I. Babiarz

activity

20172026

P

-wave quarkonia in the light-front

k_{T}

-factorization approach

27 citations · 111 across the 18 of their papers we have counts for

collaborators

Showing hep-phShow all

18 papers · 1 filter

hep-ph2026

Mechanisms of $D D ˉ$ pair production in $e^{+} e^{-} \to e^{+} e^{-} D D ˉ$ and $AA \to AA D D ˉ$ reactions and production of exotic charmonia

Antoni Szczurek, Izabela Babiarz, Piotr Lebiedowicz +1

We discuss mechanisms of $D D ˉ$ pair production in $e^{+} e^{-}$ collisions. We consider the $D^{0} D ˉ^{0}$ -continuum mechanism with the $t / u$ -channel $D^{*}$ vector-meson exchang…

hep-ph2025

Competition of $χ_{c} (2 P)$ quarkonia and continuum in $e^{+} e^{-} \to e^{+} e^{-} D D ˉ$

Izabela Babiarz, Piotr Lebiedowicz, Wolfgang Schäfer +1

We discuss the production of $D D ˉ$ pairs in $e^{+} e^{-}$ collisions, where $D$ refers to either $D^{0}$ or $D^{+}$ . The continuum mechanism with the $t / u$ -channel vector-meson $D^{*}$ …

hep-ph2024

$χ_{c 2}$ tensor meson transition form factors in the light front approach

Izabela Babiarz, Roman Pasechnik, Wolfgang Schäfer +1

We continue our work on the light-front formulation of quarkonium $γ^{*} γ$ transition form factors, extending the formalism to $J^{P C} = 2^{++}$ tensor meson states. We present an a…

hep-ph2023★ 7 cited

Exclusive $η_{c}$ production by $γ^{*} γ$ interactions in electron-ion collisions

Izabela Babiarz, Victor P. Goncalves, Wolfgang Schäfer +1

One of the main goals of future electron-ion colliders is to improve our understanding of the structure of hadrons. In this letter, we study the exclusive $η_{c}$ production by $γ^{*…

hep-ph2023★ 6 cited

Probing the structure of $χ_{c 1} (3872)$ with photon transition form factors

Izabela Babiarz, Roman Pasechnik, Wolfgang Schäfer +1

We propose to study the structure of the enigmatic $χ_{c 1} (3872)$ axial vector meson through its $γ_{L}^{*} γ \to χ_{c 1} (3872)$ transition form factor. We derive a light-front wave func…

hep-ph2022★ 5 cited

Light-front approach to axial-vector quarkonium $γ^{} γ^{}$ form factors

Izabela Babiarz, Roman Pasechnik, Wolfgang Schäfer +1

In this work, we perform a detailed study of transition form factors for axial-vector meson production via the two-photon fusion process $γ^{*} γ^{*} \to 1^{++}$ , with space-like virtu…

hep-ph2021

Central exclusive production of $η_{c}$ and $χ_{c 0}$ in the light-front k $_{⊥}$ -factorization approach

Izabela Babiarz, Roman Pasechnik, Wolfgang Schäfer +1

We study the exclusive production of $J^{P C} = 0^{++}, 0^{--}$ charmonium states in proton-proton collisions at the LHC energies The $pp \to pp η_{c}$ reaction is discussed for the firs…

hep-ph2021

Prompt hadroproduction of C-even quarkonia in the light-front $k_{T}$ -factorization approach

Wolfgang Schäfer, Izabela Babiarz, Roman Pasechnik +1

We present a new approach for the prompt production of quarkonia which is based on the $k_{T}$ -factorization method. The production of even C-parity quarkonia proceeds via the fusion…

hep-ph2020

Production of $η_{c} (1 S, 2 S)$ in $e^{+} e^{-}$ and $pp$ collisions

Izabela Babiarz, Wolfgang Schäfer, Antoni Szczurek

We derive the light-front wave function (LFWF) representation of the $γ^{⋆} γ^{⋆} \to η_{c} (1 S), η_{c} (2 S)$ transition form factor $F (Q_{1}^{2}, Q_{2}^{2})$ for two virtual photons…

hep-ph2020★ 7 cited

Central exclusive production of scalar and pseudoscalar charmonia in the light-front $k_{T}$ -factorization approach

Izabela Babiarz, Roman Pasechnik, Wolfgang Schäfer +1

We study exclusive production of scalar $χ_{c 0} \equiv χ_{c} (0^{++})$ and pseudoscalar $η_{c}$ charmonia states in proton-proton collisions at the LHC energies. The amplitudes for $gg \…

hep-ph2020★ 27 cited

Hadroproduction of scalar $P$ -wave quarkonia in the light-front $k_{T}$ -factorization approach

Izabela Babiarz, Roman Pasechnik, Wolfgang Schäfer +1

In this work, we present a thorough analysis of scalar $P$ -wave $χ_{Q 0}$ , $Q = c, b$ quarkonia electromagnetic form factors for the $γ^{*} γ^{*} \to χ_{Q 0}$ couplings, as well as their ha…

hep-ph2019★ 21 cited

Prompt hadroproduction of $η_{c} (1 S, 2 S)$ in the $k_{T}$ -factorization approach

Izabela Babiarz, Roman Pasechnik, Wolfgang Schäfer +1

In this work, we present a thorough analysis of $η_{c} (1 S, 2 S)$ quarkonia hadroproduction in $k_{⊥}$ -factorisation in the framework of the light-front potential approach for the qua…

hep-ph2019★ 8 cited

Production asymmetry of $ν_{τ}$ neutrinos and $ν_{τ}$ antineutrinos from a fixed target experiment SHiP

Rafal Maciula, Antoni Szczurek, Jakub Zaremba +1

We discuss how to calculate cross sections as well as rapidity, transverse momentum and energy distributions of $ν_{τ}$ and $ν_{τ}$ produced from the direct $D_s^{\pm} \to…

hep-ph2019★ 18 cited

The $γ^{} γ^{} \to η_{c} (1 S, 2 S)$ transition form factors for spacelike photons

Izabela Babiarz, Victor P. Goncalves, Roman Pasechnik +2

We derive the light-front wave function (LFWF) representation of the $γ^{*} γ^{*} \to η_{c} (1 S), η_{c} (2 S)$ transition form factor $F (Q_{1}^{2}, Q_{2}^{2})$ for two virtual photons in the initial…

hep-ph2019★ 2 cited

Associated production of $χ_{c}$ pairs with a gluon in the collinear-factorization approach

Izabela Babiarz, Wolfgang Schäfer, Antoni Szczurek

We calculate cross section for production of $χ_{c}$ pairs in proton-proton collisions. The cross section for the $g g \to χ_{c J_{1}} χ_{c J_{2}}$ is considerably smaller (especially fo…

hep-ph2017

Rescattering effects in jet-gap-jet processes

Rafał Staszewski, Izabela Babiarz, Antoni Szczurek

We discuss the process of colour-singlet parton-parton scattering, which in hadron-hadron collision can lead to production of jet events, where a rapidity gap between the jets is p…

hep-ph2017★ 1 cited

Single-diffractive production of dijets within the $k_{t}$ -factorization approach

Marta Luszczak, Rafal Maciula, Antoni Szczurek +1

We discuss single-diffractive production of dijets. The cross section is calculated within the resolved pomeron picture, for the first time in the $k_{t}$ -factorization approach, neg…

hep-ph2017★ 9 cited

Multi-parton interactions and rapidity gap survival probability in jet-gap-jet processes

Izabela Babiarz, Rafal Staszewski, Antoni Szczurek

We discuss an application of dynamical multi-parton interaction model, tuned to measurements of underlying event topology, for a description of destroying rapidity gaps in the jet-…

Mechanisms of DDˉ pair production in e+e−→e+e−DDˉ and AA→AADDˉ reactions and production of exotic charmonia

Competition of χc​(2P) quarkonia and continuum in e+e−→e+e−DDˉ

χc2​ tensor meson transition form factors in the light front approach

Exclusive ηc​ production by γ∗γ interactions in electron-ion collisions

Probing the structure of χc1​(3872) with photon transition form factors

Light-front approach to axial-vector quarkonium γ∗γ∗ form factors

Central exclusive production of ηc​ and χc0​ in the light-front k⊥​-factorization approach

Prompt hadroproduction of C-even quarkonia in the light-front kT​ -factorization approach

Production of ηc​(1S,2S) in e+e− and pp collisions

Central exclusive production of scalar and pseudoscalar charmonia in the light-front kT​-factorization approach

Hadroproduction of scalar P-wave quarkonia in the light-front kT​-factorization approach

Prompt hadroproduction of ηc​(1S,2S) in the kT​-factorization approach

Production asymmetry of ντ​ neutrinos and ντ​ antineutrinos from a fixed target experiment SHiP

The γ∗γ∗→ηc​(1S,2S) transition form factors for spacelike photons

Associated production of χc​ pairs with a gluon in the collinear-factorization approach

Rescattering effects in jet-gap-jet processes

Single-diffractive production of dijets within the kt​-factorization approach

Multi-parton interactions and rapidity gap survival probability in jet-gap-jet processes

Mechanisms of $D D ˉ$ pair production in $e^{+} e^{-} \to e^{+} e^{-} D D ˉ$ and $AA \to AA D D ˉ$ reactions and production of exotic charmonia

Competition of $χ_{c} (2 P)$ quarkonia and continuum in $e^{+} e^{-} \to e^{+} e^{-} D D ˉ$

$χ_{c 2}$ tensor meson transition form factors in the light front approach

Exclusive $η_{c}$ production by $γ^{*} γ$ interactions in electron-ion collisions

Probing the structure of $χ_{c 1} (3872)$ with photon transition form factors

Light-front approach to axial-vector quarkonium $γ^{} γ^{}$ form factors

Central exclusive production of $η_{c}$ and $χ_{c 0}$ in the light-front k $_{⊥}$ -factorization approach

Prompt hadroproduction of C-even quarkonia in the light-front $k_{T}$ -factorization approach

Production of $η_{c} (1 S, 2 S)$ in $e^{+} e^{-}$ and $pp$ collisions

Central exclusive production of scalar and pseudoscalar charmonia in the light-front $k_{T}$ -factorization approach

Hadroproduction of scalar $P$ -wave quarkonia in the light-front $k_{T}$ -factorization approach

Prompt hadroproduction of $η_{c} (1 S, 2 S)$ in the $k_{T}$ -factorization approach

Production asymmetry of $ν_{τ}$ neutrinos and $ν_{τ}$ antineutrinos from a fixed target experiment SHiP

The $γ^{} γ^{} \to η_{c} (1 S, 2 S)$ transition form factors for spacelike photons

Associated production of $χ_{c}$ pairs with a gluon in the collinear-factorization approach

Single-diffractive production of dijets within the $k_{t}$ -factorization approach