Benczik, S. Z.Chang, Lay NamMinic, DjordjeOkamura, NaotoshiRayyan, S.Takeuchi, Tatsu2016-10-182016-10-182002-09-12http://hdl.handle.net/10919/73244We study the phenomenological implications of the classical limit of the "stringy" commutation relations [x_i,p_j]=i hbar[(1+beta p^2) delta_{ij} + beta' p_i p_j]. In particular, we investigate the "deformation" of Kepler's third law and apply our result to the rotation curves of gas and stars in spiral galaxies.In Copyrighthep-thastro-phReport