@article{ISI:000239881700018, abstract = {We study a system of an impurity spin coupled to a junction of several Tomonaga-Luttinger liquids using a renormalization group scheme. For the decoupled S-matrix at the junction, there is a range of Kondo couplings which flow to a multi-channel fixed point for repulsive inter-electron interactions; this is associated with a characteristic temperature dependence of the spin-flip scatterings. If the junction is governed by the Griffths S-matrix, the Kondo couplings flow to a strong-coupling fixed point where all the wires are decoupled.}, author = {Chandra, V. Ravi and Rao, S. and Sen, D.}, doi = {10.1209/epl/i2006-10167-8}, issn = {0295-5075}, journal = {EUROPHYSICS LETTERS}, month = {SEP}, number = {5}, pages = {797-803}, times-cited = {5}, title = {A multi-channel fixed point for a Kondo spin coupled to a junction of Luttinger liquids}, unique-id = {ISI:000239881700018}, volume = {75}, year = {2006} }