@article{ISI:000378107100002, abstract = {Systems with spin-orbit coupling have the potential to realize exotic quantum states which are interesting both from fundamental and technological perspectives. We investigate the physics that arises when a correlated spin-1/2 quantum impurity hybridizes with a spin-orbit coupled Fermi system. The intriguing aspect uncovered is that, in contrast to unit local moments in conventional systems, the impurity here develops a fractional local moment of 2/3. The concomitant Kondo effect has a high Kondo temperature (T-K). Our theory explains these features including the origins of the fractional local moment and provides a recipe to use spin-orbit coupling (lambda) to enhance the Kondo temperature (T-K similar to lambda(4/3)). Even as our finding of such rich phenomena in a simple looking many-body system is of interest in itself, we also point out opportunities for systems with tunable spin-orbit coupling (such as cold atoms) to explore this physics.}, article-number = {241111}, author = {Agarwala, Adhip and Shenoy, Vijay B.}, doi = {10.1103/PhysRevB.93.241111}, eissn = {2469-9969}, issn = {2469-9950}, journal = {PHYSICAL REVIEW B}, month = {JUN 21}, number = {24}, times-cited = {0}, title = {Quantum impurities develop fractional local moments in spin-orbit coupled systems}, unique-id = {ISI:000378107100002}, volume = {93}, year = {2016} }