Siste dokument

• Search for Higgs boson decays to beyond-the-Standard-Model light bosons in four-lepton events with the ATLAS detector at √s=13 TeV ﻿

(Springer Berlin Heidelberg, 2018-06-29)
A search is conducted for a beyond-the-Standard-Model boson using events where a Higgs boson with mass 125 GeV decays to four leptons (ℓ = e or μ). This decay is presumed to occur via an intermediate state which contains ...
Journal article
• Observation of Higgs boson production in association with a top quark pair at the LHC with the ATLAS detector ﻿

(Elsevier, 2018-09-10)
The observation of Higgs boson production in association with a top quark pair (), based on the analysis of proton–proton collision data at a centre-of-mass energy of 13 TeV recorded with the ATLAS detector at the Large ...
Journal article
• Search for flavour-changing neutral current top-quark decays t → qZ in proton-proton collisions at √s=13 TeV with the ATLAS detector ﻿

(Springer Berlin Heidelberg, 2018-07-31)
A search for flavour-changing neutral-current processes in top-quark decays is presented. Data collected with the ATLAS detector from proton-proton collisions at the Large Hadron Collider at a centre-of-mass energy of ...
Journal article
• Search for photonic signatures of gauge-mediated supersymmetry in 13 TeV pp collisions with the ATLAS detector ﻿

(American Physical Society, 2018-05-22)
A search is presented for photonic signatures, motivated by generalized models of gauge-mediated supersymmetry breaking. This search makes use of proton-proton collision data at √ s = 13     TeV corresponding to ...
Journal article
• Neutral pion and η meson production in p–Pb collisions at √sNN = 5.02 TeV ﻿

(Springer, 2018-08-06)
Neutral pion and η meson invariant differential yields were measured in non-single diffractive p–Pb collisions at √s_NN = 5.02 TeV with the ALICE experiment at the CERN LHC. The analysis combines results from three ...
Journal article
• An Approach to Flexible Multilevel Modelling ﻿

(EMISAJ, 2018-07-12)
Multilevel modelling approaches tackle issues related to lack of flexibility and mixed levels of abstraction by providing features like deep modelling and linguistic extension. However, the lack of a clear consensus on ...
Journal article
• Impact of Arctic sea ice variations on winter temperature anomalies in northern hemispheric land areas ﻿

(Springer, 2018-07-30)
Coordinated numerical ensemble experiments with six different state-of-the-art atmosphere models have been used in order to evaluate the respective impact of the observed Arctic sea ice and sea surface temperature (SST) ...
Journal article
• π0 and η meson production in proton-proton collisions at √s=8 TeV ﻿

(Springer, 2018-03-26)
An invariant differential cross section measurement of inclusive π^0 and η meson production at mid-rapidity in pp collisions at √s=8 TeV was carried out by the ALICE experiment at the LHC. The spectra of π^0 and η mesons ...
Journal article
• Inter-laboratory testing of the effect of DNA blocking reagent G2 on DNA extraction from low-biomass clay samples ﻿

(Springer Nature, 2018-04-09)
Here we show that a commercial blocking reagent (G2) based on modified eukaryotic DNA significantly improved DNA extraction efficiency. We subjected G2 to an inter-laboratory testing, where DNA was extracted from the same ...
Journal article
• Salinity Gradient Energy from Expansion and Contraction of Poly(allylamine hydrochloride) Hydrogels ﻿

(ACS Publications, 2018-06-08)
Salinity gradients exhibit a great potential for production of renewable energy. Several techniques such as pressure-retarded osmosis and reverse electrodialysis have been employed to extract this energy. Unfortunately, ...
Journal article
• Infection dynamics and tissue tropism of Parvicapsula pseudobranchicola (Myxozoa: Myxosporea) in farmed Atlantic salmon (Salmo salar) ﻿

(Springer Nature, 2018-01-06)
Background The myxosporean parasite Parvicapsula pseudobranchicola commonly infects farmed Atlantic salmon in northern Norway. Heavy infections are associated with pseudobranch lesions, runting and mortality in the salmon ...
Journal article
• Measurement of the inclusive and fiducial tt¯ production cross-sections in the lepton+jets channel in pp collisions at √s=8 TeV with the ATLAS detector ﻿

(Springer Berlin Heidelberg, 2018-06-12)
The inclusive and fiducial 𝑡𝑡¯ production cross-sections are measured in the lepton+jets channel using 20.2 fb−1 of proton–proton collision data at a centre-of-mass energy of 8 TeV recorded with the ATLAS detector ...
Journal article
• Search for pair production of up-type vector-like quarks and for four-top-quark events in final states with multiple b-jets with the ATLAS detector ﻿

(Springer Berlin Heidelberg, 2018-07-12)
A search for pair production of up-type vector-like quarks (T ) with a significant branching ratio into a top quark and either a Standard Model Higgs boson or a Z boson is presented. The same analysis is also used to search ...
Journal article
• Search for W'→tb decays in the hadronic ﬁnal state using pp collisions at √s=13 TeV with the ATLAS detector ﻿

(Elsevier, 2018-06-10)
A search for -boson production in the decay channel is presented using of 13 TeV proton–proton collision data collected by the ATLAS detector at the Large Hadron Collider in 2015 and 2016. The search is interpreted in ...
Journal article
• Search for heavy resonances decaying into a W or Z boson and a Higgs boson in final states with leptons and b-jets in 36 fb−1 of √s=13 TeV pp collisions with the ATLAS detector ﻿

(Springer Berlin Heidelberg, 2018-03-28)
A search is conducted for new resonances decaying into a W or Z boson and a 125 GeV Higgs boson in the 𝜈𝜈⎯⎯⎯𝑏𝑏⎯⎯⎯ , ℓ±𝜈𝑏𝑏⎯⎯⎯ , and ℓ+ℓ−𝑏𝑏⎯⎯⎯ final states, where ℓ± = e± or μ±, in pp collisions at 𝑠√=13 ...
Journal article
• Search for top-squark pair production in final states with one lepton, jets, and missing transverse momentum using 36 fb−1 of √s=13 TeV pp collision data with the ATLAS detector ﻿

(Springer Berlin Heidelberg, 2018-06-21)
The results of a search for the direct pair production of top squarks, the supersymmetric partner of the top quark, in final states with one isolated electron or muon, several energetic jets, and missing transverse momentum ...
Journal article
• Azimuthally-differential pion femtoscopy relative to the third harmonic event plane in Pb–Pb collisions at √sNN = 2.76 TeV ﻿

(Elsevier, 2018-06-22)
Azimuthally-differential femtoscopic measurements, being sensitive to spatio-temporal characteristics of the source as well as to the collective velocity fields at freeze out, provide very important information on the ...
Journal article
• Dielectron production in proton-proton collisions at √s=7 TeV ﻿

(Springer, 2018-09-12)
The first measurement of e^+e^− pair production at mid-rapidity (|ηe| < 0.8) in pp collisions at √s=7 TeV with ALICE at the LHC is presented. The dielectron production is studied as a function of the invariant mass (m_ee ...
Journal article
• Anisotropic flow of identified particles in Pb-Pb collisions at √sNN=5.02 TeV ﻿

(Springer, 2018-09-03)
The elliptic (v_2), triangular (v_3), and quadrangular (v-4) flow coefficients of π^±, K^±, p+p¯,Λ+Λ¯,K^0_S , and the ϕ-meson are measured in Pb-Pb collisions at √s_NN=5.02 TeV. Results obtained with the scalar product ...
Journal article
• Measurement of the inclusive J/ψ polarization at forward rapidity in pp collisions at √S=8 TeV ﻿

(Springer, 2018-07-09)
We report on the measurement of the inclusive J/ψ polarization parameters in pp collisions at a center of mass energy √s=8 TeV with the ALICE detector at the LHC. The analysis is based on a data sample corresponding to an ...
Journal article