Effects of Fermi Liquid Interactions on the Shot Noise of an SU(N) Kondo Quantum Dot Export

@article{citeulike:2326716, abstract = {We study shot noise in the current of quantum dots whose low-energy behavior corresponds to an SU(N) Kondo model, focusing on the case N=4 relevant to carbon nanotube dots. For general N, two-particle Fermi-liquid interactions have two distinct effects: they can enhance the noise via backscattering processes with an N-dependent effective charge, and can also modify the coherent partition noise already present without interactions. For N=4, in contrast with the SU(2) case, interactions enhance shot noise solely through an enhancement of partition noise. This leads to a nontrivial prediction for experiment.}, author = {Vitushinsky, P. and Clerk, A. A. and Le Hur, K.}, citeulike-article-id = {2326716}, citeulike-linkout-0 = {http://scitation.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=PRLTAO000100000003036603000001&idtype=cvips&gifs=yes}, citeulike-linkout-1 = {http://link.aps.org/abstract/PRL/v100/e036603}, citeulike-linkout-2 = {http://dx.doi.org/10.1103/PhysRevLett.100.036603}, doi = {10.1103/PhysRevLett.100.036603}, journal = {Physical Review Letters}, keywords = {fermi-liquid, heavy-fermions}, number = {3}, pages = {036603+}, posted-at = {2009-09-14 21:38:50}, priority = {3}, publisher = {APS}, title = {Effects of Fermi Liquid Interactions on the Shot Noise of an SU(N) Kondo Quantum Dot}, url = {http://dx.doi.org/10.1103/PhysRevLett.100.036603}, volume = {100}, year = {2008} }

TY - JOUR ID - citeulike:2326716 L3 - citeulike-article-id:2326716 N2 - We study shot noise in the current of quantum dots whose low-energy behavior corresponds to an SU(N) Kondo model, focusing on the case N=4 relevant to carbon nanotube dots. For general N, two-particle Fermi-liquid interactions have two distinct effects: they can enhance the noise via backscattering processes with an N-dependent effective charge, and can also modify the coherent partition noise already present without interactions. For N=4, in contrast with the SU(2) case, interactions enhance shot noise solely through an enhancement of partition noise. This leads to a nontrivial prediction for experiment. IS - 3 JF - Physical Review Letters TI - Effects of Fermi Liquid Interactions on the Shot Noise of an SU(N) Kondo Quantum Dot PB - APS VL - 100 SP - 036603 KW - fermi-liquid KW - heavy-fermions AU - Vitushinsky, P AU - Clerk, AA AU - Le Hur, K PY - 2008/// UR - http://dx.doi.org/10.1103/PhysRevLett.100.036603 ER -