output
19952026
most citedAtomically thin boron nitride: a tunnelling barrier for graphene devices

920 citations

Showing 2014Show all

25 papers · 1 filter

cond-mat.soft2014★ 23 cited

Theoretical and numerical investigations of inverse patchy colloids in the fluid phase

Yurij V. Kalyuzhnyi, Emanuela Bianchi, Silvano Ferrari +1

We investigate the structural and thermodynamic properties of a new class of patchy colloids, referred to as inverse patchy colloids (IPCs) in their fluid phase via both theoretica…

cond-mat.soft2014

Inverse patchy colloids with small patches: fluid structure and dynamical slowing down

Silvano Ferrari, Emanuela Bianchi, Yura V. Kalyuzhnyi +1

Inverse Patchy Colloids (IPCs) differ from conventional patchy particles because their patches repel (rather than attract) each other and attract (rather than repel) the part of th…

cs.DL2014★ 38 cited

Predicting results of the Research Excellence Framework using departmental -Index

Olesya Mryglod, Ralph Kenna, Yurij Holovatch +1

We compare estimates for past institutional research performances coming from two bibliometric indicators to the results of the UK's Research Assessment Exercise which last took pl…

hep-th2014★ 13 cited

Exact solution to the Landau-Lifshitz equation in a constant electromagnetic field

Yurij Yaremko

We are interested in the motion of a classical charge acted upon an external constant electromagnetic field where the back reaction of the particle's own field is taken into accoun…

cond-mat.soft2014★ 38 cited

Structure, stability and elasticity of DNA nanotube

Himanshu Joshi, Anjan Dwaraknath, Prabal K. Maiti

DNA nanotubes are tubular structures composed of DNA crossover molecules. We present a bottom up approach for construction and characterization of these structures. Various possibl…

cond-mat.str-el2014★ 14 cited

Frustrated diamond-chain quantum Heisenberg antiferromagnet in a magnetic field

Johannes Richter, Olesia Krupnitska, Taras Krokhmalskii +1

We consider the antiferromagnetic spin-1/2 Heisenberg model on a frustrated diamond-chain lattice in a - or -aligned external magnetic field. We use the strong-coupling…

cond-mat.soft2014★ 5 cited

Polymers in disordered environments

V. Blavatska, N. Fricke, W. Janke

A brief review of our recent studies aiming at a better understanding of the scaling behaviour of polymers in disordered environments is given. The main emphasis is on a simple gen…

math.CA2014★ 21 cited

The Clausenian hypergeometric function with unit argument and negative integral parameter differences

M. A. Shpot, H. M. Srivastava

New explicit as well as manifestly symmetric three-term summationformulas are derived for the Clausenian hypergeometric series with negative integral parameter differenc…

cond-mat.stat-mech2014★ 3 cited

Universal free-energy distribution in the critical point of a random Ising ferromagnet

Victor Dotsenko, Yu. Holovatch

We discuss the non-self-averaging phenomena in the critical point of weakly disordered Ising ferromagnet. In terms of the renormalized replica Ginzburg-Landau Hamiltonian in dimens…

cond-mat.str-el2014★ 9 cited

Effect of correlated hopping on thermoelectric properties: Exact solutions for the Falicov-Kimball model

A. M. Shvaika

The effect of correlated hopping on the charge and heat transport is investigated for the Falicov-Kimball model. Exact solutions for the electrical and thermal conductivities and t…

cs.DL2014★ 7 cited

Is your EPL attractive? Classification of publications through download statistics

Olesya Mryglod, Ralph Kenna, Yurij Holovatch

Here we consider the download statistics of EPL publications. We find that papers in the journal are characterised by fast accumulations of downloads during the first couple of mon…

cond-mat.stat-mech2014★ 3 cited

Two-loop Feynman integrals for theory with long-range correlated disorder

M. Dudka

Two-loop massive Feynman integrals for field-theoretical model with long-range correlated disorder are considered. Massive integrals for the vertex function includi…

cond-mat.soft2014★ 10 cited

Ring polymers in crowded environment: conformational properties

K. Haydukivska, V. Blavatska

We analyze the universal size characteristics of flexible ring polymers in solutions in presence of structural obstacles (impurities) in d dimensions. One encounters such situation…

cond-mat.stat-mech2014

Gas-liquid phase equilibrium in ionic fluids: Coulomb versus non-Coulomb interactions

O. Patsahan

Using the collective variables theory, we study the effect of competition between Coulomb and dispersion forces on the gas-liquid phase behaviour of a model ionic fluid, i.e. a cha…

cond-mat.soft2014★ 4 cited

Conformational properties of polymers in anisotropic environments

K. Haydukivska, V. Blavatska

We analyze the conformational properties of polymer macromolecules in solutions in presence of extended structural obstacles of (fractal) dimension causing the anis…

physics.soc-ph2014★ 22 cited

Interevent time distributions of human multi-level activity in a virtual world

Olesya Mryglod, Benedikt Fuchs, Michael Szell +2

Studying human behaviour in virtual environments provides extraordinary opportunities for a quantitative analysis of social phenomena with levels of accuracy that approach those of…

cond-mat.stat-mech2014★ 26 cited

Exact ground states of a spin-1/2 Ising-Heisenberg model on the Shastry-Sutherland lattice in a magnetic field

Taras Verkholyak, Jozef Strecka, Frederic Mila +1

Exact ground states of a spin-1/2 Ising-Heisenberg model on the Shastry-Sutherland lattice with Heisenberg intra-dimer and Ising inter-dimer couplings are found by two independent…

cond-mat.mes-hall2014★ 65 cited

Non-invasive transmission electron microscopy of vacancy defects in graphene produced by ion irradiation

Ossi Lehtinen, I-Ling Tsai, Rashid Jalil +4

Irradiation with high-energy ions has been widely suggested as a tool to engineer properties of graphene. Experiments show that it indeed has a strong effect on its transport, magn…

cond-mat.str-el2014★ 12 cited

Dispersion-driven ferromagnetism in a flat-band Hubbard system

Oleg Derzhko, Johannes Richter

We investigate a mechanism to establish ground-state ferromagnetism in flat-band Hubbard systems based on a kind of {\it order-from-disorder} effect driven by dispersion. As a para…

physics.soc-ph2014★ 95 cited

Inferring human mobility using communication patterns

Vasyl Palchykov, Marija Mitrović, Hang-Hyun Jo +2

Understanding the patterns of mobility of individuals is crucial for a number of reasons, from city planning to disaster management. There are two common ways of quantifying the am…

physics.soc-ph2014★ 45 cited

Statistically validated mobile communication networks: Evolution of motifs in European and Chinese data

Ming-Xia Li, Vasyl Palchykov, Zhi-Qiang Jiang +6

Big data open up unprecedented opportunities to investigate complex systems including the society. In particular, communication data serve as major sources for computational social…

cond-mat.soft2014★ 12 cited

Description of interfaces of fluid-tethered chains: advances in density functional theories and off-lattice computer simulations

S. Sokołowski, J. Ilnytskyi, O. Pizio

Many objects of nanoscopic dimensions involve fluid-tethered chain interfaces. These systems are of interest for basic science and for several applications, in particular for desig…

cond-mat.stat-mech2014★ 13 cited

Ground-state structures in Ising magnets on the Shastry-Sutherland lattice with long-range interactions and fractional magnetization plateaus in TmB4

Yu. I. Dublenych

A method for the study of the ground states of lattice-gas models or equivalent spin models with extended-range interactions is developed. It is shown that effect of longer-range i…

cond-mat.stat-mech2014★ 1 cited

Scaling functions and amplitude ratios for the Potts model on an uncorrelated scale-free network

M. Krasnytska

We study the critical behaviour of the -state Potts model on an uncorrelated scale-free network having a power-law node degree distribution with a decay exponent . Previous d…