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19952026
most citedSentiment of Emojis

819 citations

Showing 2015Show all

31 papers · 1 filter

cond-mat.mes-hall2015

The influence of architecture on collective charge transport in nanoparticle assemblies revealed by the fractal time series and topology of phase space manifolds

Bosiljka Tadic, Miroslav Andjelkovic, Milovan Suvakov

Charge transport within Coulomb blockade regime in two-dimensional nanoparticle arrays exhibits nonlinear I-V characteristics, where the level of nonlinearity strongly associates w…

hep-ph2015★ 83 cited

Indirect Constraints on the Scalar Di-Photon Resonance at the LHC

Florian Goertz, Jernej F. Kamenik, Andrey Katz +1

Motivated by the tantalizing excesses recently reported in the di-photon invariant mass spectrum at the LHC, we scrutinize some implications of scalar di-photon resonances in high…

hep-ph2015★ 292 cited

What is the gamma gamma resonance at 750 GeV?

Roberto Franceschini, Gian F. Giudice, Jernej F. Kamenik +7

Run 2 LHC data show hints of a new resonance in the diphoton distribution at an invariant mass of 750 GeV. We analyse the data in terms of a new boson, extracting information on it…

hep-ex2015★ 71 cited

Measurement of , and meson production cross sections in collisions at TeV with the ATLAS detector

ATLAS Collaboration

The production of , and charmed mesons has been measured with the ATLAS detector in collisions at TeV at the LHC, using data correspon…

cond-mat.mes-hall2015★ 14 cited

Regular and singular Fermi liquid in triple quantum dots: Coherent transport studies

S. B. Tooski, B. R. Bulka, A. Ramsak

A system of three coupled quantum dots in a triangular geometry (TQD) with electron-electron interaction and symmetrically coupled to two leads is analyzed with respect to the elec…

hep-ph2015★ 324 cited

Vector leptoquark resolution of and puzzles

Svjetlana Fajfer, Nejc Košnik

We propose that three recent anomalies in meson decays, , , and , might be explained by a single vector leptoquark weak triplet state. The constraints o…

hep-lat2015★ 1 cited

Positive parity mesons

Luka Leskovec, C. B. Lang, Daniel Mohler +2

We study the positive parity charmed strange mesons using lattice QCD, the only reliable ab initio method to study QCD at low energies. Especially the experimentally observed $D_{s…

cond-mat.supr-con2015★ 14 cited

Clocking the Onset of Bilayer Coherence in a High- Cuprate

Edoardo Baldini, Andreas Mann, Benjamin P. P. Mallett +8

In cuprates, a precursor state of superconductivity is speculated to exist above the critical temperature . Here we show via a combination of far-infrared ellipsometr…

cond-mat.str-el2015★ 1 cited

Optical spectroscopy and the nature of the insulating state of rare-earth nickelates

J. Ruppen, J. Teyssier, O. E. Peil +6

Using a combination of spectroscopic ellipsometry and DC transport measurements, we determine the temperature dependence of the optical conductivity of NdNiO and SmNiO fi…

cs.CL2015★ 819 cited

Sentiment of Emojis

Petra Kralj Novak, Jasmina Smailović, Borut Sluban +1

There is a new generation of emoticons, called emojis, that is increasingly being used in mobile communications and social media. In the past two years, over ten billion emojis wer…

cond-mat.supr-con2015★ 36 cited

Electron-phonon coupling and exchange-correlation effects in superconducting under high pressure

Matej Komelj, Henry Krakauer

We investigate the phase of sulphur hydride under high pressure 200 GPa by means of {\it ab-initio} calculations within the framework of the density-functiona…

nucl-ex2015★ 20 cited

Electroexcitation of the at low momentum transfer

A. Blomberg, D. Anez, N. Sparveris +92

We report on new p measurements at the resonance at the low momentum transfer region. The mesonic cloud dynamics is predicted to be dominant an…

cond-mat.supr-con2015★ 18 cited

Enhanced superconducting transition temperature in hyper-interlayer-expanded FeSe despite the suppressed electronic nematic order and spin fluctuations

M. Majcen Hrovat, P. Jeglic, M. Klanjsek +8

The superconducting critical temperature, , of FeSe can be dramatically enhanced by intercalation of a molecular spacer layer. Here we report on a Se, Li and…

cond-mat.str-el2015★ 30 cited

One-dimensional quantum antiferromagnetism in the orbital CsO compound revealed by electron paramagnetic resonance

T. Knaflic, M. Klanjsek, A. Sans +4

Recently it was proposed that the orbital ordering of molecular orbitals in the superoxide CsO compound leads to the formation of spin-1/2 chains below the structur…

cond-mat.stat-mech2015

Out of equilibrium thermal Casimir effect between Brownian conducting plates

B. -S. Lu, D. S. Dean, R. Podgornik

We study the thermal fluctuation induced interactions between two surfaces containing Brownian charges which are held at different temperatures. Using a dynamical form of Debye-Hüc…

cond-mat.supr-con2015★ 5 cited

Superconducting gap in BaFe(AsP) from temperature dependent transient optical reflectivity

A. Pogrebna, T. Mertelj, Z. R. Ye +2

Temperature and fluence dependence of the 1.55-eV optical transient reflectivity in BaFe(AsP) was measured and analysed in the low and high excitation den…

cond-mat.str-el2015★ 7 cited

Evolution of the density of states at the Fermi level across the metal-to-insulator crossover in alkali doped zeolite

Mutsuo Igarashi, Peter Jeglic, Andraz Krajnc +4

We report a systematic nuclear magnetic resonance investigation of the Na spin-lattice relaxation rate, , in sodium loaded low-silica X (LSX) zeolite, Na/Na$_{12}…

cond-mat.supr-con2015★ 6 cited

Zero energy modes in a superconductor with ferromagnetic adatom chains and quantum phase transitions

T. Cadez, P. D. Sacramento

We study Majorana zero energy modes (MZEM) that occur in a s-wave superconducting surface, at the ends of a ferromagnetic (FM) chain of adatoms, in the presence of Rashba spin-orbi…

cs.CY2015★ 400 cited

The Effects of Twitter Sentiment on Stock Price Returns

Gabriele Ranco, Darko Aleksovski, Guido Caldarelli +2

Social media are increasingly reflecting and influencing behavior of other complex systems. In this paper we investigate the relations between a well-know micro-blogging platform T…

cs.SI2015★ 283 cited

Emotional Dynamics in the Age of Misinformation

Fabiana Zollo, Petra Kralj Novak, Michela Del Vicario +5

According to the World Economic Forum, the diffusion of unsubstantiated rumors on online social media is one of the main threats for our society. The disintermediated paradigm of c…

hep-ph2015★ 19 cited

Dark Matter and Gauged Flavor Symmetries

Fady Bishara, Admir Greljo, Jernej F. Kamenik +2

We investigate the phenomenology of flavored dark matter (DM). DM stability is guaranteed by an accidental symmetry, a subgroup of the standard model (SM) flavor g…

cond-mat.str-el2015★ 53 cited

Spin-stripe phase in a frustrated zigzag spin-1/2 chain

M. Pregelj, A. Zorko, O. Zaharko +4

Motifs of periodic modulations are encountered in a variety of natural systems, where at least two rival states are present. In strongly correlated electron systems such behaviour…

cond-mat.str-el2015★ 82 cited

Thermopower and Entropy: lessons from SrRuO

Jernej Mravlje, Antoine Georges

We calculate the in-plane Seebeck coefficient of SrRuO within a framework combining electronic structure and dynamical mean-field theory. We show that its temperature-depen…

cond-mat.str-el2015★ 24 cited

-gauge theory description of the Mott transition in infinite dimensions

Rok Zitko, Michele Fabrizio

The infinite dimensional half-filled Hubbard model can be mapped exactly with no additional constraint onto a model of free fermions coupled in a gauge-invariant manner to au…