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主要研究了同分布ND随机变量列的指数不等式,通过指数不等式得出关于ND随机变量列强大数定律的收敛率为O(1)n1/2(logn)-1/2.推广了Soo Hak Sung(2009)关于NA的结果. 相似文献
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The Babar Collaboration announced two new excited charmed baryons Ξc(3055)+ and Ξc(3123)+. We study their strong decays assuming they are D-wave states. Some assignments are excluded by comparing our numerical results with the experimental values of the total widths of Ξc(3055)+ and Ξc(3123)+. We also suggest some possible decay modes, which will be helpful to 相似文献
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We study possible exotic JPC=0+- states using tetraquark interpolating currents with the QCD sum rule approach. The extracted masses are around 4.85GeV for the charmonium-like states and 11.25 GeV for the bottomonium-like states. There is no working region for the light tetraquark currents, which implies that the light 0+- state may not exist below 2GeV. 相似文献
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In a previous work, we proposed an extended Nmnbu-Jona-Lasinio (NJL) model including heavy quark flavors. In this work, we will calculate strong and radiative decays of vector mesons in this extended NJL model, including light p, w, K*, θ and heavy D*, D*s, B*, Bs*. 相似文献
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