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Deepak Kar

Researcher at University of the Witwatersrand

Publications -  1205
Citations -  83312

Deepak Kar is an academic researcher from University of the Witwatersrand. The author has contributed to research in topics: Large Hadron Collider & Higgs boson. The author has an hindex of 128, co-authored 1053 publications receiving 75598 citations. Previous affiliations of Deepak Kar include West University of Timișoara & National and Kapodistrian University of Athens.

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Measurement of jet activity produced in top-quark events with an electron, a muon and two b-tagged jets in the final state in pp collisions at √s=13 TeV with the ATLAS detector

Morad Aaboud, +2837 more
TL;DR: While the kinematics of the jets from top-quark decays are described well, the generators show differing levels of agreement with the measurements of observables that depend on the production of additional jets.
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Search for pair production of scalar top quarks decaying to a τ lepton and a b quark in pp̄ collisions at s=1.96TeV

T. Aaltonen, +621 more
TL;DR: In this paper, the results of a search for pair production of scalar top quarks in an R-parity violating supersymmetric scenario using 322 pb{sup -1} of p{bar p} collisions at {radical}s = 1.96 TeV collected by the upgraded Collider Detector at Fermilab were presented.
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Search for gluino-mediated bottom squark production in pp̄ collisions at s=1.96TeV

T. Aaltonen, +631 more
TL;DR: A search for the supersymmetric partner of the bottom quark produced from gluino decays in data from 2.5 fb;-1 of integrated luminosity collected by the Collider Detector at Fermilab gives no evidence forgluino decay to bottom squarks.
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Search for Higgs bosons decaying into new spin-0 or spin-1 particles in four-lepton final states with the ATLAS detector with 139 fb−1 of pp collision data at $$ \sqrt{s} $$ = 13 TeV

Georges Aad, +2843 more
TL;DR: In this paper , a search for new spin-0 or spin-1 bosons using events where a Higgs boson with mass 125 GeV decays into four leptons ( ℓ = e , μ ).
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Search for pairs of highly collimated photon-jets in pp collisions at s =13 TeV with the ATLAS detector

Morad Aaboud, +2957 more
- 18 Jan 2019 - 
TL;DR: In this article, the results of a search for the pair production of photon-jets in the ATLAS detector at the Large Hadron Collider are reported, and the results are interpreted in the context of a model containing a new, high-mass scalar particle with narrow width, X, that decays into pairs of photonjets via new, light particles, a upper limits are placed on the cross section times the product of branching ratios σ×B(X→aa)×B (a→γγ)2 for 200 GeV.