Matches in SemOpenAlex for { <https://semopenalex.org/work/W1668403883> ?p ?o ?g. }
Showing items 1 to 64 of
64
with 100 items per page.
- W1668403883 abstract "This is the final report of a program of research on Experimental Studies of Elementary Particle Interactions at High Energies'' of the High Energy Physics (HEP) group of The Rockefeller University. The research was carried out using the Collider Detector at Fermilab (CDF) and the Compact Muon Solenoid (CMS) detector at the Large Hadron Collider (LHC) at CERN. Three faculty members, two research associates, and two postdoctoral associates participated in this project. At CDF, we studied proton-antiproton collisions at an energy of 1.96 TeV. We focused on diffractive interactions, in which the colliding antiproton loses a small fraction of its momentum, typically less than 1%, while the proton is excited into a high mass state retaining its quantum numbers. The study of such collisions provides insight into the nature of the diffractive exchange, conventionally referred to as Pomeron exchange. In studies of W and Z production, we found results that point to a QCD-based interpretation of the diffractive exchange, as predicted in a data-driven phenomenology developed within the Rockefeller HEP group. At CMS, we worked on diffraction, supersymmetry (SUSY), dark matter, large extra dimensions, and statistical applications to data analysis projects. In diffraction, we extended our CDF studies to higher energies working on two fronts: measurement of the single/double diffraction and of the rapidity gap cross sections at 7 TeV, and development of a simulation of diffractive processes along the lines of our successful model used at CDF. Working with the PYTHIA8 Monte Carlo simulation authors, we implemented our model as a PYTHIA8-MBR option in PYTHIA8 and used it in our data analysis. Preliminary results indicate good agreement. We searched for SUSY by measuring parameters in the Constrained Minimal Supersymmetric extension of the Standard Model (CMSSM) and found results which, combined with other experimental constraints and theoretical considerations, indicate that the CMSSM is not a viable model. Expressing our results in terms of simple topologies, we exclude squark masses below 0.75 TeV and gluino masses below 1.1 TeV. Astrophysical measurements suggest that about 80% of the matter density of the Universe is non-luminous. One of the theories on dark matter attributes it to Weakly Interacting Massive Particles (WIMPs). We searched for WIMPs in 7 TeV and 8 TeV collisions at CMS and set limits on WIMP production rates, which are competitive and complementary to those of direct detection experiments. Searching for monojets (events with only one jet), which in a popular model could be produced by a jet paired by a gravitino that escapes into extra dimensions, we significantly improved the previously set limit. Our results have been used to set limits on Higgs decay to invisible particles and on production of top squarks in compressed SUSY scenarios. Statistics. We computed Bayesian reference priors for several types of measurement and used them in the analysis of CMS data; investigated the applicability of bootstrap methods to HEP measurements; studied several issues associated with simple-versus-simple hypothesis testing and applied the resulting methods to the measurement of some properties of the top quark and Higgs boson." @default.
- W1668403883 created "2016-06-24" @default.
- W1668403883 creator A5091634788 @default.
- W1668403883 date "2013-07-30" @default.
- W1668403883 modified "2023-10-18" @default.
- W1668403883 title "Experimental Studies of Elementary Particle Interactions at High Energies" @default.
- W1668403883 doi "https://doi.org/10.2172/1088974" @default.
- W1668403883 hasPublicationYear "2013" @default.
- W1668403883 type Work @default.
- W1668403883 sameAs 1668403883 @default.
- W1668403883 citedByCount "0" @default.
- W1668403883 crossrefType "report" @default.
- W1668403883 hasAuthorship W1668403883A5091634788 @default.
- W1668403883 hasBestOaLocation W16684038832 @default.
- W1668403883 hasConcept C107165499 @default.
- W1668403883 hasConcept C109214941 @default.
- W1668403883 hasConcept C111472728 @default.
- W1668403883 hasConcept C117137515 @default.
- W1668403883 hasConcept C120665830 @default.
- W1668403883 hasConcept C121332964 @default.
- W1668403883 hasConcept C138885662 @default.
- W1668403883 hasConcept C185544564 @default.
- W1668403883 hasConcept C203918408 @default.
- W1668403883 hasConcept C207114421 @default.
- W1668403883 hasConcept C2776103971 @default.
- W1668403883 hasConcept C2778329856 @default.
- W1668403883 hasConcept C2780509222 @default.
- W1668403883 hasConcept C54516573 @default.
- W1668403883 hasConcept C84269361 @default.
- W1668403883 hasConcept C87668248 @default.
- W1668403883 hasConceptScore W1668403883C107165499 @default.
- W1668403883 hasConceptScore W1668403883C109214941 @default.
- W1668403883 hasConceptScore W1668403883C111472728 @default.
- W1668403883 hasConceptScore W1668403883C117137515 @default.
- W1668403883 hasConceptScore W1668403883C120665830 @default.
- W1668403883 hasConceptScore W1668403883C121332964 @default.
- W1668403883 hasConceptScore W1668403883C138885662 @default.
- W1668403883 hasConceptScore W1668403883C185544564 @default.
- W1668403883 hasConceptScore W1668403883C203918408 @default.
- W1668403883 hasConceptScore W1668403883C207114421 @default.
- W1668403883 hasConceptScore W1668403883C2776103971 @default.
- W1668403883 hasConceptScore W1668403883C2778329856 @default.
- W1668403883 hasConceptScore W1668403883C2780509222 @default.
- W1668403883 hasConceptScore W1668403883C54516573 @default.
- W1668403883 hasConceptScore W1668403883C84269361 @default.
- W1668403883 hasConceptScore W1668403883C87668248 @default.
- W1668403883 hasLocation W16684038831 @default.
- W1668403883 hasLocation W16684038832 @default.
- W1668403883 hasOpenAccess W1668403883 @default.
- W1668403883 hasPrimaryLocation W16684038831 @default.
- W1668403883 hasRelatedWork W2103944911 @default.
- W1668403883 hasRelatedWork W2163331852 @default.
- W1668403883 hasRelatedWork W2185006763 @default.
- W1668403883 hasRelatedWork W2293100988 @default.
- W1668403883 hasRelatedWork W2745426554 @default.
- W1668403883 hasRelatedWork W2890942870 @default.
- W1668403883 hasRelatedWork W2891574536 @default.
- W1668403883 hasRelatedWork W3102745856 @default.
- W1668403883 hasRelatedWork W3146286243 @default.
- W1668403883 hasRelatedWork W3196694848 @default.
- W1668403883 isParatext "false" @default.
- W1668403883 isRetracted "false" @default.
- W1668403883 magId "1668403883" @default.
- W1668403883 workType "report" @default.