Light hadron spectrum and light quark masses from lattice QCD

被引:0
|
作者
Kaneko, T [1 ]
机构
[1] KEK, High Energy Accelerator Res Org, Tsukuba, Ibaraki 3050801, Japan
关键词
D O I
暂无
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 present recent results on the light hadron spectrum and light quark masses in lattice QCD, both in the quenched approximation and with two flavors of dynamical quarks. Simulations are made with a renormalization-group improved gauge action and a tadpole-improved clover quark action. Our new results in the quenched simulation are in good agreement with our previous calculation using the standard lattice action. A comparison between the results in full and quenched QCD clearly shows the existence of sea quark effects in meson and quark masses.
引用
收藏
页码:267 / 272
页数:6
相关论文
共 50 条
  • [21] Light hadron spectroscopy from lattice QCD
    Kaneko, T
    HADRON SPECTROSCOPY, 2002, 619 : 221 - 230
  • [22] Light hadron masses from a matrix model for QCD
    Pandey, Mahul
    Vaidya, Sachindeo
    PHYSICAL REVIEW D, 2020, 101 (11)
  • [23] LIGHT HADRON SPECTRUM AND DECAY CONSTANTS IN QUENCHED LATTICE QCD
    ALLTON, CR
    LELLOUCH, L
    SACHRAJDA, CT
    WITTIG, H
    BAXTER, RM
    BOOTH, SP
    BOWLER, KC
    HENTY, DS
    KENWAY, RD
    MCNEILE, C
    PENDLETON, BJ
    RICHARDS, DG
    SIMONE, JN
    SIMPSON, AD
    PHYSICAL REVIEW D, 1994, 49 (01) : 474 - 485
  • [24] Light hadron spectrum, renormalization constants and light quark masses with two dynamical fermions
    Becirevic, D
    Boucaud, P
    Giménez, V
    Lubicz, V
    Martinelli, G
    Mescia, F
    Simula, S
    Tarantino, C
    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 2005, 140 : 246 - 248
  • [25] Light quark masses in QCD - Discussions
    Allton, C
    de Rafael, E
    Pivovarov, A
    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 1998, 64 : 263 - 264
  • [26] LIGHT-QUARK MASSES IN QCD
    BIJNENS, J
    PRADES, J
    DERAFAEL, E
    PHYSICS LETTERS B, 1995, 348 (1-2) : 226 - 238
  • [27] DETERMINATION OF LIGHT QUARK MASSES IN QCD
    Dominguez, C. A.
    INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2010, 25 (29): : 5223 - 5234
  • [28] DETERMINATION OF LIGHT QUARK MASSES IN QCD
    Dominguez, C. A.
    QUANTUM MECHANICS, ELEMENTARY PARTICLES, QUANTUM COSMOLOGY AND COMPLEXITY, 2011, : 118 - 129
  • [29] LIGHT QUARK MASSES FROM QCD SUM RULES
    Schilcher, Karl
    MODERN PHYSICS LETTERS A, 2013, 28 (26)
  • [30] LIGHT QUARK MASSES IN QCD FROM LOCAL DUALITY
    DOMINGUEZ, CA
    DERAFAEL, E
    ANNALS OF PHYSICS, 1987, 174 (02) : 372 - 400