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Related papers: Vector Manifestation of Chiral Symmetry

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In this talk I summarize main features of the vector manifestation (VM) which was recently proposed as a novel manifestation of the Wigner realization of chiral symmetry in which the symmetry is restored at the critical point by the…

High Energy Physics - Phenomenology · Physics 2009-11-07 Masayasu Harada

We propose ``vector manifestation (VM)'' of the Wigner realization of the chiral symmetry in which the symmetry is restored at the critical point by the massless degenerate pion (and its flavor partners) and rho meson (and its flavor…

High Energy Physics - Phenomenology · Physics 2009-10-31 Masayasu Harada , Koichi Yamawaki

The vector manifestation (VM) was proposed as a novel manifestation of chiral symmetry in which the massless vector meson becomes the chiral partner of pion. In this write-up, I briefly summarize the following main ingredients to formulate…

High Energy Physics - Phenomenology · Physics 2008-11-26 Masayasu Harada

The vector manifestation (VM) is a new pattern for realizing the chiral symmetry in QCD. In the VM, the massless vector meson becomes the chiral partner of pion at the critical point, in contrast with the restoration based on the linear…

High Energy Physics - Phenomenology · Physics 2007-05-23 Chihiro Sasaki

Spontaneous chiral symmetry breaking is one of the most important features in low-energy QCD. The chiral symmetry is expected to be restored at very high temperature and/or density. Accompanied by the chiral phase transition, properties of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Chihiro Sasaki

In this write-up, I summarize the key ingredients of the vector manifestaion formulated in the hidden local symmetry theory, in which the $\rho$ meson becomes massless degenerated with the pion at the chiral phase transition point.

High Energy Physics - Phenomenology · Physics 2016-09-06 Masayasu Harada

In this talk I summarize our recent works on the chiral phase transition in the large flavor QCD studied by the hidden local symmetry (HLS). Bare parameters in the HLS are determined by matching the HLS with the underlying QCD at the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Masayasu Harada

Based on the hidden local symmetry (HLS) Lagrangian as an effective field theory of QCD, we find that the chiral symmetry restoration for hot QCD can be realized through the Vector Manifestation where the rho meson becomes massless…

High Energy Physics - Phenomenology · Physics 2009-11-07 Masayasu Harada , Chihiro Sasaki

We summarize main mechanisms to realize the vector manifestation (VM), in which the massless vector meson becomes the chiral partner of pion, at the critical temperature in hot QCD within the framework of the model based on the hidden local…

High Energy Physics - Phenomenology · Physics 2009-11-10 Masayasu Harada , Chihiro Sasaki

In this talk I summarize our recent works on the chiral symmetry restoration in the large flavor QCD using the hidden local symmetry (HLS) as an effective field theory of QCD. Bare parameters in the HLS are determined by matching the HLS…

High Energy Physics - Phenomenology · Physics 2007-05-23 Masayasu Harada

We describe in-medium properties of hadrons in dense matter near chiral restoration using a Wilsonian matching to QCD of an effective field theory with hidden local symmetry at the chiral cutoff $\Lambda$. We find that chiral symmetry is…

High Energy Physics - Phenomenology · Physics 2008-11-26 Masayasu Harada , Youngman Kim , Mannque Rho

Starting with a hidden local symmetry Lagrangian at the vector manifestation (VM) fixed point that incorporates heavy-quark symmetry and matching the bare theory to QCD, we calculate the splitting of chiral doublers of heavy-light mesons…

High Energy Physics - Phenomenology · Physics 2009-11-10 Masayasu Harada , Mannque Rho , Chihiro Sasaki

The role of effective degrees of freedom on the vector and axial-vector susceptibilities and the pion velocity at chiral restoration is analyzed. We consider two possible scenarios, one in which pions are considered to be the only low-lying…

High Energy Physics - Phenomenology · Physics 2009-11-10 Mannque Rho

We develop an effective field theory of QCD and QCD-like theories, based on the hidden local symmetry (HLS) model. We formulate the chiral perturbation theory with loops of rho as well as pi and further include quadratic divergences which…

High Energy Physics - Phenomenology · Physics 2024-06-17 Masayasu Harada , Koichi Yamawaki

Recent research activities on the chiral structure of hadronic matter near the phase transition predicted by QCD and extensively looked for in terrestrial laboratories as well as in satellite observatories raise the issue of whether we have…

High Energy Physics - Phenomenology · Physics 2017-08-23 Mannque Rho

The emergence and importance of hidden local symmetry in the structure of hadrons under extreme conditions is discussed. The topics covered are the potentially important role played by an infinite tower of vector mesons encoded in…

High Energy Physics - Phenomenology · Physics 2008-11-26 Mannque Rho

In this talk I summarize our recent work on the vector dominance in QCD by using the the hidden local symmetry as an effective field theory of QCD.

High Energy Physics - Phenomenology · Physics 2007-05-23 Masayasu Harada

We study possible restoration patterns of chiral symmetry in a generalized hidden local symmetry model, which is a low energy effective theory of QCD including pseudo-scalar, vector and axial-vector mesons. We derive Wilsonian…

High Energy Physics - Phenomenology · Physics 2009-11-11 Yoshimasa Hidaka , Osamu Morimatsu , Munehisa Ohtani

We study the vector-axialvector mixing in a hot medium and its evolution toward the chiral phase transition using different symmetry restoration scenarios based on the generalized hidden local symmetry framework. We show that the presence…

High Energy Physics - Phenomenology · Physics 2008-12-18 M. Harada , C. Sasaki , W. Weise

We extend our previous formulation of low-energy QCD in terms of an effective lagrangian containing operators of dimensionality $d\le 6$ constructed with pseudoscalars and quark fields, describing physics below the scale of chiral symmetry…

High Energy Physics - Phenomenology · Physics 2009-10-31 A. A. Andrianov , D. Espriu
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