D = 2 , N = 2 Supersymmetric σ - models on Non ( anti ) commutative Superspace
نویسنده
چکیده
We extend the results of hep-th/0310137 to show that a general classical action for D = 2, N = 2 sigma models on a non(anti)commutative superspace is not standard and contains infinite number of terms, which depend on the determinant of the non(anti)commutativity parameter, C αβ. We show that using Kähler normal coordinates the action can be written in a manifestly covariant manner. We introduce vector multiplets and obtain the N = 1/2 supersymmetry transformations of the theory in the Wess-Zumino gauge. By explicitly deriving the expressions for vector and twisted superfields on non(anti)commutative superspace, we study the classical aspects of Gauged linear sigma models.
منابع مشابه
D = 2 , N = 2 Supersymmetric σ - models on Non ( anti ) commutative
We extend the results of hep-th/0310137 to show that a general classical action for D = 2, N = 2 sigma models on a non(anti)commutative superspace is not standard and contains infinite number of terms, which depend on the determinant of the non(anti)commutativity parameter, C αβ. We show that using Kähler normal coordinates the action can be written in a manifestly covariant manner. We introduc...
متن کاملNon ( anti ) commutative N = 2 Supersymmetric U ( N ) Gauge Theory and Deformed Instanton Equations
We study deformed supersymmetry in N = 2 supersymmetric U(N) gauge theory in non(anti)commutative N = 1 superspace. Using the component formalism, we construct deformed N = (1, 1/2) supersymmetry explicitly. Based on the deformed supersymmetry, we discuss the C-dependence of the correlators. We also study the C-deformation of the instanton equation for the gauge group U(2). Supersymmetric field...
متن کاملD = 2 , N = 2 , Supersymmetric theories on Non ( anti ) commutative Superspace
The classical action of a two dimensional N = 2 supersymmetric theory, characterized by a general Kähler potential, is written down on a non(anti)commutative superspace. The action has a power series expansion in terms of the determinant of the non(anti)commutativity parameter C αβ. The theory is explicitly shown to preserve half of the N = 2 supersymmetry, to all orders in (det C) n. The resul...
متن کاملCentral Charges in Non ( anti ) commutative N = 2 Supersymmetric U ( N ) Gauge Theory
We study the central charge of the deformed N = (1, 0) supersymmetry algebra in non(anti)commutative N = 2 supersymmetric U(N) gauge theory. In the cases of N = 1/2 superspace and N = 2 harmonic superspace with the singlet deformation, we find that the central charge is deformed by the non(anti)commutative parameters but depends on the electric and magnetic charges. For generic deformation of N...
متن کاملOn the Seiberg - Witten map of N = 2 SYM theory in Non ( anti ) commutative Harmonic Superspace
We consider N = 2 supersymmetric U(1) gauge theory in a nonanticommutative N = 2 harmonic superspace with the singlet deformation. We generalize analytic superfield and gauge parameter to the nonanticommutative theory so that gauge transformations act on the component fields in a canonical form (Seiberg-Witten map). This superfield, upon a field redefinition transforms under supersymmetry in a ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2008