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MSSM Higgs decaying to b-quarks, produced in association with a b-quark

Higgs
(HSG5) 

C. Malone

Su Dong, C. Malone, G. Piacquadio,
T. Barklow 

SLAC

 

 

Supporting document (draft):
https://cds.cern.ch/record/1647407

work in progress

March 2014

Search for Direct Stop production at 13 TeVSUSYB. NachmanB. NachmanSLAC, CERN, Geneva, Wuppertal, Stockholm, Penn   Twikipreparing for first dataMarch 2015
Distinguishing Hadronic W and Z bosonsJet/ETmissB. NachmanB. Nachman, A. SchwartzmanSLAC  ATL-COM-PHYS-2014-309EB reviewMarch 2015
Jet Charge measurementStandard ModelB. NachmanB. Nachman, A. Schwartzman, M. SwiatlowskiSLAC, Harvard  ATL-COM-PHYS-2014-274EB reviewMarch 2015
Colorflow in the SM using top eventsTopB. Nachman,M. SwiatlowskiB. Nachman, A. Schwartzman, M. SwiatlowskiSLAC, Manchester, HarvardATLAS-CONF-2014-048CONF on pull reconstruction and performance published; Paper on full measurement coming shortly.ATL-COM-PHYS-2014-767 (Support Note)Group approval, EB review of paperMarch 2015
SM Higgs to bb searchHiggs
(HSG5) 
G. PiacquadioG. Piacquadio Many

PAPER in preparation

ATLAS-CONF-2013-079 (2013)

 

https://cds.cern.ch/record/1563235 (conf note)

2014 (for paper):
ATL-COM-PHYS-2014-051 (general analysis note)

2013 (for conf note):
ATL-COM-PHYS-2013-697 (b-tagging for VH)
ATL-COM-PHYS-2013-465 (general analysis note)

work in progressMarch 2014
Neural network based pixel clusteringTracking/PixelG. PiacquadioG. Piacquadio SLAC, CERN 

PAPER in preparation
Describes improvement in cluster resolution and ability to split shared clusters by using Neural Network pixel clustering (used in ATLAS reconstruction since beginning of 2012)

Supporting documentation:
https://cds.cern.ch/record/1501928
EB reviewMarch 2014
Continuous b-taggingB-taggingG. PiacquadioG. PiacquadioSLAC, CERN,Genova, Nijmegen,
Barcellona, AS
ATLAS-CONF-2014-XXXCONF NOTE in preparation
Supports the simultaneous calibration of multiple working points, including correct propagation of correlated uncertainties. 

Supporting documentation:
https://cds.cern.ch/record/1644430

EB review
(will go in b-tag paper) 
March 2014
Calibration of b-tagging efficiency in dataB-taggingG. PiacquadioG. PiacquadioSLAC
(+ CERN, Nijmegen, Berlin, Stockholm for CONF note) 
ATLAS-CONF-2014-004First ATLAS calibration with uncertainties as low as ~2%, based on novel likelihood method applied on di-lepton ttbar events.

Supporting documentation:
https://cds.cern.ch/record/1538335 (methodology, 2012 EM jets)
https://cds.cern.ch/record/1567111 (calibration on 2011 data) 
https://cds.cern.ch/record/1644568 (calibration on 2012 LC jets) 

 

CONF Note APPROVED
(will go in b-tag paper) 
February 2014
RPV Multijet SUSY

SUSY

M. Swiatlowski

Max Swiatlowski, Ariel Schwartzman

SLAC, UChicago, Adelaide

http://arxiv.org/abs/1502.05686

First limits on gluino-neutralino cascades in RPV models!

ATL-COM-PHYS-2014-073

Finished

Feb 2015

Pileup Jet Corrections

Jet/ETMiss

P. Nef

Pascal Nef, Ariel Schwartzman, Max Swiatlowski

Oxford, Lund, DESY

ATLAS-CONF-2012-064 for 2011 results, ATLAS-CONF-2013-084 for 2012 results

ATLAS-CONF-2013-083ATLAS-CONF-2012-064

 

More work in progress

July 2013

Pileup Jet SuppressionJet/ETmissP. NefPascal Nef, Ariel SchwartzmanSLAC

ATLAS-CONF-2014-018

ATL-PHYS-PUB-2014-001 (superseded)

ATLAS-CONF-2014-018

ATL-PHYS-PUB-2014-001 (superseded)

 2014 CONF note approved May 2014

JES Determination and Uncertainties

Jet/ETMiss

M. Swiatlowski

Max Swiatlowski, Ariel Schwartzman

many

ATLAS-CONF-2012-171

ATLAS-CONF-2012-171

 

 

Paper draft in progress

2015

Boosted Top Reconstruction

Jet/ETMiss

M. Swiatlowski

Max Swiatlowski, Ariel Schwartzman

SLAC, Columbia, Yale, UHeidelberg

 

ATLAS-CONF-2013-084

 

Paper forthcoming

August 2013

Jet Substructure Performance

Jet/ETMiss

M. Swiatlowski

Max Swiatlowski, Ariel Schwartzman

SLAC, UChicago, Columbia, Argonne, UCL, UHeidelberg

arXiv 1306.4945

arxiv.1306.4945

 

Published

June 2013

b-tagging in boosted topologies

B-tagging and Jet/ETmiss

M. Kagan

M. Kagan, A. Schwartzman

SLAC, Buenos Aires, NIKEF, Columbia

none yet

none yet

https://indico.cern.ch/conferenceDisplay.py?confId=270837

work in progress

August 2013

Double B-Hadron Tagging

B-tagging

M. Swiatlowski

Max Swiatlowski, Ariel Schwartzman

University of Buenos Ares

ATLAS-CONF-2012-100

 ATLAS-CONF-2012-100

 

2011 CONF Approved

June 2012

Quark-Gluon Tagging

Jet/ETMiss

M. Swiatlowski

Max Swiatlowski, Ariel Schwartzman

SLAC, LBNL, Harvard, Yale

http://arxiv.org/abs/1405.6583

http://arxiv.org/abs/1405.6583, ATLAS-CONF-2012-138

First published paper on q/g tagging at a hadron collider!

ATLAS-COM-PHYS-2013-734

Finished (8 TeV + 13 TeV work ongoing)

May 2014

Q-Jets

Jet/ETMiss

M. Swiatlowski

Max Swiatlowski, Ben Nachman, Ariel Schwartzman

SLAC, University of Washington

ATLAS-CONF-2013-087

ATLAS-CONF-2013-087

 

CONF Note Approved for BOOST 2013

August 2013

Jet Charge (performance)

Jet/ETMiss

B. Nachman

Ben Nachman, Max Swiatlowski, Ariel Schwartzman

SLAC, Duke

ATLAS-CONF-2013-086

ATLAS-CONF-2013-086

https://cdsweb.cern.ch/record/1554095, https://cds.cern.ch/record/1566473

CONF Note approved for BOOST 2013 (August 2013)

August 2013

Jet image processing analysis

Jet/ETmiss

M. Kagan, E. Strauss, J. Cagan

M. Kagan, E. Strauss, J. Cagan, A. Schwarztman

SLAC

ArXiV 1407.5675

http://arxiv.org/abs/1407.5675

http://indico.cern.ch/getFile.py/access?contribId=28&sessionId=6&resId=0&materialId=slides&confId=215704

Published on ArXiV

January 2015

Stopped Gluino Search

SUSY

J. Cogan

Andy Haas, Paul Jackson, Josh Cogan

SLAC

ATL-COM-PHYS-2011-166,
ATL-COM-PHYS-2011-168,
arXiv:1201.5595,10.

PhysRevD.88.112003 arXiv:1310.6584

https://confluence.slac.stanford.edu/display/Atlas/Stopped+Gluinos

https://twiki.cern.ch/twiki/bin/view/AtlasProtected/StoppedGluinos

submitted to EPJ (Jan/2012)

5/2/2012

Lepton-jets Search

Exotics

E. Strauss

Emanuel Strauss

SLAC, NYU, U. Alberta, U. Michigan

ATL-COM-PHYS-2012-799
CERN-PH-EP-2012-319

https://confluence.slac.stanford.edu/display/Atlas/Lepton+Jets

https://twiki.cern.ch/twiki/bin/view/AtlasProtected/Leptonjets

2011 analysis in EB review

8/1/2012

Boosted objects signatures using jet substructure

Exotics and Standard Model

A. Schwartzman

David. W. Miller, Ariel Schwartzman

SLAC, ANL, UCL, DESY, McGill, Toronto, Oxford, IFIC, UAN,  Weizmann,

ATLAS-COM-CONF-2011-084

 

JetSubstructure TWiki

CONF Note approved on 5/17/11

5/17/11

QCD Event Shapes at High Q^2

Standard Model

A. Schwartzman

David. W. Miller, Ariel Schwartzman

SLAC

ATLAS-STDM-2011-33-002

 

EventShapesAtHighQSquared TWiki

PRD draft in collab review

5/2/2012

SUSY searches with b + MET

SUSY

A. Schwartzman

Bart Butler, Per Hansson, Ariel Schwartzman, Dan Silverstein

SLAC, U Oklahoma, Tokyo, Sheffield, Liverpool, Freiburg, UT Arlington, CERN, Beunos Aires

ATL-COM-PHYS-2011-185

ATL-COM-PHYS-2011-1617
arxiv:1203.6193
ATL-COM-PHYS-2012-116

 

SUSYEtmissBjet Twiki

submitted to PRD (Mar/2012)

5/2/2012

SUSY direct Stop search in 1 lepton + MET final state, full 2012 data

SUSY

T. Eifert

Till Eifert, Philippe Grenier, Ben Nachman

SLAC, Yale, Wuppertal, Geneva, NIKHEF 

ATLAS-CONF-2013-037 
ATL-COM-PHYS-2013-060 (support note)

 

https://twiki.cern.ch/twiki/bin/viewauth/AtlasProtected/DirectStop1Lepton

Target: publication (conference note is public)

4/4/2013 

          

Higgs decaying to Z gamma

Higgs

T. Barklow

J. Cogan, B. Fulsom, T. Barklow

SLAC et al. (+22 groups)

ATL-COM-PHYS-2012-1795

 http://arxiv.org/abs/1402.3051

 

In progress

2013/09/05

Decay of X(3872) to J/psi gamma

BPhys

B. Fulsom

B. Fulsom

SLAC, Lancaster, Birmingham, Manchester

 

 

 

In development

2013/09/05

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