equation icon  { BtransD2e -ikr* for r --> r+ Rinlmw --> lmw * * (20) r3Brelfmweiwr + r- 1Bilnmcwe -iwr for r --> + oo , { * * up Cuplmweikr + D2Crelfmwe -ikr for r --> r+, R lmw --> trans 3 iwr* (21) C lmw r e for r --> + oo ,