中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
THE SUPERLUMINAL NEUTRINOS FROM DEFORMED LORENTZ INVARIANCE

文献类型:期刊论文

作者Li, TJ
刊名MODERN PHYSICS LETTERS A
出版日期2012
卷号27期号:33页码:1250196
关键词PROPAGATION RELATIVITY VIOLATION QUANTUM LENGTH BURST OPERA
ISSN号0217-7323
通讯作者Li, TJ (reprint author), Chinese Acad Sci, Inst Theoret Phys, State Key Lab Theoret Phys, Beijing 100190, Peoples R China.
英文摘要We study two superluminal neutrino scenarios where delta nu equivalent to nu - c/ is a constant. To be consistent with the OPERA, Borexino and ICARUS experiments and with the SN1987a observations, we assume that delta v(nu) on the Earth is about three-order larger than that on the interstellar scale. To explain the theoretical challenges from the Bremsstrahlung effects and pion decays, we consider the deformed Lorentz invariance, and show that the superluminal neutrino dispersion relations can be realized properly while the modifications to the dispersion relations of the other Standard Model particles can be negligible. In addition, we propose the deformed energy and momentum conservation laws for a generic physical process. In Scenario I the momentum conservation law is preserved while the energy conservation law is deformed. In Scenario II the energy conservation law is preserved while the momentum conservation law is deformed. We present the energy and momentum conservation laws in terms of neutrino momentum in Scenario I and in terms of neutrino energy in Scenario II. In such formats, the energy and momentum conservation laws are exactly the same as those in the traditional quantum field theory with Lorentz symmetry. Thus, all the above theoretical challenges can be automatically solved. We show explicitly that the Bremsstrahlung processes are forbidden and there is no problem for pion decays.
学科主题Physics
收录类别SCI
资助信息Natural Science Foundation of China [10821504, 11075194, 10975078, 11025525, 11105124]; DOE [DE-FG03-95-Er-40917]
原文出处http://dx.doi.org/10.1142/S0217732312501969
语种英语
WOS记录号WOS:000310278700007
公开日期2014-04-25
源URL[http://ir.itp.ac.cn/handle/311006/15009]  
专题理论物理研究所_理论物理所1978-2010年知识产出
推荐引用方式
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Li, TJ. THE SUPERLUMINAL NEUTRINOS FROM DEFORMED LORENTZ INVARIANCE[J]. MODERN PHYSICS LETTERS A,2012,27(33):1250196.
APA Li, TJ.(2012).THE SUPERLUMINAL NEUTRINOS FROM DEFORMED LORENTZ INVARIANCE.MODERN PHYSICS LETTERS A,27(33),1250196.
MLA Li, TJ."THE SUPERLUMINAL NEUTRINOS FROM DEFORMED LORENTZ INVARIANCE".MODERN PHYSICS LETTERS A 27.33(2012):1250196.

入库方式: OAI收割

来源:理论物理研究所

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