Quantum theory of noncommutative fields -: art. no. 058

被引:0
作者
Carmona, JM [1 ]
Cortés, JL
Gamboa, J
Méndez, F
机构
[1] Univ Zaragoza, Dept Fis Teor, E-50009 Zaragoza, Spain
[2] Univ Santiago Chile, Dept Fis, Santiago 307 2, Chile
关键词
space-time symmetries; beyond standard model;
D O I
暂无
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
Generalizing the noncommutative harmonic oscillator construction, we propose a new extension of quantum field theory based on the concept of "noncommutative fields". Our description permits to break the usual particle-antiparticle degeneracy at the dispersion relation level and introduces naturally an ultraviolet and an infrared cutoff. Phenomenological bounds for these new energy scales are given.
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页数:13
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共 42 条
[1]  
Acatrinei C, 2001, J HIGH ENERGY PHYS
[2]   Quantum gravity corrections to neutrino propagation [J].
Alfaro, J ;
Morales-Técotl, HA ;
Urrutia, LF .
PHYSICAL REVIEW LETTERS, 2000, 84 (11) :2318-2321
[3]  
Alfaro J, 2002, PHYS REV D, V65, DOI 10.1103/PhysRevD.65.103516
[4]  
ALFARO J, 2002, PHYS REV D, V65
[5]   Probing the structure of space-time with cosmic rays [J].
Aloisio, R ;
Blasi, P ;
Ghia, PL ;
Grillo, AF .
PHYSICAL REVIEW D, 2000, 62 (05) :7
[6]  
ALOISIO R, ASTROPH0210402
[7]   Tests of quantum gravity from observations of γ-ray bursts [J].
Amelino-Camelia, G ;
Ellis, J ;
Mavromatos, NE ;
Nanopoulos, DV ;
Sarkar, S .
NATURE, 1998, 393 (6687) :763-765
[8]  
Amelino-Camelia G, 2001, PHYS REV D, V64, DOI 10.1103/PhysRevD.64.036005
[9]  
[Anonymous], HEPTH0109162
[10]   Has the GZK suppression been discovered? [J].
Bahcall, JN ;
Waxman, E .
PHYSICS LETTERS B, 2003, 556 (1-2) :1-6