EPL latest papers http://stacks.iop.org/0295-5075 Europhysics Letters (EPL) is a truly international journal for the international scientific community. Its coverage includes all areas of physics, from condensed matter and plasma science to astrophysics and interdisciplinary research. From 2007, EPL has a new website at http://www.epljournal.org en-gb Copyright © IOP Publishing 2009 Thu, 01 Jan 1970 00:00:00 GMT Thu, 01 Jan 1970 00:00:00 GMT http://syndication.iop.org/about/ custserv@iop.org (Customer Services) EPL (Europhysics Letters) http://images.iop.org/website-logos/ejs_logo.png http://stacks.iop.org/ PageRank equation and localization in the WWW http://stacks.iop.org/0295-5075/88/i=4/a=48002?rss=2.0 Author(s): N. Perra, V. Zlatic, A. Chessa, C. Conti, D. Donato and G. Caldarelli<br>Affiliation(s): Department of Physics, SLACS-CNR University of Cagliari - S.P. Monserrato-Sestu Km 0.700, 09042 Cagliari, Italy, EU; Linkalab, Complex Systems Computational Laboratory - 09100 Cagliari Italy, EU; Center for Complex Networks and Systems Research, School of Informatics and Computing, Indiana University Bloomington, IN, USA; Centre SMC CNR-INFM, Department of Physics, University "Sapienza" - P.le Moro 5, 00185 Rome, Italy, EU; Theoretical Physics Division, Rudjer Boskovic Institute - P.O. Box 180, HR-10002 Zagreb, Croatia; Centre SOFT INFM-CNR, Department of Physics, University "Sapienza" - P.le Moro 5, 00185 Rome, Italy, EU; Institute for Complex Systems ISC-CNR - Via dei Taurini 19, 00185 Rome, Italy, EU; Yahoo! Research - Avinguda Diagonal 177, 8th floor, 08018 Barcelona, Spain, EU Fri, 20 Nov 2009 00:00:00 GMT A new effect of the nongradient transport in relaxation zones http://stacks.iop.org/0295-5075/88/i=3/a=30012?rss=2.0 Author(s): V. V. Aristov, A. A. Frolova and S. A. Zabelok<br>Affiliation(s): Dorodnicyn Computing Centre of the Russian Academy of Sciences - Moscow, Russia Thu, 19 Nov 2009 00:00:00 GMT Accurate evaluation of magnetic coupling between atoms with numerous open shells: An ab initio method http://stacks.iop.org/0295-5075/88/i=3/a=37003?rss=2.0 Author(s): A. Gelle, J. Varignon and M.-B. Lepetit<br>Affiliation(s): CRISMAT, ENSICAEN-CNRS UMR6508 - 6 bd. Marechal Juin, 14050 Caen, France, EU Thu, 19 Nov 2009 00:00:00 GMT Magnetic field switching in parallel quantum dots http://stacks.iop.org/0295-5075/88/i=3/a=37001?rss=2.0 Author(s): Feng Li, Xin-Qi Li, Wei-Min Zhang and S. A. Gurvitz<br>Affiliation(s): State Key Laboratory for Superlattices and Microstructures, Institute of Semiconductors, Chinese Academy of Sciences - P.O. Box 912, Beijing 100083, China; National Center for Theoretical Science - Tainan, Taiwan 70101, ROC; Department of Physics and Center for Quantum Information Science, National Cheng Kung University Tainan, Taiwan 70101, ROC; Department of Particle Physics, Weizmann Institute of Science - Rehovot 76100, Israel Thu, 19 Nov 2009 00:00:00 GMT Cooperative scale-free networks despite the presence of defector hubs http://stacks.iop.org/0295-5075/88/i=3/a=38003?rss=2.0 Author(s): J. Poncela, J. Gomez-Gardenes, L. M. Floria, Y. Moreno and A. Sanchez<br>Affiliation(s): Institute for Biocomputation and Physics of Complex Systems (BIFI), University of Zaragoza E-50009 Zaragoza, Spain, EU; Departamento de Matematica Aplicada, ESCET, Universidad Rey Juan Carlos E-28933 Mostoles (Madrid), Spain, EU; Departamento de Fisica de la Materia Condensada, Universidad de Zaragoza - E-50009 Zaragoza, Spain, EU; Departamento de Fisica Teorica, Universidad de Zaragoza - E-50009 Zaragoza, Spain, EU; Grupo Interdisciplinar de Sistemas Complejos (GISC), Departamento de Matematicas, Universidad Carlos III de Madrid - E-28911 Leganes (Madrid), Spain, EU; Instituto de Ciencias Matematicas, CSIC-UAM-UC3M-UCM - E-28006 Madrid, Spain, EU Thu, 19 Nov 2009 00:00:00 GMT Polaron-like conduction in iron pnictides of the Ln-1111 and Æ-122 families http://stacks.iop.org/0295-5075/88/i=3/a=37004?rss=2.0 Author(s): M. Nunez-Regueiro<br>Affiliation(s): Institut Neel, Centre National de Recherches Scientifiques and Universite Joseph Fourier BP166 cedex 9, 38042 Grenoble, France, EU Thu, 19 Nov 2009 00:00:00 GMT Instantons and emergent geometry http://stacks.iop.org/0295-5075/88/i=3/a=31002?rss=2.0 Author(s): Hyun Seok Yang<br>Affiliation(s): Institut fur Physik, Humboldt Universitat zu Berlin - Newtonstrasse 15, D-12489 Berlin, Germany, EU Thu, 19 Nov 2009 00:00:00 GMT Novel quantum kinetic equations of the Fermi particles http://stacks.iop.org/0295-5075/88/i=3/a=35001?rss=2.0 Author(s): N. L. Tsintsadze and L. N. Tsintsadze<br>Affiliation(s): Department of Plasma Physics, E. Andronikashvili Institute of Physics - Tbilisi, Georgia; Graduate School of Science, Hiroshima University - Higashi-Hiroshima, Japan Wed, 18 Nov 2009 00:00:00 GMT Unveiling the nature of out-of-equilibrium phase transitions in a system with long-range interactions http://stacks.iop.org/0295-5075/88/i=3/a=30010?rss=2.0 Author(s): M.-C. Firpo<br>Affiliation(s): Laboratoire de Physique des Plasmas, CNRS-Ecole Polytechnique - 91128 Palaiseau cedex, France, EU Tue, 17 Nov 2009 00:00:00 GMT Elastic constants of NaBH4 and LiBH4: Instability of β-LiBH4 http://stacks.iop.org/0295-5075/88/i=3/a=36005?rss=2.0 Author(s): Xiao-Dong Zhang, Zhu-Feng Hou, Zhen-Yi Jiang and Yu-Qing Hou<br>Affiliation(s): Institute of Modern Physics, Northwest University - Xian 710069, PRC; Department of Physics, Fudan University - Shanghai 200433, PRC; Department of Electronic Science, Northwest University - Xian 710069, PRC Tue, 17 Nov 2009 00:00:00 GMT Individual's expulsion to nasty environment promotes cooperation in public goods games http://stacks.iop.org/0295-5075/88/i=3/a=30011?rss=2.0 Author(s): Te Wu, Feng Fu and Long Wang<br>Affiliation(s): Center for Systems and Control, State Key Laboratory for Turbulence and Complex Systems, College of Engineering, Peking University - Beijing 100871, China; Program for Evolutionary Dynamics, Harvard University - Cambridge, MA 02138, USA Tue, 17 Nov 2009 00:00:00 GMT Dipole oscillations of a Fermi gas in a disordered trap: Damping and localization http://stacks.iop.org/0295-5075/88/i=3/a=30009?rss=2.0 Author(s): L. Pezze, B. Hambrecht and L. Sanchez-Palencia<br>Affiliation(s): Laboratoire Charles Fabry de l'Institut d'Optique, CNRS and Univ. Paris-Sud, Campus Polytechnique RD 128, F-91127 Palaiseau cedex, France, EU Tue, 17 Nov 2009 00:00:00 GMT