ATLAS Conference Notes

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2013-05-28
13:11

ATLAS measurements of the 7 and 8 TeV cross sections for $Z\rightarrow 4\ell$ in pp collisions
This note presents measurements of singly-resonant $Z$ decay to four leptons ($e^+e^-e^+e^-$, $\mu^+\mu^-\mu^+\mu^-$, and $e^+e^- \mu^+\mu^-$ ) in proton-proton collisions at 7 TeV and 8 TeV with the ATLAS detector. [...]
ATLAS-CONF-2013-055. - 2013. - 16 p.
Original Communication (restricted to ATLAS) - Full text

2013-05-16
16:39

Search for new phenomena using final states with large jet multiplicities and missing transverse momentum with ATLAS in 20 fb$^{-1}$ of $\sqrt{s}=8\,$TeV proton-proton collisions
A search is presented for new particles decaying to large numbers of jets in association with missing transverse momentum, using 20.3 fb$^{-1}$ of $pp$ collision data at $\sqrt{s}=8\,$TeV collected by the ATLAS experiment at the Large Hadron Collider. [...]
ATLAS-CONF-2013-054. - 2013.
Original Communication (restricted to ATLAS) - Full text

2013-05-16
16:37

2013-05-16
16:34

A search for $t\bar{t}$ resonances in the lepton plus jets final state with ATLAS using 14 fb$^{−1}$ of pp collisions at $\sqrt{s}=8$ TeV
A search for new particles that decay into top quark pairs ( $t\bar{t}$) is performed with the ATLAS experiment at the LHC using an integrated luminosity of 14 fb$^{-1}$ of proton-proton collision data collected at center-of-mass energy $\sqrt{s}=8$ TeV. [...]
ATLAS-CONF-2013-052. - 2013.
Original Communication (restricted to ATLAS) - Full text

2013-05-16
16:32

Search for anomalous production of events with same-sign dileptons and $b$ jets in 14.3 fb$^{-1}$ of $pp$ collisions at $\sqrt{s} = 8$ TeV with the ATLAS detector
A search is presented for exotic processes that result in final states containing jets including at least one $b$ jet, sizable missing transverse momentum, and a pair of leptons with the same electric charge. [...]
ATLAS-CONF-2013-051. - 2013. - 31 p.
Original Communication (restricted to ATLAS) - Full text

2013-05-16
16:31

Search for $W' \rightarrow t\bar{b}$ in proton-proton collisions at a centre-of-mass energy of $\sqrt{s}$ = 8 TeV with the ATLAS detector
A search for $W'$ bosons is performed with the ATLAS detector at the LHC in proton-proton collisions at a centre-of-mass energy of $\sqrt{s}$ = 8 TeV, using a dataset corresponding to an integrated luminosity of 14.3 $fb^{-1}$. [...]
ATLAS-CONF-2013-050. - 2013. - 20 p.
Original Communication (restricted to ATLAS) - Full text

2013-05-16
16:27

Search for direct-slepton and direct-chargino production in final states with two opposite-sign leptons, missing transverse momentum and no jets in 20/fb of pp collisions at sqrt(s) = 8 TeV with the ATLAS detector
Searches for the electroweak production of pairs of sleptons or charginos decaying into final states with two leptons, missing transverse momentum and no reconstructed jets are performed using 20.3 fb-1 of proton-proton collision data at sqrt(s) = 8 TeV recorded with the ATLAS experiment at the Large Hadron Collider. [...]
ATLAS-CONF-2013-049. - 2013.
Original Communication (restricted to ATLAS) - Full text

2013-05-16
16:24

Search for direct top squark pair production in final states with two leptons in $\sqrt{s}$ = 8 TeV pp collisions using $20$fb$^{-1}$ of ATLAS data.
The results of a search for direct pair production of supersymmetric partners of the top quark are reported using 20.3 \ifb\ of integrated luminosity from LHC $pp$ collisions at 8~\TeV\ collected by the ATLAS detector. [...]
ATLAS-CONF-2013-048. - 2013. - 30 p.
Original Communication (restricted to ATLAS) - Full text

2013-05-16
16:22

Search for squarks and gluinos with the ATLAS detector in final states with jets and missing transverse momentum and 20.3 fb$^{-1}$ of $\sqrt{s}=8$ TeV proton-proton collision data
A search for squarks and gluinos in final states containing high-$p_T$ jets, missing transverse momentum and no electrons or muons is presented. [...]
ATLAS-CONF-2013-047. - 2013.
Original Communication (restricted to ATLAS) - Full text

2013-05-15
17:42

Measurement of the Top Quark Mass from $\sqrt{s}=7$ TeV ATLAS Data using a 3-dimensional Template Fit
The top quark mass has been measured using the template method in the channel t ¯t → lepton+jets (lepton=e, μ) based on ATLAS data recorded in the year 2011. [...]
ATLAS-CONF-2013-046. - 2013.
Original Communication (restricted to ATLAS) - Full text

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