Z2 x Z2 generalizations of N=1 superconformal Galilei algebras and their representations

被引:10
作者
Aizawa, N. [1 ]
Isaac, P. S. [2 ]
Segar, J. [3 ]
机构
[1] Osaka Prefecture Univ, Grad Sch Sci, Dept Phys Sci, Nakamozu Campus, Sakai, Osaka 5998531, Japan
[2] Univ Queensland, Sch Math & Phys, St Lucia, Qld 4072, Australia
[3] Ramakrishna Mission Vivekananda Coll, Dept Phys, Chennai 600004, Tamil Nadu, India
关键词
LIE; COHOMOLOGY; SITTER;
D O I
10.1063/1.5054699
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We introduce two classes of novel color superalgebras of Z(2) x Z(2) grading. This is done by realizing members of each class within the universal enveloping algebra of the N = 1 supersymmetric extension of the conformal Galilei algebra. This allows us to upgrade any representation of the super conformal Galilei algebras to a representation of the Z(2) x Z(2) graded algebra. As an example, bosonfermion Fock space representation of one class is given. We also provide a vector field realization of members of the other class by using a generalization of the Grassmann calculus to Z(2) x Z(2) graded setting.
引用
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页数:11
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共 44 条
[1]   Z2 x Z2 generalizations of N=2 super Schrodinger algebras and their representations [J].
Aizawa, N. ;
Segar, J. .
JOURNAL OF MATHEMATICAL PHYSICS, 2017, 58 (11)
[2]   Z2 x Z2-graded Lie symmetries of the Levy-Leblond equations [J].
Aizawa, N. ;
Kuznetsova, Z. ;
Tanaka, H. ;
Toppan, F. .
PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS, 2016, 2016 (12)
[3]   Chiral and real N=2 supersymmetric l-conformal Galilei algebras [J].
Aizawa, N. ;
Kuznetsova, Z. ;
Toppan, F. .
JOURNAL OF MATHEMATICAL PHYSICS, 2013, 54 (09)
[4]  
Aizawa N., ARXIV190205741MATHPH
[5]  
Aizawa N., 2017, PHYS MATH ASPECTS SY
[6]  
Aizawa N., 2018, SCI MATH JAPONICAE, V31, p2018
[7]   Generalization of Superalgebras to Color Superalgebras and Their Representations [J].
Aizawa, Naruhiko .
ADVANCES IN APPLIED CLIFFORD ALGEBRAS, 2018, 28 (01)
[8]  
[Anonymous], 2012, J PHYS A, V45
[9]   Supersymmetric extension of Galilean conformal algebras [J].
Bagchi, Arjun ;
Mandal, Ipsita .
PHYSICAL REVIEW D, 2009, 80 (08)
[10]   DYNAMIC SUPERSYMMETRIES OF THE HARMONIC-OSCILLATOR [J].
BECKERS, J ;
HUSSIN, V .
PHYSICS LETTERS A, 1986, 118 (07) :319-321