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20172023
most citedChiral perturbation theory for nonzero chiral imbalance

16 citations · 31 across the 11 of their papers we have counts for

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hep-ph2023

Thermal hadron resonances and Ward identities: results for the QCD phase diagram

Angel Gómez Nicola, Jacobo Ruiz de Elvira, Andrea Vioque-Rodríguez

We review recent work regarding the role of light scalar resonances at finite temperature for chiral symmetry and restoration. The results obtained are based on unitarized…

hep-ph2023★ 6 cited

The pion-kaon scattering amplitude and the and resonances at finite temperature

Angel Gómez Nicola, Jacobo Ruiz de Elvira, Andrea Vioque-Rodríguez

We perform a complete calculation of the pion-kaon scattering amplitude in Chiral Perturbation Theory at finite temperature, paying particular attention to the analytic structure o…

hep-ph2022★ 6 cited

On the effective lagrangian at nonzero isospin chemical potential

Angel Gómez Nicola, Andrea Vioque-Rodríguez

We revisit the most general effective lagrangian within Chiral Perturbation Theory at nonzero isospin chemical potential. In addition to the contributions already considered in the…

hep-ph2022

Thermal hadron resonances in chiral and restoration

Angel Gómez Nicola, Jacobo Ruiz de Elvira, Andrea Vioque-Rodríguez

We review recent work on thermal resonances and their connection with chiral symmetry and restoration within the QCD phase diagram. In particular, the and $K_0^…

hep-ph2021

Studying chiral imbalance using Chiral Perturbation Theory

Andrea Vioque-Rodríguez, Angel Gómez Nicola, Domènec Espriu

We analize the most general low-energy effective lagrangian including local parity violating terms parametrized by an axial chemical potential . This result is obtained follow…

hep-ph2021

Chiral Symmetry Restoration, Thermal Resonances and the symmetry

Angel Gómez Nicola, Jacobo Ruiz de Elvira, Andrea Vioque-Rodríguez

We discuss recent results regarding the interplay between chiral and symmetry restoration, both from the point of view of Ward Identities relating meson susceptibilities a…

hep-ph2020★ 3 cited

The role of strangeness in chiral and restoration

Angel Gómez Nicola, Jacobo Ruiz de Elvira, Andrea Vioque-Rodríguez +1

We use recently derived Ward identities and lattice data for the light- and strange-quark condensates to reconstruct the scalar and pseudoscalar susceptibilities (, )…

hep-ph2020

Chiral symmetry restoration and the thermal state

Andrea Vioque-Rodríguez, Angel Gómez Nicola

We analize the role played by the thermal state or in chiral symmetry restoration. The temperature corrections to the spectral properties of that state are included…

hep-ph2020★ 16 cited

Chiral perturbation theory for nonzero chiral imbalance

Domènec Espriu, Angel Gómez Nicola, Andrea Vioque-Rodríguez

We construct the most general low-energy effective lagrangian including local parity violating terms parametrized by an axial chemical potential or chiral imbalance , up to ${…

hep-ph2019

Patterns and partners within the QCD phase diagram including strangeness

Angel Gómez Nicola, Jacobo Ruiz de Elvira, Andrea Vioque-Rodríguez

We review the current situation of the pattern of chiral symmetry restoration. In particular, we analyze partner degeneration for and symmetries within the context…

hep-ph2019

The QCD topological charge and its thermal dependence: the role of the

Angel Gómez Nicola, Jacobo Ruiz De Elvira, Andrea Vioque-Rodríguez

We analyze the contribution of the meson in the first two non-trivial moments of the QCD topological charge distribution, namely, the topological susceptibility and the f…

hep-ph2018

The role of the thermal or sigma in chiral symmetry restoration

A. Vioque-Rodríguez, A. Gómez Nicola

We analyze the state generated as a pole of scattering within unitarized low-energy effective theories at finite temperature. First, we report on the self-energ…

hep-ph2018

Chiral and restoration: Ward Identities and effective theories

A. Gómez Nicola, J. Ruiz de Elvira, A. Vioque-Rodríguez +1

We discuss our recent results regarding chiral and restoration, both from the formal point of view of QCD Ward Identities (WI) and from an Effective Theory analysis provid…

hep-ph2017

Recent advances on chiral partners and patterns

Angel Gómez Nicola, Jacobo Ruiz de Elvira, Silvia Ferreres-Solé +1

We review recent results on chiral and symmetry restoration in QCD. In particular, we discuss how Ward Identities allow one to derive g…