Browsing Physics / Fizik by Title
Now showing items 265-284 of 414
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Observation and studies of jet quenching in PbPb collisions at √sNN=2.76 TeV
(American Physical Society, 2011-08)Jet production in PbPb collisions at a nucleon-nucleon center-of-mass energy of 2.76 TeV was studied with the Compact Muon Solenoid (CMS) detector at the LHC, using a data sample corresponding to an integrated luminosity ... -
Observation of long-range, near-side angular correlations in proton-proton collisions at the LHC
(Springer, 2010)Results on two-particle angular correlations for charged particles emitted in proton-proton collisions at center-of-mass energies of 0.9, 2.36, and 7TeV are presented, using data collected with the CMS detector over a broad ... -
Odor adsorption kinetics on modified textile materials using quartz microbalance technique
(Polish Academy of Sciences Publishing, 2012-01)In this study, a functional product with aromatic oil and vitamins for use at aromatherapy and spa centers or personal care has been designed to improve life quality of users by using multifunctional products with good ... -
On the sources of CP-violation contributing to the electric dipole moments
(IPM, 2006)In the framework of seesaw mechanism embedded in the constrained Minimal Supersymmetric Standard Model (cMSSM), phases of neutrino Yukawa coupling, μ-term and A-terms can all contribute to the Electric Dipole Moment (EDM) ... -
Origin of a localized vibrational mode in a GaSb substrate with a MBE-grown ZnTe epilayer
(IOP Publishing, 2006-09)A localized vibrational mode (LVM) with a remarkable fine structure is observed in the infrared transmission spectrum of a ZnTe epilayer grown with molecular beam epitaxy (MBE) on a GaSb substrate. On the basis of the Zn ... -
Oxidation of Si surface by a pulsed Nd: YAG laser
(IOP Publishing, 2004-06)SiO2 thin films have been obtained by 1064 nm Nd: YAG laser oxidation of p-Si in the presence of O2. The thickness uniformity, dielectric and electrical properties of the layers have been studied. The effect of both the ... -
Pentagonal monolayer crystals of carbon, boron nitride, and silver azide
(American Institute of Physics Publishing, 2015-09)In this study, we present a theoretical investigation of structural, electronic, and mechanical properties of pentagonal monolayers of carbon (p-graphene), boron nitride (p-B2N4 and p-B4N2), and silver azide (p-AgN3) by ... -
Performance and operation of the CMS electromagnetic calorimeter
(IOP Publishing, 2010)The operation and general performance of the CMS electromagnetic calorimeter using cosmic-ray muons are described. These muons were recorded after the closure of the CMS detector in late 2008. The calorimeter is made of ... -
Performance of CMS hadron calorimeter timing and synchronization using test beam, cosmic ray, and LHC beam data
(IOP Publishing, 2010)This paper discusses the design and performance of the time measurement technique and of the synchronization systems of the CMS hadron calorimeter. Time measurement performance results are presented from test beam data ... -
Performance of CMS muon reconstruction in cosmic-ray events
(IOP Publishing, 2010)The performance of muon reconstruction in CMS is evaluated using a large data sample of cosmic-ray muons recorded in 2008. Efficiencies of various high-level trigger, identification, and reconstruction algorithms have been ... -
Performance of the CMS cathode strip chambers with cosmic rays
(IOP Publishing, 2010)The Cathode Strip Chambers (CSCs) constitute the primary muon tracking device in the CMS endcaps. Their performance has been evaluated using data taken during a cosmic ray run in fall 2008. Measured noise levels are low, ... -
Performance of the CMS drift tube chambers with cosmic rays
(IOP Publishing, 2010)Studies of the performance of the CMS drift tube barrel muon system are described, with results based on data collected during the CMS Cosmic Run at Four Tesla. For most of these data, the solenoidal magnet was operated ... -
Performance of the CMS drift-tube chamber local trigger with cosmic rays
(IOP Publishing, 2010)The performance of the Local Trigger based on the drift-tube system of the CMS experiment has been studied using muons from cosmic ray events collected during the commissioning of the detector in 2008. The properties of ... -
Performance of the CMS hadron calorimeter with cosmic ray muons and LHC beam data
(IOP Publishing, 2010)The CMS Hadron Calorimeter in the barrel, endcap and forward regions is fully commissioned. Cosmic ray data were taken with and without magnetic field at the surface hall and after installation in the experimental hall, ... -
Performance of the CMS Level-1 trigger during commissioning with cosmic ray muons and LHC beams
(IOP Publishing, 2010)The CMS Level-1 trigger was used to select cosmic ray muons and LHC beam events during data-taking runs in 2008, and to estimate the level of detector noise. This paper describes the trigger components used, the algorithms ... -
Performance of τ-lepton reconstruction and identification in CMS
(IOP Publishing, 2012-01)The performance of τ-lepton reconstruction and identification algorithms is studied using a data sample of proton-proton collisions at s = 7 TeV, corresponding to an integrated luminosity of 36 pb-1 collected with the CMS ... -
Performance study of the CMS barrel resistive plate chambers with cosmic rays
(IOP Publishing, 2010)In October and November 2008, the CMS collaboration conducted a programme of cosmic ray data taking, which has recorded about 270 million events. The Resistive Plate Chamber system, which is part of the CMS muon detection ... -
Persistence of strong electron coupling to a narrow boson spectrum in overdoped Bi2Sr2CaCu2O8+Î tunneling data
(American Physical Society, 2006-01)A d-wave, Eliashberg analysis of break-junction and STM tunneling spectra on Bi2Sr2CaCu2O8+Î (Bi2212) reveals that the spectral dip feature is directly linked to strong electronic coupling to a narrow boson spectrum, ... -
Phenomenological aspects of U(1)' models
(American Institute of Physics Publising, 2009)This talk summarizes certain phenomenological aspects of the supersymmetric models with an extra U(1) invariance broken at the TeV scale. The discussions involve the Higgs sector, CP violation, Neutrino masses and the LHC ... -
Phenomenological issues in supersymmetry with nonholomorphic soft breaking
(American Physical Society, 2005-06)We present a through discussion of motivations for and phenomenological issues in supersymmetric models with minimal matter content and nonholomorphic soft-breaking terms. Using the unification of the gauge couplings and ...
