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Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
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- Joint Institute for Nuclear ResearchRU1.7k papers
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336 papers · 1 filter
HD 210111: a new lambda Bootis type SB system
E. Paunzen, U. Heiter, L. Fraga +1
The small group of lambda Bootis stars comprises late B to early F-type stars, with moderate to extreme (up to a factor 100) surface underabundances of most Fe-peak elements and so…
Large magnetic circular dichroism in resonant inelastic x-ray scattering at the Mn L-edge of Mn-Zn ferrite
M. Magnuson, L. -C. Duda, S. M. Butorin +2
We report resonant inelastic x-ray scattering (RIXS) excited by circularly polarized x-rays on Mn-Zn ferrite at the Mn L2,3-resonances. We demonstrate that crystal field excitation…
Jet energy measurement with the ATLAS detector in proton-proton collisions at sqrt(s) = 7 TeV
ATLAS Collaboration
The jet energy scale (JES) and its systematic uncertainty are determined for jets measured with the ATLAS detector at the LHC in proton-proton collision data at a centre-of-mass en…
Electronic structure investigation of Ti3AlC2, Ti3SiC2, and Ti3GeC2 by soft-X-ray emission spectroscopy
M. Magnuson, J. -P. Palmquist, M. Mattesini +9
The electronic structures of epitaxially grown films of Ti3AlC2, Ti3SiC2 and Ti3GeC2 have been investigated by bulk-sensitive soft X-ray emission spectroscopy. The measured high-re…
Electronic structure and chemical bonding in Ti4SiC3 investigated by soft x-ray emission spectroscopy and first principle theory
M. Magnuson, M. Mattesini, O. Wilhelmsson +7
The electronic structure in the new transition metal carbide Ti4SiC3 has been investigated by bulk-sensitive soft x-ray emission spectroscopy and compared to the well-studied Ti3Si…
Anisotropy in the electronic structure of V2GeC investigated by soft x-ray emission spectroscopy and first-principles theory
Martin Magnuson, Ola Wilhelmsson, Maurizio Mattesini +6
The anisotropy of the electronic structure of ternary nanolaminate V2GeC is investigated by bulk-sensitive soft x-ray emission spectroscopy. The measured polarization-dependent emi…
Spin transition in LaCoO3 investigated by resonant soft X-ray emission spectroscopy
M. Magnuson, S. M. Butorin, C. Såthe +2
The spin transition in LaCoO3 is investigated by temperature-dependent resonant soft X-ray emission spectroscopy near the Co 2p absorption edges. This element-specific technique is…
Resonant Auger spectroscopy at the L2,3 shake-up thresholds as a probe of electron correlation effects in nickel
M. Magnuson, N. Wassdahl, A. Nilsson +3
The excitation energy dependence of the three-hole satellites in the L3-M4,5M4,5 and L2-M4,5M4,5 Auger spectra of nickel metal has been measured using synchrotron radiation. The sa…
Electronic structure and chemical bonding in Ti2AlC investigated by soft x-ray emission spectroscopy
M. Magnuson, O. Wilhelmsson, J. -P. Palmquist +5
The electronic structure of the nanolaminated transition metal carbide Ti2AlC has been investigated by bulk-sensitive soft x-ray emission spectroscopy. The measured Ti L, C K and A…
Bonding mechanism in the nitrides Ti2AlN and TiN: an experimental and theoretical investigation
M. Magnuson, M. Mattesini, S. Li +4
The electronic structure of nanolaminate Ti2AlN and TiN thin films has been investigated by bulk-sensitive soft x-ray emission spectroscopy. The measured Ti L, N K, Al L1 and Al L2…
Electronic structure and chemical bonding of nc-TiC/a-C nanocomposites
Martin Magnuson, Erik Lewin, Lars Hultman +1
The electronic structure of nanocrystalline (nc-) TiC/amorphous C nanocomposites has been investigated by soft x-ray absorption and emission spectroscopy. The measured spectra at t…
The Hamburg/ESO R-process Enhanced Star survey (HERES)VII. Thorium abundances in metal-poor stars
Jing Ren, Norbert Christlieb, Gang Zhao
We report thorium abundances for 77 metal-poor stars in the metallicity range of -3.5<[Fe/H]}<-1.0, based on "snapshot" spectra obtained with VLT-UT2/UVES during the HERES Survey.…
Search for Higgs bosons of the minimal supersymmetric standard model in p-pbar collisions at sqrt(s)=1.96 TeV
D0 Collaboration
We report results from searches for neutral Higgs bosons produced in p-pbar collisions recorded by the Dzero experiment at the Fermilab Tevatron Collider. We study the production o…
Four-loop anomalous dimensions in Leigh-Strassler deformations
J. A. Minahan, C. Sieg
We determine the scalar part of the four-loop chiral dilatation operator for Leigh-Strassler deformations of N=4 super Yang-Mills. This is sufficient to find the four-loop anomalou…
Enhancement of associated H^\pm W^\mp production in the NMSSM
R. Enberg, R. Pasechnik, O. Stål
We study the associated production of a charged Higgs and a W boson in high-energy pp collisions at the Large Hadron Collider. This is an interesting process for charged Higgs disc…
Discovery of the longest-period rapidly oscillating Ap star HD177765
D. Alentiev, O. Kochukhov, T. Ryabchikova +3
We present the discovery of a long-period, rapidly oscillating Ap star, HD177765. Using high-resolution time-series observations obtained with UVES at the ESO VLT telescope, we fou…
Magnetic field measurements and their uncertainties: the FORS1 legacy
S. Bagnulo, J. D. Landstreet, L. Fossati +1
During the last decade, the FORS1 instrument of the ESO VLT has been extensively used to study stellar magnetism. A number of interesting discoveries of magnetic fields in several…
Iterating Brownian motions, ad libitum
Nicolas Curien, Takis Konstantopoulos
Let B_1,B_2, ... be independent one-dimensional Brownian motions defined over the whole real line such that B_i(0)=0. We consider the nth iterated Brownian motion W_n(t)= B_n(B_{n-…
Structural and magnetic properties of Mn3-xCdxTeO6 (x = 0, 1, 1.5 and 2)
S. A. Ivanov, R. Mathieu, P. Nordblad +4
Mn3TeO6 exhibits a corundum-related A3TeO6 structure and a complex magnetic structure involving two magnetic orbits for the Mn atoms [*]. Mn3-xCdxTeO6 (x=0, 1, 1.5 and 2) ceramics…
Multi-year search for dark matter annihilations in the Sun with the AMANDA-II and IceCube detectors
IceCube Collaboration, R. Abbasi, Y. Abdou +258
A search for an excess of muon-neutrinos from dark matter annihilations in the Sun has been performed with the AMANDA-II neutrino telescope using data collected in 812 days of live…
1/N Resolution to Inflationary eta-Problem
A. Ashoorioon, U. Danielsson, M. M. Sheikh-Jabbari
We observe that the dominant one loop contribution to the graviton propagator in the theory of N (N>>1) light scalar fields ϕ_a (with masses smaller than M_{pl}/\sqrt{N}) minimally…
On the Reaction Diffusion Master Equation in the Microscopic Limit
Stefan Hellander, Andreas Hellander, Linda Petzold
Stochastic modeling of reaction-diffusion kinetics has emerged as a powerful theoretical tool in the study of biochemical reaction networks. Two frequently employed models are the…
Global boundedness of multilinear Fourier integral operators
Salvador Rodriguez-Lopez, Wolfgang Staubach
We study the global boundedness of bilinear and multilinear Fourier integral operators on Banach and quasi-Banach spaces, where the amplitudes of the operators are smooth or…
Measurements of WW and WZ production in W + jets final states in p-pbar collisions
D0 Collaboration
We study WW and WZ production with () final states using data collected by the D0 detector at the Fermilab Tevatron Collider corresponding to 4.3 fb^-1 of integrate…