Physics Analysis Topics
...
Current Topics:
- Search for scalar top pair production
- RPV SUSY Displaced Vertex Analysis
- Stopped Gluinos
- New physics search with b-jet and Missing Et
- Lepton Jets
- Quirks
- SUSY Higgs Search with Associated b Production
Physics Performance Studies and Trigger
Physics Analysis Information Summary
Current Physics Analyses
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Topic
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Physics WG
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SLAC contact
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SLAC people
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Collaborating groups
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Note/pubs
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Public link
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Internal link
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Status
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Last update
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RPV Multijet SUSY
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SUSY
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M. Swiatlowski
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Max Swiatlowski, Ariel Schwartzman
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SLAC, UChicago, Yale
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none yet
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none yet
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[https://indico.cern.ch/getFile.py/access?contribId=4&resId=0&materialId=slides&confId=269115
]
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work in progress
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August 2013
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Pileup Jet Corrections
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Jet/ETMiss
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P. Nef
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Pascal Nef, Ariel Schwartzman, Max Swiatlowski
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Oxford, Lund, DESY
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ATLAS-CONF-2012-064 for 2011 results, ATLAS-CONF-2013-084 for 2012 results
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https://atlas.web.cern.ch/Atlas/GROUPS/PHYSICS/CONFNOTES/ATLAS-CONF-2013-083/ , [https://cds.cern.ch/record/1459529
]
...
...
More work in progress
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July 2013
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JES Determination and Uncertainties
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Jet/ETMiss
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M. Swiatlowski
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Max Swiatlowski, Ariel Schwartzman
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many
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ATLAS-CONF-2012-171
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[https://cds.cern.ch/record/1475233#
]
...
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Paper draft in progress
...
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Boosted Top Reconstruction
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Jet/ETMiss
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M. Swiatlowski
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Max Swiatlowski, Ariel Schwartzman
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SLAC, Columbia, Yale, UHeidelberg
...
...
[https://atlas.web.cern.ch/Atlas/GROUPS/PHYSICS/CONFNOTES/ATLAS-CONF-2013-084/
]
...
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Paper forthcoming
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August 2013
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Jet Substructure Performance
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Jet/ETMiss
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M. Swiatlowski
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Max Swiatlowski, Ariel Schwartzman
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SLAC, UChicago, Columbia, Argonne, UCL, UHeidelberg
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arXiv 1306.4945
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[http://arxiv.org/abs/1306.4945
]
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Published
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June 2013
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b-tagging in boosted topologies
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B-tagging and Jet/ETmiss
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M. Kagan
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M. Kagan, A. Schwartzman
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SLAC, Buenos Aires, NIKEF, Columbia
...
none yet
...
none yet
...
https://indico.cern.ch/conferenceDisplay.py?confId=270837
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work in progress
...
August 2013
...
Double B-Hadron Tagging
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B-tagging
...
M. Swiatlowski
...
Max Swiatlowski, Ariel Schwartzman
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University of Buenos Ares
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ATLAS-CONF-2012-100
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[https://cds.cern.ch/record/1462603
]
...
...
2011 CONF Approved
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June 2012
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Quark-Gluon Tagging
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Jet/ETMiss
...
M. Swiatlowski
...
Max Swiatlowski, Ariel Schwartzman
...
SLAC, LBNL, Harvard, Yale
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ATLAS-CONF-2012-138
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[https://cdsweb.cern.ch/record/1480629
]
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[https://cds.cern.ch/record/1554107/
]
...
CONF Approved for BOOST 2012, paper incoming
...
August 2013
...
Q-Jets
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Jet/ETMiss
...
M. Swiatlowski
...
Max Swiatlowski, Ben Nachman, Ariel Schwartzman
...
SLAC, University of Washington
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ATLAS-CONF-2013-087
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[https://cds.cern.ch/record/1572981
]
...
[https://cds.cern.ch/record/1572981
]
...
CONF Note Approved for BOOST 2013
...
August 2013
...
Jet Charge
...
Standard Model
...
B. Nachman
...
Ben Nachman, Max Swiatlowski, Ariel Schwartzman
...
SLAC, Duke
...
ATLAS-CONF-2013-086
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[https://atlas.web.cern.ch/Atlas/GROUPS/PHYSICS/CONFNOTES/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
...
none yet, journal paper in preparation
...
none yet
...
...
work in progress
...
August 2013
...
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
...
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,
...
...
...
...
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
...
...
...
EventShapesAtHighQSquared TWiki
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PRD draft in collab review
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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
...
...
...
submitted to PRD (Mar/2012)
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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
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Target: publication (conference note is public)
...
4/4/2013
...
MSSM Higgs decaying to b-quarks, produced in association with a b-quark
...
Higgs
...
E. Strauss
...
Su Dong, Caitlin Malone, Emanuel Strauss
...
SLAC
...
...
...
...
In development
...
8/1/2012
...
Higgs decaying to Z gamma
...
Higgs
...
J. Cogan
...
J. Cogan, B. Fulsom, T. Barklow
...
SLAC et al. (+22 groups)
...
...
...
...
In progress
...
2013/09/05
...
Decay of X(3872) to J/psi gamma
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BPhys
...
B. Fulsom
...
B. Fulsom
...
SLAC, Lancaster, Birmingham, Manchester
...
...
...
...
In development
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2013/09/05
Finished Papers, Conference notes, Theses
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Title
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Physics WG
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SLAC authors
...
Pubs/Notes/Thesis
...
Date
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Jet Charge Studies with the ATLAS Detector Using sqrt(s) = 8 TeV Proton-Proton Collision Data}
...
JetETmiss
...
Ben Nachman, Max Swiatlowski, Ariel Schwartzman
...
ATLAS-CONF-2013-086
...
Aug/2013
...
Search for direct top squark pair production in final states with one isolated lepton, jets, and missing transverse momentum in sqrt(s) = 8 TeV pp collisions using 21.0 fb-1 of ATLAS data
...
SUSY
...
Till Eifert, Philippe Grenier, Ben Nachman
...
...
Mar/2013
...
A search for prompt lepton-jets in pp collisions at s? = 7 TeV with the ATLAS detector
...
Exotic
...
Emanuel Strauss
...
Phys. Lett. B 719 (2013) 299-317
...
Feb/2013
...
Search for direct top squark pair production in final states with one isolated lepton, jets, and missing transverse momentum in sqrt(s) = 8 TeV pp collisions using 13.0 fb-1 of ATLAS data
...
SUSY
...
Till Eifert, Philippe Grenier, Ben Nachman, Qi Zeng
...
...
Dec/2012
...
Search for direct top squark pair production in final states with one isolated lepton, jets, and missing transverse momentum in sqrt(s) = 7 TeV pp collisions using 4.7 fb-1 of ATLAS data
...
SUSY
...
Till Eifert, Philippe Grenier
...
Phys. Rev. Lett. 109, 211803 (2012), http://arxiv.org/abs/1208.2590
...
Aug/2012
...
Search for decays of stopped, long-lived particles from 7 TeV pp collisions with the ATLAS detector
...
SUSY
...
Josh Cogan, Andy Haas, Paul Jackson
...
EPJC 4, Vol 72 (2012), 1965
DOI: 10.1140/epjc/s10052-012-1965-6
...
May/2012
...
Search for supersymmetry in pp collisions at sqrt(s) = 7 TeV in final states with missing transverse momentum and b-jets with the ATLAS detector
...
SUSY
...
Bart Butler, Per Hansson, Ariel Schwartzman, Dan Silverstein
...
submitted to PRD
arxiv:1203.6193
...
Mar/2012
...
Measurement of tt? production in the all-hadronic channel in 4.7 fb^-1^ of pp collisions at ?s = 7 TeV with the ATLAS detector
...
Top
...
Ignacio Aracena
...
...
Mar/2012
...
Inclusive search for same-sign dilepton signatures in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector
...
Exotic
...
Michael Wilson
...
JHEP 10 (2011) 107
arxiv:1108.0366
...
Oct/2011
...
SUSY
...
Claus Horn
...
Phys.Lett. B707 (2012) 478-496
arXiv:1109.2242
...
Sep/2011
...
Measurement of Hadronic Event Shapes and Jet Substructure in Proton-Proton Collisions at 7.0 TeV Center-of-Mass Energy with the ATLAS Detector at the Large Hadron Collider
(1 of the 5 ATLAS Ph.D thesis awards for 2011)
...
Ph.D thesis
...
David Miller
...
CERN-THESIS-2011-144 ; SLAC-R-974
...
Jun/2011
...
A Search for Lepton-Jets with Muons at ATLAS
...
Exotic
...
Emanuel Strauss, Andy Haas
...
...
May/2011
- Higgs Boson Pair Production in the 4b final state
- Search for Boosted H->bb plus jet production
- Search for new heavy particles decaying to boosted V+H(bb)
- VBF Higgs(bb)
- Search for Heavy Higgs with Associated b Production
- Search for Higgs->aa->4b
- Search for Higgs->aa->yygg
- Quirks
Previous Run 1 Activities:
- SM Higgs W/Z+H(bb)
- SM Higgs Z+gamma
- SM Measurements of color flow, jet charge and charged multiplicity in hadronic events
- Full hadronic ttbar production
- Search for scalar top pair production with 1 lepton + jet + MET
- New physics search with b-jet and Missing Et
RPV Mutiljet SUSY Search
- RPV SUSY Displaced Vertex Analysis
- Stopped Gluinos
- Lepton Jets
Physics Performance Studies and Trigger
- Jet+MET+bTag Analysis Group
- Jet re-clustering and close-by jets task force
- Flavor tagging working group activities
- Pixel reconstruction and simulation (ionization model, radiation damage, clustering...)
- b-jet trigger
Physics Analysis Information Summary (Run II)
Current Physics Analyses
Topic | Physics WG | SLAC contact | SLAC people | Collaborating groups | Note/pubs | Public link | Internal link | Status | Last update |
---|---|---|---|---|---|---|---|---|---|
Boosted H(->bb)+jet | Exotics | Michael Kagan | M. Kagan, R. Teixeira De Lima | Chicago, LBL, SMU, Geneva | Analysis jsut starting | Sep/2017 | |||
Quark and gluon tagging with Jet Images in ATLAS | Jet/EtMiss | F. Rubbo (editor) | F. Rubbo, A. Schwartzman | LBNL, Stanford | ATL-PHYS-PUB-2017-017 | PUB note | ATL-COM-PHYS-2017-1000 | Done | August 2017 |
Quark versus Gluon Jet Tagging Using Charged Particle Multiplicity with the ATLAS Detector | Jet/EtMiss | F. Rubbo (editor) | F. Rubbo | LBNL | PUB note | pub note draft | Done | August 2017 | |
Search for H->aa->yygg | Higgs (HBSM) | F. Rubbo | A. Cukierman, F. Rubbo, A. Schwartzman | Unblinding in progress. | August 2017 | ||||
RNN based b-tagging | Flavour Tag | M. Kagan | M. Kagan, Z. Jiang, L. Tompkins | UC Irvine, Yale | ATL-PHYS-PUB-2017-003 | PUB Note | Done | Mar 2017 | |
Search for Heavy Higgs decaying to bb-bar, produced in association with a b-quark | Higgs | T. Barklow (analysis contact) | T. Barklow, D. Su | Cracow, Belgrade, Uppsala | General intro | Analysis Twiki | Run 2 analysis aimed for summer 2017 conferences, Ed board started | Mar 2017 | |
Jet Mass Reconstruction | Jet/EtMiss | B. Nachman (editor) | B. Nachman | Oxford, Heidelberg, Innsbruck | CONF note | support note | Done | July 2016 | |
Constituent pileup mitigation | Jet/EtMiss | F. Rubbo | F. Rubbo A. Cukierman A. Schwartzman | Harvard, Chicago | ATLAS-CONF-2017-065 | CONF note | supporting note (ATL-COM-PHYS-2016-430) | Done | August 2017 |
Forward pileup jets | Jet/EtMiss | F. Rubbo (editor) | F. Rubbo A. Schwartzman | Michigan (previously Columbia) | paper | Done | August 2017 | ||
Search for VBF H->bb at 13 TeV | Higgs | F. Rubbo | F. Rubbo F. Kukuck A. Schwartzman | INFN Genova, Stanford, Michigan | Unblinding in progress. | August 2017 | |||
Search for di-Higgs production in the 4b final state from pp collisions at √s = 13 TeV with the ATLAS detector | Exotics / BSM Higgs | M. Kagan (analysis contact) | M. Kagan Q. Zeng A. Schwartzman | UCL, Amherst, Chicago, Harvard, SMU | ATLAS-CONF-2016-049 (ICHEP/2016) PRD 94, 052002, arXiv:1606.04782 (2015 data) | Glance record for EXOT-2016-26 Support (boosted) note: ATL-COM-PHYS-2016-584 | Full 2015+2016 unblinded, approvals and publication in progress | Sep 2017 | |
Search for heavy resonances decaying to W or Z boson and a Higgs boson in the qq'bb final state @ 13 TeV | Exotics DBL / BSM Higgs | M. Kagan (analysis contact, editor) | M. Kagan Q. Zeng A. Schwartzman D. Su | Columbia, Chicago, Harvard, UCL | ATLAS-CONF-2016-083 (ICHEP/2016) | Glance Record for EXOT-2016-12 2017 Conf note: ATLAS-CONF-2017-018 Support note: ATL-COM-PHYS-2016-1480 | Paper submitted | Sep 2017 | |
Search for Direct Stop production at 13 TeV | SUSY | B. Nachman (analysis contact for 2015 analysis) | B. Nachman | CERN, Geneva, Wuppertal, Stockholm, Penn | ATLAS-CONF-2016-050 (ICHEP/2016) PRD 94,052009, arXiv:1606.03903 (2015 data pub) | 2015 data paper draft: ATL-COM-PHYS-2016-157 Support note: ATL-COM-PHYS-2015-1424 | 2015 analysis published. ICHEP/2016 conf note | Sep/2016 | |
Boosted Higgs–>bb tagging | B-tagging and Jet/ETmiss | M. Kagan (Analysis Contact, Editor) | M. Kagan Q. Zeng A. Schwartzman Z. Jiang L. Tompkins | Stanford, Chicago, Columbia, Amherst, Bonn, Harvard, CNRS, Yale, MSU, Edinburgh | Paper in preparation
| Boost 2014 PUB: ATL-PHYS-PUB-2014-013 Boost 2015 PUB: ATL-PHYS-PUB-2015-035 Boost 2016 CONF: ATLAS-CONF-2016-039 | PUB / CONF notes done
Paper in preparation | July 2016 | |
Advanced Higgs tagging techniques (Exclusive kT, and VR jets) | B-tagging and Jet/ETmiss | M. Kagan (Analysis Contact)
Q. Zeng (Analysis Contact, Editor) | M. Kagan Q. Zeng A. Schwartzman | Irvine, U. Washington | PUB Note | done | June 2017 | ||
Jet substructure at 13 TeV with the early data | Jet/ETmiss | B. Nachman (analysis contact) | B. Nachman | University of Geneva | CONF note | Supporting Documentation: ATL-COM-PHYS-2015-514 | Public for BOOST 2015 | June 2015 | |
Expected b-tagging performance in Run-II vs Run-I | B-tagging | G. Piacquadio | G. Piacquadio | CPPM,Freiburg,Iowa,UCL | Section contributing to IBL paper | https://svnweb.cern.ch/cern/wsvn/IBL/ibl_note.pdf | First draft ready | June 2015 |
Physics Analysis Information Summary (Run I)
Current Physics Analyses
Topic | Physics WG | SLAC contact | SLAC people | Collaborating groups | Note/pubs | Public link | Internal link | Status | Last update |
---|---|---|---|---|---|---|---|---|---|
ATLAS+CMS combination of final Run-I Higgs results | Higgs | G. Piacquadio | G. Piacquadio | Many, from ATLAS and CMS | In preparation | Work ongoing in LHG group | June 2015 | ||
B-tagging in dense environment note | B-tagging | G. Piacquadio | G. Piacquadio | SLAC,Wuppertal,UCL | In ATLAS final approval | https://cds.cern.ch/record/1981534?ln=en | End of ATLAS circulation | June 2015 | |
Performance and Calibration of the JetFitterCharm Algorithm for c-Jet Identification | B-tagging | G. Piacquadio | G. Piacquadio | SLAC,Yale,UCL | ATL-PHYS-PUB-2015-001
| https://atlas.web.cern.ch/Atlas/GROUPS/PHYSICS/PUBNOTES/ATL-PHYS-PUB-2015-001/ |
| Public | January 2015 |
B-tagging at large eta | B-tagging | G. Piacquadio | G. Piacquadio | SLAC,Oklahoma,New York,UCL | ATLAS Large eta task force report (ATL-UPGRADE-INT-2015-001) | (not meant to become public) | https://cds.cern.ch/record/2020591 | Done | June 2015 |
High-pt b-jet calibration using di-jet events | b-tagging | M. Kagan (Analysis contact) | M. Kagan | SLAC, Tokyo, Stockholm, Barcelona | in preparation | Twiki | note in preparation | ||
B-tagging validation in gluon–>bb events | b-tagging | Z. Jiang M. Kagan (Analysis Contact, Editor)
L. Tompkins (Analysis contact, Editor)
| Z. Jiang M. Kagan B. Nachman Q. Zeng A. Schwartzman L. Tompkins | SLAC, Stanford |
| ATLAS-CONF-2016-002 | done | Feb 2016 | |
Track Jet Based b-tagging in Boosted and Resolved Topologies | B-tagging | M. Kagan (Analysis contact, Editor) | M. Kagan Q. Zeng A. Schwartzman Z. Jiang L. Tompkins | SLAC, Stanford, Columbia, Amherst, Nikhef, Tokyo, Stockholm, Barcelona, Bonn, Harvard, CNRS, Yale | ATL-PHYS-PUB-2014-013 | Twiki | Calibration focused note in preparation | June 2015 | |
MSSM Higgs decaying to b-quarks, produced in association with a b-quark | Higgs | C. Malone | Su Dong, C. Malone, G. Piacquadio, | SLAC | Caitlin Malone's Stanford Ph.D thesis: |
| Supporting document (draft): | Concluded with Stanford thesis | July 2015 |
Charged particle multiplicity inside jets | Standard Model | B. Nachman (analysis contact) | B. Nachman | SLAC | http://arxiv.org/abs/1602.00988 | ||||
Distinguishing Hadronic W and Z bosons | Jet/ETmiss | B. Nachman (analysis contact) | B. Nachman, A. Schwartzman | SLAC | http://arxiv.org/abs/1509.04939 | Supporting documentation: ATL-COM-PHYS-2014-309 | Collaboration Review | June 2015 | |
Jet Charge measurement | Standard Model | B. Nachman (analysis contact) | B. Nachman, A. Schwartzman, M. Swiatlowski | SLAC, Harvard | http://arxiv.org/abs/1509.05190 | Supporting Documentation: ATL-COM-PHYS-2014-274 Paper Draft: ATL-COM-PHYS-2015-413 | EB review | June 2015 | |
Continuous b-tagging | B-tagging | G. Piacquadio | G. Piacquadio | SLAC, CERN,Genova, Nijmegen, Barcellona, AS | ATLAS-CONF-2014-XXX | CONF NOTE in preparation Supports the simultaneous calibration of multiple working points, including correct propagation of correlated uncertainties. | Supporting documentation: | EB review (will go in b-tag paper) | March 2014 |
Calibration of b-tagging efficiency in data | B-tagging | G. Piacquadio | G. Piacquadio | SLAC (+ CERN, Nijmegen, Berlin, Stockholm for CONF note) | ATLAS-CONF-2014-004 | First ATLAS calibration with uncertainties as low as ~2%, based on novel likelihood method applied on di-lepton ttbar events. | Supporting documentation:
| CONF Note APPROVED (will go in b-tag paper) | February 2014 |
RPV Multijet SUSY | SUSY | M. Swiatlowski | Max Swiatlowski, Ariel Schwartzman | SLAC, UChicago, Adelaide | First limits on gluino-neutralino cascades in RPV models! | 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 |
| More work in progress | July 2013 | |
Pileup Jet Suppression | Jet/ETmiss | P. Nef | Pascal Nef, Ariel Schwartzman | SLAC | 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 |
|
| Paper forthcoming | August 2013 | |
Jet Substructure Performance | Jet/ETMiss | M. Swiatlowski | Max Swiatlowski, Ariel Schwartzman | SLAC, UChicago, Columbia, Argonne, UCL, UHeidelberg | General paper on substructure performance and optimization using 7 TeV Run 1 data |
| 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 | 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 |
| 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, ATLAS-CONF-2012-138 First published paper on q/g tagging at a hadron collider! | 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 |
| CONF Note Approved for BOOST 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 | Published on ArXiV | January 2015 | ||
Stopped Gluino Search | SUSY | J. Cogan | Andy Haas, Paul Jackson, Josh Cogan | SLAC | ATL-COM-PHYS-2011-166, | 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 | 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, |
| 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 |
| 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 |
| submitted to PRD (Mar/2012) | 5/2/2012 | |
Higgs decaying to Z gamma | Higgs | T. Barklow | J. Cogan, B. Fulsom, T. Barklow | SLAC et al. (+22 groups) |
| 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 |
Finished Papers, Conference notes, Theses
Title | Physics Topic | SLAC authors | Pubs/Notes/Thesis | Date |
---|---|---|---|---|
Operation of the ATLAS Trigger System in Run 2 | Trigger | Andy Salnikov, Rainer Bartoldus, Catrin Bernius (ATLAS Collaboration mailing list) | To be published in JINST | Aug 2020 |
Differentiating the Black-Box: Optimization with Local Generative Surrogates | ML/HEP | Michael Kagan | arXiv:2002.04632 | Feb 2020 |
ATLAS b-jet identification performance and efficiency measurement with tt events in pp collisions at sqrt(s)=13 TeV | B-tagging | Michael Kagan Rafael Teixeira De Lima Nicole Hartman | Eur. Phys. J. C 79 (2019) 970 | Nov 2019 |
Identification of boosted Higgs bosons decaying into b-quark pairs with the ATLAS detector at 13 TeV | Higgs / B-tagging | Michael Kagan | Eur. Phys. J. C 79 (2019) 836 | October 2019 |
Higgs boson potential at colliders: status and perspectives | Higgs | Caterina Vernieri Michael Kagan Rafael Teixeira De Lima Michael Peskin | arXiv:1910.00012 | Sep 2019 |
Continual Learning Via Neural Pruning | ML/HEP | Michael Kagan | arXiv:1903.04476 | March 2019 |
A Roadmap for HEP Software and Computing R&D for the 2020s | ML/HEP | Michael Kagan | Comput Softw Big Sci (2019) 3, 7 | March 2019 |
Search for pair production of Higgs bosons in the bb final state using proton-proton collisions at sqrt(s)=13 TeV with the ATLAS detector | Higgs | Michael Kagan | JHEP 01 (2019) 030 | Jan 2019 |
Search for boosted resonances decaying to two b-quarks and produced in association with a jet at sqrt(s)=13 TeV with the ATLAS detector | Higgs | Rafael Teixeira De Lima Michael Kagan | Nov 2018 | |
Machine Learning at the Energy and Intensity Frontier | ML/HEP | Michael Kagan Kazuhiro Terao | Nature 560, 41-48 (2018) | August 2018 |
Machine Learning in High Energy Physics Community White Paper | ML/HEP | Michael Kagan | arXiv:1807.02876 | July 2018 |
Identification and rejection of pile-up jets at high pseudo rapidity with the ATLAS detector | Jet/Etmiss | |||
Search for heavy resonances decaying to a W or Z boson and a Higgs boson in the qqbb final state in pp collisions at sqrt(s)=13TeV with the ATLAS detector | Higgs / BSM | Michael Kagan Qi Zeng | Phys. Lett. B 774 (2017) 494 | Nov 2017 |
Optimization and performance studies of the ATLAS b-tagging algorithms for the 2017-18 LHC run | B-tagging | Michael Kagan | ATL-PHYS-PUB-2017-013 | July 2017 |
Search of new physics with boosted Higgs boson in hadronic final states with ATLAS detector | Ph.D thesis | Qi Zeng | Stanford University thesis | June/2017 |
Variable Radius, Exclusive-kt, and Center-of-Mass Subjet Reconstruction for Higgs(-->bb) Tagging in ATLAS | B-tag / Jets | Michael Kagan Qi Zeng Ariel Schwartzman | ATL-PHYS-PUB-2017-010 | June 2017 |
Identification of Jets Containing b b-Hadrons with Recurrent Neural Networks at the ATLAS Experiment | B-tag | Zihao Jiang Michael Kagan Lauren Tompkins | ATL-PHYS-PUB-2017-003 | Mar/2016 |
Learning to Pivot with Adversarial Networks | ML / systematics | Michael Kagan | Accepted at NIPS 2017 preprint: arXiv:1611.01046 | Nov/2016 |
Investigating the Quantum Properties of Jets and the Search for a Supersymmetric Top Quark Partner with the ATLAS Detector | Ph.D thesis | Ben Nachman | https://cds.cern.ch/record/2204912 | July/2016 |
Jet Images – Deep Learning Edition | ML / Jets | Luke de Oliveira Michael Kagan Ben Nachman Ariel Schwartzman | preprint: arXiv:1511.05190 | July/2016 |
Boosted Higgs (->bb) Boson Identification with the ATLAS Detector at sqrt(s)=13 TeV | B-tag / Jets | Michael Kagan Qi Zeng | ATLAS-CONF-2016-039 | July/2016 |
Search for top squarks in final states with one isolated lepton, jets, and missing transverse momentum in sqrt(s) = 13 TeV pp collisions with the ATLAS detector. | SUSY | Ben Nachman | Phys. Rev. D (2016) 052009. Preprint: 1606.03903 [hep-ex] | June/2016 |
Search for pair production of Higgs bosons in the bbbb final state using proton--proton collisions at √s =13 TeV with the ATLAS detector | Exotics | Michael Kagan Qi Zeng | preprint: arXiv:1606.04782 | June/216 |
Measurement of the charged particle multiplicity inside jets from sqrt(s) = 8 TeV pp collisions with the ATLAS detector | Standard Model | Ben Nachman | Eur. Phys. J. C76(6), 1-23 (2016). Preprint: 1602.00988 [hep-ex] | Feb/2016 |
Studies of b-tagging performance and jet substructure in a high pT g-->bb rich sample of large-R jets from pp collisions at sqrt(s)=8 TeV with the ATLAS detector | B-tag | Zihao Jiang Michael Kagan Lauren Tompkins | ATLAS-CONF-2016-002 | Feb/2026 |
A new method to distinguish hadronically decaying boosted Z bosons from W bosons using the ATLAS detector | Jet/Etmiss | Ben Nachman | Eur. Phys. J. C76 (2016) 238. Preprint: 1509.04939 [hep-ex] | Sept/2015 |
Measurement of jet charge in dijet events from (s) = 8 TeV pp collisions with the ATLAS detector | Standard Model | Ben Nachman | Phys. Rev. D93, 052003 (2016). Preprint: 1509.05190 [hep-ex] | Sept/2015 |
Expected Performance of Boosted Higgs (-->bb) Boson Identification with the ATLAS Detector at sqrt(s)=13 TeV | B-tag / Jets | Michael Kagan Qi Zeng | ATL-PHYS-PUB-2015-035 | Aug/2015 |
Measurement of colour flow with the jet pull angle in t\bar{t} events using the ATLAS detector at √ s = 8 TeV | Top | Ben Nachman, Ariel Schwartzman, Max Swiatlowski | Phys. Lett. B (2015) 475. arXiv:1506.05629 | June/2015 |
A Search for Non-Standard Model Higgs Bosons Produced in Association with b-Quark at the ATLAS Experiement | Ph.D thesis | Caitlin Malone | Stanford thesis repository | June/2015 |
Search for di-Higgs production in the 4b final state from pp collisions at √ s = 8 TeV with the ATLAS detector | EXOTICS | M. Kagan | Sep/2015 | |
Jet-Images: Computer Vision Inspired Techniques for Jet Tagging | Jet Tagging | M. Kagan, J. Cogan, E. Strauss, A. Schwartzman | JHEP02(2015)118, arXiv:1407.5675 | Feb/2015 |
Search for massive supersymmetric particles decaying to many jets using the ATLAS detector in pp collisions at \sqrt{s} = 8 TeV | SUSY | Max Swiatlowski, Ariel Schwartzman | arXiv:1502.05686, Phys Rev D 91.112016 | Feb/2015 |
Performance and Calibration of the JetFitterCharm Algorithm for c-Jet Identification | b-tagging | Giacinto Piacquadio |
| Jan/2015 |
Search for the b b decay of the Standard Model Higgs boson in associated ( W / Z ) H production with the ATLAS detector | Higgs | Giacinto Piacquadio | JHEP01(2015)069 | Jan/2015 |
Flavor Tagging with Track Jets in Boosted Topologies with the ATLAS Detector | b-tagging | M. Kagan | ATL-PHYS-PUB-2014-013 | Aug/2014 |
Search for top squark pair production in final states with one isolated lepton, jets, and missing transverse momentum in s√= 8 TeV pp collisions with the ATLAS detector | SUSY | Till Eifert, Philippe Grenier, Ben Nachman | JHEP 11 (2014) 118, arXiv:1407.0583 | July/2014 |
Reconstruction and Modelling of Jet Pull with the ATLAS Detector | JetETmiss | Ben Nachman, Max Swiatlowski, Ariel Schwartzman | ATLAS-CONF-2013-086 | July/2014 |
A neural network clustering algorithm for the ATLAS silicon pixel detector | Tracking | Tim Nelson, Giacinto Piacquadio | JINST 9 (2014) P09009 | June/2014 |
Tagging and suppression of pileup jets with the ATLAS detector | JetETmiss | Pascal Nef, Ariel Schwartzman | ATLAS-CONF-2014-018 | May/2014 |
Light-quark and gluon jet discrimination in pp collisions at s√ = 7 TeV with the ATLAS detector | JetETMiss | Max Swiatlowski, Ariel Schwartzman | EPJC August 2014 74:3023 | May/2014 |
Search of out-of-time decays of stopped particles in the ATLAS detector | Ph.D thesis | Josh Cogan | Stanford thesis repository | Mar/2014 |
Calibration of b -tagging using dileptonic top pair events in a combinatorial likelihood approach with the ATLAS experiment | B-tagging | Giacinto Piacquadio | ATLAS-CONF-2014-004 | Feb/2014 |
Machine learning in the search for Dark Matter with the ATLAS detector | Ph.D thesis | Dan Silverstein | Stanford thesis repository | Nov/2013 |
Search for long-lived stopped R-hadrons decaying out-of-time with pp collisions using the ATLAS detector | SUSY | Josh Cogan, Andy Haas, Paul Jackson | PhysRevD.88.112003, arXiv:1310.6584 | Oct/2013 |
Jet Charge Studies with the ATLAS Detector Using sqrt(s) = 8 TeV Proton-Proton Collision Data | JetETmiss | Ben Nachman, Max Swiatlowski, Ariel Schwartzman | ATLAS-CONF-2013-086 | Aug/2013 |
Performance and Validation of Q-Jets at the ATLAS Detector in pp Collisions at s√=8 TeV in 2012 | JetETMiss | Max Swiatlowski, Ben Nachman, Ariel Schwartzman | ATLAS-CONF-2013-087 | Aug/2013 |
Search for the bb decay of the Standard Model Higgs boson in associated W/ZH production with the ATLAS detector | Higgs | Giacinto Piacquadio | ATLAS-CONF-2013-079 | Jul/2013 |
Performance of jet substructure techniques for large-R jets in proton-proton collisions at sqrt(s) = 7 TeV using the ATLAS detector | JetETmiss | Max Swiatlowski, Ariel Schwartzman | JHEP 09(2013)076 | Jun/2013 |
Search for direct top squark pair production in final states with one isolated lepton, jets, and missing transverse momentum in sqrt(s) = 8 TeV pp collisions using 21.0 fb-1 of ATLAS data | SUSY | Till Eifert, Philippe Grenier, Ben Nachman | Mar/2013 | |
A search for prompt lepton-jets in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector | Exotic | Emanuel Strauss | Feb/2013 | |
Search for direct top squark pair production in final states with one isolated lepton, jets, and missing transverse momentum in sqrt(s) = 8 TeV pp collisions using 13.0 fb-1 of ATLAS data | SUSY | Till Eifert, Philippe Grenier, Ben Nachman, Qi Zeng | Dec/2012 | |
Search for natural supersymmetry in hadronic final states of heavy flavors at ATLAS | Ph.D thesis | Bart Butler | CERN-THESIS-2012-203 | Dec/2012 |
Search for direct top squark pair production in final states with one isolated lepton, jets, and missing transverse momentum in sqrt(s) = 7 TeV pp collisions using 4.7 fb-1 of ATLAS data | SUSY | Till Eifert, Philippe Grenier | Phys. Rev. Lett. 109, 211803 (2012) , http://arxiv.org/abs/1208.2590 | Aug/2012 |
Search for decays of stopped, long-lived particles from 7 TeV pp collisions with the ATLAS detector | SUSY | Josh Cogan, Andy Haas, Paul Jackson | EPJC 4, Vol 72 (2012), 1965 | May/2012 |
Search for supersymmetry in pp collisions at sqrt(s) = 7 TeV in final states with missing transverse momentum and b-jets with the ATLAS detector | SUSY | Bart Butler, Per Hansson, Ariel Schwartzman, Dan Silverstein | submitted to PRD | Mar/2012 |
Measurement of tt production in the all-hadronic channel in 4.7 fb^-1^ of pp collisions at ?s = 7 TeV with the ATLAS detector | Top | Ignacio Aracena | Mar/2012 | |
Inclusive search for same-sign dilepton signatures in pp collisions at sqrt(s) = 7 TeV with the ATLAS detector | Exotic | Michael Wilson | Oct/2011 | |
| SUSY | Claus Horn | Sep/2011 | |
Measurement of Hadronic Event Shapes and Jet Substructure in Proton-Proton Collisions at 7.0 TeV Center-of-Mass Energy with the ATLAS Detector at the Large Hadron Collider | Ph.D thesis | David Miller | CERN-THESIS-2011-144 ; SLAC-R-974 | Jun/2011 |
A Search for Lepton-Jets with Muons at ATLAS | Exotic | Emanuel Strauss, Andy Haas | May/2011 |
Detailed records of Finished Physics Analyses
Topic | Physics WG | SLAC contact | SLAC people | Collaborating groups | Note/pubs | Public link | Internal link | Status | Last update |
---|---|---|---|---|---|---|---|---|---|
Performance of b-Jet Identification in the ATLAS Experiment | B-tagging | G. Piacquadio (leading author, later convener) | G. Piacquadio | Many many groups | 2016 JINST 11 P04008 | Run-1 b-tagging paper (contribution to algorithms, JetFitter, and calibration, b-jet calibration in ttbar events, back-ported to 2011 data analysis) | |||
Colorflow in the SM using top events | Top | B. Nachman (analysis contact), M. Swiatlowski | B. Nachman, A. Schwartzman, M. Swiatlowski | SLAC, Manchester, Harvard | arXiv:1506.05629 | CONF on pull reconstruction and performance published; Paper now published! | Supporting Documentation: ATL-COM-PHYS-2014-767 Paper Draft: ATL-COM-PHYS-2015-136 | ||
Search for
| Exotics / BSM Higgs | M. Kagan | M. Kagan | SLAC, UCL, Amherst, Columbia, Chicago, Nikhef |
paper on arXiv | Analysis Twiki | public Submitted to EPJC | May 2015 | |
Jet Pull Performance | Jet/ETmiss | B. Nachman | B. Nachman, A. Schwartzman, M. Swiatlowski | SLAC, Harvard | ATLAS-CONF-2014-048 | Supporting Documentation: ATL-COM-PHYS-2014-047 | Public | July 2014 | |
SM Higgs to bb search | Higgs (HSG5) | G. Piacquadio (convener, previously contact editor) | G. Piacquadio | Many | Final paper: JHEP01(2015)069 ATLAS-CONF-2013-079 (2013)
| Paper on arXiv https://cds.cern.ch/record/1563235 (old conf note) | 2014 (for paper): 2013 (for conf note): | Public | December 2014 |
Neural network based pixel clustering | Tracking/Pixel | G. Piacquadio (contact editor, Pixel Clusterization Task Force convener) | T. Nelson, G. Piacquadio | SLAC, CERN | JINST 9 (2014) P09009 | A neural network clustering algorithm for the ATLAS silicon pixel detector, JINST 9 (2014) P09009 (http://arxiv.org/abs/1406.7690) 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 | Public | Mid 2014 |
Jet Charge (performance) | Jet/ETMiss | B. Nachman | Ben Nachman, Max Swiatlowski, Ariel Schwartzman | SLAC, Duke | 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 | |
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 |
| https://twiki.cern.ch/twiki/bin/viewauth/AtlasProtected/DirectStop1Lepton |
| 4/4/2013 | |
Inclusive Same-sign Dilepton Analysis | Exotics | M. Wilson | M. Wilson | AS Taipei, Duke Univ., Heidelberg Univ., HU Berlin, Lund Univ., NIKHEF, SLAC, UC Berkeley, UC Irvine, Univ. of Manchester., Univ. of Pittsburgh | ATL-COM-PHYS-2010-1056 |
| Published in JHEP Oct/2011 | 5/2/2012 |
Physics Publication Editorial Board Services
Name | Pub/Note Title | Note number and doc link | Review Dates |
---|---|---|---|
F. Rubbo | A measurement of jet substructure variables in prompt J/\psi events at ATLAS | 2017 (on-going) | |
B. Nachman | Stop 0-lepton | 2015 Support note, 2016 Support note, CONF conversion | 2015-2017 |
G. Piacquadio | SM Z+b analysis | JHEP10(2014)141 | 2014 |
G. Piacquadio | Bs to mumu analysis | Phys. Lett. B713 (2012) 180-196 (previous 7 TeV publication) | 2012-2014 |
M. Kagan | Dark Matter + Higgs->bb | since 2014 (on-going) | |
M. Kagan | Dark Matter + Heavy Flavor | EPJC 75 (2015) 92 | 2014 |
M. Kagan | Leptonic VH(->bb) Resonances | 2016 (on-going) | |
E. Strauss | SM H -> mu mu | 2012-2013 | |
E. Strauss | Long-lived Neutral Particle Triggers | May 2013 | |
T. Eifert | SUSY photon+L/b+MET |
| 2012 |
T. Eifert | NMSSM neutral Higgs |
| 2012 |
T. Eifert | SUSY photon+lep/b+MET | 2013 | |
T. Eifert | Exotics: Vector Like Quarks: Ht+X, Wb+X, Wt+X | 2013 | |
C. Young | Search for Higgs -> WW > lnu jj (HIGG-2012-03) | 2012 | |
C. Young | Dibosn lnu jj resonance at 8 TeV (EXOT-2013-01) | Eur. Phys. J. C 75 (2015) 209 | 2013 |
C. Young | Searches for heavy long-lived charged particles (SUSY-2013-22) | JHEP01 (2015) 068 | 2013 |
C. Young | ATLAS Cavern Radiation Background (TECH-2014-01) | 2014 | |
C. Young | Searches for metastable heavy charged particles with large ionization energy loss (SUSY-2014-09) | 2014 | |
C. Young | RPV Multijet 1-lepton (SUSY-2016-11) | 2016 | |
C. Young | pp Ridge in Z events (CONF-HION-2016-09) | 2016 |
Detailed records of Finished Physics Analyses (incomplete collection)
Topic | Physics WG | SLAC contact | SLAC people | Collaborating groups | Note/pubs | Public link | Internal link | Status | Last update |
---|---|---|---|---|---|---|---|---|---|
Inclusive Same-Sign Dilepton Analysis | Exotics | M. Wilson | M. Wilson | AS Taipei, Duke Univ., Heidelberg Univ., HU Berlin, Lund Univ., NIKHEF, SLAC, UC Berkeley, UC Irvine, Univ. of Manchester., Univ. of Pittsburgh | ATL-COM-PHYS-2010-1056 |
| Published in JHEP Oct/2011 | 5/2/2012 |
Physics Publication Editorial Board Services
Name | Pub/Note Title | Note number and doc link | Review Dates |
---|---|---|---|
E. Strauss | SM H -> mu mu | 2012 (on-going) | |
E. Strauss | Long-lived Neutral Particle Triggers | May 2013 | |
T. Eifert | SUSY photon+L/b+MET |
| 2012 (on-going) |
T. Eifert | NMSSM neutral Higgs |
| 2012 (on-going) |
T. Eifert | SUSY photon+lep/b+MET | 2013 (on-going) | |
T. Eifert | Exotics: Vector Like Quarks: Ht+X, Wb+X, Wt+X | 2013 (on-going) | |
C. Young | Higgs -> lnu jj |
| 2012|
B. Fulsom | psi(2S) vs. J/psi production cross section |
| 2012 (on-going) |
B. Fulsom | Search for new states decaying to Y(1S)pipi |
| 2013 (on-going) |
P. Grenier | TR fake lepton for top final states | CONF-TOPQ-2014-09 | 2014 |
P. Grenier | Bd->K*mumu | 2013 |
General Physics Utilities
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