Here you can find a selection of publications with personal involvement* and talks I gave in the past.
A more complete list of publications as member of the ATLAS collaboration can be found on INSPIRE.

* personal involvement as analyser, author, contact, contributor, editor, edboard member/chair, publication-committee representative and/or sub-group convener

Publication / talks / posters / internal notes overview …

“Summary and taking stock” (closing talk)
Searches for long-lived particles at the LHC: Second workshop of the LHC LLP Community, Trieste
S. Mehlhase – talk (20 October 2017)
“Search for long-lived, massive particles in events with displaced vertices and missing transverse momentum in sqrt(s) = 13 TeV pp collisions with the ATLAS detector”
ATLAS Collaboration – submitted to Phys. Rev. D (13 October 2017)
“Search for Higgs decays to beyond the standard model light gauge bosons in four-lepton events with the ATLAS detector √s = 13 TeV”
ATLAS Collaboration – conference note (7 July 2017)
“Search for R-parity violating supersymmetry with the ATLAS detector”
2017 European Physical Society Conference on High Energy Physics, Venice
S. Mehlhase (on behalf of the ATLAS collaboration) – proceedings (2 August 2017) – talk (7 July 2017)
“Search for long-lived neutral particles decaying in the hadronic calorimeter of ATLAS at sqrt(s) = 13 TeV in 3.2/fb of data”
ATLAS Collaboration – conference note (27 September 2016)
“Search for heavy long-lived charged R-hadrons with the ATLAS detector in 3.2/fb of proton–proton collision data at sqrt(s) = 13 TeV”
ATLAS Collaboration – Phys. Lett. B760, 647 (10 September 2016)
“Search for Stable Massive Particles with the ATLAS detector in proton–proton collisions at sqrt(s) = 13 TeV”
38th International Conference on High Energy Physics, Chicago
S. Mehlhase (on behalf of the ATLAS collaboration) – proceedings (28 October 2016) – poster (11 August 2016)
“Build Your Own Particle Detector – Education and outreach through ATLAS lego and events”
38th International Conference on High Energy Physics, Chicago
S. Mehlhase (supported by the ATLAS collaboration) – proceedings (24 October 2016) – elevator speech (9 August 2016) – poster (26 July 2016)
“Search for top-squark pair production in final states with two tau leptons, jets, and missing transverse momentum in sqrt(s) = 13 TeV pp-collisions with the ATLAS detector”
ATLAS Collaboration – conference note (8 August 2016)
“Search for long-lived neutral particles decaying into displaced lepton-jets in proton–proton collisions at sqrt(s) = 13 TeV with the ATLAS detector”
ATLAS Collaboration – conference note (2 August 2016)
“Search for metastable heavy charged particles with large ionization energy loss in pp collisions at sqrt(s) = 13 TeV using the ATLAS experiment”
ATLAS Collaboration – Phys. Rev. D93, 112015 (28 June 2016)
“A search for R-parity violating decays of the top squark in four jet final states with the ATLAS detector at sqrt(s)=13 TeV”
ATLAS Collaboration – conference note (12 May 2016)
“Search for heavy long-lived charged R-hadrons with the ATLAS detector in 3.2/fb of proton-proton collision data at sqrt(s) = 13 TeV”
internal note (2 May 2016)
“Searches for heavy long-lived charged particles at ATLAS”
Research Area B Science Day, Munich
S. Mehlhase – talk (8 October 2015)
“Building Blocks of the Universe – using stackable plastic bricks to impart knowledge in particle physics”
S. Mehlhase – public note (5 October 2015)
“Dark Matter searches at ATLAS”
IX International Conference on Interconnections between Particle Physics and Cosmology, Deadwood
S. Mehlhase (on behalf of the ATLAS collaboration) – proceedings (25 September 2015) – talk (2 July 2015)
“Die Teilchen-Nadel im Daten-Heuhaufen finden”
annual meeting of the Deggendorfer Forum zur digitalen Datenanalyse e. V., Deggendorf
S. Mehlhase – proceedings (16 December 2015) – talk (19 June 2015)
proceedings published as part of the book “GoBD und Big Data: Neue Herausforderungen für die digitale Datenanalyse”, Erich Schmidt Verlag, 2015
“ATLAS Monte Carlo production Run-1 experience and readiness for Run-2 challenges”
21st International Conference on Computing in High Energy and Nuclear Physics, Okinawa
J.D. Chapman, J. Ferrando, J.E. Garcia Navarro, C. Gwenlan, S. Mehlhase, V. Tsulaia, A. Vaniachine,
J. Zhong, A. Pacheco Pages (on behalf of the ATLAS collaboration) – poster (27 March 2015)
“Searches for heavy long-lived charged particles with the ATLAS detector in proton-proton collisions at sqrt(s) = 8 TeV”
ATLAS Collaboration – JHEP 2015-01, 68 (14 January 2015)
“Searches for heavy long-lived charged particles at LHC”
Universe Cluster ‘Science Week’, Munich
S. Mehlhase – talk (3 December 2013)
“Searches for heavy long-lived charged particles with the ATLAS detector in pp collisions at sqrt(s) = 8 TeV”
internal note (18 June 2014)
“The ATLAS LEGO model”
biannual meeting of the Norwegian Physics Society, Bergen
S. Mehlhase – talk (7 August 2013)
“The search and discovery of the Higgs particle”
International Physics Olympiad, Copenhagen
S. Mehlhase – two talks (9 July 2013)
“Searches for heavy long-lived sleptons and R-hadrons with the ATLAS detector”
26th Lepton Photon Conference, San Francisco
S. Mehlhase (on behalf of the ATLAS collaboration) – poster (3 July 2013)
“A search for heavy long-lived sleptons using 16/fb of pp collisions at sqrt(s) = 8 TeV with the ATLAS detector”
ATLAS Collaboration – conference note (25 June 2013)
“Collaboration and outreach activities at the Discovery Centre”
Danish National Research Foundation, Copenhagen
S. Mehlhase (on behalf of the HEP group at NBI) – talk (27 May 2013)
“Searches for heavy long-lived Sleptons and R-hadrons with the ATLAS detector”
23rd Hadron Collider Physics Symposium, Kyoto
S. Mehlhase (on behalf of the ATLAS collaboration) – proceedings (10 January 2013) – poster (15 November 2012)
“Searches for Heavy Long-Lived Sleptons and R-hadrons with the ATLAS detector in pp collisions at sqrt(s) = 7 TeV”
ATLAS Collaboration – Phys. Lett. B720, 277 (26 March 2013)
“Search for long-lived massive particles with the ATLAS detector”
20th International Conference on Supersymmetry and Unification of Fundamental Interactions, Beijing
S. Mehlhase (on behalf of the ATLAS collaboration) – talk (16 August 2012)
“Searches for Heavy Long-Lived Sleptons and R-hadrons with the ATLAS detector in pp collisions at sqrt(s) = 7 TeV”
ATLAS Collaboration – conference note (6 July 2012)
“Search for Heavy Long-Lived Charged Particles with the ATLAS detector in pp collisions at √s = 7 TeV”
internal note (1 Juni 2012)
“A Summary of Thermal Measurements from the Pixel Commissioning Programm”
internal note (20 April 2011)
“The German National Analysis Facility as a tool for ATLAS analyses”
18th International Conference on Computing in High Energy and Nuclear Physics, Taipei
S. Mehlhase, W. Ehrenfeld, K. Leffhalm (on behalf of the ATLAS collaboration) – proceedings (13 January 2011) – poster (8 October 2010)
“ATLAS Insertable B-Layer Technical Design Report”
ATLAS Collaboration – technical design report (6 October 2010)
“Development of a Data-Driven Algorithm to Determine the W+Jets Background in tT Events in ATLAS”
S. Mehlhase – Ph.D. thesis (12 July 2010)
“Commissioning of the ATLAS Pixel Optical Readout Link”
internal note (15 June 2010)
“Prospects for Top Physics at the start-up LHC”
22nd International Workshop on Weak Interactions and Neutrinos, Perugia
S. Mehlhase (on behalf of the ATLAS and CMS collaborations) – talk (15 September 2009)
“Expected Performance of the ATLAS Experiment – Detector, Trigger and Physics”
ATLAS Collaboration – book (December 2008)
“Re-evaluation of the LHC potential for the measurement of mW”
N. Besson, M. Boonekamp, E. Klinkby, S. Mehlhase, T. Petersen – Eur. Phys. J. C57, 627 (14 May 2008)
“Electron Identification with the TRT and the W Boson Mass Measurement at ATLAS”
S. Mehlhase – master thesis (23 February 2007)
“A probability based approach to PID in the TRT detector of ATLAS”
internal note (7 October 2006)