Beyond Standard Model Theories

The search for Heavy Majorana neutrinos: Anupama Atre , Tao Han , Silvia Pascoli , Bin Zhang, hep-ph (Jan 2009)
Leptonic Pion Decay And Physics Beyond The Electroweak Standard Model: Bruce A. Campbell and Ahmed Ismail (Oct. 2008)
Pion leptonic decays and supersymmetry: Michael J. Ramsey-Musolf, Shufang Su and Sean Tulin Published in Phys. Rev. D 76, 095017 (2007)
Constraints on scalar couplings from π±→l±νl: Bruce A. Campbell and David W. Maybury Published in Nucl. Phys. B, 709 419-439 (2005)
NuTeV anomaly, lepton universality, and nonuniversal neutrino-gauge couplings: Will Loinaz et al. Published in Phys. Rev. D70, 113004 (2004)
Low Energy Precision Test of Supersymmetry: M.J. Ramsey-Musolf Published in Phys.Rept.456:1-88 (2008), Phys. Rev. D62, 056009 (2000)
On the Sterile neutrino explanation of LSND and MiniBooNE anomalies: Claudio Dib, Juan Carlos Helo, Sergey Kovalenko, Ivan Schmidt. May 25, 2011
Probing Novel Scalar and Tensor Interactions from (Ultra)Cold Neutrons to the LHC.: Tanmoy Bhattacharya, Vincenzo Cirigliano, Saul D. Cohen, Alberto Filipuzzi, Martin Gonzalez-Alonso, Michael L. Graesser, Rajan Gupta, Huey-Wen Lin. LA-UR-11-11460, NT@UW-11-16, IFIC-11-57, FTUV-11-1007, NPAC-11-14. Oct 2011 58 pp. e-Print: arXiv:1110.6448 [hep-ph]
Lepton Universality Test of Extra Leptons using Hadron Decay by Motoi Endo and Takahiro Yoshinaga: Global evaluation of universality. arXiv:1404.4498v1