122 citations · 765 across the 51 of their papers we have counts for
22 papers · 1 filter
Hyperon polarization in deep inelastic scattering
A. Kerbizi
We have implemented the recent extension of the string+ model of spin-dependent hadronization that includes the production of spin- baryons in the Pythia event genera…
StringSpinner 2.0: Enabling quark spin effects in PYTHIA for annihilation
A. Kerbizi, L. Lönnblad
The StringSpinner package, which implements quark spin effects in the PYTHIA event generator using the string+ model of hadronization, is extended to handle the process $e…
A model for baryon production in spin-dependent string fragmentation
Albi Kerbizi, Xavier Artru
We introduce spin-1/2 baryons in the string+ model of hadronization, previously restricted to the production of pseudoscalar and vector mesons. Baryons are modeled as quar…
Monte Carlo results on the Collins asymmetries in annihilation
A. Kerbizi, L. Lönnblad, A. Martin
The quark spin effects have been introduced in the Pythia 8 Monte Carlo event generator for the simulation of annihilation by interfacing the generator with the StringSpin…
Quark spin effects in annihilation: a Monte Carlo event generator study
A. Kerbizi, L. Lönnblad, A. Martin
Quark spin effects in annihilation to pseudoscalar and vector mesons are implemented for the first time in the PYTHIA Monte Carlo event generator. The spin-dependent fragm…
Simulation of annihilation with quark spin effects
A. Kerbizi, L. Lönnblad, A. Martin
The quark spin effects are introduced for the first time in the string fragmentation routine of the Pythia 8 Monte Carlo event generator for the simulation of annihilation…
String fragmentation of a quark pair with entangled spin states: application to annihilation
A. Kerbizi, X. Artru
We present a recursive quantum mechanical model for the fragmentation of a string stretched between a quark and an antiquark with entangled spin states. The quarks are assumed to b…
Modeling spin effects in electron-positron annihilation to hadrons
A. Kerbizi, X. Artru
The string+ model of spin-dependent hadronization is applied to the fragmentation of a string stretched between a quark and an antiquark with entangled spin states, assume…
Extending StringSpinner to handle vector-meson spin
Albi Kerbizi, Leif Lönnblad
Quark spin effects in hadronization were recently included in the PYTHIA 8 Monte Carlo event generator for the simulation of the deep inelastic scattering (DIS) process off a polar…
Adding quark spin effects to PYTHIA string fragmentation
Albi Kerbizi, Leif Lönnblad
Quark spin effects in hadronization have been recently included in the PYTHIA 8 event generator for the simulation of the deep inelastic scattering (DIS) process off a polarized nu…
Simulation of the Polarized Quark Fragmentation with Vector Meson Production
Albi Kerbizi, Xavier Artru, Anna Martin
The recently developed quantum mechanical string+ model of polarized quark fragmentation with pseudoscalar and vector meson production has been implemented in a stand alon…
The String+ Model of Hadronization
Xavier Artru, Albi Kerbizi
We present the main theoretical aspects of the quantum mechanical string+ model of polarized quark fragmentation for pseudoscalar and vector meson production. The model is…
Production of vector mesons in the String+ model of polarized quark fragmentation
A. Kerbizi, X. Artru, A. Martin
The production of vector mesons in the fragmentation process of polarized quarks is studied within the recursive String+ model, improving a previous version of the model i…
StringSpinner -- adding spin to the PYTHIA string fragmentation
Albi Kerbizi, Leif Lönnblad
StringSpinner is a plugin for the introduction of the spin effects in the hadronization part of the PYTHIA 8 event generator. The spin effects are generated for pseudoscalar meson…
Triangle Singularity as the Origin of the
G. D. Alexeev, M. G. Alexeev, A. Amoroso +194
The COMPASS experiment recently discovered a new isovector resonance-like signal with axial-vector quantum numbers, the , decaying to . With a mass too close…
Recursive fragmentation of a polarized quark
Albi Kerbizi
The thesis is devoted to the study of the fragmentation process of polarized quarks, and in particular of the Collins effect used for the extraction of the quark transversity distr…
Inclusion of the model in PYTHIA 8
Albi Kerbizi, Leif Lönnblad
The spin effects in the hadronization process have been included for the first time in the PYTHIA 8 event generator. The spin effects are limited to the production of pseudo-scalar…
A simplified recursive model for the fragmentation of polarized quarks
A. Kerbizi, X. Artru, Z. Belghobsi +1
We revisit our recursive model for the fragmentation of polarized quarks based on the string+ mechanism of pair creation. We make a different choice for one inp…
Transversity distributions from difference asymmetries in semi-inclusive DIS
V. Barone, F. Bradamante, A. Bressan +5
In recent years information on the transversity distribution has been obtained combining the Collins asymmetry results from semi-inclusive deep inelastic scattering (SIDIS) d…
Recursive model for the fragmentation of polarized quarks
A. Kerbizi, X. Artru, Z. Belghobsi +2
We present a model for Monte Carlo simulation of the fragmentation of a polarized quark. The model is based on string dynamics and the mechanism of quark pair creation at…
New analysis of tensor resonances measured at the COMPASS experiment
A. Jackura, C. Fernandez-Ramirez, M. Mikhasenko +232
We present a new amplitude analysis of the -wave in measured by COMPASS. Employing an analytical model based on the principles of the relativistic -mat…
Recursive Monte Carlo code for transversely polarized quark jet
A. Kerbizi, X. Artru, Z. Belghobsi +3
We propose a Monte Carlo code for the simulation of the fragmentation process of polarized quarks into pseudoscalar mesons. Such process is generated recursively once the flavour,…