Searches for new physics
Searches for new physics with heavy flavour at ATLAS
... 1 Introduction Studying heavy flavour decay processes at collider experiments provides an excellent opportunity for searches of indirect manifestations of new physics. Rare decays of b hadrons ...
7
New Physics searches in heavy flavours in ATLAS
... indirect searches for new physics, like the rare decay B 0 s → µ + µ − , measurements of CP-violating phase in the B 0 s → J/ψ φ decay and measurement of the forward back- ward asymmetry A FB and the ...
5
Searches for New Physics in Multijet Final States
... for New Physics in Multijet Final States Carl Vuosalo 1 , a on behalf of the CMS Collaboration 1 The Ohio State University ...of new physics models predict heavy resonances that decay to ...
5
Searches for new physics with tau leptons at the ATLAS detector
... for new physics with tau leptons at the ATLAS detector ...Abstract. Searches for heavy particles decaying to a pair of tau leptons, and searches for pair produced third- generation scalar ...
5
Searches for New Physics in Top-like Final States
... for New Physics in Top-like Final States Yeng-Ming Tzeng 1 , a , on behalf of the CMS Collaboration 1 National Taiwan University ...present searches for massive top and bottom quark partners at CMS ...
5
Searches for new physics in events with multiple leptons at the ATLAS detector
... erent searches for exotic physics in final states with three or more leptons, were con- ducted with the data recorded by the ATLAS detector [1], at the ...These searches use the data recorded in 2012 ...
7
ATLAS QCD measurements for Higgs studies and New Physics searches
... 2 Hard perturbative QCD measurements Prompt photons, i.e. not originating from hadronic decays but directly from the hard process or through parton fragmentation, are dominantly produced via the Compton-like q g → q γ ...
8
Adversarially-trained autoencoders for robust unsupervised new physics searches.
... JHEP10(2019)047 One promising approach to overcome deficits from training on pseudo-data is to train on actual data directly. 1 While so-called data-driven methods are not subjected to the- oretical uncertainties, one ...
20
Searches for New Physics with Lepton Flavours and Multi-lepton Final States in ATLAS
... experiment searches for lepton flavour violation, new gauge boson allowing to unify quark and lepton fields, heavy charged and neutral leptons as well as for new phenomena in multiphoton final states ...
7
New Physics Agnostic Selections For New Physics Searches
... In this work we have discussed the use of unsupervised techniques in a typical BSM search at the LHC. We have shown that unsupervised machine learning can be utilized to select anomalous dijet BSM events in an input ...
8
New Physics Searches with ATLAS
... collected in pp collisions at a center-of-mass energy of 7 TeV corresponding to varying integrated luminosities between 1-5 fb − 1 depending on the particular study. No excess beyond the Standard Model expectations is ...
9
Searches for exotic new physics in CMS
... for new physics beyond the standard model (SM). The program of new physics searches in CMS is roughly divided into searches for Supersymmetry (SUSY) and searches for ...
9
Nuclear physics insights for new-physics searches using nuclei: Neutrinoless ββ decay and dark matter direct detection
... probe new physics beyond the Standard Model, such as neutrinoless ββ decay searches testing whether neutrinos are their own antiparti- cle, and direct detection experiments aiming to identify the ...
11
Searches for new physics with Machine Learning at the LHC
... VII. CONVDAN If a model is to be effective as a classifier of new physics events it must be able to accept inputs of variable length. This is because each event, in general, will have a different number of ...
13
Searches for New Physics in Events with a Photon and b-quark Jet at CDF
... of new heavy quarks, and models of compositness predicting an excited b quark which decays to ␥ b, for example, would also create this ...of new physics to provide the information on whether models ...
22
Searches for New Physics at the Compact Muon Solenoid Experiment and Precision Timing Calorimetry
... The time of the HLT decision is fundamentally constraint by the computing power of the HLT farm and the L1 output rate, this requires the HLT decisions to be made in about 300 ms; surpassing this limit will result in the ...
287
Searches for new physics using pairs of jets containing b-quarks at the ATLAS detector
... Table 10.2: A comparison of the observed 95% credibility level (CL) upper mass limits set on the Sequential Standard Model Z 0 boson and b ∗ quark by the Summer16 HighMass data- set anal[r] ...
202
Searches for electron interactions induced by new physics in the EDELWEISS-III germanium bolometers
... In the near future, an upgrade of EDELWEISS detectors will permit to extend the mass reach of bosonic DM searches well below 800 eV. The 800 eV energy threshold from this data set is indeed driven by the readout ...
9
Toward a public analysis database for LHC new physics searches using MADANALYSIS 5
... a Tcl configuration file. Similarly, the content of the output Root files can be configured at will. In order to properly recast ATLAS and CMS analyses, a tuning of the version 3 of Delphes has been performed. In the ...
20
Toward a public analysis database for LHC new physics searches using M AD A NALYSIS 5
... a Tcl configuration file. Similarly, the content of the output Root files can be configured at will. In order to properly recast ATLAS and CMS analyses, a tuning of the version 3 of Delphes has been performed. In the ...
20