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Josef Hammer

Researcher at CERN

Publications -  637
Citations -  64338

Josef Hammer is an academic researcher from CERN. The author has contributed to research in topics: Large Hadron Collider & Standard Model. The author has an hindex of 120, co-authored 631 publications receiving 60840 citations. Previous affiliations of Josef Hammer include École Polytechnique & Austrian Academy of Sciences.

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Inclusive search for supersymmetry using razor variables in p p collisions at √{s }=13 TeV

Vardan Khachatryan, +2242 more
- 01 Jan 2017 - 
Journal ArticleDOI

Search for pair production of excited top quarks in the lepton + jets final state

S. Chatrchyan, +2280 more
- 19 Jun 2014 - 
TL;DR: In this paper, a search for pair-produced spin-3/2 excited top quarks (t* t*-bar), each decaying to a top quark and a gluon, was performed at the LHC.
Journal ArticleDOI

Search for Pair Production of First-Generation Scalar Leptoquarks in pp Collisions at s=7TeV

Vardan Khachatryan, +2341 more
- 17 May 2011 - 
TL;DR: A 95% confidence level lower limit is set on the mass of a first-generation scalar leptoquark at 384 GeV for β = 1, which is the most stringent direct limit to date.
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Forward–backward asymmetry of Drell–Yan lepton pairs in pp collisions at √s = 8 TeV

Vardan Khachatryan, +2286 more
- 14 Jun 2016 - 
TL;DR: A measurement of the forward-backward asymmetry A_(FB) of oppositely charged lepton pairs (μμ and ee) produced via Z/γ∗ boson exchange in pp collisions at √s =8 TeV is presented in this paper.
Journal ArticleDOI

Corrigendum to "Determination of the top-quark pole mass and strong coupling constant from the tt ̅ production cross section in pp collisions at √s=7 TeV" [Phys. Lett. B 728 (2014) 496–517]

Robin Erbacher, +2206 more
- 01 Jan 2014 -