Journal of Physics A

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.
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Differential-algebraic integrability analysis of the generalized Riemann type and Korteweg–de Vries hydrodynamical equations
Author(s): Anatoliy K Prykarpatsky, Orest D Artemovych, Ziemowit Popowicz and Maxim V Pavlov
Affiliation(s): Department of Mining Geodesy, AGH University of Science and Technology, Cracow 30059, Poland; Ivan Franko State Pedagogical University, Drohobych, Lviv region, Ukraine; Department of Algebra and Topology, Faculty of Mathematics and Informatics of the Vasyl Stefanyk Pre-Carpathian National University, Ivano-Frankivsk, Ukraine; Institute of Mathematics and Informatics, Tadeusz Kosciuszko University of Technology, Cracow, Poland; Institute of Theoretical Physics, University of Wroclaw, Poland; Department of Mathematical Physics, P.N. Lebedev Physical Institute, 53 Leninskij Prospekt, Moscow 119991, Russia
Affiliation(s): Department of Mining Geodesy, AGH University of Science and Technology, Cracow 30059, Poland; Ivan Franko State Pedagogical University, Drohobych, Lviv region, Ukraine; Department of Algebra and Topology, Faculty of Mathematics and Informatics of the Vasyl Stefanyk Pre-Carpathian National University, Ivano-Frankivsk, Ukraine; Institute of Mathematics and Informatics, Tadeusz Kosciuszko University of Technology, Cracow, Poland; Institute of Theoretical Physics, University of Wroclaw, Poland; Department of Mathematical Physics, P.N. Lebedev Physical Institute, 53 Leninskij Prospekt, Moscow 119991, Russia
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An update on the -symmetric complexified Scarf II potential, spectral singularities and some remarks on the rationally extended supersymmetric partners
Author(s): B Bagchi and C Quesne
Affiliation(s): Department of Applied Mathematics, University of Calcutta, 92 Acharya Prafulla Chandra Road, Kolkata 700 009, India; Physique NucleaireTheorique et Physique Mathematique, Universite Libre de Bruxelles, Campus de la Plaine CP229, Boulevard du Triomphe, B-1050 Brussels, Belgium
Affiliation(s): Department of Applied Mathematics, University of Calcutta, 92 Acharya Prafulla Chandra Road, Kolkata 700 009, India; Physique NucleaireTheorique et Physique Mathematique, Universite Libre de Bruxelles, Campus de la Plaine CP229, Boulevard du Triomphe, B-1050 Brussels, Belgium
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The characterization of ground states
Author(s): Jean Bellissard, Charles Radin and Senya Shlosman
Affiliation(s): Georgia Institute of Technology, School of Mathematics, Atlanta, GA 30332-0160, USA; Department of Mathematics, University of Texas, Austin, TX 78712-0257, USA; Centre de Physique Theorique, CNRS, Luminy Case 907, 13288 Marseille, Cedex 9, France; Institute for Information Transmission Problems (IITP RAS), Moscow, Russia
Affiliation(s): Georgia Institute of Technology, School of Mathematics, Atlanta, GA 30332-0160, USA; Department of Mathematics, University of Texas, Austin, TX 78712-0257, USA; Centre de Physique Theorique, CNRS, Luminy Case 907, 13288 Marseille, Cedex 9, France; Institute for Information Transmission Problems (IITP RAS), Moscow, Russia
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symmetry as a generalization of Hermiticity
Author(s): Qing-hai Wang, Song-zhi Chia and Jie-hong Zhang
Affiliation(s): Department of Physics, National University of Singapore, Singapore 117542; NUS High School of Mathematics and Science, Singapore 129957
Affiliation(s): Department of Physics, National University of Singapore, Singapore 117542; NUS High School of Mathematics and Science, Singapore 129957
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Worldsheet matter superfields on half-shell
Author(s): T Hubsch and I E Petrov
Affiliation(s): Department of Physics and Astronomy, Howard University, Washington, DC 20059, USA; Imaging Research Laboratories, Robarts Research Institute, London, Ontario N6A 5K8, Canada; Department of Medical Biophysics, University of Western Ontario, London, Ontario N6A 5B8, Canada
Affiliation(s): Department of Physics and Astronomy, Howard University, Washington, DC 20059, USA; Imaging Research Laboratories, Robarts Research Institute, London, Ontario N6A 5K8, Canada; Department of Medical Biophysics, University of Western Ontario, London, Ontario N6A 5B8, Canada
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Sampling theorems associated with biorthogonal q-Bessel functions
Author(s): M H Annaby, Z S Mansour and O A Ashour
Affiliation(s): Department of Mathematics, Statistics & Physics, Qatar University, PO Box 2713 Doha, Qatar, Qatar; Department of Mathematics, Faculty of Science, King Saudi University, Riyadh, PO Box 2455, Riyadh 11451, Saudi Arabia; Department of Mathematics, Faculty of Science, Cairo University, Giza, Egypt
Affiliation(s): Department of Mathematics, Statistics & Physics, Qatar University, PO Box 2713 Doha, Qatar, Qatar; Department of Mathematics, Faculty of Science, King Saudi University, Riyadh, PO Box 2455, Riyadh 11451, Saudi Arabia; Department of Mathematics, Faculty of Science, Cairo University, Giza, Egypt
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Lie point symmetries of differential–difference equations
Author(s): D Levi, P Winternitz and R I Yamilov
Affiliation(s): Dipartimento di Ingegneria Elettronica, Universita degli Studi Roma Tre and Sezione INFN, Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy; Centre de recherches mathematiques et, Departement de mathematiques et statistique, Universite de Montreal, C.P. 6128, succ. Centre-ville, H3C 3J7, Montreal (Quebec), Canada; Ufa Institute of Mathematics, Russian Academy of Sciences, 112 Chernyshevsky Street, Ufa 450008, Russia
Affiliation(s): Dipartimento di Ingegneria Elettronica, Universita degli Studi Roma Tre and Sezione INFN, Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy; Centre de recherches mathematiques et, Departement de mathematiques et statistique, Universite de Montreal, C.P. 6128, succ. Centre-ville, H3C 3J7, Montreal (Quebec), Canada; Ufa Institute of Mathematics, Russian Academy of Sciences, 112 Chernyshevsky Street, Ufa 450008, Russia
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Identifying the topology of networks with discrete-time dynamics
Author(s): Shu-Juan Guo and Xin-Chu Fu
Affiliation(s): School of Physics and Mathematics, Changzhou University, Changzhou 213164, People's Republic of China; Department of Mathematics, Shanghai University, Shanghai 200444, People's Republic of China
Affiliation(s): School of Physics and Mathematics, Changzhou University, Changzhou 213164, People's Republic of China; Department of Mathematics, Shanghai University, Shanghai 200444, People's Republic of China
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Giant holes
Author(s): Nick Dorey and Manuel Losi
Affiliation(s): DAMTP, Centre for Mathematical Sciences, University of Cambridge, Wilberforce Road, Cambridge CB3 0WA, UK
Affiliation(s): DAMTP, Centre for Mathematical Sciences, University of Cambridge, Wilberforce Road, Cambridge CB3 0WA, UK
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Unidexterously constrained worldsheet superfields
Author(s): T Hubsch
Affiliation(s): Department of Physics & Astronomy, Howard University, Washington, DC 20059, USA
Affiliation(s): Department of Physics & Astronomy, Howard University, Washington, DC 20059, USA
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The exponential x-ray transform inversion in quaternion analysis
Author(s): S M Saberi Fathi
Affiliation(s): Laboratoire de Physique Theorique et Modelisation, Universite de Cergy-Pontoise, 95302 Cergy-Pontoise, France
Affiliation(s): Laboratoire de Physique Theorique et Modelisation, Universite de Cergy-Pontoise, 95302 Cergy-Pontoise, France
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A note on a gauge–gravity relation and functional determinants
Author(s): R Aros, D E Diaz and A Montecinos
Affiliation(s): Departamento de Ciencias Fisicas, Universidad Andres Bello, Republica 220, Santiago, Chile
Affiliation(s): Departamento de Ciencias Fisicas, Universidad Andres Bello, Republica 220, Santiago, Chile
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λ-symmetries for discrete equations
Author(s): D Levi and M A Rodriguez
Affiliation(s): Dipartimento di Ingegneria Elettronica, Universita degli Studi Roma Tre and INFN Sezione di Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy; Departamento de Fisica Teorica II, Facultad de Fisicas, Universidad Complutense, 28040-Madrid, Spain
Affiliation(s): Dipartimento di Ingegneria Elettronica, Universita degli Studi Roma Tre and INFN Sezione di Roma Tre, Via della Vasca Navale 84, 00146 Roma, Italy; Departamento de Fisica Teorica II, Facultad de Fisicas, Universidad Complutense, 28040-Madrid, Spain
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Application of the Jacobi method and integrating factors to a class of Painlevé–Gambier equations
Author(s): Emrullah Yasar and Murat Reis
Affiliation(s): Department of Mathematics, Faculty of Arts and Sciences, Uludag University, 16059 Bursa, Turkey; Department of Mechanical Engineering, Faculty of Engineering and Architecture, Uludag University, 16059 Bursa, Turkey
Affiliation(s): Department of Mathematics, Faculty of Arts and Sciences, Uludag University, 16059 Bursa, Turkey; Department of Mechanical Engineering, Faculty of Engineering and Architecture, Uludag University, 16059 Bursa, Turkey
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A new class of coherent states with Meixner–Pollaczek polynomials for the Gol'dman–Krivchenkov Hamiltonian
Author(s): Zouhair Mouayn
Affiliation(s): Department of Mathematics, Faculty of Sciences and Technics (M'Ghila), PO Box 523, Sultan Moulay Slimane University, CP. 23 000, Beni Mellal, Morocco
Affiliation(s): Department of Mathematics, Faculty of Sciences and Technics (M'Ghila), PO Box 523, Sultan Moulay Slimane University, CP. 23 000, Beni Mellal, Morocco
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Anomalous transport in velocity space: from Fokker–Planck to the general equation
Author(s): S A Trigger
Affiliation(s): Joint Institute for High Temperatures, Russian Academy of Sciences, 13/19, Izhorskaia Str., Moscow 125412, Russia
Affiliation(s): Joint Institute for High Temperatures, Russian Academy of Sciences, 13/19, Izhorskaia Str., Moscow 125412, Russia
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Ladder operators' normal ordering problem for quantum-deformed systems and the (q, p)-generalization of the Stirling and Bell numbers
Author(s): A N F Aleixo and A B Balantekin
Affiliation(s): Instituto de Fisica, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil; Department of Physics, University of Wisconsin, Madison, WI 53706 USA
Affiliation(s): Instituto de Fisica, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil; Department of Physics, University of Wisconsin, Madison, WI 53706 USA
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Time in classical and in quantum mechanics
Author(s): A Elci
Affiliation(s): ESC, 3432 Calle del Monte NE, Albuquerque, NM 87106, USA
Affiliation(s): ESC, 3432 Calle del Monte NE, Albuquerque, NM 87106, USA
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Critical points for a one-dimensional Schrödinger operator with finite number of point delta- interactions and number of eigenvalues
Author(s): E de Prunele
Affiliation(s): Institut UTINAM, UMR CNRS 6213, Universite de Franche-Comte, 16 route de Gray, 25030 Besancon Cedex, France
Affiliation(s): Institut UTINAM, UMR CNRS 6213, Universite de Franche-Comte, 16 route de Gray, 25030 Besancon Cedex, France
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Belief propagation for graph partitioning
Author(s): Petr Sulc and Lenka Zdeborova
Affiliation(s): Theoretical Division and Center for Nonlinear Studies, Los Alamos National Laboratory, Los Alamos, NM 87545, USA; New Mexico Consortium, Los Alamos, NM 87544, USA; Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Brehova 7, CZ-115 19 Prague, Czech Republic
Affiliation(s): Theoretical Division and Center for Nonlinear Studies, Los Alamos National Laboratory, Los Alamos, NM 87545, USA; New Mexico Consortium, Los Alamos, NM 87544, USA; Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Brehova 7, CZ-115 19 Prague, Czech Republic
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