XI Mexican Workshop on Particles and Fields Tuxfla Gutierrez, Mexico 7-12 November 2007

Transcription

1 PARTICLES AND FIELDS XI Mexican Workshop on Particles and Fields Tuxfla Gutierrez, Mexico 7-12 November 2007 EDITORS Heriberto Castilla-Valdez Omar Miranda Cinvestav Mexico City, Mexico Eli Santos UNACH Tuxtla Gutierrez, Chiapas, Mexico SPONSORING ORGANIZATIONS Autonomous University of Chiapas (UNACH) Center of Research and Advanced Studies (Cinvestav) National Council for Science and Technology (CONACyT) Division of Particles and Fields of the Mexican Physical Society (DPy.C-SMF) Autonomous University of Puebla (BUAP) National Autonomous University of Mexico (UNAM) National Politechnic Institute (IPN) AMERICAN INSTITUTG Melville, New York, 2008 ^ P H Y S I C S AlP CONFERENCE PROCEEDINGS I 1026

2 CONTENTS Preface Committees and Sponsors...is. xi COURSES AND INVITED TALKS Neutrino Flavor States and the Quantum Theory of Neutrino Oscillations 3 C. Giunti Covariant Noncommutative Field Theory. 20 S. Estrada-Jimenez, H. Garcia-Compean, O. Obregon, and C. Ramirez The Higgs Odyssey 30 J. L. Diaz-Cruz Mixing and Lifetimes of A-Hadrons 36 A. J. Lenz. Recent CDF Results 48 G. Gomez on behalf of the CDF Collaboration Jets in Heavy Ion Collisions at the LHC with ALICE 72 A. Morsch on behalf of the ALICE Collaboration Gravitational Approaches to the Dark Matter Problem 85 F. S. Guzman CONTRIBUTED TALKS Constraining Nonstandard Interactions in Neutrino-Electron Processes 95 C. A. Moura Proton to Pion Ratio at RHIC from Dynamical Quark Recombination. 101 A. Ayala, M. Martinez, G. Paic, and G. T. Sanchez Coherent v - N Scattering and the Search for Physics Beyond the Standard Model 109 J. Barranco Masses, Condensates, Confinement and Gauge Invariance. 115 A. Bashir and A. Raya Neutrino Self-Energy in a Magnetized Charge-symmetric Medium 121 A. B. Garcia, K. Bhattacharya, and S. Sahu Off-Shell Green Functions: One-Loop with Growing Legs 127 A. Bashir, Y. Concha-Sanchez, R. Delbourgo, and M. E. Tejeda-Yeomans CP Violation in Neutrino Oscillations in Minimal Supersym metric Extension of the Standard Model. 132 D. Delepine and V. G. Macias v

3 Supersymmetric Model with Higgs Triplet 138 J. L. Diaz-Cruz, J. Hernandez-Sanchez, S. Moretti, and A. Rosado A Smooth Version of the RS Model.146 N. Barbosa-Cendejas, A. Herrera-Aguilar, U. Nucamendi, I. Quiros, M. A. R. Santos, and C. Schubert The Heavy Top Quark Partner in Little Higgs Models 152 F. Larios, M. A. Perez, and F. Penunuri Dynamical Baryogenesis in Complex Hybrid inflation 158 D. Delepine, C. Martinez, and L. A. Urena-Lopez Nearly Tri-bimaximal Mixing in the S 3 Flavor Symmetry 164 A. Mondragon, M. Moridragon, and E. Peinado Dynamical Masses and Confinement in QED 3 [; 170 A. Raya and S. S. Madrigal 4 Aerogel Detector with a Fresnel Lens Focalization: A Test of the Concept 176 O. Sokolov, G. Paic, and R. Alfaro * MSM Self-energies at Finite Temperature in the Presence of Weak Magnetic Fields: Towards a Full Symmetry Restoration Study 182 M. E. Tejeda-Yeomans, J. Nayarro, A^ Sanchez, G. Piccinelli, and A. Ayala Where Are the Resonances in the -p?=*7ji.'nc.yj8ecay.?. 189 G. T. Sanchez, J. L. Garcia-Luna, and V. Gonzalez-Enciso Dark Matter 195 A. Bashir, U. Cotti, C. L. De Leon, A. Raya, and L. Villasenor Muonium Spectrum Beyond the Nonrelativistic Limit 204 A. Weber r LABORATORY SESSION PIN Diode Detectors 213 F. J. Ramirez-Jimenez Muon Lifetime Measurement and Introduction to the Use of FPGAs in Experimental Physics 227 L. Villasenor POSTER SESSION Towards a Realistic Axion Star 245 J. Barranco and A. Bernal Testing Non-XFniversal Neutrino Couplings with the Super-Kamoikande Solar Data '.".'..".T.."..."....7*.vrrr248 A. Bolanos vi

4 On the Sensitivity of Neutrino Telescopes to a Modified Dispersion Relation.251 M. Bustamante, A. M. Gago, J. L. Bazo, and O. G. Miranda Analysis of the Longitudinal ~A 0 Polarization in ALICE ;. 254 E. Camacho, L. Montano, and D. Perez-Astudillo First Look at k r Measurements Using di-jet Correlations 259 I. Dominguez, E. Cuautle, R. Diaz, G. Paid, and A. Morsch On the Quark-Gluon Vertex 262 A. Bashir, L. X. Gutierrez-Guerrero, and M. E. Tejeda-Yeomans Dirac Neutrinos in a Left-Right Model with Mirror Fermions 266 R. Gaitan, A. Hernandez-Galeana, and J. M. Rivera-Rebolledo Trilinear Self-Couplings of MSSM Higgs Bosons 269 A. Gutierrez-Rodriguez, M. A. Hernandez- Ruiz, O. A. Sampayo, A. Chubykalo, and A. Espinoza Textures of Yukawa Coupling Matrices in the 2HDM Type m 272 A. E. Carcamo, R. Martinez, and J.-A. Rodriguez 5D Lorentz Violation as a Source of Soft Symmetry Breaking 276 I. H. de la Cruz and A. Perez-Lorenzana A Gauge Model for Right Handed Neutrinos as Dark Matter. 280 R. J. Hernandez-Pinto and A. Perez-Lorenzana Resolved Component in Heavy Quark Photoproduction 284 E. Cuautle and I. A. Maldonado-Cervantes Masses and Mixings of Dirac Neutrinos and the v/n-^vr Symmetry 287 J. Martinez-Ortega and A. Perez-Lorenzana Running of the Yukawa Couplings in a Two Higgs Doublet Model 291 J. H. Montes de Oca Y, S. R. Juarez W., and P. Kielanowski Special Mixing of the Neutral Higgs Bosons States in the Standard Model with Two Higgs Doublets 294 S. R. Juarez W. and D. Morales C. CP Violation in Trilinear Neutral Gauge Boson Couplings via the Anomalous tcz Coupling» 297 A. Moyotl and G. Tavares-Velasco Constraining a Bulk Viscous Matter-dominated Cosmological Model Using SNe la, CMB and LSS 300 A. Avelino, U. Nucamendi, and F. S. Guzman Polarization Study of A c Baryon Using Data from the Fermilab E831 Experiment 303 S. Carrillo, C. Castromonte, and C. Oropeza Photons Creation in a Bianchi I Cosmology 306 L. O. Pimentel Radiative Corrections to the Dalitz Plot of Charged and Neutral Baryon Semileptonic Decays with Angular Correlation between Polarized Emitted Baryons and Charged Lepton 309 J. J. T. Manriquez, A. Martinez, M. Neri, and A. Garcia Implementation of the Final Geomety of the V0A Detector for the ALICE Experiment in the Simulator Program AliRoot 312 L. Valencia vii

5 A Polarization in pp-»pa 0K+ at 800 GeV/c 315 E. Valencia, J. Felix, M. H. L. S. Wang, M. C. Berisso, D. C. Christian, A. Gara, E. Gottschalk, G. Gutierrez, E. P. Hartouni, B. C. Knapp, M. N. Kreisler, S. Lee, K. Markianos, M. A. Reyes, A. Wehmann, and D. Wesson List of Participants 319 Author Index Vlll