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 …

“Searching for long-lived particles beyond the Standard Model at the Large Hadron Collider”
S. Mehlhase et al. – arXiv (11 March 2019)
“Search for heavy charged long-lived particles in the ATLAS detector in 31.6 fb−1 of proton-proton collision data at sqrt(s) = 13 TeV”
ATLAS Collaboration – submitted to Phys. Rev. D (6 February 2019)
“Search for heavy long-lived multi-charged particles in proton-proton collisions at sqrt(s) = 13 TeV using the ATLAS detector”
ATLAS Collaboration – accepted by Phys. Rev. D (5 February 2019)
“Search for long-lived particles in final states with displaced dimuon vertices in pp collisions at sqrt(s) = 13 TeV with the ATLAS detector”
ATLAS Collaboration – Phys. Rev. D99, 012001 (3 January 2019)
“Experimental overview – Bird’s-eye view on the status of LLP searches at the LHC”
Searches for long-lived particles at the LHC: Forth workshop of the LHC LLP Community, Amsterdam
S. Mehlhase – talk (23 October 2018)
“Top Scicomm: Communicating ATLAS top physics results to the public”
11th International Workshop on Top Quark Physics, Bad Neuenahr
S. Mehlhase et al. – proceedings (tbc) – poster (17 September 2018)
“Search for Higgs boson decays to beyond-the-Standard-Model light bosons in four-lepton events with the ATLAS detector at sqrt(s) = 13 TeV”
ATLAS Collaboration – JHEP 06 (2018) 166 (20 June 2018)
“Review of ATLAS Open Data 8 TeV datasets, tools and activities”
ATLAS Collaboration – public note (18 June 2018)
“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 – Phys. Rev. D97, 052012 (28 March 2018)
“Build Your Own Particle Detector – Öffentlichkeitsarbeit mit LEGO-Modellen und -veranstaltungen”
Frühjahrstagung der Deutschen Physikalischen Gesellschaft, Würzburg
S. Mehlhase – talk (19 March 2018)
“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 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)
“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
S. Mehlhase et al. (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)
“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)
“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 et al. (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”
S. Mehlhase et al. – 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)