Search for WH production with a light Higgs boson decaying to prompt electron-jets in proton-proton collisions at √s=7 TeV with the ATLAS detector

A search is performed for WH production with a light Higgs boson decaying to hidden- sector particles resulting in clusters of collimated electrons, known as electron-jets. The search is performed with 2.04 fb−1 of data collected in 2011 with the ATLAS detector at the Large Hadron Collider in proton...

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Autores: Aad, G., Abajyan, T., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdelalim, A. A., Abdinov, O., Aben, R., Abi, B., Abolins, M., Abouzeid, O. S., Abramowicz, Halina, Abreu, H., Acharya, B. S., Adamczyk, L., Adams, D. L., Addy, T. N., Adelman, J., Adomeit, S., Adragna, P., Adye, T., Aefsky, S., Aguilar Saavedra, Juan Antonio, Agustoni, M., Ahlen, S. P., Ahles, F., Ahmad, A., Ahsan, M., Aielli, G., Åkesson, T. P A, Akimoto, G., Akimov, A. V., Alam, M. A., Albert, J., Albrand, S., Aleksa, M., Aleksandrov, I. N., Alessandria, F., Alexa, C., Alexandre, G., Alexopoulos, T., Alhroob, M., Aliev, M., Alimonti, G., Alison, J., Allbrooke, B. M M, Allison, L. J., Allport, P. P., Allwood-Spiers, S. E., Almond, J., Aloisio, A., Alon, R., Alonso, A., Alonso, F., Altheimer, A., Alvarez Gonzalez, B., Alviggi, M. G., Amako, K., Amelung, C., Ammosov, V. V., Amor Dos Santos, S. P., Amorim, A., Amoroso, S., Amram, N., Anastopoulos, C., Ancu, L. S., Andari, N., Andeen, T., Anders, C. F., Anders, G., Anderson, K. J., Andreazza, A., Andrei, V., Anduaga, X. S., Angelidakis, S., Anger, P., Angerami, A., Anghinolfi, F., Anisenkov, A., Anjos, N., Annovi, A., Antonaki, A., Antonelli, M., Antonov, A., Antos, J., Anulli, F., Aoki, M., Aoun, S., Aperio Bella, L., Apolle, R., Arnal, V., Barreiro Alonso, Fernando, Cantero, J., De la Torre, H., Peso Malagón, José del
Tipo de recurso: artículo
Fecha de publicación:2013
País:España
Institución:Universidad Autónoma de Madrid
Repositorio:Biblos-e Archivo. Repositorio Institucional de la UAM
Idioma:inglés
OAI Identifier:oai:repositorio.uam.es:10486/666883
Acceso en línea:http://hdl.handle.net/10486/666883
https://dx.doi.org/10.1088/1367-2630/15/4/043009
Access Level:acceso abierto
Palabra clave:ATLAS detectors
Branching ratio
Higgs boson
Large Hadron Collider
Production cross section
Proton proton collisions
Signal selection
Física
Descripción
Sumario:A search is performed for WH production with a light Higgs boson decaying to hidden- sector particles resulting in clusters of collimated electrons, known as electron-jets. The search is performed with 2.04 fb−1 of data collected in 2011 with the ATLAS detector at the Large Hadron Collider in proton–proton collisions at √s = 7 TeV. One event satisfying the signal selection criteria is observed, which is consistent with the expected background rate. Limits on the product of the WH production cross section and the branching ratio of a Higgs boson decaying to prompt electron-jets are calculated as a function of a Higgs boson mass in the range from 100 to 140 GeV