TY - JOUR PB - American Physical Society ID - 10.1103/Physics.4.30 TI - In a tight spot, spin and charge separate JF - Physics JA - Physics J1 - PHYSICS VL - 4 IS - SP - 30 EP - PY - 2011/04/11/ UR - http://link.aps.org/doi/10.1103/Physics.4.30 A1 - Fiete, Gregory A. ER -