Zobrazeno 1 - 10
of 131
pro vyhledávání: '"Albino S"'
We calculate the single logarithmic contributions to the quark singlet and gluon matrix of timelike splitting functions at all orders in the modified minimal-subtraction (MSbar) scheme. We fix two of the degrees of freedom of this matrix from the ana
Externí odkaz:
http://arxiv.org/abs/1108.3948
The status of small x resummation in the timelike kinematics is discussed. We present a general procedure to extract the large logarithms of x in the MS factorization scheme and to resum them in a closed form. New results for the doubly-logarithm-res
Externí odkaz:
http://arxiv.org/abs/1107.1142
Publikováno v:
Nucl.Phys.B851:86-103,2011
We calculate the complete double logarithmic contribution to cross sections for semi-inclusive hadron production in the modified minimal-subtraction scheme by applying dimensional regularization to the double logarithm approximation. The full double
Externí odkaz:
http://arxiv.org/abs/1104.3018
We present a model independent approach to FFs, which allows to determine uniquely the non-singlet combination (D_u-D_d)^{K^++K^-} of the kaon FFs, independently in the three different processes of kaon inclusive production: e+e- annihilation, pp-col
Externí odkaz:
http://arxiv.org/abs/1102.2305
Publikováno v:
Phys.Rev.Lett.104:242001,2010
We compare the transverse momentum (p_T) distribution of inclusive light-charged-particle production measured by the CDF Collaboration at the Fermilab Tevatron with the theoretical prediction evaluated at next-to-leading order in quantum chromodynami
Externí odkaz:
http://arxiv.org/abs/1003.1854
Autor:
Albino, S., Christova, E.
Publikováno v:
Phys.Rev.D81:094031,2010
We perform fits to the available charged and neutral kaon production data in $e^++e^-\to K+X$, $K=K^\pm and K^0_S$, and determine the non-singlet combination of kaon fragmentation functions $D_u^{K^\pm}-D_d^{K^\pm}$ in a model independent way and wit
Externí odkaz:
http://arxiv.org/abs/1003.1084
Publikováno v:
Nucl.Phys.B819:306-318,2009
The unified description of fragmentation function evolution from large to small x which was developed for the vacuum in previous publications is now generalized to the medium, and is studied for the case in which the complete contribution from the la
Externí odkaz:
http://arxiv.org/abs/0903.4825
Autor:
Jung, H., De Roeck, A., Ajaltouni, Z. J., Albino, S., Altarelli, G., Ambroglini, F., Anderson, J., Antchev, G., Arneodo, M., Aspell, P., Avati, V., Bahr, M., Bacchetta, A., Bagliesi, M. G., Ball, R. D., Banfi, A., Baranov, S., Bartalini, P., Bartels, J., Bechtel, F., Berardi, V., Berretti, M., Beuf, G., Biasini, M., Bierenbaum, I., Blumlein, J., Blair, R. E., Bombonati, C., Boonekamp, M., Bottigli, U., Boutle, S., Bozzo, M., Brucken, E., Bracinik, J., Bruni, A., Bruno, G. E., Buckley, A., Bunyatyan, A., Burkhardt, H., Bussey, P., Buzzo, A., Cacciari, M., Cafagna, F., Calicchio, M., Caola, F., Catanesi, M. G., Catastini, P. L., Cecchi, R., Ceccopieri, F. A., Cerci, S., Chekanov, S., Chierici, R., Ciafaloni, M., Ciocci, M. A., Coco, V., Colferai, D., Cooper-Sarkar, A., Corcella, G., Czakon, M., Dainese, A., Dasgupta, M., Deak, M., Deile, M., Delsart, P. A., Del Debbio, L., de Roeck, A., Diaconu, C., Diehl, M., Dimovasili, E., Dittmar, M., Dremin, I. M., Eggert, K., Engel, R., Eremin, V., Erhan, S., Ewerz, C., Fano, L., Feltesse, J., Ferrera, G., Ferro, F., Field, R., Forte, S., Garcia, F., Geiser, A., Gelis, F., Giani, S., Gieseke, S., Gigg, M. A., Glazov, A., Golec-Biernat, K., Goulianos, K., Grebenyuk, J., Greco, V., Grellscheid, D., Grindhammer, G., Grothe, M., Guffanti, A., Gwenlan, C., Halyo, V., Hamilton, K., Hautmann, F., Heino, J., Heinrich, G., Hilden, T., Hiller, K., Hollar, J., Janssen, X., Joseph, S., Jung, A. W., Juranek, V., Kaspar, J., Kepka, O., Khoze, V. A., Kiesling, Ch., Klasen, M., Klein, S., Kniehl, B. A., Knutsson, A., Kopal, J., Kramer, G., Krauss, F., Kundrat, V., Kurvinen, K., Kutak, K., Lonnblad, L., Lami, S., Latino, G., Latorre, J. I., Latunde-Dada, O., Lauhakangas, R., Lendermann, V., Lenzi, P., Li, G., Likhoded, A., Lipatov, A., Lippmaa, E., Lokajicek, M., Vetere, M. Lo, Rodriguez, F. Lucas, Luisoni, G., Lytken, E., Muller, K., Macri, M., Magazzu, G., Majhi, A., Majhi, S., Marage, P., Marti, L., Martin, A. D., Meucci, M., Milstead, D. A., Minutoli, S., Nischke, A., Moares, A., Moch, S., Motyka, L., Namsoo, T., Newman, P., Niewiadomski, H., Nockles, C., Noschis, E., Notarnicola, G., Nystrand, J., Oliveri, E., Oljemark, F., Osterberg, K., Orava, R., Oriunno, M., Osman, S., Ostapchenko, S., Palazzi, P., Pedreschi, E., Pereira, A. V., Perrey, H., Petajajarvi, J., Petersen, T., Piccione, A., Pierog, T., Pinfold, J. L., Piskounova, O. I., Platzer, S., Quinto, M., Rurikova, Z., Radermacher, E., Radescu, V., Radicioni, E., Ravotti, F., Rella, G., Richardson, P., Robutti, E., Rodrigo, G., Rodrigues, E., Rogal, M., Rogers, T. C., Rojo, J., Roloff, P., Ropelewski, L., Rosemann, C., Royon, Ch., Ruggiero, G., Rummel, A., Ruspa, M., Ryskin, M. G., Salek, D., Slominski, W., Saarikko, H., Vera, A. Sabio, Sako, T., Salam, G. P., Saleev, V. A., Sander, C., Sanguinetti, G., Santroni, A., Schorner-Sadenius, Th., Schicker, R., Schienbein, I., Schmidke, W. B., Schwennsen, F., Scribano, A., Sette, G., Seymour, M. H., Sherstnev, A., Sjostrand, T., Snoeys, W., Somogyi, G., Sonnenschein, L., Soyez, G., Spiesberger, H., Spinella, F., Squillacioti, P., Stasto, A. M., Starodumov, A., Stenzel, H., Stephens, Ph., Ster, A., Stocco, D., Strikman, M., Taylor, C., Teubner, T., Thorne, R. S., Trocsanyi, Z., Treccani, M., Treleani, D., Trentadue, L., Trummal, A., Tully, J., Tung, W. K., Turcato, M., Turini, N., Ubiali, M., Valkarova, A., van Hameren, A., Van Mechelen, P., Vermaseren, J. A. M., Vogt, A., Ward, B. F. L., Watt, G., Webber, B. R., Weiss, Ch., White, Ch., Whitmore, J., Wolf, R., Wu, J., Yagues-Molina, A., Yost, S. A., Zanderighi, G., Zotov, N., Nedden, M. zur
2nd workshop on the implications of HERA for LHC physics. Working groups: Parton Density Functions Multi-jet final states and energy flows Heavy quarks (charm and beauty) Diffraction Cosmic Rays Monte Carlos and Tools
Comment: 2nd workshop on th
Comment: 2nd workshop on th
Externí odkaz:
http://arxiv.org/abs/0903.3861
Autor:
Albino, S.
Publikováno v:
Phys.Lett.B674:41-48,2009
We present a method for calculating any (nested) harmonic sum to arbitrary accuracy for all complex values of the argument. The method utilizes the relation between harmonic sums and (derivatives of) Hurwitz zeta functions, which allows a harmonic su
Externí odkaz:
http://arxiv.org/abs/0902.2148
Autor:
Albino, S., Anulli, F., Arleo, F., Besson, D., Brooks, W., Buschbeck, B., Cacciari, M., Christova, E., Corcella, G., d'Enterria, D., Dolejsi, J., Domdey, S., Estienne, M., Hamacher, K., Heinz, M., Hicks, K., Kettler, D., Kumano, S., Moch, S. -O., Muccifora, V., Pacetti, S., Perez-Ramos, R., Pirner, H. -J., Pronko, A., Radici, M., Rak, J., Roland, C., Rudolph, G., Rurikova, Z., Salgado, C. A., Sapeta, S., Saxon, D. H., Seidl, R., Seuster, R., Stratmann, M., Tannenbaum, M. J., Tasevsky, M., Trainor, T., Traynor, D., Werlen, M., Zhou, C.
We present the mini-proceedings of the workshop on ``Parton fragmentation in the vacuum and in the medium'' held at the European Centre for Theoretical Studies in Nuclear Physics and Related Areas (ECT*, Trento) in February 2008. The workshop gathere
Externí odkaz:
http://arxiv.org/abs/0804.2021