Search for new physics with long-lived particles decaying to photons and missing energy in pp collisions at TeV
Yazarlar (150)
Serguei Chatrchyan
Vardan Khachatryan
AM Sirunyan
A Tumasyan
Wolfgang Adam
E Aguilo
T Bergauer
M Dragicevic
J Eroe
C Fabjan
M Friedl
R Fruehwirth
VM Ghete
J Hammer
N Hoermann
J Hrubec
M Jeitler
W Kiesenhofer
V Knuenz
M Krammer
I Kraetschmer
D Liko
I Mikulec
M Pernicka
B Rahbaran
C Rohringer
H Rohringer
R Schoefbeck
J Strauss
A Taurok
W Waltenberger
G Walzel
E Widl
C-E Wulz
N Shumeiko
J Suarez Gonzalez
M Bansal
S Bansal
Tom Cornelis
EA De Wolf
X Janssen
S Luyckx
L Mucibello
S Ochesanu
B Roland
R Rougny
M Selvaggi
Z Staykova
H Van Haevermaet
P Van Mechelen
A Van Spilbeeck
F Blekman
S Blyweert
J D’Hondt
R Gonzalez Suarez
A Kalogeropoulos
M Maes
A Olbrechts
W Van Doninck
P Van Mulders
GP Van Onsem
I Villella
B Clerbaux
G De Lentdecker
V Dero
APR Gay
T Hreus
A Léonard
PE Marage
T Reis
L Thomas
G Vander Marcken
C Vander Velde
P Vanlaer
J Wang
Volker Adler
Kelly Beernaert
Anna Cimmino
Silvia Costantini
Guillaume Garcia
M Grunewald
Benjamin Klein
Jeremie Lellouch
Andrey Marinov
Joseph McCartin
AA Rios
Dirk Ryckbosch
Nadja Strobbe
Filip Thyssen
Michael Tytgat
Piet Verwilligen
S Walsh
Efe Yazgan
Nikolaos Zaganidis
S Basegmez
G Bruno
R Castello
L Ceard
C Delaere
T Du Pree
D Favart
L Forthomme
A Giammanco
J Hollar
V Lemaitre
J Liao
O Militaru
C Nuttens
D Pagano
A Pin
K Piotrzkowski
N Schul
JM Garcia
N Beliy
T Caebergs
E Daubie
GH Hammad
GA Alves
M Correa Martins
D De Jesus Damiao
T Martins
ME Pol
MHG Souza
WL Aldá
W Carvalho
A Custódio
EM Da Costa
C De Oliveira Martins
S Fonseca De Souza
D Matos Figueiredo
L Mundim
H Nogima
V Oguri
WL Da Silva
L Soares Jorge
A Sznajder
TS Anjos
CA Bernardes
FA Dias
TR Tomei
EM Gregores
C Lagana
F Marinho
PG Mercadante
Sérgio Ferraz Novaes
Sandra S Padula
V Genchev
P Iaydjiev
S Piperov
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of High Energy Physics (Q1)
Dergi ISSN 1029-8479 Dergi Bilgileri (2012)
Makale Dili Basım Tarihi 01-2012
Kabul Tarihi 07-11-2012 Yayınlanma Tarihi 01-11-2012
Cilt / Sayı / Sayfa 2012 / 11 / 1–30 DOI 10.1007/jhep11(2012)172
Makale Linki https://link.springer.com/article/10.1007/jhep11(2012)172
UAK Araştırma Alanları
Nükleer Fizik
Özet
A search is performed for long-lived neutral particles decaying into a photon and invisible particles. An example of such a signature is the decay of the lightest neutralino with nonzero lifetime into a gravitino and a photon in gauge-mediated supersymmetry, with the neutralino as the next-to-lightest supersymmetric particle and the gravitino as the lightest. The search uses events containing photons, missing transverse energy, and jets. The impact parameter of the photon relative to the beam-beam collision point can be reconstructed using converted photons. The method is sensitive to lifetimes of the order of 0.1 to 1 ns. The data sample corresponds to an integrated luminosity of 2.23 fb− 1 in pp collisions at TeV, recorded in the first part of 2011 by the CMS experiment at the LHC. Cross-section limits are presented on pair production for such particles, each of which decays into a photon and invisible particles …
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