Latest data from the linear collider alignment and survey project (LiCAS)

Proceedings of Particle Accelerator Conference TRIUMF (2009) 3666-3668

Authors:

Armin Reichold, Patrick Brockill, John Dale, Mark Jones, Gregory Moss, Cecilia Uribe Estrada, David Urner, Stephanie Yang, Roy Wastie

Abstract:

The LiCAS project has developed a prototype robotic survey system for rapid and highly accurate surveying of long linear accelerator tunnel networks. It is aimed at the International Linear Collider (ILC). We show how data obtained during measurement and calibration runs at DESY is used to calibrate one car of the Rapid Tunnel Reference Surveyor (RTRS).

Longitudinal bunch profile diagnostics in the 50fs range using coherent Smith-Purcell radiation

(2009)

Authors:

Nicolas Delerue, George Doucas, Ewen Maclean, Armin Reichold

The ATLAS Collaboration

Nuclear Physics A 830:1-4 (2009) 925c-940c

Authors:

G Aad, B Abbott, J Abdallah, AA Abdelalim, A Abdesselam, O Abdinov, B Abi, M Abolins, H Abramowicz, E Acerbi, BS Acharya, DL Adams, TN Addy, J Adelman, C Adorisio, P Adragna, T Adye, S Aefsky, JA Aguilar-Saavedra, M Aharrouche, SP Ahlen, F Ahles, A Ahmad, H Ahmed, M Ahsan, G Aielli, T Akdogan, TPA Åkesson, G Akimoto, AV Akimov, MS Alam, MA Alam, J Albert, S Albrand, M Aleksa, IN Aleksandrov, C Alexa, G Alexander, G Alexandre, T Alexopoulos, M Alhroob, M Aliev, G Alimonti, J Alison, M Aliyev, PP Allport, SE Allwood-Spiers, A Aloisio, R Alon, A Alonso, MG Alviggi, K Amako, C Amelung, VV Ammosov, A Amorim, G Amorós, N Amram, C Anastopoulos, CF Anders, KJ Anderson, A Andreazza, V Andrei, XS Anduaga, A Angerami, F Anghinolfi, N Anjos, A Antonaki, M Antonelli, S Antonelli, B Antunovic, F Anulli, G Arabidze, I Aracena, Y Arai, ATH Arce, JP Archambault, S Arfaoui, JF Arguin, T Argyropoulos, M Arik, AJ Armbruster, O Arnaez, C Arnault, A Artamonov, D Arutinov, M Asai, S Asai, R Asfandiyarov, S Ask, B Åsman, D Asner, L Asquith, K Assamagan, A Astbury, A Astvatsatourov, G Atoian, B Auerbach, E Auge, K Augsten, M Aurousseau

Measurement of the cosmic ray and neutrino-induced muon flux at the Sudbury neutrino observatory

Physical Review D Particles Fields Gravitation and Cosmology 80:1 (2009)

Authors:

B Aharmim, SN Ahmed, TC Andersen, AE Anthony, N Barros, EW Beier, A Bellerive, B Beltran, M Bergevin, SD Biller, K Boudjemline, MG Boulay, TH Burritt, B Cai, YD Chan, M Chen, MC Chon, BT Cleveland, GA Cox-Mobrand, CA Currat, X Dai, F Dalnoki-Veress, H Deng, J Detwiler, PJ Doe, RS Dosanjh, G Doucas, PL Drouin, FA Duncan, M Dunford, SR Elliott, HC Evans, GT Ewan, J Farine, H Fergani, F Fleurot, RJ Ford, JA Formaggio, N Gagnon, JTM Goon, K Graham, DR Grant, E Guillian, S Habib, RL Hahn, AL Hallin, ED Hallman, CK Hargrove, PJ Harvey, R Hazama, KM Heeger, WJ Heintzelman, J Heise, RL Helmer, RJ Hemingway, R Henning, A Hime, C Howard, MA Howe, M Huang, B Jamieson, NA Jelley, JR Klein, M Kos, A Krüger, C Kraus, CB Krauss, T Kutter, CCM Kyba, R Lange, J Law, IT Lawson, KT Lesko, JR Leslie, I Levine, JC Loach, S Luoma, R MacLellan, S Majerus, HB Mak, J Maneira, AD Marino, R Martin, N McCauley, AB McDonald, S McGee, C Mifflin, ML Miller, B Monreal, J Monroe, AJ Noble, NS Oblath, CE Okada, HM O'Keeffe, Y Opachich, GDO Gann, SM Oser, RA Ott, SJM Peeters, AWP Poon

Abstract:

Results are reported on the measurement of the atmospheric neutrino-induced muon flux at a depth of 2 kilometers below the Earth's surface from 1229 days of operation of the Sudbury Neutrino Observatory (SNO). By measuring the flux of through-going muons as a function of zenith angle, the SNO experiment can distinguish between the oscillated and unoscillated portion of the neutrino flux. A total of 514 muonlike events are measured between -1≤cos θzenith≤0.4 in a total exposure of 2.30×1014cm2s. The measured flux normalization is 1.22±0.09 times the Bartol three-dimensional flux prediction. This is the first measurement of the neutrino-induced flux where neutrino oscillations are minimized. The zenith distribution is consistent with previously measured atmospheric neutrino oscillation parameters. The cosmic ray muon flux at SNO with zenith angle cos θzenith>0.4 is measured to be (3.31±0.01(stat)±0.09(sys))×10-10μ/s/cm2. © 2009 The American Physical Society.

Manual of BlackMax, a black-hole event generator with rotation, recoil, split branes, and brane tension

ArXiv 0902.3577 (2009)

Authors:

De-Chang Dai, Cigdem Issever, Eram Rizvi, Glenn Starkman, Dejan Stojkovic, Jeff Tseng

Abstract:

This is the users manual of the black-hole event generator BlackMax, which simulates the experimental signatures of microscopic and Planckian black-hole production and evolution at proton-proton, proton-antiproton and electron-positron colliders in the context of brane world models with low-scale quantum gravity. The generator is based on phenomenologically realistic models free of serious problems that plague low-scale gravity. It includes all of the black-hole gray-body factors known to date and incorporates the effects of black-hole rotation, splitting between the fermions, non-zero brane tension and black-hole recoil due to Hawking radiation (although not all simultaneously).