The Cesium Source Calibration and Monitoring System of the ATLAS Tile Calorimeter: Design, Construction and Results

Autor: Blanchot, G., Bosman, M., Budagov, J., Cavalli-Sforza, M., Efthymiopoulos, I., Isaev, A., Ivanyushenkov, Y., Karyukhin, A., Kopikov, S., Nessi, M., Senko, V., Shalanda, N., Soldatov, M., Solodkov, A., Solovyanov, O., Starchenko, E., Tsoupko-Sitnikov, V., Vichou, I., Zaitsev, A.

This article describes the design, construction and use of a calibration and monitoring system, based on movable 137Cs gamma-ray sources, for the ATLAS Tile Calorimeter (TileCal). The sources, propelled by a water-based liquid through tubes that trav

Externí odkaz: http://arxiv.org/abs/2002.12800

Detection of $D^{\pm}$ mesons production in pA-interactions at 70 GeV

Autor: Collaboration, SVD-2, Aleev, A., Ardashev, E., Afonin, A., Balandin, V., Basiladze, S., Berezhnev, S., Bogdanova, G., Bogolyubsky, M., Ermakov, G., Ermolov, P., Furmanec, N., Golovkin, V., Golovnia, S., Gorokhov, S., Grishin, N., Grishkevich, Ya., Karmanov, D., Kholodenko, A., Kireev, V., Kiriakov, A., Kouzmine, N., Kramarenko, V., Kubarovsky, A., Kurchaninov, L., Lanshikov, G., Leflat, A., Lyutov, S., Merkin, M., Mitrofanov, G., Petrov, V., Petukhov, Yu., Pleskach, A., Popov, V., Ronjin, V., Ryadovikov, V., Senko, V., Shalanda, N., Soldatov, M., Tikhonova, L., Tsyupa, Yu., Vischnevskaya, A., Volkov, V., Vorobiev, A., Voronin, A., Yakimchuk, V., Yukaev, A., Zapolsky, V., Zverev, E.

The results of analysis SERP-E-184 experiment data, obtained with 70 GeV proton beam irradiation of active target with carbon, silicon and lead plates are presented. For 3-prongs charged charmed mesons decays, event selection criteria were developed

Externí odkaz: http://arxiv.org/abs/1311.1960

Neutral pion number fluctuations at high multiplicity in pp-interactions at 50 GeV

Autor: Collaboration, SVD-2, Afonin, A. G., Aleev, A. N., Ardashev, E. N., Avdeichikov, V. V., Balandin, V. P., Basiladze, S. G., Batouritski, M. A., Berezhnev, S. F., Bogdanova, G. A., Borzunov, Yu. T., Budilov, V. A., Chentsov, Yu. A., Golovkin, V. F., Golovnya, S. N., Gorokhov, S. A., Grishin, N. I., Grishkevich, Ya. V., Ermakov, G. G., Ermolov, P. F., Furmanets, N. F., Karmanov, D. E., Karpov, A. V., Kekelidze, G. D., Kireev, V. I., Kiryakov, A. A., Kholodenko, A. G., Kokoulina, E. S., Konstantinov, V. V., Kramarenko, V. N., Kubarovsky, A. V., Kulikov, A. K., Kuraev, E. A., Kurchaninov, L. L., Kutov, A. Ya., Kuzmin, N. A., Leflat, G. I. Lanschikov A. K., Lobanov, I. S., Lobanova, E. V., Lyutov, S. I., Lysan, V. N., Merkin, M. M., Mitrofanov, G. A., Myalkovskiy, V. V., Nikitin, V. A., Peshehonov, V. D., Petrov, V. S., Petukhov, Y. P., Pleskach, A. V., Polkovnikov, M. K., Popov, V. V., Riadovikov, V. N., Ronzhin, V. N., Rufanov, I. A., Senko, V. A., Shalanda, N. A., Soldatov, M. M., Spiryakin, V. I., Terletskiy, A. V., Tikhonova, L. A., Tsyupa, Yu. P., Vishnevskaya, A. M., Volkov, V. Yu., Vorobiev, A. P., Voronin, A. G., Yakimchuk, V. I., Yukaev, A. I., Zapolskii, V. N., Zhidkov, N. K., Zotkin, S. A., Zverev, E. G.

Neutral pion number N0 distributions for each total number of particles in event Ntot=Nch+N0 are obtained. The scaled variance of neutral pion fluctuations, omega=D/, is measured. The fluctuations increase at Ntot >22. According to quantum statis

Externí odkaz: http://arxiv.org/abs/1104.3673

A Layer Correlation technique for pion energy calibration at the 2004 ATLAS Combined Beam Test

Autor: Abat, E., Abdallah, J. M., Addy, T. N., Adragna, P., Aharrouche, M., Ahmad, A., Akesson, T. P. A., Aleksa, M., Alexa, C., Anderson, K., Andreazza, A., Anghinolfi, F., Antonaki, A., Arabidze, G., Arik, E., Atkinson, T., Baines, J., Baker, O. K., Banfi, D., Baron, S., Barr, A. J., Beccherle, R., Beck, H. P., Belhorma, B., Bell, P. J., Benchekroun, D., Benjamin, D. P., Benslama, K., Kuutmann, E. Bergeaas, Bernabeu, J., Bertelsen, H., Binet, S., Biscarat, C., Boldea, V., Bondarenko, V. G., Boonekamp, M., Bosman, M., Bourdarios, C., Broklova, Z., Chromek, D. Burckhart, Bychkov, V., Callahan, J., Calvet, D., Canneri, M., Garrido, M. Capeáns, Caprini, M., Sas, L. Cardiel, Carli, T., Carminati, L., Carvalho, J., Cascella, M., Castillo, M. V., Catinaccio, A., Cauz, D., Cavalli, D., Sforza, M. Cavalli, Cavasinni, V., Cetin, S. A., Chen, H., Cherkaoui, R., Chevalier, L., Chevallier, F., Chouridou, S., Ciobotaru, M., Citterio, M., Clark, A., Cleland, B., Cobal, M., Cogneras, E., Muino, P. Conde, Consonni, M., Constantinescu, S., Cornelissen, T., Correard, S., Radu, A. Corso, Costa, G., Costa, M. J., Costanzo, D., Cuneo, S., Cwetanski, P., Da Silva, D., Dam, M., Dameri, M., Danielsson, H. O., Dannheim, D., Darbo, G., Davidek, T., De, K., Defay, P. O., Dekhissi, B., Del Peso, J., Del Prete, T., Delmastro, M., Derue, F., Di Ciaccio, L., Di Girolamo, B., Dita, S., Dittus, F., Djama, F., Djobava, T., Dobos, D., Dobson, M., Dolgoshein, B. A., Dotti, A., Drake, G., Drasal, Z., Dressnandt, N., Driouchi, C., Drohan, J., Ebenstein, W. L., Eerola, P., Efthymiopoulos, I., Egorov, K., Eifert, T. F., Einsweiler, K., Kacimi, M. El, Elsing, M., Emelyanov, D., Escobar, C., Etienvre, A. I., Fabich, A., Facius, K., Fakhr-Edine, A. I., Fanti, M., Farbin, A., Farthouat, P., Fassouliotis, D., Fayard, L., Febbraro, R., Fedin, O. L., Fenyuk, A., Fergusson, D., Ferrari, P., Ferrari, R., Ferreira, B. C., Ferrer, A., Ferrere, D., Filippini, G., Flick, T., Fournier, D., Francavilla, P., Francis, D., Froeschl, R., Froidevaux, D., Fullana, E., Gadomski, S., Gagliardi, G., Gagnon, P., Gallas, M., Gallop, B. J., Gameiro, S., Gan, K. K., Garcia, R., Garcia, C., Gavrilenko, I. L., Gemme, C., Gerlach, P., Ghodbane, N., Giakoumopoulou, V., Giangiobbe, V., Giokaris, N., Glonti, G., Goettfert, T., Golling, T., Gollub, N., Gomes, A., Gomez, M. D., Gonzalez-Sevilla, S., Goodrick, M. J., Gorfine, G., Gorini, B., Goujdami, D., Grahn, K-J., Grenier, P., Grigalashvili, N., Grishkevich, Y., Grosse-Knetter, J., Gruwe, M., Guicheney, C., Gupta, A., Haeberli, C., Haertel, R., Hajduk, Z., Hakobyan, H., Hance, M., Hansen, J. D., Hansen, P. H., Hara, K., Harvey Jr., A., Hawkings, R. J., Heinemann, F. E. W., Correia, A. Henriques, Henss, T., Hervas, L., Higon, E., Hill, J. C., Hoffman, J., Hostachy, J. Y., Hruska, I., Hubaut, F., Huegging, F., Hulsbergen, W., Hurwitz, M., Iconomidou-Fayard, L., Jansen, E., Plante, I. Jen-La, Johansson, P. D. C., Jon-And, K., Joos, M., Jorgensen, S., Joseph, J., Kaczmarska, A., Kado, M., Karyukhin, A., Kataoka, M., Kayumov, F., Kazarov, A., Keener, P. T., Kekelidze, G. D., Kerschen, N., Kersten, S., Khomich, A., Khoriauli, G., Khramov, E., Khristachev, A., Khubua, J., Kittelmann, T. H., Klingenberg, R., Klinkby, E. B., Kodys, P., Koffas, T., Kolos, S., Konovalov, S. P., Konstantinidis, N., Kopikov, S., Korolkov, I., Kostyukhin, V., Kovalenko, S., Kowalski, T. Z., Krüger, K., Kramarenko, V., Kudin, L. G., Kulchitsky, Y., Lacasta, C., Lafaye, R., Laforge, B., Lampl, W., Lanni, F., Laplace, S., Lari, T., Bihan, A-C. Le, Lechowski, M., Ledroit-Guillon, F., Lehmann, G., Leitner, R., Lelas, D., Lester, C. G., Liang, Z., Lichard, P., Liebig, W., Lipniacka, A., Lokajicek, M., Louchard, L., Lourerio, K. F., Lucotte, A., Luehring, F., Lund-Jensen, B., Lundberg, B., Ma, H., Mackeprang, R., Maio, A., Maleev, V. P., Malek, F., Mandelli, L., Maneira, J., Mangin-Brinet, M., Manousakis, A., Mapelli, L., Marques, C., Garcia, S. Marti i, Martin, F., Mathes, M., Mazzanti, M., McFarlane, K. W., McPherson, R., Mchedlidze, G., Mehlhase, S., Meirosu, C., Meng, Z., Meroni, C., Mialkovski, V., Mikulec, B., Milstead, D., Minashvili, I., Mindur, B., Mitsou, V. A., Moed, S., Monnier, E., Moorhead, G., Morettini, P., Morozov, S. V., Mosidze, M., Mouraviev, S. V., Moyse, E. W. J., Munar, A., Myagkov, A., Nadtochi, A. V., Nakamura, K., Nechaeva, P., Negri, A., Nemecek, S., Nessi, M., Nesterov, S. Y., Newcomer, F. M., Nikitine, I., Nikolaev, K., Nikolic-Audit, I., Ogren, H., Oh, S. H., Oleshko, S. B., Olszowska, J., Onofre, A., Aranda, C. Padilla, Paganis, S., Pallin, D., Pantea, D., Paolone, V., Parodi, F., Parsons, J., Parzhitskiy, S., Pasqualucci, E., Passmored, S. M., Pater, J., Patrichev, S., Peez, M., Reale, V. Perez, Perini, L., Peshekhonov, V. D., Petersen, J., Petersen, T. C., Petti, R., Phillips, P. W., Pina, J., Pinto, B., Podlyski, F., Poggioli, L., Poppleton, A., Poveda, J., Pralavorio, P., Pribyl, L., Price, M. J., Prieur, D., Puigdengoles, C., Puzo, P., Røhne, O., Ragusa, F., Rajagopalan, S., Reeves, K., Reisinger, I., Rembser, C., Renstrom, P. A. Bruckman. de., Reznicek, P., Ridel, M., Risso, P., Riu, I., Robinson, D., Roda, C., Roe, S., Rohne, O., Romaniouk, A., Rousseau, D., Rozanov, A., Ruiz, A., Rusakovich, N., Rust, D., Ryabov, Y. F., Ryjov, V., Salto, O., Salvachua, B., Salzburger, A., Sandaker, H., Rios, C. Santamarina, Santi, L., Santoni, C., Saraiva, J. G., Sarri, F., Sauvage, G., Says, L. P., Schaefer, M., Schegelsky, V. A., Schiavi, C., Schieck, J., Schlager, G., Schlereth, J., Schmitt, C., Schultes, J., Schwemling, P., Schwindling, J., Seixas, J. M., Seliverstov, D. M., Serin, L., Sfyrla, A., Shalanda, N., Shaw, C., Shin, T., Shmeleva, A., Silva, J., Simion, S., Simonyan, M., Sloper, J. E., Smirnov, S. Yu., Smirnova, L., Solans, C., Solodkov, A., Solovianov, O., Soloviev, I., Sosnovtsev, V. V., Spanó, F., Speckmayer, P., Stancu, S., Stanek, R., Starchenko, E., Straessner, A., Suchkov, S. I., Suk, M., Szczygiel, R., Tarrade, F., Tartarelli, F., Tas, P., Tayalati, Y., Tegenfeldt, F., Teuscher, R., Thioye, M., Tikhomirov, V. O., Timmermans, C. J. W. P., Tisserant, S., Toczek, B., Tremblet, L., Troncon, C., Tsiareshka, P., Tyndel, M., Unel, M. Karagoez., Unal, G., Unel, G., Usai, G., Van Berg, R., Valero, A., Valkar, S., Valls, J. A., Vandelli, W., Vannucci, F., Vartapetian, A., Vassilakopoulos, V. I., Vasilyeva, L., Vazeille, F., Vernocchi, F., Vetter-Cole, Y., Vichou, I., Vinogradov, V., Virzi, J., Vivarelli, I., Vivie, J. B. de., Volpi, M., Anh, T. Vu, Wang, C., Warren, M., Weber, J., Weber, M., Weidberg, A. R., Weingarten, J., Wells, P. S., Werner, P., Wheeler, S., Wiessmann, M., Wilkens, H., Williams, H. H., Wingerter-Seez, I., Yasu, Y., Zaitsev, A., Zenin, A., Zenis, T., Zenonos, Z., Zhang, H., Zhelezko, A., Zhou, N.

Publikováno v: JINST 6 (2011) P06001

A new method for calibrating the hadron response of a segmented calorimeter is developed and successfully applied to beam test data. It is based on a principal component analysis of energy deposits in the calorimeter layers, exploiting longitudinal s

Externí odkaz: http://arxiv.org/abs/1012.4305

The First Stage of Polarization Program Spascharm at the Accelerator U-70 of Ihep

Autor: Abramov, V. V., Bazhanov, N. A., Belikov, N. I., Belyaev, A. A., Borisov, A. A., Borisov, N. S., Chetvertkov, M. A., Chetvertkova, V. A., Goncharenko, Yu. M., Grishin, V. N., Davidenko, A. M., Derevshchikov, A. A., Fahrutdinov, R. M., Kachanov, V. A., Karpekov, Yu. D., Kharlov, Yu. V., Kolomiets, V. G., Konstantinov, D. A., Kormilitsyn, V. A., Lazarev, A. B., Lukhanin, A. A., Matulenko, Yu. A., Melnik, Yu. M., Meshchanin, A. P., Minaev, N. G., Mochalov, V. V., Morozov, D. A., Neganov, A. B., Nogach, L. V., Nurushev, S. B., Petrov, V. S., Plis, Yu. A., Prudkoglyad, A. F., Ryazantsev, A. V., Semenov, P. A., Senko, V. A., Shalanda, N. A., Shchevelev, O. N., Soloviev, L. F., Usov, Yu. A., Uzunian, A. V., Vasiliev, A. N., Yakimchuk, V. I., Yakutin, A. E.

The first stage of the proposed polarization program SPASCHARM includes the measurements of the single-spin asymmetry (SSA) in exclusive and inclusive reactions with production of stable hadrons and the light meson and baryon resonances.In this study

Externí odkaz: http://arxiv.org/abs/0912.5062