output
19952026
most citedThe Gaia mission

7.1k citations

Showing 2015Show all

160 papers · 1 filter

astro-ph.SR2015★ 27 cited

Lithium spectral line formation in stellar atmospheres. The impact of convection and NLTE effects

J. Klevas, A. Kučinskas, M. Steffen +2

Different simplified approaches are used to account for the non-local thermodynamic equilibrium (NLTE) effects with 3D hydrodynamical model atmospheres. In certain cases, chemical…

physics.data-an2015★ 10 cited

1/f noise from the nonlinear transformations of the variables

B. Kaulakys, M. Alaburda, J. Ruseckas

The origin of the low-frequency noise with power spectrum (also known as fluctuations or flicker noise) remains a challenge. Recently, the nonlinear stochastic differ…

cond-mat.stat-mech2015★ 8 cited

1/f noise from point process and time-subordinated Langevin equations

J. Ruseckas, R Kazakevicius, B. Kaulakys

Internal mechanism leading to the emergence of the widely occurring 1/f noise still remains an open issue. In this paper we investigate the distinction between internal time of the…

astro-ph.GA2015★ 16 cited

The Gaia-ESO Survey: Separating disk chemical substructures with cluster models

A. Rojas-Arriagada, A. Recio-Blanco, P. de Laverny +24

(Abridged) Recent spectroscopic surveys have begun to explore the Galactic disk system outside the solar neighborhood on the basis of large data samples. In this way, they provide…

nucl-th2015★ 10 cited

Faddeev-type calculation of (d,n) transfer reactions in three-body nuclear systems

A. Deltuva

Exact Faddeev-type three-body equations are applied to the study of the proton transfer reactions in the system consisting of a nuclear core and two nucleons. The integral…

math.SP2015★ 4 cited

Spectrum of a family of spin-orbit coupled Hamiltonians with singular perturbation

Rytis Jursenas

The present study is the first such attempt to examine rigorously and comprehensively the spectral properties of a three-dimensional ultracold atom when both the spin-orbit interac…

physics.atom-ph2015★ 4 cited

Theoretical investigation of spectroscopic properties of

A. Alkauskas, P. Rynkun, G. Gaigalas +6

Energy levels and emission spectra of ion have been studied by performing the large-scale relativistic configuration interaction calculations. Configuration interaction s…

physics.atom-ph2015★ 3 cited

Cascade emission in electron beam ion trap plasma of W ion

V. Jonauskas, T. Pütterich, S. Kučas +7

Spectra of the W ion are studied using the collisional-radiative model (CRM) with an ensuing cascade emission. It is determined that the cascade emission boosts intensities…

physics.atom-ph2015★ 3 cited

Theoretical investigation of spectroscopic properties of W in EBIT plasma

V. Jonauskas, A. Kynienė, P. Rynkun +6

Energy levels, radiative transition wavelengths and probabilities have been studied for the W ion using multiconfiguration Dirac-Fock and Dirac-Fock-Slater methods. Corona…

math.DG2015★ 12 cited

Surfaces containing two circles through each point

Mikhail Skopenkov, Rimvydas Krasauskas

We find all analytic surfaces in space such that through each point of the surface one can draw two transversal circular arcs fully contained in the surface. The pro…

hep-ex2015★ 47 cited

Measurement of differential and integrated fiducial cross sections for Higgs boson production in the four-lepton decay channel in pp collisions at sqrt(s) = 7 and 8 TeV

CMS Collaboration

Integrated fiducial cross sections for the production of four leptons via the H to 4l decays (l = e, mu) are measured in pp collisions at sqrt(s) = 7 and 8 TeV. Measurements are pe…

hep-ex2015★ 69 cited

Study of Z boson production in pPb collisions at sqrt(s[NN]) = 5.02 TeV

CMS Collaboration

The production of Z bosons in pPb collisions at sqrt(s[NN]) = 5.02 TeV is studied by the CMS experiment via the electron and muon decay channels. The inclusive cross section is com…

hep-ex2015★ 53 cited

Measurement of the inclusive jet cross section in pp collisions at sqrt(s) = 2.76 TeV

CMS Collaboration

The double-differential inclusive jet cross section is measured as a function of jet transverse momentum pT and absolute rapidity y, using proton-proton collision data collected wi…

math.NT2015★ 4 cited

The modular group and words in its two generators

Giedrius Alkauskas

Consider the full modular group with presentation . Motivated by our investigations on quasi-modular forms and the Minkowski…

hep-ex2015★ 175 cited

Search for narrow resonances decaying to dijets in proton-proton collisions at sqrt(s) = 13 TeV

CMS Collaboration

A search for narrow resonances in proton-proton collisions at sqrt(s) = 13 TeV is presented. The invariant mass distribution of the two leading jets is measured with the CMS detect…

hep-ex2015★ 663 cited

Event generator tunes obtained from underlying event and multiparton scattering measurements

CMS Collaboration

New sets of parameters ("tunes") for the underlying-event (UE) modeling of the PYTHIA8, PYTHIA6 and HERWIG++ Monte Carlo event generators are constructed using different parton dis…

physics.atom-ph2015★ 33 cited

Contribution of high-nl shells to electron-impact ionization processes

V. Jonauskas, A. Kynienė, G. Merkelis +6

The contribution to electron-impact ionization cross sections from excitations to high-nl shells and a consequent autoionization is investigated. We perform relativistic subconfigu…

astro-ph.SR2015★ 2 cited

The evolved pulsating CEMP star HD112869

L. Začs, J. Sperauskas, A. Grankina +4

Radial velocity measurements, photometry, and high-resolution spectroscopy in the wavelength region from blue to near infrared are employed in order to clarify the evolutio…

astro-ph.SR2015★ 19 cited

Spectroscopic variability of IRAS22272+5435

L. Začs, F. Musaev, B. Kaminsky +4

A time series of high-resolution spectra was observed in the optical wavelength region for the bright proto-planetary nebula IRAS22272+5435 (HD235858), along with a simultaneous mo…

hep-ex2015★ 41 cited

Search for dark matter and unparticles produced in association with a Z boson in proton-proton collisions at sqrt(s) = 8 TeV

CMS Collaboration

A search for evidence of particle dark matter (DM) and unparticle production at the LHC has been performed using events containing two charged leptons, consistent with the decay of…

math.GR2015★ 2 cited

Permutability degrees of finite groups

Daniele Ettore Otera, Francesco G. Russo

Given a finite group , we introduce the \textit{permutability degree} of , as where…

hep-ex2015★ 36 cited

Measurement of spin correlations in t t-bar production using the matrix element method in the muon + jets final state in pp collisions at sqrt(s) = 8 TeV

CMS Collaboration

The consistency of the spin correlation strength in top quark pair production with the standard model (SM) prediction is tested in the muon + jets final state. The events are selec…

hep-ex2015★ 51 cited

Search for anomalous single top quark production in association with a photon in pp collisions at sqrt(s) = 8 TeV

CMS Collaboration

The result of a search for flavor changing neutral currents (FCNC) through single top quark production in association with a photon is presented. The study is based on proton-proto…

hep-ex2015★ 36 cited

Search for a low-mass pseudoscalar Higgs boson produced in association with a b b-bar pair in pp collisions at sqrt(s) = 8 TeV

CMS Collaboration

A search is reported for a light pseudoscalar Higgs boson decaying to a pair of tau leptons, produced in association with a b b-bar pair, in the context of two-Higgs-doublet models…