φ meson mass and decay width in magnetized strange hadronic matter

被引:0
作者
Chahal, Nisha [1 ]
Kumar, Rajesh [2 ]
Dutt, Suneel [1 ]
Kumar, Arvind [1 ]
机构
[1] Dr BR Ambedkar Natl Inst Technol Jalandhar, Dept Phys, Jalandhar 144008, Punjab, India
[2] Kent State Univ, Dept Phys, Ctr Nucl Res, Kent, OH 44243 USA
来源
EUROPEAN PHYSICAL JOURNAL C | 2024年 / 84卷 / 10期
关键词
QUARK-GLUON PLASMA; QCD SUM-RULES; CHIRAL-SYMMETRY BREAKING; EQUATION-OF-STATE; NUCLEAR-MATTER; PHASE-DIAGRAM; MODEL; KAON; FIELDS; SIGMA;
D O I
10.1140/epjc/s10052-024-13434-w
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We investigate the medium modifications in mass and decay width of phi meson in the presence of an external magnetic field. The in-medium mass of phi meson has been calculated using the decay process phi -> K (K) over bar at one-loop level. The medium modifications are introduced by using a chiral SU(3) model employing a mean-field effective approach. Due to the introduction of the magnetic field, masses of charged K+ and K- increases with advancing magnetic field values. A negligible change in the value of neutral K-0 and (K) over bar (0) has been observed for varying magnetic fields. Due to electromagnetic interactions with charged K and (K) over bar mesons, there is a gradual augmentation in the effective mass of phi meson. The probability of the mentioned decay process ceases to be zero for low density and strangeness fraction values at higher magnetic field values. Investigating the decay width and effective mass of phi meson under the influence of an external magnetic field is relevant to understanding the hadronic matter properties under extreme conditions achievable at heavy-ion collision experiments.
引用
收藏
页数:19
相关论文
共 175 条
  • [1] Production of φ mesons at midrapidity in √SNN=200 GeVAu+Au collisions at relativistic energies -: art. no. 014903
    Adler, SS
    Afanasiev, S
    Aidala, C
    Ajitanand, NN
    Akiba, Y
    Alexander, J
    Amirikas, R
    Aphecetche, L
    Aronson, SH
    Averbeck, R
    Awes, TC
    Azmoun, R
    Babintsev, V
    Baldisseri, A
    Barish, KN
    Barnes, PD
    Bassalleck, B
    Bathe, S
    Batsouli, S
    Baublis, V
    Bazilevsky, A
    Belikov, S
    Berdnikov, Y
    Bhagavatula, S
    Boissevain, JG
    Borel, H
    Borenstein, S
    Brooks, ML
    Brown, DS
    Bruner, N
    Bucher, D
    Buesching, H
    Bumazhnov, V
    Bunce, G
    Burward-Hoy, JM
    Butsyk, S
    Camard, X
    Chai, JS
    Chand, P
    Chang, WC
    Chernichenko, S
    Chi, CY
    Chiba, J
    Chiu, M
    Choi, IJ
    Choi, J
    Choudhury, RK
    Chujo, T
    Cianciolo, V
    Cobigo, Y
    [J]. PHYSICAL REVIEW C, 2005, 72 (01):
  • [2] Aguirre RM, 2019, EUR PHYS J A, V55, DOI 10.1140/epja/i2019-12704-8
  • [3] Pion and kaon production in central Pb plus Pb collisions at 20A and 30A GeV: Evidence for the onset of deconfinement
    Alt, C.
    Anticic, T.
    Baatar, B.
    Barna, D.
    Bartke, J.
    Betev, L.
    Bialkowska, H.
    Blume, C.
    Boimska, B.
    Botje, M.
    Bracinik, J.
    Bramm, R.
    Buncic, P.
    Cerny, V.
    Christakoglou, P.
    Chung, P.
    Chvala, O.
    Cramer, J. G.
    Csato, P.
    Dinkelaker, P.
    Eckardt, V.
    Flierl, D.
    Fodor, Z.
    Foka, P.
    Friese, V.
    Gal, J.
    Gazdzicki, M. G.
    Genchev, V.
    Gladysz, E.
    Grebieszkow, K.
    Hegyi, S.
    Hoehne, C.
    Kadija, K.
    Karev, A.
    Kikola, D.
    Kliemant, M.
    Kniege, S.
    Kolesnikov, V. I.
    Kollegger, T.
    Kornas, E.
    Kowalski, M.
    Kraus, I.
    Kreps, M.
    Laszlo, A.
    Lacey, R.
    van Leeuwen, M.
    Levai, P.
    Litov, L.
    Lungwitz, B.
    Makariev, M.
    [J]. PHYSICAL REVIEW C, 2008, 77 (02):
  • [4] φ meson propagation in a hot hadronic gas -: art. no. 054901
    Alvarez-Ruso, L
    Koch, V
    [J]. PHYSICAL REVIEW C, 2002, 65 (05):
  • [5] [Anonymous], 2012, J. High Energy Phys, DOI DOI 10.1007/JHEP02(2012)044
  • [6] Experimental Study of In-medium Spectral Change of Vector Mesons at J-PARC
    Aoki, Kazuya
    Arimizu, Daichi
    Ashikaga, Sakiko
    Chang, Wen-Chen
    Chujo, Tatsuya
    Ebata, Kengo
    En'yo, Hideto
    Esumi, Shinichi
    Hamagaki, Hideki
    Honda, Ryotaro
    Ichikawa, Masaya
    Kajikawa, Shunsuke
    Kanno, Koki
    Kimura, Yuta
    Kiyomichi, Akio
    Kondo, Takehito K.
    Kyan, Shono
    Lin, Che-Sheng
    Lin, Chih-Hsun
    Morino, Yuhei
    Murakami, Hikari
    Murakami, Tomoki N.
    Muto, Ryotaro
    Nagafusa, Shunnosuke
    Nakai, Wataru
    Nakasuga, Satomi
    Naruki, Megumi
    Nonaka, Toshihiro
    Noumi, Hiroyuki
    Ochiai, Shuta
    Ozawa, Kyoichiro
    Sakaguchi, Takao
    Sako, Hiroyuki
    Sakuma, Fuminori
    Sato, Susumu
    Sawada, Shinya
    Sekimoto, Michiko
    Shigaki, Kenta
    Shirotori, Kotaro
    Sugimura, Hitoshi
    Takahashi, Tomonori N.
    Takaura, Yudai
    Tatsumi, Ryohei
    Tsukui, Kosuke
    Wang, Po-Hung
    Yahiro, Kanta
    Yamaguchi, Kanako H.
    Yokkaichi, Satoshi
    [J]. FEW-BODY SYSTEMS, 2023, 64 (03)
  • [7] The order of the quantum chromodynamics transition predicted by the standard model of particle physics
    Aoki, Y.
    Endrodi, G.
    Fodor, Z.
    Katz, S. D.
    Szabo, K. K.
    [J]. NATURE, 2006, 443 (7112) : 675 - 678
  • [8] Antikaon condensation and the metastability of protoneutron stars
    Banik, S
    Bandyopadhyay, D
    [J]. PHYSICAL REVIEW C, 2001, 63 (03): : 358021 - 3580213
  • [9] KAON-NUCLEON SCATTERING-AMPLITUDES AND Z-ASTERISK ENHANCEMENTS FROM QUARK BORN DIAGRAMS
    BARNES, T
    SWANSON, ES
    [J]. PHYSICAL REVIEW C, 1994, 49 (02): : 1166 - 1184
  • [10] Hadronic freeze-out following a first order hadronization phase transition in ultrarelativistic heavy-ion collisions -: art. no. 021902
    Bass, SA
    Dumitru, A
    Bleicher, M
    Bravina, L
    Zabrodin, E
    Stöcker, H
    Greiner, W
    [J]. PHYSICAL REVIEW C, 1999, 60 (02): : 5