Masses of singlet and non-singlet 0++ particles.

被引：27

作者：

Hart, A

McNeile, C

Michael, C

机构：

[1] Univ Cambridge, DAMTP, CMS, Cambridge CB3 0WA, England

[2] Univ Liverpool, Dept Math Sci, Liverpool L69 3BX, Merseyside, England

来源：

NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS | 2003年 / 119卷

关键词：

D O I：

10.1016/S0920-5632(03)01522-6

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 compute the mass of the singlet 0(++) state using both (ψ) over bar psi and Wilson loop operators from a N-f = 2 lattice QCD calculation.

引用

页码：266 / 268

页数：3

共 15 条

[1] Insight into the scaler mesons from a lattice calculation [J].

Alford, M ;

Jaffe, RL .

NUCLEAR PHYSICS B, 2000, 578 (1-2) :367-382

[2] Effects of nonperturbatively improved dynamical fermions in QCD at fixed lattice spacing -: art. no. 054502 [J].

Allton, CR ;

Booth, SP ;

Bowler, KC ;

Garden, J ;

Hart, A ;

Hepburn, D ;

Irving, AC ;

Joó, B ;

Kenway, RD ;

Maynard, CM ;

McNeile, C ;

Michael, C ;

Pickles, SM ;

Sexton, JC ;

Sharkey, KJ ;

Sroczynski, Z ;

Talevi, M ;

Teper, M ;

Wittig, H .

PHYSICAL REVIEW D, 2002, 65 (05)

[3] A COMPREHENSIVE LATTICE STUDY OF SU(3) GLUEBALLS [J].

BALI, GS ;

SCHILLING, K ;

HULSEBOS, A ;

IRVING, AC ;

MICHAEL, C ;

STEPHENSON, PW .

PHYSICS LETTERS B, 1993, 309 (3-4) :378-384

[4]

Bali GS, 2000, PHYS REV D, V62, DOI 10.1103/PhysRevD.62.054503

[5] GLUEBALLS AND TOPOLOGY IN LATTICE QCD WITH 2 LIGHT FLAVORS [J].

BITAR, KM ;

EDWARDS, R ;

HELLER, UM ;

KENNEDY, AD ;

DEGRAND, TA ;

GOTTLIEB, S ;

KRASNITZ, A ;

KOGUT, JB ;

RENKEN, RL ;

LIU, W ;

ROSSI, P ;

OGILVIE, MC ;

SINCLAIR, DK ;

WANG, KC ;

SUGAR, RL ;

TEPER, M ;

TOUSSAINT, D .

PHYSICAL REVIEW D, 1991, 44 (07) :2090-2109

[6]

CLOSE FE, HEPPH0110081

[7] Scaling of nonperturbatively O(α)-improved Wilson fermions:: Hadron spectrum, quark masses, and decay constants [J].

Gockeler, M ;

Horsley, R ;

Perlt, H ;

Rakow, P ;

Schierholz, G ;

Schiller, A ;

Stephenson, P .

PHYSICAL REVIEW D, 1998, 57 (09) :5562-5580

[8] Glueball spectrum in O(a)-improved lattice QCD -: art. no. 034502 [J].

Hart, A ;

Teper, M .

PHYSICAL REVIEW D, 2002, 65 (03)

[9] Scalar quarkonium masses and mixing with the lightest scalar glueball [J].

Lee, W ;

Weingarten, D .

PHYSICAL REVIEW D, 2000, 61 (01)

[10] Mixing of scalar glueballs and flavor-singlet scalar mesons [J].

McNeile, C ;

Michael, C .

PHYSICAL REVIEW D, 2001, 63 (11)

← 1 2 →