scholarly journals Supersymmetric extension of Galilean conformal algebras

2009 ◽  
Vol 80 (8) ◽  
Author(s):  
Arjun Bagchi ◽  
Ipsita Mandal
1990 ◽  
Vol 05 (23) ◽  
pp. 4441-4467 ◽  
Author(s):  
T. INAMI ◽  
Y. MATSUO ◽  
I. YAMANAKA

We construct an N=2 supersymmetric extension of Zamolodchikov’s W algebra. The generators of this extended conformal algebra consist of the stress-tensor superfield and a pair of chiral currents [Formula: see text] of integer or half-integer spin Δ and opposite U(I) charges ±τ. The algorithm for deriving the operator product algebra [Formula: see text] is given for general Δ and the algebra is worked out explicitly for Δ=3/2. The N=2 super-W algebra has an interesting feature not shared by other conformal algebras, i.e. it has two types of algebra—short and long algebras.


2000 ◽  
Vol 481 (2-4) ◽  
pp. 315-322 ◽  
Author(s):  
E. Deotto ◽  
G. Furlan ◽  
E. Gozzi

2009 ◽  
Vol 806 (3) ◽  
pp. 489-503 ◽  
Author(s):  
Kiyoshi Kamimura ◽  
Daisuke Shiseki

2016 ◽  
Vol 27 (06) ◽  
pp. 1650057 ◽  
Author(s):  
Haibo Chen ◽  
Jianzhi Han ◽  
Yucai Su ◽  
Ying Xu

In this paper, we introduce two kinds of Lie conformal algebras, associated with the loop Schrödinger–Virasoro Lie algebra and the extended loop Schrödinger–Virasoro Lie algebra, respectively. The conformal derivations, the second cohomology groups of these two conformal algebras are completely determined. And nontrivial free conformal modules of rank one and [Formula: see text]-graded free intermediate series modules over these two conformal algebras are also classified in the present paper.


1985 ◽  
Vol 157 (2-3) ◽  
pp. 169-173 ◽  
Author(s):  
V.A. Novikov ◽  
M.A. Shifman ◽  
A.I. Vainshtein ◽  
V.I. Zakharov

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