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Related papers: B physics triggers at CMS

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The prospects for the search of the Standard Model Higgs boson with the CMS experiment at the LHC are presented. The analyses rely on a full simulation of the detector response and emphasis is put on explicit strategies for the measurement…

High Energy Physics - Experiment · Physics 2009-10-20 Tommaso Dorigo

We briefly review the status of factorization in $b$-decays. We discuss several experimental tests of its nature and stress their importance. We show that decays into mesons which have small decay constants or spin greater than one…

High Energy Physics - Phenomenology · Physics 2009-11-07 Gudrun Hiller

Rare lepton decays of the B(s), D and K mesons are sensitive probes of New Physics. In particular, the search for the decays $B^0_(s) -> \mu^+ \mu^-$ provides information on the presence of new (pseudo-)scalar particles. LHCb is well suited…

High Energy Physics - Experiment · Physics 2013-01-03 Flavio Archilli

The CMS detector is well equipped to provide unique measurements in heavy ion collisions at LHC. It will provide measurements of the J/Psi and Upsilon families with good separation of the different resonances. Jet quenching will be studied…

Nuclear Experiment · Physics 2019-08-14 Pablo Yepes

The identification of jets originating from b quarks is crucial both for the searches for new physics and for the measurement of standard model processes. The Compact Muon Solenoid (CMS) collaboration at the Large Hadron Collider (LHC) has…

High Energy Physics - Experiment · Physics 2014-09-02 Nitish Dhingra

The CMS experiment will collect data from the proton-proton collisions delivered by the Large Hadron Collider (LHC) at a centre-of-mass energy up to 14 TeV. The CMS trigger system is designed to cope with unprecedented luminosities and LHC…

Instrumentation and Detectors · Physics 2009-05-07 Marta Felcini , Marco Zanetti

These lectures provide an introduction to various topics in heavy-flavor physics. We review the theory and phenomenology of heavy-quark symmetry, exclusive weak decays of $B$ mesons, inclusive decay rates, and some rare $B$ decays.

High Energy Physics - Phenomenology · Physics 2007-05-23 Matthias Neubert

The possibility to detect the massive charged Higgs boson H using the hadronic decay channel H -> tb in the associated production pp -> tH + X in the CMS experiment at LHC is studied. There is a large background from ttbb events which makes…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Salmi , R. Kinnunen , N. Stepanov

New heavy vector bosons and light scalars are predicted in a plethora of models of new physics. In particular, in new strongly interacting sectors they play the role of the $\rho$ and $\pi$ mesons in QCD. We show that some of their…

High Energy Physics - Phenomenology · Physics 2019-06-26 Mikael Chala , Ulrik Egede , Michael Spannowsky

Contributions to B - \bar B mixing from physics beyond the standard model may be detected from CP-violating asymmetries in B decays. There exists the possibility of large new contributions that cannot be detected by first generation…

High Energy Physics - Phenomenology · Physics 2009-10-31 Lincoln Wolfenstein

The ATLAS and CMS detectors can be used to search for heavy long-lived particles which might signal physics beyond the Standard Model. Such new states can be distinguished from Standard Model particles by exploiting their unique signatures,…

High Energy Physics - Experiment · Physics 2015-03-13 S. Giagu

We investigate the physics reach and potential for the study of various decays involving a $b \to s \nu \bar{\nu}$ transition at the Future Circular Collider running electron-positron collisions at the $Z$-pole (FCC-ee). Signal and…

High Energy Physics - Experiment · Physics 2024-01-29 Yasmine Amhis , Matthew Kenzie , Méril Reboud , Aidan R. Wiederhold

Weak decays and mixing of B-hadrons play a special role in our understanding of the physics of the Standard Model and beyond. The measured amplitudes, however, result from a complicated interplay of weak and strong interaction effects.…

High Energy Physics - Phenomenology · Physics 2016-09-06 G. Martinelli

Several of the CMS experiment's latest results on direct searches for new physics are presented. In particular, an emphasis is made to highlight the new models, unexplored final states, and innovative tools for discovery that these searches…

High Energy Physics - Experiment · Physics 2023-05-11 Joseph Reichert

We give an overview of the main features of the CMS trigger and data acquisition (DAQ) system. Then, we illustrate the strategies and trigger configurations (trigger tables) developed for the detector calibration and physics program of the…

Instrumentation and Detectors · Physics 2019-08-13 Marta Felcini

Opportunities for searches for phenomena beyond the Standard Model (BSM) using heavy-ions beams at high energies are outlined. Different BSM searches proposed in the last years in collisions of heavy ions, mostly at the Large Hadron…

We describe plans for a search for long-lived particles which will become stopped by the CMS detector. We will look for the subsequent decay of these particles during time intervals where there are no $pp$ collisions in CMS: during gaps…

High Energy Physics - Experiment · Physics 2014-11-20 Fedor Ratnikov , for CMS Collaboration

We discuss the main issues in dealing with heavy quarks on the lattice and shortly present the different approaches used. We discuss a selection of computations covering first the b-quark mass and the B(s) meson decay constants as the…

High Energy Physics - Lattice · Physics 2023-11-23 J. Tobias Tsang , Michele Della Morte

The CMS experiment at the LHC accelerator at CERN relies on its computing infrastructure to stay at the frontier of High Energy Physics, searching for new phenomena and making discoveries. Even though computing plays a significant role in…

Data Analysis, Statistics and Probability · Physics 2016-12-21 Valentin Kuznetsov , Ting Li , Luca Giommi , Daniele Bonacorsi , Tony Wildish

We show that the phase II upgrade of the CMS tracking detector could enable the experiment to trigger on very low mass $\mathcal{O}(1\,\text{GeV})$ displaced muon pairs with minimal $p_T$ cuts. As a result, CMS can be competitive with LHCb…

High Energy Physics - Experiment · Physics 2020-08-17 Yuri Gershtein , Simon Knapen