490 citations · 4.5k across the 72 of their papers we have counts for
74 papers · 1 filter
Uncharted Logarithmic Structures in QCD Transverse-Energy Flow
Mrinal Dasgupta, Alexander Fraley, Pier Francesco Monni +1
We investigate the QCD transverse-energy () flow distribution within an azimuthal region of phase space, defined by an angular interval on the plane transverse to a chose…
A collinear shower algorithm for NSL non-singlet fragmentation
Melissa van Beekveld, Mrinal Dasgupta, Basem Kamal El-Menoufi +3
We formulate a collinear partonic shower algorithm that achieves next-to-single-logarithmic (NSL, ) accuracy for collinear-sensitive non-singlet fragmentation observ…
A new standard for the logarithmic accuracy of parton showers
Melissa van Beekveld, Mrinal Dasgupta, Basem Kamal El-Menoufi +9
We report on a major milestone in the construction of logarithmically accurate final-state parton showers, achieving next-to-next-to-leading-logarithmic (NNLL) accuracy for the wid…
Two-loop anomalous dimensions for small- jet versus hadronic fragmentation functions
Melissa van Beekveld, Mrinal Dasgupta, Basem Kamal El-Menoufi +3
We study the collinear fragmentation of highly energetic jets defined with a small jet radius. In particular, we investigate how the corresponding fragmentation functions differ fr…
Introduction to the PanScales framework, version 0.1
Melissa van Beekveld, Mrinal Dasgupta, Basem Kamal El-Menoufi +11
In this article, we document version 0.1 of the PanScales code for parton shower simulations. With the help of a few examples, we discuss basic usage of the code, including tests o…
Collinear fragmentation at NNLL: generating functionals, groomed correlators and angularities
Melissa van Beekveld, Mrinal Dasgupta, Basem Kamal El-Menoufi +2
Jet calculus offers a unique mathematical technique to bridge the area of QCD resummation with Monte Carlo parton showers. With the ultimate goal of constructing next-to-next-to-le…
QCD resummation for groomed jet observables at NNLL+NLO
Mrinal Dasgupta, Basem Kamal El-Menoufi, Jack Helliwell
We use a direct QCD approach to carry out the next-to-next-to-leading logarithmic (NNLL) resummation for observables groomed with the modified mass-drop tagger (Soft Drop ). W…
Event Generators for High-Energy Physics Experiments
J. M. Campbell, M. Diefenthaler, T. J. Hobbs +209
We provide an overview of the status of Monte-Carlo event generators for high-energy particle physics. Guided by the experimental needs and requirements, we highlight areas of acti…
Dissecting the collinear structure of quark splitting at NNLL
Mrinal Dasgupta, Basem Kamal El-Menoufi
We explore the collinear limit of final-state quark splittings at order . While at general NLL level, this limit is described simply by a product of leading-order D…
Investigating top tagging with Y-Splitter and N-subjettiness
Mrinal Dasgupta, Jack Helliwell
We study top-tagging from an analytical QCD perspective focusing on the role of two key steps therein : a step to find three-pronged substructure and a step that places constraints…
Groomed jet mass as a direct probe of collinear parton dynamics
Daniele Anderle, Mrinal Dasgupta, Basem Kamal El-Menoufi +2
We study the link between parton dynamics in the collinear limit and the logarithmically enhanced terms of the groomed jet mass distribution, for jets groomed with the modified mas…
Parton showers beyond leading logarithmic accuracy
Mrinal Dasgupta, Frédéric A. Dreyer, Keith Hamilton +3
Parton showers are among the most widely used tools in collider physics. Despite their key importance, none so far has been able to demonstrate accuracy beyond a basic level known…
Monte Carlo event generators for high energy particle physics event simulation
Andy Buckley, Frank Krauss, Simon Plätzer +40
Monte Carlo event generators (MCEGs) are the indispensable workhorses of particle physics, bridging the gap between theoretical ideas and first-principles calculations on the one h…
Top tagging : an analytical perspective
Mrinal Dasgupta, Marco Guzzi, Jacob Rawling +1
In this paper we study aspects of top tagging from first principles of QCD. We find that the method known as the CMS top tagger becomes collinear unsafe at high and propose v…
Logarithmic accuracy of parton showers: a fixed-order study
Mrinal Dasgupta, Frédéric A. Dreyer, Keith Hamilton +2
We formulate some first fundamental elements of an approach for assessing the logarithmic accuracy of parton-shower algorithms based on two broad criteria: their ability to reprodu…
Parton Radiation and Fragmentation from LHC to FCC-ee
David d'Enterria, Peter Z. Skands, D. Anderle +53
This document collects the proceedings of the "Parton Radiation and Fragmentation from LHC to FCC-ee" workshop (http://indico.cern.ch/e/ee\_jets16) held at CERN in Nov. 2016. The w…
Improved jet substructure methods: Y-splitter and variants with grooming
Mrinal Dasgupta, Alexander Powling, Lais Schunk +1
It has recently been demonstrated with Monte Carlo studies that combining the well-known Y-splitter and trimming techniques gives rise to important gains in the signal significance…
Inclusive jet spectrum for small-radius jets
Mrinal Dasgupta, Frédéric A. Dreyer, Gavin P. Salam +1
Following on our earlier work on leading-logarithmic (LLR) resummations for the properties of jets with a small radius, R, we here examine the phenomenological considerations for t…
Jet shapes for boosted jet two-prong decays from first-principles
Mrinal Dasgupta, Lais Schunk, Gregory Soyez
Several boosted jet techniques use jet shape variables to discriminate the multi-pronged signal from Quantum Chromodynamics backgrounds. In this paper, we provide a first-principle…
On jet substructure methods for signal jets
Mrinal Dasgupta, Alexander Powling, Andrzej Siodmok
We carry out simple analytical calculations and Monte Carlo studies to better understand the impact of QCD radiation on some well-known jet substructure methods for jets arising fr…
Small-radius jets to all orders in QCD
Mrinal Dasgupta, Frédéric Dreyer, Gavin P. Salam +1
As hadron collider physics continues to push the boundaries of precision, it becomes increasingly important to have methods for predicting properties of jets across a broad range o…
QCD calculations for jet substructure
Mrinal Dasgupta, Simone Marzani, Gavin P. Salam
We present results on novel analytic calculations to describe invariant mass distributions of QCD jets with three substructure algorithms: trimming, pruning and the mass-drop tagge…
Jet substructure with analytical methods
Mrinal Dasgupta, Alessandro Fregoso, Simone Marzani +1
We consider the mass distribution of QCD jets after the application of jet substructure methods, specifically the mass-drop tagger, pruning, trimming and their variants. In contras…
Towards an understanding of jet substructure
Mrinal Dasgupta, Alessandro Fregoso, Simone Marzani +1
We present first analytic, resummed calculations of the rates at which widespread jet substructure tools tag QCD jets. As well as considering trimming, pruning and the mass-drop ta…