output
19922026
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations

Showing 2011Show all

259 papers · 1 filter

cond-mat.mtrl-sci2011★ 50 cited

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…

cond-mat.mtrl-sci2011★ 33 cited

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…

cond-mat.mtrl-sci2011★ 88 cited

The electronic structure of GaN and Ga investigated by soft x-ray spectroscopy and first-principles methods

Martin Magnuson, Maurizio Mattesini, Carina Höglund +2

The electronic structure and chemical bonding of wurtzite-GaN investigated by N 1s soft x-ray absorption spectroscopy and N K, Ga M1, and Ga M2,3 emission spectroscopy is compared…

cond-mat.mtrl-sci2011★ 80 cited

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…

cond-mat.mtrl-sci2011★ 90 cited

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…

cond-mat.mtrl-sci2011★ 35 cited

Electronic structure and chemical bonding anisotropy investigation of wurtzite AlN

M. Magnuson, M. Mattesini, C. Höglund +2

The electronic structure and the anisotropy of the Al - N π and σ chemical bonding of wurtzite AlN has been investigated by bulk-sensitive total fluorescence yield absorption and s…

cond-mat.mtrl-sci2011★ 36 cited

Electronic structure investigation of the cubic inverse perovskite Sc3AlN

Martin Magnuson, Maurizio Mattesini, Carina Höglund +3

The electronic structure and chemical bonding of the recently discovered inverse perovskite Sc3AlN, in comparison to ScN and Sc metal have been investigated by bulk-sensitive soft…

math.FA2011★ 10 cited

A general Extraplolation Theorem for absolutely summing operators

Daniel Pellegrino, Joedson Santos, Juan B. Seoane-Sepúlveda

In this note we prove a general version of the Extrapolation Theorem, extending the classical linear extrapolation theorem due to B. Maurey. Our result shows, in particular, that t…

cond-mat.mtrl-sci2011★ 53 cited

Magnetic non-uniformity and thermal hysteresis of magnetism in a manganite thin film

Surendra Singh, M. R. Fitzsimmons, T. Lookman +5

We measured the chemical and magnetic depth profiles of a single crystalline (LaPr)CaMnO (x = 0.52\pm0.05, y = 0.23\pm0.04, δ = 0.14\pm0.10) film gr…

hep-ph2011★ 6 cited

Model comparison of Delta and Omega masses in a covariant Faddeev approach

Helios Sanchis-Alepuz, Reinhard Alkofer, Gernot Eichmann +1

We compute the vector-meson, nucleon and delta/omega-baryon masses and their evolution with the current-quark mass using a covariant generalized Bethe-Salpeter equation approach. T…

astro-ph.EP2011★ 116 cited

EChO - Exoplanet Characterisation Observatory

G. Tinetti, J. P. Beaulieu, T. Henning +131

A dedicated mission to investigate exoplanetary atmospheres represents a major milestone in our quest to understand our place in the universe by placing our Solar System in context…

quant-ph2011★ 7 cited

Angular-momentum nonclassicality by breaking classical bounds on statistics

Alfredo Luis, Ángel Rivas

We derive simple practical procedures revealing the quantum behavior of angular momentum variables by the violation of classical upper bounds on the statistics. Data analysis is mi…

astro-ph.CO2011★ 11 cited

The Dark Magnetism of the Universe

Jose Beltran Jimenez, Antonio L. Maroto

Despite the success of Maxwell's electromagnetism in the description of the electromagnetic interactions on small scales, we know very little about the behaviour of electromagnetic…

cond-mat.quant-gas2011★ 18 cited

Orbital Josephson effect and interactions in driven atom condensates on a ring

M. Heimsoth, C. E. Creffield, L. D. Carr +1

In a system of ac-driven condensed bosons we study a new type of Josephson effect occurring between states sharing the same region of space and the same internal atom structure. We…

astro-ph.HE2011★ 100 cited

Detection of very-high energy γ-ray emission from NGC 1275 by the MAGIC telescopes

MAGIC Collaboration, J. Aleksić, E. A. Alvarez +161

We report on the detection of very-high energy (VHE, E>100 GeV) gamma-ray emission from NGC 1275, the central radio galaxy of the Perseus cluster of galaxies. The source has been d…

astro-ph.CO2011★ 10 cited

Spitzer IRAC identification of Herschel-ATLAS SPIRE sources

Sam Kim, Julie L. Wardlow, Asantha Cooray +28

We use spitzer-IRAC data to identify near-infrared counterparts to submillimeter galaxies detected with Herschel-SPIRE at 250um in the Herschel Astrophysical Terahertz Large Area S…

quant-ph2011★ 4 cited

Rank-one Quantum Games

T. Cooney, M. Junge, C. Palazuelos +1

In this work we study rank-one quantum games. In particular, we focus on the study of the computability of the entangled value . We show that the value can be efficientl…

cond-mat.str-el2011★ 4 cited

Dynamics of Thermal Effects in the Spin-Wave Theory of Quantum Antiferromagnets

Ángel Rivas, Miguel A. Martin-Delgado

We derive a master equation that allows us to study non-equilibrium dynamics of a quantum antiferromagnet. By resorting to spin-wave theory, we obtain a closed analytic form for th…

math.AP2011★ 1 cited

Local Existence of Solutions of Self Gravitating Relativistic Perfect Fluids

Uwe Brauer, Lavi Karp

This paper deals with the evolution of the Einstein gravitational fields which are coupled to a perfect fluid. We consider the Einstein--Euler system in asymptotically flat spacest…

quant-ph2011★ 115 cited

Google in a Quantum Network

G. D. Paparo, M. A. Martin-Delgado

We introduce the characterization of a class of quantum PageRank algorithms in a scenario in which some kind of quantum network is realizable out of the current classical internet…

math.AG2011★ 16 cited

A GIT interpretration of the Harder-Narasimhan filtration

Tomas L. Gomez, Ignacio Sols, Alfonso Zamora

An unstable torsion free sheaf on a smooth projective variety gives a GIT unstable point in certain Quot scheme. To a GIT unstable point, Kempf associates a "maximally destabilizin…

quant-ph2011★ 8 cited

A constructive commutative quantum Lovasz Local Lemma, and beyond

Toby S. Cubitt, Martin Schwarz

The recently proven Quantum Lovasz Local Lemma generalises the well-known Lovasz Local Lemma. It states that, if a collection of subspace constraints are "weakly dependent", there…

quant-ph2011★ 20 cited

Generalized Toric Codes Coupled to Thermal Baths

O. Viyuela, A. Rivas, M. A. Martin-Delgado

We have studied the dynamics of a generalized toric code based on qudits at finite temperature by finding the master equation coupling the code's degrees of freedom to a thermal ba…

gr-qc2011★ 17 cited

Two formalisms, one renormalized stress-energy tensor

Carlos Barceló, Raúl Carballo, Luis J. Garay

We explicitly compare the structure of the renormalized stress-energy tensor (RSET) of a massless scalar field in a (1+1) curved spacetime as obtained by two different strategies:…