Discrete regularisation of localised kinetic terms
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Águila, F.; Pérez-Victoria, M.; Santiago, J. Discrete regularisation of localised kinetic terms. Nuclear Physics B, 135: 295-299 (2004). [http://hdl.handle.net/10481/30724]
SponsorshipThis work has been supported in part by MEC and FEDER Grant No. FPA2003-09298-C02-01, by Junta de Andalucía Group FQM 101, by the EC's Human Potential Programme under contract HPRNCT-2000-00149 Physics at Colliders, and by PPARC.
We investigate the behaviour of 5d models with general brane kinetic terms by discretising the extra dimension. We show that in the continuum limit the Kaluza-Klein masses and wave functions are in general nonanalytic in the coefficients of brane terms.