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| Compact Muon Solenoid Experiment

Group members

Compact Muon Solenoid Experiment

Group members

Isabell-A.

Melzer-Pellmann

Group Leader

isabell.melzer@SPAMNOTdesy.de

Dirk

Krücker

Senior Scientist
Work areas:
- SUSY and Dark Matter searches with machine learning
- Leptonic SUSY analyses, search for top squarks
- Common LHC/ILC study for Snowmass
- Multivariate Analyses
- Machine learning
- Data Quality Monitoring
- Responsible for DESY CMS Center

dirk.kruecker@SPAMNOTdesy.de

David

Brunner

PhD student
Work areas:
- Search for charged Higgs decaying to a light Higgs boson and a W boson in an inverted 2HDM - Alignment and calibration of the Silicon tracker

Leonid

Didukh

PhD student
Work areas:
- Search for SUSY with tau final states
- MET tail studies

Hamburg

Ashraf

Mohamed

PhD student
Work areas:
- Search for gluino production in the single lepton final state using machine learning methods with 13 TeV
- Hadron Outer Calorimeter Upgrade

Alumni:

Ilja

Bobovnikov

PhD obtained in 2019
Work areas:
- Search for SUSY with tau final states
- MET tail studies

Akshansh

Singh

PhD obtained in 2019
Work areas:
- Search for gluino production in the single lepton final state with 13 TeV in 2016
- Search for disappearing tracks with 2016 data
- MET scanning, filters for high MET events

Hamburg

Alexis

Kalogeropoulos

Postdoc - now at Princeton
Work areas:
- Search for stau production
- Higgs -> tau tau analysis
- SUSY Monte Carlo and trigger subgroup convener 2014-2016

alexis.kalogeropoulos@SPAMNOTcern.ch

Artur

Lobanov

PhD obtained in 2016 - now at École Polytechnique Paris/Saclay
Work areas:
- HCAL HO upgrade: SiPM installation and commissioning
- Search for supersymmetry in 1-lepton events with 13 TeV data

Hamburg

artur.lobanov@SPAMNOTcern.ch

Claudia

Seitz

Postdoc - now at staff in the DESY ATLAS group
Work areas:
- Single lepton search for gluino production
- Top and W tagging
- CMS Pixel upgrade (Phase I)
- SUSY studies for the Phase II Technical Proposal

Hamburg

claudia.seitz@SPAMNOTcern.ch

Ozgur

Sahin

PhD obtained in 2016 - now staff at CEA/Saclay
Joachim Hertz Scholarship holder
Work areas:
- Upgrade of the HCAL with uTCA technology
- Search for top squarks with one lepton in the final state
- Multivariate analysis: Support vector machine and boosted decision trees

Hamburg

ozgur.sahin@SPAMNOTcern.ch

Altan

Cakir

Postdoc - now Associate Professor at Istanbul Technical University
Work areas:
- Leptonic SUSY analyses, search for top squarks
- Simulations for the CMS upgrade
- Common LHC/ILC study for Snowmass

Hamburg

cakir@cern.ch

Francesco

Costanza

PhD obtained in 2014 - now in the ATLAS group in Annecy
Thesis title:
Search for Pair Production of Supersymmetric Top-Quark Partners in Events with a Single Lepton at CMS
Work areas:
- Search for direct stop production
- SUSY group PPD contact (2012-2013)
- Data Quality Monitoring

francesco.costanza@desy.de

Niklas

Pietsch

PhD obtained in 2014
Thesis title:
Search for Supersymmetry in Final States with a Single Lepton, B-Quark Jets, and Missing Transverse Energy at the CMS Experiment
Work areas:
- Data Quality Monitoring
- Leptonic SUSY analysis
- DESY CMS Center

Hamburg

Elias

Ron

DESY Fellow:
Work areas:
- Same-sign di-lepton analysis

Hamburg

Hannes

Schettler

PhD obtained in 2013
Thesis title:
The Event-Mixing Technique for Modeling the ttbar Background in a Search for Supersymmetry in the Di-Lepton Channel
Work areas:
- Search for supersymmetry with two opposite-sign leptons
- Member of the SUSY CAF team (SUSY validation / data quality monitoring)

Hamburg

Matthias

Stein

PhD obtained in 2012
Thesis title:
Search for SUSY in Same-Sign Di-Lepton Events with the CMS Detector
Work areas:
- Simulation studies for the HCAL upgrade (weighting algorithms)
- Search for supersymmetric decays including two same-sign leptons

Hamburg

Dean

Horton

DESY-Fellow (member of the group from 2011-2013)
Work areas:
- Search for supersymmetry in events with b-tagged jets
- Limit setting

Hamburg

Summerstudents 2019:

Farouk Mokhtar, Ivan Pidhurskyi, Kirill Bukin and Artem Nigoian


Summerstudents 2018:

Mitzi Urquiza Gonzalez, Juliia Sheleva, Mykyta Shchedrolosiev and Christoph Smaczny


Summerstudents 2017:
Ceren Güzelgün, Natalia Lenshina and Marco Costa


Summerstudents 2016:
Georgios Polykratis and Emmanouil Vourliotis


Summerstudents 2015:
Sophie Williamson and Alena Kolchanova


Summerstudents 2014:
Nadezda Chernyavskaya and Sergio Sanchez Cruz


Summerstudent 2013:
Xing Wang


Summerstudent 2012:
Andrew McMahon


Summerstudent 2011:
Alina Mrenca


Summerstudent 2010:
Maria Erofeeva


Summerstudent 2009:
Ilka Geisel


Last updated on 24-08-2017