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Related papers: Flavour tag studies with the LCFIVertex package

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I discuss the important role that Lattice QCD plays in testing the Flavor sector of the Standard Model (SM) and in indirect searches of New Physics. I review in particular the Unitarity Triangle Analysis performed by the UTfit collaboration…

High Energy Physics - Phenomenology · Physics 2012-10-02 Cecilia Tarantino

I review recent results and prospects for improvement in calculations of hadronic matrix elements relevant to quark flavour phenomenology. I will focus on key quantities for CKM unitarity triangle analyses and for the study of discrepancies…

High Energy Physics - Phenomenology · Physics 2015-06-15 Elvira Gámiz

What flavour structure of $t$-channel thermal dark matter remains compatible with current flavour physics and direct detection bounds? We broadly chart the space of hypotheses using the framework of flavour symmetries and their breaking…

High Energy Physics - Phenomenology · Physics 2026-01-14 Simone Biondini , Admir Greljo , Xavier Ponce Díaz , Alessandro Valenti

The MEG II experiment searches for the Charged Lepton Flavour Violating (CLFV) decay $\mu\rightarrow e \gamma$. This decay is foreseen by the Standard Model (SM) of Particle Physics at non observable rates through neutrino oscillation.…

High Energy Physics - Experiment · Physics 2019-12-19 Manuel Meucci

In this paper we describe the detector components, triggers and analysis techniques for flavor physics at the Tevatron experiments CDF and DO. As Tevatron performs very well and runs at higher luminosities regularly we also touch issues…

High Energy Physics - Experiment · Physics 2019-08-14 Michal Kreps

Machine Learning is a rapidly expanding field with a wide range of applications in science. In the field of physics, the Large Hadron Collider, the world's largest particle accelerator, utilizes Neural Networks for various tasks, including…

High Energy Physics - Experiment · Physics 2024-01-19 Greta Brianti , Roberto Iuppa , Marco Cristoforetti

Machine learning algorithms have the capacity to discern intricate features directly from raw data. We demonstrated the performance of top taggers built upon three machine learning architectures: a BDT that uses jet-level variables…

High Energy Physics - Phenomenology · Physics 2023-09-06 Rameswar Sahu , Kirtiman Ghosh

Charge Coupled Devices (CCDs) have been successfully used in several high energy physics experiments over the past two decades. Their high spatial resolution and thin sensitive layers make them an excellent tool for studying short-lived…

The experimental success of the predictions of the Standard Model in the flavour sector suggests that New Physics should possess a highly non-generic flavour structure. Different approaches to this idea of Minimal Flavour Violation have…

High Energy Physics - Phenomenology · Physics 2014-08-19 Maria Valentina Carlucci

This chapter of the report of the ``Flavour in the era of the LHC'' Workshop discusses the theoretical, phenomenological and experimental issues related to flavour phenomena in the charged lepton sector and in flavour-conserving…

The precision determination of scalar top quark properties will play an important role at a future International Linear Collider (ILC). Recent and ongoing studies are discussed for different experimental topologies in the detector. First…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Sopczak , M. Carena , A. Finch , A. Freitas , C. Milstene , H. Nowak

In time for the first tests on LHC data we introduce a set of improvements and tests of purely kinematic top tagging algorithms. First, we show how different jet algorithms can be used for different transverse momentum regimes. Combining…

High Energy Physics - Phenomenology · Physics 2013-05-30 Tilman Plehn , Michael Spannowsky , Michihisa Takeuchi

Jet flavour tagging is crucial in experimental high-energy physics. A tagging algorithm, DeepJetTransformer, is presented, which exploits a transformer-based neural network that is substantially faster to train than state-of-the-art graph…

High Energy Physics - Experiment · Physics 2025-02-11 Freya Blekman , Florencia Canelli , Alexandre De Moor , Kunal Gautam , Armin Ilg , Anna Macchiolo , Eduardo Ploerer

The beams at the ILC produce electron positron pairs due to beam-beam interactions. This note presents for the first time a study of these processes in a detailed simulation, which shows that these pair background particles appear at angles…

Instrumentation and Detectors · Physics 2017-03-17 Anne Schütz

Lepton flavor violating (LFV) processes via four-Fermi contact interactions at future International Linear Collider (ILC) are studied. The effective Lagrangian is composed of six-operators, and the LFV effects on both $e^+ e^- \to e^+…

High Energy Physics - Phenomenology · Physics 2017-08-02 Gi-Chol Cho , Hanako Shimo

The LHC is a top quark factory and provides a unique opportunity to look for flavour changing neutral current or charged-lepton flavour violating interactions of the top quark. These processes are highly suppressed in the Standard Model and…

High Energy Physics - Experiment · Physics 2024-01-17 Pavol Bartos

The harsh machine background at the Compact Linear Collider (CLIC) forms a strong constraint on the design of the innermost part of the tracker. For the CLIC Conceptual Design Report, the detector concepts developed for the International…

Instrumentation and Detectors · Physics 2012-03-06 D. Dannheim , A. Sailer , J. Trenado , M. Vos

We describe and evaluate LF-checker, a metaverifier tool based on machine learning. It extracts multiple features of the program under test and predicts the optimal configuration (flags) of a bounded model checker with a decision tree. Our…

Machine Learning · Computer Science 2023-01-24 Tong Wu , Edoardo Manino , Fatimah Aljaafari , Pavlos Petoumenos , Lucas C. Cordeiro

The SiD concept is one of two proposed detectors to be mounted at the interaction region of the International Linear Collider (ILC). A substantial ILC background arises from low transverse momentum $\mathrm{e}^{+}\mathrm{e}^{-}$ pairs…

Instrumentation and Detectors · Physics 2016-09-27 Timothy Barklow , Luc d`Hautuille , Christopher Milke , Bruce Schumm , Anne Schütz , Marcel Stanitzki , Jan Strube

Conditional Random Fields (CRF) are frequently applied for labeling and segmenting sequence data. Morency et al. (2007) introduced hidden state variables in a labeled CRF structure in order to model the latent dynamics within class labels,…

Machine Learning · Computer Science 2019-11-13 Satyajit Neogi , Justin Dauwels