Pion electromagnetic form factor at finite temperature

Phys.Rev.C54:3218-3231,1996 Temperature effects on the electromagnetic couplings of pions in hot hadronic matter are studied with an effective chiral Lagrangian. We show that the Ward-Takahashi identity is satisfied at non-zero temperature in the soft pion limit. The in-medium electromagnetic form f...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Song, Chungsik, Koch, Volker
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page
container_issue
container_start_page
container_title
container_volume
creator Song, Chungsik
Koch, Volker
description Phys.Rev.C54:3218-3231,1996 Temperature effects on the electromagnetic couplings of pions in hot hadronic matter are studied with an effective chiral Lagrangian. We show that the Ward-Takahashi identity is satisfied at non-zero temperature in the soft pion limit. The in-medium electromagnetic form factor of the pion is obtained in the time-like region and shown to be reduced in magnitude, especially near the vector-meson resonance region. Finally, we discuss the consequences of this medium effect on dilepton production from hot hadronic matter.
doi_str_mv 10.48550/arxiv.nucl-th/9608010
format Article
fullrecord <record><control><sourceid>arxiv_GOX</sourceid><recordid>TN_cdi_arxiv_primary_nucl_th_9608010</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>nucl_th_9608010</sourcerecordid><originalsourceid>FETCH-arxiv_primary_nucl_th_96080103</originalsourceid><addsrcrecordid>eNqNzT0KwkAQQOFtLES9gmxhm2SDJsRaFEsL-2VYZpOB_QnjRPT2ouQAVq958Cm1rU156JrGVMAvepZpcqGQoTq2pjO1War2RjlpDOiEc4Q-oZDTPnPUHpxk1iDaUyJBLRhHZJCJca0WHsIDN3NXanc530_X4sfYkSkCv-2XszLYmdv_uX0Azvk6-A</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype></control><display><type>article</type><title>Pion electromagnetic form factor at finite temperature</title><source>arXiv.org</source><creator>Song, Chungsik ; Koch, Volker</creator><creatorcontrib>Song, Chungsik ; Koch, Volker</creatorcontrib><description>Phys.Rev.C54:3218-3231,1996 Temperature effects on the electromagnetic couplings of pions in hot hadronic matter are studied with an effective chiral Lagrangian. We show that the Ward-Takahashi identity is satisfied at non-zero temperature in the soft pion limit. The in-medium electromagnetic form factor of the pion is obtained in the time-like region and shown to be reduced in magnitude, especially near the vector-meson resonance region. Finally, we discuss the consequences of this medium effect on dilepton production from hot hadronic matter.</description><identifier>DOI: 10.48550/arxiv.nucl-th/9608010</identifier><language>eng</language><subject>Physics - High Energy Physics - Phenomenology ; Physics - Nuclear Theory</subject><creationdate>1996-08</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>228,230,776,881</link.rule.ids><linktorsrc>$$Uhttps://arxiv.org/abs/nucl-th/9608010$$EView_record_in_Cornell_University$$FView_record_in_$$GCornell_University$$Hfree_for_read</linktorsrc><backlink>$$Uhttps://doi.org/10.48550/arXiv.nucl-th/9608010$$DView paper in arXiv$$Hfree_for_read</backlink><backlink>$$Uhttps://doi.org/10.1103/PhysRevC.54.3218$$DView published paper (Access to full text may be restricted)$$Hfree_for_read</backlink></links><search><creatorcontrib>Song, Chungsik</creatorcontrib><creatorcontrib>Koch, Volker</creatorcontrib><title>Pion electromagnetic form factor at finite temperature</title><description>Phys.Rev.C54:3218-3231,1996 Temperature effects on the electromagnetic couplings of pions in hot hadronic matter are studied with an effective chiral Lagrangian. We show that the Ward-Takahashi identity is satisfied at non-zero temperature in the soft pion limit. The in-medium electromagnetic form factor of the pion is obtained in the time-like region and shown to be reduced in magnitude, especially near the vector-meson resonance region. Finally, we discuss the consequences of this medium effect on dilepton production from hot hadronic matter.</description><subject>Physics - High Energy Physics - Phenomenology</subject><subject>Physics - Nuclear Theory</subject><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>1996</creationdate><recordtype>article</recordtype><sourceid>GOX</sourceid><recordid>eNqNzT0KwkAQQOFtLES9gmxhm2SDJsRaFEsL-2VYZpOB_QnjRPT2ouQAVq958Cm1rU156JrGVMAvepZpcqGQoTq2pjO1War2RjlpDOiEc4Q-oZDTPnPUHpxk1iDaUyJBLRhHZJCJca0WHsIDN3NXanc530_X4sfYkSkCv-2XszLYmdv_uX0Azvk6-A</recordid><startdate>19960807</startdate><enddate>19960807</enddate><creator>Song, Chungsik</creator><creator>Koch, Volker</creator><scope>GOX</scope></search><sort><creationdate>19960807</creationdate><title>Pion electromagnetic form factor at finite temperature</title><author>Song, Chungsik ; Koch, Volker</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-arxiv_primary_nucl_th_96080103</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>1996</creationdate><topic>Physics - High Energy Physics - Phenomenology</topic><topic>Physics - Nuclear Theory</topic><toplevel>online_resources</toplevel><creatorcontrib>Song, Chungsik</creatorcontrib><creatorcontrib>Koch, Volker</creatorcontrib><collection>arXiv.org</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Song, Chungsik</au><au>Koch, Volker</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Pion electromagnetic form factor at finite temperature</atitle><date>1996-08-07</date><risdate>1996</risdate><abstract>Phys.Rev.C54:3218-3231,1996 Temperature effects on the electromagnetic couplings of pions in hot hadronic matter are studied with an effective chiral Lagrangian. We show that the Ward-Takahashi identity is satisfied at non-zero temperature in the soft pion limit. The in-medium electromagnetic form factor of the pion is obtained in the time-like region and shown to be reduced in magnitude, especially near the vector-meson resonance region. Finally, we discuss the consequences of this medium effect on dilepton production from hot hadronic matter.</abstract><doi>10.48550/arxiv.nucl-th/9608010</doi><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier DOI: 10.48550/arxiv.nucl-th/9608010
ispartof
issn
language eng
recordid cdi_arxiv_primary_nucl_th_9608010
source arXiv.org
subjects Physics - High Energy Physics - Phenomenology
Physics - Nuclear Theory
title Pion electromagnetic form factor at finite temperature
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-22T20%3A14%3A03IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-arxiv_GOX&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Pion%20electromagnetic%20form%20factor%20at%20finite%20temperature&rft.au=Song,%20Chungsik&rft.date=1996-08-07&rft_id=info:doi/10.48550/arxiv.nucl-th/9608010&rft_dat=%3Carxiv_GOX%3Enucl_th_9608010%3C/arxiv_GOX%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true