76 citations · 277 across the 23 of their papers we have counts for
25 papers
Polarized Deep-Inelastic Scattering with Spin Correlations in Herwig 7
M. R. Masouminia, A. Papaefstathiou, P. Richardson
We investigate polarized deep-inelastic scattering (DIS) in the context of fully exclusive Monte Carlo simulations for the Electron-Ion Collider (EIC). We present a next-to-leading…
Searching for New Physics Inside Jets with the Herwig 7 Generalised Parton Shower
Taehee Kim, Joon-Bin Lee, M. R. Masouminia +2
This study investigates parton shower evolution incorporating both Standard Model (SM) and beyond-the-Standard-Model (BSM) radiation, focusing on the phenomenology of a massive $Z'…
Gauge-Invariant Longitudinal Modes in the Herwig 7 Electroweak Parton Shower
M. R. Masouminia, P. Richardson
Longitudinal electroweak gauge bosons are the most technically delicate ingredient of electroweak parton showers: in the broken Standard Model, the gauge component of a longitudina…
The Physics of Herwig 7
J. Bellm, G. Bewick, S. Ferrario Ravasio +23
We present the physics foundations and recent developments of Herwig 7, the modern successor of the original HERWIG and Herwig++ series. Herwig 7 provides a flexible and systematic…
Quarkonium Parton Shower in Herwig 7
M. R. Masouminia, P. Richardson
We present the implementation of a fully automated quarkonium parton shower in Herwig 7, based on non-relativistic QCD (NRQCD) factorisation with spin-colour projections. The frame…
Dark Sector Showers and Hadronisation in Herwig 7
Suchita Kulkarni, M. R. Masouminia, Simon Plätzer +1
We present a novel simulation of a strongly interacting dark sector also known as the Hidden Valley scenarios using angular ordered showers and the cluster hadronisation model in H…
Generalized angular-order parton showers in Herwig 7
Joon-Bin Lee, M. R. Masouminia, Michael H. Seymour +1
This paper presents the inaugural investigation of beyond the Standard Model (BSM) radiation processes, framed as a generalized, process- and model-independent parton shower algori…
Herwig 7.3 Release Note
Gavin Bewick, Silvia Ferrario Ravasio, Stefan Gieseke +9
A new release of the Monte Carlo event generator Herwig (version 7.3) has been launched. This iteration encompasses several enhancements over its predecessor, version 7.2. Notewort…
Hadronization and Decay of Excited Heavy Hadrons in Herwig 7
M. R. Masouminia, P. Richardson
We revisit the hadronization and decay of excited heavy mesons and heavy baryons in Herwig 7 general-purpose event-generator, following four distinct steps: (i) Passing through the…
Rational Q-systems at Root of Unity I. Closed Chains
Jue Hou, Yunfeng Jiang, Yuan Miao
The solution of Bethe ansatz equations for XXZ spin chain with the parameter being a root of unity is infamously subtle. In this work, we develop the rational -system for th…
Theory Techniques for Precision Physics -- Snowmass 2021 TF06 Topical Group Report
Radja Boughezal, Zoltan Ligeti, Wolfgang Altmannshofer +26
The wealth of experimental data collected at laboratory experiments suggests that there is some scale separation between the Standard Model (SM) and phenomena beyond the SM (BSM).…
Initial state QED radiation aspects for future colliders
S. Frixione, E. Laenen, C. M. Carloni Calame +25
This white paper concerns theoretical and phenomenological aspects relevant to the physics of future colliders, in particular regarding initial-state QED radiation. The co…
The Forward Physics Facility at the High-Luminosity LHC
Jonathan L. Feng, Felix Kling, Mary Hall Reno +233
High energy collisions at the High-Luminosity Large Hadron Collider (LHC) produce a large number of particles along the beam collision axis, outside of the acceptance of existing L…
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…
Higgs-Sector Predictions from Maximally Symmetric multi-Higgs Doublet Models
Neda Darvishi, M. R. Masouminia, Apostolos Pilaftsis
Maximally Symmetric -Higgs Doublet Models (MS-HDMs)define very economic settings that enable sharp Higgs-sector predictions beyond the Standard Model (SM) potentially testabl…
Implementation of Angularly Ordered Electroweak Parton Shower in Herwig 7
M. R. Masouminia, P. Richardson
We discuss the necessary steps for implementing an angularly ordered (AO) electroweak (EW) parton shower in Herwig 7 multi-purpose event generator. This includes calculating the he…
Maximally Symmetric Three Higgs Doublet Model
Neda Darvishi, M. R. Masouminia, Apostolos Pilaftsis
We consider the general Three-Higgs Doublet Model (3HDM) and identify all limits that lead to exact SM alignment. After discussing the underlying symmetries that can naturally enfo…
Signature of the Maximally Symmetric 2HDM via -Quadruplet Productions at the LHC
N. Darvishi, M. R. Masouminia
We consider the Maximally Symmetric Two-Higgs Doublet Model (MS-2HDM) in which the so-called Standard Model (SM) alignment can be achieved naturally by the virtue of an SO(5) symme…
Herwig 7.2 Release Note
Johannes Bellm, Gavin Bewick, Silvia Ferrario Ravasio +13
A new release of the Monte Carlo event generator Herwig (version 7.2) is now available. This version introduces a number of improvements, notably: improvements to the simulation of…
-factorization vs collinear factorization in pair production at the LHC
N. Darvishi, M. R. Masouminia, K. Ostrolenk
In this paper, we calculate the inclusive rate of pair production through leptonic decay channels in the -factorization…
A phenomenological study on the production of Higgs bosons in the cSMCS model at the LHC
Neda Darvishi, Mohammad Reza Masouminia
In the present work, we intend to predict the production rates of the Higgs bosons in the simplest extension of the Standard Model (SM) by a neutral complex singlet (cSMCS). This m…
-factorization procedure for the description of the forward hadron-hadron production at
M. Modarres, M. R. Masouminia, R. Aminzadeh Nik
Quit recently, two sets of new experimental data from the and the collaborations have been published, concerning the production of the vector boson in hadron-had…
LHC production of forward-center and forward-forward di-jets in the -factorization parton distribution frameworks
M. Modarres, M. R. Masouminia, R. Aminzadeh-Nik +1
The present work is devoted to study the high-energy events, such as the di-jet productions from proton-proton inelastic collisions at the in the forward-center and the…
A new phenomenological Investigation of and parton distribution functions
Majid Modarres, Hossein Hossenikhani, Naeimeh Olanj +1
The longitudinal proton structure function, , from the factorization formalism by using the unintegrated parton distribution functions (UPDF) which are generated…