RT Journal Article T1 Brane-world dark matter A1 Ruiz Cembranos, José Alberto A1 Dobado González, Antonio A1 López Maroto, Antonio AB We show that, in the context of brane-world scenarios with low tension [tau]=f^4, massive brane fluctuations (branons) are natural dark matter candidates. We calculate the present abundances for both hot (warm) and cold branons in terms of the branon mass M and the tension scale f. The results are compared with the current experimental bounds on these parameters. We also study the prospects for their detection in direct search experiments and comment on their characteristic signals in the indirect ones. PB American Physical Society SN 0031-9007 YR 2003 FD 2003-07-20 LK https://hdl.handle.net/20.500.14352/50741 UL https://hdl.handle.net/20.500.14352/50741 LA eng NO © 2003 The American Physical Society.This work has been partially supported by the DGICYT (Spain) under Projects No. FPA 2000-0956and No. BFM2000-1326. NO DGICYT (Spain) DS Docta Complutense RD 19 abr 2025