TY - JOUR T1 - Linewidth narrowing of polaritons JO - Physical Review B Condensed Matter and Materials Physics PY - 1996/08/15 AU - Kinsler P AU - Whittaker D ED - DO - DOI: 10.1103/PhysRevB.54.4988 VL - 54 IS - 7 SP - 4988 EP - 4995 Y2 - 2025/11/25 ER -