On the Marginal Deformations of General (0,2) Non-Linear Sigma-Models

被引:0
作者
Adam, Ido [1 ]
机构
[1] Univ Estadual Paulista, Inst Fis Teor, R Dr Bento T Ferraz 271, BR-01140070 Sao Paulo, SP, Brazil
来源
STRING-MATH 2012 | 2015年 / 90卷
关键词
Sigma models; conformal field models in string theory; flux compactifications; INVARIANCE;
D O I
10.1090/pspum/090/01519
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this note we explore the possible marginal deformations of general (0,2) non-linear sigma-models, which arise as descriptions of the weakly coupled (large radius) limits of four-dimensional N = 1 compactifications of the heterotic string, to lowest order in alpha' and first order in conformal perturbation theory. The results shed light from the world-sheet perspective on the classical moduli space of such compactifications. This is a contribution to the proceedings of String-Math 2012.
引用
收藏
页码:171 / 179
页数:9
相关论文
共 13 条
  • [1] Adam I., MARGINAL DEFOR UNPUB
  • [2] CONSTRAINTS ON STRING VACUA WITH SPACETIME SUPERSYMMETRY
    BANKS, T
    DIXON, LJ
    [J]. NUCLEAR PHYSICS B, 1988, 307 (01) : 93 - 108
  • [3] PHENOMENOLOGY AND CONFORMAL FIELD-THEORY OR CAN STRING THEORY PREDICT THE WEAK MIXING ANGLE
    BANKS, T
    DIXON, LJ
    FRIEDAN, D
    MARTINEC, E
    [J]. NUCLEAR PHYSICS B, 1988, 299 (03) : 613 - 626
  • [4] Residues and world-sheet instantons
    Beasley, C
    Witten, E
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2003, (10):
  • [5] (2,0) SUPERSPACE
    DINE, M
    SEIBERG, N
    [J]. PHYSICS LETTERS B, 1986, 180 (04) : 364 - 369
  • [6] ASPECTS OF (2,0) STRING COMPACTIFICATIONS
    DISTLER, J
    GREENE, B
    [J]. NUCLEAR PHYSICS B, 1988, 304 (01) : 1 - 62
  • [7] MODULAR INVARIANCE IN SUPERSYMMETRIC FIELD-THEORIES
    FERRARA, S
    LUST, D
    SHAPERE, A
    THEISEN, S
    [J]. PHYSICS LETTERS B, 1989, 225 (04) : 363 - 366
  • [8] Exactly marginal deformations and global symmetries
    Green, Daniel
    Komargodski, Zohar
    Seiberg, Nathan
    Tachikawa, Yuji
    Wecht, Brian
    [J]. JOURNAL OF HIGH ENERGY PHYSICS, 2010, (06):
  • [9] On marginal deformations of (0,2) non-linear sigma models
    Melnikov, Ilarion V.
    Sharpe, Eric
    [J]. PHYSICS LETTERS B, 2011, 705 (05) : 529 - 534
  • [10] CRITERIA FOR CONFORMAL-INVARIANCE OF (0,2)-MODELS
    SILVERSTEIN, E
    WITTEN, E
    [J]. NUCLEAR PHYSICS B, 1995, 444 (1-2) : 161 - 190