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Path integrals : new trends and perspectives : proceedings of the 9th International Conference : Dresden, Germany, September 23-28, 2007 /
This proceedings volume contains selected talks and poster presentations from the 9th International Conference on Path Integrals - New Trends and Perspectives, which took place at the Max Planck Institute for the Physics of Complex Systems in Dresden, Germany, during the period September 23-28, 2007...
| Clasificación: | Libro Electrónico |
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| Autor Corporativo: | |
| Otros Autores: | , |
| Formato: | Electrónico Congresos, conferencias eBook |
| Idioma: | Inglés |
| Publicado: |
Singapore ; Hackensack, NJ :
World Scientific,
©2008.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Pt I. History and perspectives. Remarks on the origin of path integration: Einstein and Feynman / T. Sauer. Quo vadis, physica? / M. Gutzwiller. Round-table discussion: quo vadis, path integrals
- new trends and perspectives
- pt. II. Quantum physics. An appetizer: a sampler of main courses / C. DeWitt-Morette. What does operator ordering have to do with the density of paths? / L.S. Schulman. Near action-degenerate periodic-orbit bunches: a skeleton of chaos / A. Atland [and others]. Path integration in the field of dispiration / A. Inomata. Real time path integrals in studies of quantum dots dynamics: non-monotonous decay rate and reappearance of Rabi rotations / A. Vagov [and others]. Three useful bounds in quantum mechanics
- easily obtained by Wiener integration / H. Leschke and R. Ruder. Path-integral derivation of Lifshitz tails / V. Sa-yakanit. Feynman integrals as generalized functions on path space: things done and open problems / L. Streit. Accelerated path-integral calculations via effective actions / A. Balaz [and others]. Systematic speedup of energy spectra calculations for many-body systems / I. Vidanovic [and others]. Geometric phase and chiral anomaly in path integral formulation / K. Fujiwara. Phase space path integrals and their semiclassical approximations / N. Kumano-go and D. Fujiwara. Gelfand-Yaglom type equation for Wiener unconditional measure functional integral with [symbol] term in potential / J. Bohacik and P. Presnajder. Coherent states for a quantum particle on a Mobius strip / D.J. Cirilo-Lombardo
- pt. III. Quantum field theory. Challenges to path-integral formulations of quantum theories / R. Jackiw. Multivalued fields and third quantization / H. Kleinert. Gaussian equivalent representation of path integrals over a Gaussian measure / G.V. Efimov. Path integral inspired gauge invariant infrared regularization / A.A. Slavnov. Causal signal transmission by interacting quantum fields / L.I. Plimak, W.P. Schleich, and S. Stenholm. Rigorous functional integration with applications in QFT / J. Lorinczi. Stable extended string-vortex solitons / I.L. Bogolubsky [and others]. Recent results for Yang-Mills theory restricted to the Gribov region / J.A. Gracey. Mass spectra of the light and heavy mesons and the glueball / G. Ganbold
- pt. IV. Quantum gravity. Path integrals in quantum gravity: general concepts recent developments / C. Kiefer [and others]. The emergence of (Euclidean) de Sitter space-time / J. Ambjrn [and others]. Functional integrals in affine quantum gravity / J.R. Klauder. The role of Thomas-Fermi approach in neutron star matter / R. Ruffini. A variational approach to the computation of the cosmological constant in a modified gravity theory / R. Garattini. On nature of the cosmological constant / L.V. Prokhorov. Dimensional reduction near the horizon / Z. Haba. Path integral for half-binding potentials as quantum mechanical analog for black hole partition functions / D. Grumiller. Effective Lagrangians for noncommutative mechanics / C.S. Acatrinei
- pt. V. Statistical field theory. Functional integrals in physics: the main achievements / J. Zinn-Justin. Nonuniversal finite-size effects near critical points / V. Dohm. Time scale ratios and critical dynamics / R. Folk. On local scale invariance in the phase-ordering of the 2D disordered Ising model / M. Henkel. Critical Casimir force scaling functions of the mean spherical model in 2<d[symbol]3 dimensions for nonperiodic boundary conditions / B. Kastening and V. Dohm. Phase diagram of vortices in high-T[symbol] superconductors / J. Dietel and H. Kleinert. Functional renormalization group in the broken symmetry phase / A. Sinner, N. Hasselmann, and P. Kopietz. Perturbative results without diagrams / R. Rosenfelder
- pt. VI. Monte Carlo techniques. Path integrals and supersolids / D.M. Ceperley. Diffusion Monte Carlo calculations for the ground states of atoms and ions in neutron star magnetic fields / S. Bucheler [and others]. Phase transitions and quantum effects in model colloids and nanostructures / P. Nielaba and W. Strepp. Thermodynamics of quantum 2D Heisenberg magnets with intermediate spin / A. Cuccoli [and others]. Microcanonical method for the study of first-order transitions / V. Martin-Mayor. Monte Carlo methods for generation of random graphs / B. Waclaw [and others]. Monte Carlo simulations of stochastic differential equations at the example of the forced Burgers equation / D. Homeier [and others]. Path integrals in lattice quantum chromodynamics / F.X. Lee
- pt. VII. Bose-Einstein condensation. Tackling fluctuation corrections in the BEC/BCS crossover at nonzero temperatures / J. Tempere, S.N. Klimin, and J.T. Devreese. Effective field theory for the BEC/BCS transition / R.J. Rivers, D.-S. Lee, and C.-Y. Lin. Functional-integral approach to disordered bosons / R. Graham and A. Pelster. Functional-integral representation of atomic mixtures / O. Fialko and K. Ziegler. Anderson localization in atomic mixtures / K. Ziegler and O. Fialko. Functional-integral approach to the large-N limit of dilute Bose gases / F.S. Nogueira. Thermodynamical properties for weakly interacting dipolar gases within canonical ensembles / K. Glaum, H. Kleinert, and A. Pelster. Density excitations of weakly interacting Bose gas / J. Bosse and T. Schlieter. Stochastic field equation for a grand canonical Bose gas / S. Heller and W.T. Strunz. Critical temperature of a Bose-Einstein condensate with 1/r interactions / M. Schutte and A. Pelster. Critical temperature of dirty bosons / B. Klunder, A. Pelster, and R. Graham. Density and stability in ultracold dilute boson-fermion mixtures / S. Rothel and A. Pelster. Spinor Fermi gases / A.R.P. Lima and A. Pelster
- pt. VIII. Condensed matter. Counting electrical charges: a problem of thermal escape and quantum tunneling in presence of non-Gaussian noise / J. Ankerhold. Answers and questions on path integrals for superconductivity in a wedge / F. Brosens [and others]. Low-energy effective representation of the projected BCS Hamiltonian close to half filling / E.A. Kochetov. Bath-independent transition probabilities in the dissipative Landau-Zener problem / S. Kohler, P. Hanggi, and M. Wubs. Correlated nonequilibrium charge transport through impurities / A. Herzog and U. Weiss. How to measure the effective action for disordered systems / K.J. Wiese and P. Le Doussal. A functional renormalization group approach to systems with long-range correlated disorder / A.A. Fedorenko
- pt. IX. Spin models. The critical behavior of the random Ising ferromagnets / B.N. Shalaev. Vortex-line percolation in a three-dimensional complex [symbol] theory / E. Bittner and W. Janke. Environmental effects on the thermodynamics of quantum spin systems / R. Vaia [and others]. A path-integration approach to the correlators of XY Heisenberg magnet and random walks / N.M. Bogoliubov and C. Malyshev. Critical exponents of mixed quantum spin chain / R. Bischof and W. Janke. New results on the phase diagram of the FFXY model: a twisted CFT approach / G. Cristofano [and others]. Evaporation/condensation of Ising droplets / A. Nubaumer, E. Bittner, and W. Janke
- pt. X. Biophysics and stochastics. Conformational transitions in molecular systems / M. Bachmann and W. Janke. Dynamics of sticky polymer solutions / J. Glaser, C. Hubert, and K. Kroy. Drift of a polymer in solvent by force applied at one polymer / S. Stepanow and N. Kikuchi. Star polymers in correlated disorder / V. Blavatska, C. Von Ferber, and Yu. Holovatch. Generalized nonlinear sigma models and path-integral approach to polymer dynamics / F. Ferrari, J. Paturej, and T.A. Vilgis. Description of the dynamics of a random chain with rigid constraints in the path-integral framework / F. Ferrari, J. Paturej, and T.A. Vilgis. On a stochastic path-integral approach to biopolymer conformations / C.C. Bernido and M.V. Carpio-Bernido. White noise path integrals and some applications / M.V. Carpio-Bernido and C.C. Bernido. Biopolymer conformations as random walks on the Euclidean group / N.B. Becker. Towards a path-integral formulation of continuous time random walks / S. Eule and R. Friedrich. Self-avoiding walks on fractals: scaling laws / V. Blavatska and W. Janke. Smearing distributions and their use in financial markets / P. Jizba and H. Kleinert.