activity
20182026
most citedStrange matter and kaon to pion ratio in SU(3) PNJL model

11 citations · 11 across the 6 of their papers we have counts for

collaborators

6 papers

hep-ph2026

Chiral Phase Structure and In-Medium Modifications of Charmed Meson Masses within SU(4) extended Linear-Sigma Models

Nourhan M. Rfeek, Alexandra Friesen, Yuri Kalinovsky +4

We extend the Polyakov-loop-enhanced linear-sigma model to encompass four flavors and utilize it to analyze the light, strange, and charmed meson mass spectrum as it transitions fr…

hep-ph2025

Temperature Dependence of the Masses of Various Meson States: A Comparative Study in SU(3) and SU(4) extended Linear-Sigma Model

Alexandra Friesen, Yu. Kalinovsky, Saleh O. Allehabi +3

In the extended Linear-Sigma Model (eLSM), the chiral phase structure of meson states, including pseudoscalars (), scalars (), vectors ($J^{pc}=1^{--}…

hep-ph2025

Mesons in nonlocal model with four-dimensional separable kernel

A. Friesen, Yu. Kalinovsky, A. Khmelev

In this work we study the meson properties in the framework of an effective quark model. We start from the Bethe-Salpeter equation choosing the interaction kernel in nonlocal form…

hep-ph2025

Derivation of Meson Masses in SU(3) and SU(4) Extended Linear-Sigma Model at Finite Temperature

Abdel Nasser Tawfik, Azar I. Ahmadov, Alexandra Friesen +3

The present study focuses on the mesonic potential contributions to the Lagrangian of the extended linear-sigma model (eLSM) for scalar and pseudoscalar meson fields across various…

hep-ph2023

Diquarks and , ratios in the framework of the EPNJL model

A. V. Friesen, Yu. L. Kalinovsky

The applicability of the effective models to the description of baryons and the behaviour of ratios of strange baryons to pions is discussed. In the framework of the EPNJL model, t…

hep-ph2018★ 11 cited

Strange matter and kaon to pion ratio in SU(3) PNJL model

A. V. Friesen, Yu. L. Kalinovsky, V. D. Toneev

The behavior of strange matter in the frame of the SU(3)Polyakov-loop extended Nambu-Jona-Lasinio model including anomaly is considered. We discuss the appearance of a pea…