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 2011 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/ Dissipative dynamics of a spin system with three-body interaction http://stacks.iop.org/1751-8121/44/i=32/a=325303?rss=2.0 Author(s): Diego de Falco and Dario Tamascelli<br>Affiliation(s): Dipartimento di Scienze dell'Informazione, Universita degli Studi di Milano Via Comelico 39/41, 20135 Milano, Italy Thu, 14 Jul 2011 23:00:00 GMT Poisson structures for the Aristotelian model of three-body motion http://stacks.iop.org/1751-8121/44/i=32/a=325204?rss=2.0 Author(s): E Abadoglu and H Gumral<br>Affiliation(s): Department of Mathematics, Yeditepe University, 34755 Atasehir, Istanbul, Turkey Thu, 14 Jul 2011 23:00:00 GMT Bipartite and tripartite entanglement of truncated harmonic oscillator coherent states via beam splitters http://stacks.iop.org/1751-8121/44/i=32/a=325301?rss=2.0 Author(s): M Daoud, A Jellal, E B Choubabi and E H El Kinani<br>Affiliation(s): Max Planck Institute for Physics of Complex Systems, D-01187 Dresden, Germany; Department of Physics, Faculty of Sciences, Ibn Zohr University, PO Box 8106, 80006 Agadir, Morocco; Physics Department, College of Sciences, King Faisal University, PO Box 380, Alahsa 31982, Saudi Arabia; Saudi Center for Theoretical Physics, Dhahran, Saudi Arabia; Theoretical Physics Group, Faculty of Sciences, Chouaib Doukkali University, PO Box 20, 24000 El Jadida, Morocco; Mathematics Department, Faculty of Science and Technical, Moulay Ismail University, PO Box 509, Errachidia, Morocco Thu, 14 Jul 2011 23:00:00 GMT Gauge fixing and twisted prolongations http://stacks.iop.org/1751-8121/44/i=32/a=325203?rss=2.0 Author(s): Giuseppe Gaeta<br>Affiliation(s): Dipartimento di Matematica, Universita degli Studi di Milano, via Saldini 50, 20133 Milano, Italy Thu, 14 Jul 2011 23:00:00 GMT The effect of juxtaposition angle on knot reduction in a lattice polygon model of strand passage http://stacks.iop.org/1751-8121/44/i=32/a=322001?rss=2.0 Author(s): M L Szafron and C E Soteros<br>Affiliation(s): School of Public Health, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5E5, Canada; Department of Mathematics and Statistics, University of Saskatchewan, Saskatoon, Saskatchewan S7N 5E6, Canada Thu, 14 Jul 2011 23:00:00 GMT Method for searching higher symmetries for quad-graph equations http://stacks.iop.org/1751-8121/44/i=32/a=325202?rss=2.0 Author(s): Rustem N Garifullin, Elena V Gudkova and Ismagil T Habibullin<br>Affiliation(s): Ufa Institute of Mathematics, Russian Academy of Science, Chernyshevskii Str. 112, Ufa 450008, Russia; Department of Applied Mathematics and Mechanics, Ufa State Petroleum Technical University, Kosmonavtov Str. 1, Ufa 450062, Russia Thu, 14 Jul 2011 23:00:00 GMT Nuclear spin polarization and manipulation by repeated measurements http://stacks.iop.org/1751-8121/44/i=32/a=325302?rss=2.0 Author(s): Lian-Ao Wu<br>Affiliation(s): Department of Theoretical Physics and History of Science, The Basque Country University (EHU/UPV), PO Box 644, 48080 Bilbao, Spain; IKERBASQUE, Basque Foundation for Science, 48011 Bilbao, Spain Thu, 14 Jul 2011 23:00:00 GMT -symmetry breaking in complex nonlinear wave equations and their deformations http://stacks.iop.org/1751-8121/44/i=32/a=325201?rss=2.0 Author(s): Andrea Cavaglia, Andreas Fring and Bijan Bagchi<br>Affiliation(s): Centre for Mathematical Science, City University London, Northampton Square, London EC1V 0HB, UK; Department of Applied Mathematics, University of Calcutta, 92 Acharya Prafulla Chandra Road, Kolkata 700 009, India Tue, 12 Jul 2011 23:00:00 GMT Five-point correlation numbers in a one-matrix model http://stacks.iop.org/1751-8121/44/i=32/a=325401?rss=2.0 Author(s): G M Tarnopolskiy<br>Affiliation(s): LD Landau Institute for Theoretical Physics, Chernogolovka, 142432, Russia Tue, 12 Jul 2011 23:00:00 GMT Quasi-exactly solvable quartic: elementary integrals and asymptotics http://stacks.iop.org/1751-8121/44/i=31/a=312001?rss=2.0 Author(s): Alexandre Eremenko and Andrei Gabrielov<br>Affiliation(s): Department of Mathematics, Purdue University, West Lafayette, IN 47907, USA Sun, 10 Jul 2011 23:00:00 GMT Constancy of maximal nonlocal probability in Hardy's nonlocality test for bipartite quantum systems http://stacks.iop.org/1751-8121/44/i=31/a=315305?rss=2.0 Author(s): Kaushik P Seshadreesan and Sibasish Ghosh<br>Affiliation(s): Birla Institute of Technology and Science, Pilani 333 031, Rajasthan, India; The Institute of Mathematical Sciences, CIT Campus, Taramani, Chennai 600 113, India; Hearne Institute for Theoretical Physics and Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803, USA Sun, 10 Jul 2011 23:00:00 GMT Complete conformal field theory solution of a chiral six-point correlation function http://stacks.iop.org/1751-8121/44/i=31/a=315403?rss=2.0 Author(s): Jacob J H Simmons and Peter Kleban<br>Affiliation(s): Rudolf Peierls Centre for Theoretical Physics, 1 Keble Road, Oxford OX1 3NP, UK; James Franck Institute, 929 E 57th Street, Chicago, IL 60637, USA; LASST and Department of Physics & Astronomy, University of Maine, Orono, ME 04469, USA Sun, 10 Jul 2011 23:00:00 GMT