Journal of Physics A: Mathematical and Theoretical latest papers http://stacks.iop.org/1751-8121 A major journal reporting work on the fundamental mathematical and computational methods underpinning physics. Each issue of the journal is split into six sections: statistical physics; chaotic and complex systems; mathematical physics; quantum mechanics and quantum information theory; classical and quantum field theory; and fluid and plasma theory. 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) Journal of Physics A: Mathematical and Theoretical http://images.iop.org/website-logos/ejs_logo.png http://stacks.iop.org/ Generalized Huygens principle with pulsed-beam wavelets http://stacks.iop.org/1751-8121/42/i=47/a=475403?rss=2.0 Author(s): Thorkild Hansen and Gerald Kaiser<br>Affiliation(s): Seknion Inc., Boston, MA, USA; Signals & Waves, Austin, TX, USA Fri, 06 Nov 2009 00:00:00 GMT Quantum state transfer in a q-deformed chain http://stacks.iop.org/1751-8121/42/i=47/a=475305?rss=2.0 Author(s): Sonia L'Innocente, Cosmo Lupo and Stefano Mancini<br>Affiliation(s): Dipartimento di Matematica ed Informatica, Universita di Camerino, 62032 Camerino, Italy; Dipartimento di Fisica, Universita di Camerino, 62032 Camerino, Italy Fri, 06 Nov 2009 00:00:00 GMT Ternutator identities http://stacks.iop.org/1751-8121/42/i=47/a=475209?rss=2.0 Author(s): Chandrashekar Devchand, David Fairlie, Jean Nuyts and Gregor Weingart<br>Affiliation(s): Institut fur Mathematik der Universitat Potsdam, Am Neuen Palais 10, D-14469 Potsdam, Germany; Department of Mathematical Sciences, University of Durham, Science Laboratories, South Rd, Durham DH1 3LE, UK; Physique Theorique et Mathematique, Universite de Mons-Hainaut, 20 Place du Parc, B-7000 Mons, Belgium; Instituto de Matematicas, Universidad Nacional Autonoma de Mexico, 62210 Cuernavaca, Morelos, Mexico Fri, 06 Nov 2009 00:00:00 GMT Heat distribution function for motion in a general potential at low temperature http://stacks.iop.org/1751-8121/42/i=47/a=475004?rss=2.0 Author(s): Hans C Fogedby and Alberto Imparato<br>Affiliation(s): Department of Physics and Astronomy, University of Aarhus, Ny Munkegade, 8000, Aarhus C, Denmark; Niels Bohr Institute, Blegdamsvej 17, 2100, Copenhagen O, Denmark Fri, 06 Nov 2009 00:00:00 GMT The exactly solvable quasi-Hermitian transverse Ising model http://stacks.iop.org/1751-8121/42/i=47/a=475208?rss=2.0 Author(s): Tetsuo Deguchi and Pijush K Ghosh<br>Affiliation(s): Department of Physics, Graduate School of Humanities and Sciences, Ochanomizu University, 2-1-1 Ohtsuka, Bunkyo-ku, Tokyo 112-8610, Japan; Department of Physics, Siksha-Bhavana, Visva-Bharati University, Santiniketan 731 235, West Bengal, India Fri, 06 Nov 2009 00:00:00 GMT Stochastic resonance of a subdiffusive bistable system driven by Lévy noise based on the subordination process http://stacks.iop.org/1751-8121/42/i=47/a=475003?rss=2.0 Author(s): Lei Zhang, Aiguo Song and Jun He<br>Affiliation(s): School of Instrument Science and Engineering, Southeast University, Sipailou 2, Nanjing 210096, People's Republic of China Fri, 06 Nov 2009 00:00:00 GMT Scaling symmetries, conservation laws and action principles in one-dimensional gas dynamics http://stacks.iop.org/1751-8121/42/i=47/a=475205?rss=2.0 Author(s): G M Webb and G P Zank<br>Affiliation(s): Center for Space Plasma and Aeronomic Research, The University of Alabama in Huntsville, Huntsville, AL 35805, USA; Department of Physics, The University of Alabama in Huntsville, Huntsville, AL 35899, USA Fri, 06 Nov 2009 00:00:00 GMT Exponential decay of eigenfunctions of Brown–Ravenhall operators http://stacks.iop.org/1751-8121/42/i=47/a=475206?rss=2.0 Author(s): Sergey Morozov<br>Affiliation(s): Department of Mathematics, University College London, Gower Street, London, WC1E 6BT, UK Fri, 06 Nov 2009 00:00:00 GMT Star products: a group-theoretical point of view http://stacks.iop.org/1751-8121/42/i=47/a=475210?rss=2.0 Author(s): Paolo Aniello<br>Affiliation(s): Dipartimento di Scienze Fisiche dell'Universita di Napoli 'Federico II', Complesso Universitario di Monte S. Angelo, via Cintia, 80126 Napoli, Italy; Istituto Nazionale di Fisica Nucleare (INFN)--Sezione di Napoli, and Facolta di Scienze Biotecnologiche, Universita di Napoli 'Federico II', Napoli, Italy Fri, 06 Nov 2009 00:00:00 GMT Analytic propagators for spin–orbit interactions http://stacks.iop.org/1751-8121/42/i=47/a=475304?rss=2.0 Author(s): Bailey C Hsu and Jean-Francois S Van Huele<br>Affiliation(s): Department of Physics and Astronomy, Brigham Young University, Provo, UT 84602, USA Fri, 06 Nov 2009 00:00:00 GMT Non-skew-symmetric classical r-matrices and integrable cases of the reduced BCS model http://stacks.iop.org/1751-8121/42/i=47/a=472004?rss=2.0 Author(s): T Skrypnyk<br>Affiliation(s): International School for Advanced Studies, via Beirut 2-4, 34014 Trieste, Italy; Bogoliubov Institute for Theoretical Physics, Metrologichna st.14-b, Kiev 03143, Ukraine Fri, 06 Nov 2009 00:00:00 GMT Unambiguous formalism for higher order Lagrangian field theories http://stacks.iop.org/1751-8121/42/i=47/a=475207?rss=2.0 Author(s): Cedric M Campos, Manuel de Leon, David Martin de Diego and Joris Vankerschaver<br>Affiliation(s): Instituto de Ciencias Matematicas, CSIC-UAM-UC3M-UCM, Serrano 123, 28006 Madrid, Spain; Control and Dynamical Systems, California Institute of Technology, CA, USA; Department of Mathematical Physics and Astronomy, Ghent University, Krijgslaan 281, B-9000 Ghent, Belgium Fri, 06 Nov 2009 00:00:00 GMT On the generation of anomalous diffusion http://stacks.iop.org/1751-8121/42/i=47/a=472003?rss=2.0 Author(s): Iddo Eliazar and Joseph Klafter<br>Affiliation(s): Department of Technology Management, Holon Institute of Technology, PO Box 305, Holon 58102, Israel; Sackler Faculty of Exact Sciences, School of Chemistry, Tel Aviv University, Tel Aviv 69978, Israel; Freiburg Institute for Advanced Studies (FRIAS), University of Freiburg, 79104 Freiburg, Germany Fri, 06 Nov 2009 00:00:00 GMT Properties of the solvation force of a two-dimensional Ising strip in scaling regimes http://stacks.iop.org/1751-8121/42/i=47/a=475005?rss=2.0 Author(s): Piotr Nowakowski and Marek Napiorkowski<br>Affiliation(s): Institute of Theoretical Physics, University of Warsaw, Hoza 69, 00-681 Warszawa, Poland Fri, 06 Nov 2009 00:00:00 GMT