrated ...
• #### Measurement of the cross section and angular correlations for associated production of a Z boson with b hadrons in pp collisions at √s = 7 TeV ﻿

(2013)
A study of proton-proton collisions in which two b hadrons are produced in association with a Z boson is reported. The collisions were recorded at a centre-of-mass energy of 7 TeVwith the CMS detector at the LHC, for an ...
• #### Measurement of the cross section for production of b¯bX decaying to muons in pp collisions at √s=7 TeV ﻿

(2012)
A measurement of the inclusive cross section for the process pp → bb¯¯¯X → μμX′ at √s=7 TeV is presented, based on a data sample corresponding to an integrated luminosity of 27.9 pb−1 collected by the CMS experiment at the ...
• #### Measurement of the cross section ratio σtt¯bb¯/σtt¯jj in pp collisions at √s=8 TeV ﻿

(2015)
The first measurement of the cross section ratio σtt¯bb¯/σtt¯jj is presented using a data sample corresponding to an integrated luminosity of 19.6 fb−1 collected in pp collisions at √s=8 TeV with the CMS detector at the ...
• #### Measurement of the differential and double-differential Drell-Yan cross sections in proton-proton collisions at √s = 7 TeV ﻿

(2013)
Measurements of the differential and double-differential Drell-Yan cross sections are presented using an integrated luminosity of 4.5 (4.8) fb−1 in the dimuon (dielectron) channel of proton-proton collision data recorded ...
• #### Measurement of the differential cross section dσ/dt in elastic pp¯ scattering at s√=1.96  TeV ﻿

(2012)
We present a measurement of the elastic differential cross section dσ(pp¯→pp¯)/dt as a function of the four-momentum-transfer squared t. The data sample corresponds to an integrated luminosity of ≈31  nb−1 collected with ...
• #### Measurement of the Electron Charge Asymmetry in Inclusive W Production in pp Collisions at √s=7  TeV ﻿

(2012)
A measurement of the electron charge asymmetry in inclusive pp→W+X→eν+X production at √s=7  TeV is presented based on data recorded by the CMS detector at the LHC and corresponding to an integrated luminosity of 840  pb−1. ...
• #### Measurement of the elliptic anisotropy of charged particles produced in PbPb collisions at √sNN=2.76 TeV ﻿

(2013)
The anisotropy of the azimuthal distributions of charged particles produced in √sNN=2.76 TeV PbPb collisions is studied with the CMS experiment at the LHC. The elliptic anisotropy parameter, v2, defined as the second ...
• #### Measurement of the inclusive 3-jet production differential cross section in proton–proton collisions at 7 TeV and determination of the strong coupling constant in the TeV range ﻿

(2015)
This paper presents a measurement of the inclusive 3-jet production differential cross section at a proton–proton centre-of-mass energy of 7 TeV using data corresponding to an integrated luminosity of 5fb−1collected with ...
• #### Measurement of the inclusive production cross sections for forward jets and for dijet events with one forward and one central jet in pp collisions at √s=7 TeV ﻿

(2012)
The inclusive production cross sections for forward jets, as well for jets in dijet events with at least one jet emitted at central and the other at forward pseudorapidities, are measured in the range of transverse momenta ...
• #### Measurement of the inelastic proton–proton cross section at √s=7 TeV ﻿

(2013)
A measurement is presented of the inelastic proton–proton cross section at a centre-of-mass energy of √s=7 TeV. Using the CMS detector at the LHC, the inelastic cross section is measured through two independent methods ...
• #### Measurement of the mass difference between top and antitop quarks ﻿

(2012)
A measurement of the mass difference between the top and the antitop quark (Δm t = m t − mt¯) is performed using events with a muon or an electron and at least four jets in the final state. The analysis is based on data ...
• #### Measurement of the muon charge asymmetry in inclusive pp→W+X production at √s=7  TeV and an improved determination of light parton distribution functions ﻿

(2014)
Measurements of the muon charge asymmetry in inclusive pp→W+X production at √s=7  TeV are presented. The data sample corresponds to an integrated luminosity of 4.7  fb−1 recorded with the CMS detector at the LHC. With a ...
• #### Measurement of the pp→ZZ production cross section and constraints on anomalous triple gauge couplings in four-lepton final states at √s=8 TeV ﻿

(2015)
A measurement of the inclusive ZZ production cross section and constraints on anomalous triple gauge couplings in proton–proton collisions at √s=8 TeV are presented. The analysis is based on a data sample, corresponding ...
• #### Measurement of the production cross section for a W boson and two b jets in pp collisions at √s=7 TeV ﻿

(2014)
The production cross section for a W boson and two b jets is measured using proton–proton collisions at √s=7 TeV in a data sample collected with the CMS experiment at the LHC corresponding to an integrated luminosity of ...
• #### Measurement of the production cross section for pairs of isolated photons in pp collisions at √s=7TeV ﻿

(2012)
The integrated and differential cross sections for the production of pairs of isolated photons is measured in proton-proton collisions at a centre-of-mass energy of 7 TeV with the CMS detector at the LHC. A data sample ...
• #### Measurement of the production cross section for Zγ→ν¯νγ in pp collisions at √s=7 TeV and limits on ZZγ and Zγγ triple gauge boson couplings ﻿

(2013)
A measurement of the Zγ→νν¯¯¯γ cross section in pp collisions at √s=7 TeV is presented, using data corresponding to an integrated luminosity of 5.0 fb−1 collected with the CMS detector. This measurement is based on the ...
• #### 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 ...
• #### Measurement of the production cross sections for a Z boson and one or more b jets in pp collisions at √s = 7 TeV ﻿

(2014)
The production of a Z boson, decaying into two leptons and produced in association with one or more b jets, is studied using proton-proton collisions delivered by the LHC at a centre-of-mass energy of 7 TeV. The data were ...
• #### Measurement of the prompt J/ψ and ψ(2S) polarizations in pp collisions at √s=7 TeV ﻿

(2013)
The polarizations of prompt J/ψ and ψ(2S) mesons are measured in proton–proton collisions at √s=7 TeV, using a dimuon data sample collected by the CMS experiment at the LHC, corresponding to an integrated luminosity of 4.9 ...
• #### Measurement of the properties of a Higgs boson in the four-lepton final state ﻿

(2014)
The properties of a Higgs boson candidate are measured in the H→ZZ→4ℓ decay channel, with ℓ=e, μ, using data from pp collisions corresponding to an integrated luminosity of 5.1  fb−1 at the center-of-mass energy of √s=7  TeV ...