Now showing items 907-926 of 1387

• #### Scaled laboratory experiments explain the kink behaviour of the Crab Nebula jet ﻿

(2016)
The remarkable discovery by the Chandra X-ray observatory that the Crab nebulaﾒs jet periodically changes direction provides a challenge to our understanding of astrophysical jet dynamics. It has been suggested that this ...
• #### Scaling law for excitons in 2D perovskite quantum wells ﻿

(2018)
Ruddlesden-Popper halide perovskites are 2D solution-processed quantum wells with a general formula A2A'n-1M n X3n+1, where optoelectronic properties can be tuned by varying the perovskite layer thickness (n-value), and ...
• #### Scaling of Relativistic Shear Flows with the Bulk Lorentz Factor ﻿

(2018)
We compare Particle-in-cell simulation results of relativistic electron–ion shear flows with different bulk Lorentz factors, and discuss their implications for spine-sheath models of blazar versus gamma-ray burst (GRB) ...
• #### Scaling properties of the plateau transitions in the two-dimensional hole gas system ﻿

(2016)
The behavior of phase coherence is studied in two-dimensional hole gas through the integer quantum Hall plateau-to-plateau transition. From the plateau transition as a function of temperature, scaling properties of multiple ...
• #### Scanning-Ion Microscopy with Polarization Analysis (Simpa) ﻿

(1993)
We have developed a novel, high-resolution magnetic imaging technique, scanning-ion microscopy with polarization analysis (SIMP A). In SIMP A, a highly-focused, scanning Ga+ ion beam is used to excite spin-polarized electrons ...
• #### Scattering Spectra of Single Gold Nanoshells ﻿

(2004-11-04)
• #### Science and applications of wafer-scale crystalline carbon nanotube films prepared through controlled vacuum filtration ﻿

(2019)
Carbon nanotubes (CNTs) make an ideal one-dimensional (1D) material platform for the exploration of novel physical phenomena under extremely strong quantum confinement. The 1D character of electrons, phonons and excitons ...
• #### Search for a charged Higgs boson in pp collisions at s√=8 TeV ﻿

(2015)
A search for a charged Higgs boson is performed with a data sample corresponding to an integrated luminosity of 19.7 ± 0.5 fb−1 collected with the CMS detector in proton-proton collisions at s√=8s=8 \sqrt{s}=8 ,TeV. The ...
• #### A search for a doubly-charged Higgs boson in pp collisions at √s=7 TeV ﻿

(2012)
A search for a doubly-charged Higgs boson in pp collisions at √s=7 TeV is presented. The data correspond to an integrated luminosity of 4.9 fb−1, collected by the CMS experiment at the LHC. The search is performed using ...
• #### Search for a fermiophobic Higgs boson in pp collisions at √s=7 TeV ﻿

(2012)
Combined results are reported from searches for a fermiophobic Higgs boson in the γγ, WW, and ZZ decay modes in proton-proton collisions at √s=7 TeV. The explored Higgs boson mass range is 110–300 GeV. The data sample ...
• #### Search for a heavy composite Majorana neutrino in the final state with two leptons and two quarks at s=13TeV ﻿

(2017)
A search for physics beyond the standard model in the final state with two same-flavour leptons (electrons or muons) and two quarks produced in proton–proton collisions at s=13TeV is presented. The data were recorded by ...
• #### Search for a heavy resonance decaying to a pair of vector bosons in the lepton plus merged jet final state at s√=13 TeV ﻿

(2018)
A search for a new heavy particle decaying to a pair of vector bosons (WW or WZ) is presented using data from the CMS detector corresponding to an integrated luminosity of 35.9 fb−1 collected in proton-proton collisions ...
• #### Search for a Higgs boson decaying into a b-quark pair and produced in association with b quarks in proton–proton collisions at 7 TeV ﻿

(2013)
A search for a neutral Higgs boson decaying to a pair of b quarks, and produced in association with at least one additional b quark, is presented. Multijet final states with three jets identified as originating from b ...
• #### Search for a Higgs boson decaying into a Z and a photon in pp collisions at √s=7 and 8 TeV ﻿

(2013)
A search for a Higgs boson decaying into a Z boson and a photon is described. The analysis is performed using proton–proton collision datasets recorded by the CMS detector at the LHC. Events were collected at center-of-mass ...
• #### Search for a Higgs boson decaying into γ⁎γ→ℓℓγ with low dilepton mass in pp collisions at s=8 TeV ﻿

(2016)
A search is described for a Higgs boson decaying into two photons, one of which has an internal conversion to a muon or an electron pair (ℓℓγ). The analysis is performed using proton–proton collision data recorded with the ...
• #### Search for a Higgs boson in the decay channel H → ZZ(*) → q¯q ℓ − ℓ + in pp collisions at √s=7 TeV ﻿

(2012)
A search for the standard model Higgs boson decaying into two Z bosons with subsequent decay into a final state containing two quark jets and two leptons, H → ZZ(*) → qq¯¯¯ ℓ − ℓ + is presented. Results are based on data ...
• #### Search for a Higgs boson in the mass range from 145 to 1000 GeV decaying to a pair of W or Z bosons ﻿

(2015)
A search for a heavy Higgs boson in the H → WW and H → ZZ decay channels is reported. The search is based upon proton-proton collision data samples corresponding to an integrated luminosity of up to 5.1 fb−1 at s√=7s=7 ...
• #### Search for a light charged Higgs boson decaying to cs¯ in pp collisions at s√=8 TeV ﻿

(2015)
A search for a light charged Higgs boson, originating from the decay of a top quark and subsequently decaying into a charm quark and a strange antiquark, is presented. The data used in the analysis correspond to an integrated ...
• #### Search for a Light Charged Higgs Boson Decaying to a W Boson and a CP-Odd Higgs Boson in Final States with eμμ or μμμ in Proton-Proton Collisions at √s=13  TeV ﻿

(2019)
A search for a light charged Higgs boson (H+) decaying to a W boson and a CP-odd Higgs boson (A) in final states with eμμ or μμμ is performed using data from pp collisions at √s=13  TeV, recorded by the CMS detector at the ...
• #### Search for a light charged Higgs boson in top quark decays in pp collisions at √s=7 TeV ﻿

(2012)
Results are presented on a search for a light charged Higgs boson that can be produced in the decay of the top quark t → H+b and which, in turn, decays into τ +ν τ . The analysed data correspond to an integrated luminosity ...