Search for New Particles Decaying to Dijets in Pbar P Collisions at Radicals

Download Search for New Particles Decaying to Dijets in Pbar P Collisions at Radicals PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (88 download)

DOWNLOAD NOW!


Book Synopsis Search for New Particles Decaying to Dijets in Pbar P Collisions at Radicals by :

Download or read book Search for New Particles Decaying to Dijets in Pbar P Collisions at Radicals written by and published by . This book was released on 1994 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Scientific and Technical Aerospace Reports

Download Scientific and Technical Aerospace Reports PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 704 pages
Book Rating : 4.:/5 (31 download)

DOWNLOAD NOW!


Book Synopsis Scientific and Technical Aerospace Reports by :

Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1995 with total page 704 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Search for New Particles Decaying to Dijets in PP̄ Collisions at [square Root Symbol] S

Download Search for New Particles Decaying to Dijets in PP̄ Collisions at [square Root Symbol] S PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 286 pages
Book Rating : 4.:/5 (362 download)

DOWNLOAD NOW!


Book Synopsis Search for New Particles Decaying to Dijets in PP̄ Collisions at [square Root Symbol] S by : Chao Wei

Download or read book Search for New Particles Decaying to Dijets in PP̄ Collisions at [square Root Symbol] S written by Chao Wei and published by . This book was released on 1996 with total page 286 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Search for New Particles Decaying to Dijets

Download Search for New Particles Decaying to Dijets PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 10 pages
Book Rating : 4.:/5 (16 download)

DOWNLOAD NOW!


Book Synopsis Search for New Particles Decaying to Dijets by :

Download or read book Search for New Particles Decaying to Dijets written by and published by . This book was released on 1995 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Government Reports Announcements & Index

Download Government Reports Announcements & Index PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 1208 pages
Book Rating : 4.:/5 (89 download)

DOWNLOAD NOW!


Book Synopsis Government Reports Announcements & Index by :

Download or read book Government Reports Announcements & Index written by and published by . This book was released on 1995-03 with total page 1208 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Search for Pair Production of Strongly Interacting Particles Decaying to Pairs of Jets in $p \bar{p}$ Collisions at $\sqrt{s}

Download Search for Pair Production of Strongly Interacting Particles Decaying to Pairs of Jets in $p \bar{p}$ Collisions at $\sqrt{s} PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 8 pages
Book Rating : 4.:/5 (946 download)

DOWNLOAD NOW!


Book Synopsis Search for Pair Production of Strongly Interacting Particles Decaying to Pairs of Jets in $p \bar{p}$ Collisions at $\sqrt{s} by :

Download or read book Search for Pair Production of Strongly Interacting Particles Decaying to Pairs of Jets in $p \bar{p}$ Collisions at $\sqrt{s} written by and published by . This book was released on 2013 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Search for Heavy, Long-lived Particles that Decay to Photons in $p \bar{p}$ Collisions at $\sqrt{s}$

Download Search for Heavy, Long-lived Particles that Decay to Photons in $p \bar{p}$ Collisions at $\sqrt{s}$ PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 248 pages
Book Rating : 4.:/5 (96 download)

DOWNLOAD NOW!


Book Synopsis Search for Heavy, Long-lived Particles that Decay to Photons in $p \bar{p}$ Collisions at $\sqrt{s}$ by :

Download or read book Search for Heavy, Long-lived Particles that Decay to Photons in $p \bar{p}$ Collisions at $\sqrt{s}$ written by and published by . This book was released on 2007 with total page 248 pages. Available in PDF, EPUB and Kindle. Book excerpt: This dissertation presents the results of the first search for heavy, neutral, longlived particles that decay to photons at a hadron collider. We use a sample of +jet+missing transverse energy events in $p \bar{p}$ collisions at √s = 1.96 TeV taken with the Collider Detector at Fermilab. Candidate events are selected based on the arrival time of a high-energy photon at the electromagnetic calorimeter as measured with a timing system that was recently installed. The final result is that we find 2 events, using 570±34 pb-1 of data collected during 2004-2005 at the Fermilab Tevatron, consistent with the background estimate of 1.3±0.7 events. While our search strategy does not rely on model-specific dynamics, we interpret this result in terms of cross section limits in a supersymmetric model with $\vec{X}$$0\atop{1}$ eG and set a world-best e 01 mass reach of 101 GeV/c2 at e = 5 ns. We can exclude any [gamma]+jet+missing transverse energy signal that would produce more than 5.5 events.

Search for New Particles Decaying to Diject in 7 TeV Proton-proton Collisions at CMS.

Download Search for New Particles Decaying to Diject in 7 TeV Proton-proton Collisions at CMS. PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 150 pages
Book Rating : 4.:/5 (16 download)

DOWNLOAD NOW!


Book Synopsis Search for New Particles Decaying to Diject in 7 TeV Proton-proton Collisions at CMS. by :

Download or read book Search for New Particles Decaying to Diject in 7 TeV Proton-proton Collisions at CMS. written by and published by . This book was released on 2011 with total page 150 pages. Available in PDF, EPUB and Kindle. Book excerpt: This thesis presents a measurement of the dijet invariant mass spectrum and search for new particles decaying to dijets at CMS in 7 TeV pp collisions using data corresponding to an integrated luminosity of 2.875 pb-1. The measured dijet mass distribution is compared to QCD prediction from PYTHIA . It is required the pseudorapidity separation of the two jets to satisfy.

Search for New High Mass Particles Decaying to Lepton Pairs in P Anti-p Collisions at S**(1/2)

Download Search for New High Mass Particles Decaying to Lepton Pairs in P Anti-p Collisions at S**(1/2) PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 7 pages
Book Rating : 4.:/5 (16 download)

DOWNLOAD NOW!


Book Synopsis Search for New High Mass Particles Decaying to Lepton Pairs in P Anti-p Collisions at S**(1/2) by :

Download or read book Search for New High Mass Particles Decaying to Lepton Pairs in P Anti-p Collisions at S**(1/2) written by and published by . This book was released on 2005 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Searches for Dijet Resonances

Download Searches for Dijet Resonances PDF Online Free

Author :
Publisher : Springer
ISBN 13 : 9783030073657
Total Pages : 0 pages
Book Rating : 4.0/5 (736 download)

DOWNLOAD NOW!


Book Synopsis Searches for Dijet Resonances by : Lydia Audrey Beresford

Download or read book Searches for Dijet Resonances written by Lydia Audrey Beresford and published by Springer. This book was released on 2018-12-14 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book addresses one of the most intriguing mysteries of our universe: the nature of dark matter. The results presented here mark a significant and substantial contribution to the search for new physics, in particular for new particles that couple to dark matter. The first analysis presented is a search for heavy new particles that decay into pairs of hadronic jets (dijets). This pioneering analysis explores unprecedented dijet invariant masses, reaching nearly 7 TeV, and sets constraints on several important new physics models. The two subsequent analyses focus on the difficult low dijet mass region, down to 200 GeV, and employ a novel technique to efficiently gather low-mass dijet events. The results of these analyses transcend the long-standing constraints on dark matter mediator particles set by several existing experiments.

Search for New Particles Decaying to Two-jets with the DØ Detector

Download Search for New Particles Decaying to Two-jets with the DØ Detector PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 312 pages
Book Rating : 4.:/5 (525 download)

DOWNLOAD NOW!


Book Synopsis Search for New Particles Decaying to Two-jets with the DØ Detector by : Christina Lee Hebert

Download or read book Search for New Particles Decaying to Two-jets with the DØ Detector written by Christina Lee Hebert and published by . This book was released on 2003 with total page 312 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Search for Long-lived, Weakly Interacting Particles that Decay to Displaced Hadronic Jets in Proton-proton Collisions at √s

Download Search for Long-lived, Weakly Interacting Particles that Decay to Displaced Hadronic Jets in Proton-proton Collisions at √s PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (964 download)

DOWNLOAD NOW!


Book Synopsis Search for Long-lived, Weakly Interacting Particles that Decay to Displaced Hadronic Jets in Proton-proton Collisions at √s by : Preema R. Pais

Download or read book Search for Long-lived, Weakly Interacting Particles that Decay to Displaced Hadronic Jets in Proton-proton Collisions at √s written by Preema R. Pais and published by . This book was released on 2016 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Many new physics models predict the existence of neutral, weakly interacting, long-lived particles that can decay within the detector volume, producing a distinctive experimental signature. A search is performed for a pair of such particles, using proton-proton collision data at √s = 8 TeV collected by the ATLAS detector in 2012, corresponding to a total integrated luminosity of 20.3 fb-1. Novel techniques are developed for the reconstruction of displaced decays to hadronic jets in the inner tracking detector and muon spectrometer. No significant deviation is found from the number of background events expected from Standard Model processes. The data are interpreted in terms of Hidden Valley scenarios with a Z' boson mediator. This dissertation presents the first results for a heavy Z' boson decaying to displaced hadronic jets.

A Search for Exotic Particles Decaying to WZ Pairs in Pp Collisions at √s

Download A Search for Exotic Particles Decaying to WZ Pairs in Pp Collisions at √s PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 242 pages
Book Rating : 4.:/5 (81 download)

DOWNLOAD NOW!


Book Synopsis A Search for Exotic Particles Decaying to WZ Pairs in Pp Collisions at √s by :

Download or read book A Search for Exotic Particles Decaying to WZ Pairs in Pp Collisions at √s written by and published by . This book was released on 2012 with total page 242 pages. Available in PDF, EPUB and Kindle. Book excerpt: A search for exotic particles decaying via WZ to final states with electrons and muons is performed using a data sample of pp collisions collected at 7 TeV center-of-mass energy by the CMS experiment at the LHC, corresponding to an integrated luminosity of 4.98 fb-1. A cross section measurement for the production of WZ is also performed on a subset of the collision data. No significant excess is observed over the Standard Model background, so lower bounds at the 95% confidence level are set on the production cross sections of hypothetical particles decaying to WZ in several theoretical scenarios. Assuming the Sequential Standard Model, W' bosons with masses below 1143 GeV/c2 are excluded. New limits are also set for several configurations of Low-Scale Technicolor.

Search for Decays of Stopped Long-lived Particles Produced in Proton-proton Collisions at $\sqrt{s}

Download Search for Decays of Stopped Long-lived Particles Produced in Proton-proton Collisions at $\sqrt{s} PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 33 pages
Book Rating : 4.:/5 (925 download)

DOWNLOAD NOW!


Book Synopsis Search for Decays of Stopped Long-lived Particles Produced in Proton-proton Collisions at $\sqrt{s} by :

Download or read book Search for Decays of Stopped Long-lived Particles Produced in Proton-proton Collisions at $\sqrt{s} written by and published by . This book was released on 2015 with total page 33 pages. Available in PDF, EPUB and Kindle. Book excerpt: A search has been performed for long-lived particles that could have come to rest within the CMS detector, using the time intervals between LHC beam crossings. The existence of such particles could be deduced from observation of their decays via energy deposits in the CMS calorimeter appearing at times that are well separated from any proton-proton collisions. Using a data set corresponding to an integrated luminosity of 18.6 fb-1 of 8 TeV proton-proton collisions, and a search interval corresponding to 281 h of trigger livetime, 10 events are observed, with a background prediction of 13.2+3.6 -2.5 events. Limits are presented at 95 % confidence level on gluino and top squark production, for over 13 orders of magnitude in the mean proper lifetime of the stopped particle. Assuming a cloud model of R-hadron interactions, a gluino with mass ≤1000 GeV and a top squark with mass ≤525 GeV are excluded, for lifetimes between 1 μs and 1000 s. Finally, these results are the most stringent constraints on stopped particles to date.

Search for Long-lived Neutral Particles Decaying to Quark-antiquark Pairs in Proton-proton Collisions at {u221A}s

Download Search for Long-lived Neutral Particles Decaying to Quark-antiquark Pairs in Proton-proton Collisions at {u221A}s PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (16 download)

DOWNLOAD NOW!


Book Synopsis Search for Long-lived Neutral Particles Decaying to Quark-antiquark Pairs in Proton-proton Collisions at {u221A}s by :

Download or read book Search for Long-lived Neutral Particles Decaying to Quark-antiquark Pairs in Proton-proton Collisions at {u221A}s written by and published by . This book was released on 2015 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: A search is performed for long-lived massive neutral particles decaying to quark-antiquark pairs. The experimental signature is a distinctive topology of a pair of jets, originating at a secondary vertex. Events were collected with the CMS detector at the CERN LHC in proton-proton collisions at a center-of-mass energy of 8 TeV. The data analyzed correspond to an integrated luminosity of 18.5 fb–1. No significant excess is observed above standard model expectations. Upper limits at 95% confidence level are set on the production cross section of a heavy neutral scalar particle, H, in the mass range of 200 to 1000 GeV, decaying promptly into a pair of long-lived neutral X particles in the mass range of 50 to 350 GeV, each in turn decaying into a quark-antiquark pair. For X with mean proper decay lengths of 0.4 to 200 cm, the upper limits are typically 0.5–200 fb. The results are also interpreted in the context of an R-parity-violating supersymmetric model with long-lived neutralinos decaying into a quark-antiquark pair and a muon. For pair production of squarks that promptly decay to neutralinos with mean proper decay lengths of 2–40 cm, the upper limits on the cross section are typically 0.5–3 fb. As a result, the above limits are the most stringent on these channels to date.

Searches for Supersymmetric Particles in P Pbar Collisions with the D0 Detector

Download Searches for Supersymmetric Particles in P Pbar Collisions with the D0 Detector PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 7 pages
Book Rating : 4.:/5 (684 download)

DOWNLOAD NOW!


Book Synopsis Searches for Supersymmetric Particles in P Pbar Collisions with the D0 Detector by :

Download or read book Searches for Supersymmetric Particles in P Pbar Collisions with the D0 Detector written by and published by . This book was released on 1996 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: We report on searches for supersymmetric particles with the D0 detector at the Fermilab p{ovr p} collider at (square root)s = 1800 GeV. The four searches are: (1) for squarks and gluinos in the jets + missing transverse energy channel, (2) for a light top squark in the jets + missing transverse energy channel, (3) for squarks and gluinos in the dielectron channel, and (4) for charginos and neutralinos in the trilepton channel. The first two searches use data from the 1992- 93 collider run, and the latter two use data from the 1994-95 collider run. 6 refs., 4 figs., 1 tab.

The National Research Council of Canada [Department of External Affairs, General Publications Section].

Download The National Research Council of Canada [Department of External Affairs, General Publications Section]. PDF Online Free

Author :
Publisher :
ISBN 13 :
Total Pages : 29 pages
Book Rating : 4.:/5 (254 download)

DOWNLOAD NOW!


Book Synopsis The National Research Council of Canada [Department of External Affairs, General Publications Section]. by :

Download or read book The National Research Council of Canada [Department of External Affairs, General Publications Section]. written by and published by . This book was released on 1985 with total page 29 pages. Available in PDF, EPUB and Kindle. Book excerpt: