ANALYTIC 4TH ORDER CROSSED LADDER CONTRIBUTION TO LAMB SHIFT

[1] ORDER ALPHA2 ELECTRODYNAMIC CORRECTIONS TO LAMB SHIFT [J]. PHYSICAL REVIEW LETTERS, 1970, 24 (11) : 562 - +

[2] APPELQUIST T, 1970, SLACPUB756 PREPR

[3] PETERMAN A, 1971, TH1286 CERN PREPR

[4] CALCULATION OF SLOPE AT Q2 =0 OF DIRAC FORM FACTOR FOR ELECTRON VERTEX IN FOURTH ORDER [J]. PHYSICAL REVIEW A-GENERAL PHYSICS, 1970, 2 (03): : 734 - &

[5] VELTMAN M, 1967, CERN INT REP

[1] ORDER ALPHA2 ELECTRODYNAMIC CORRECTIONS TO LAMB SHIFT [J]. PHYSICAL REVIEW LETTERS, 1970, 24 (11) : 562 - +

[2] APPELQUIST T, 1970, SLACPUB756 PREPR

[3] PETERMAN A, 1971, TH1286 CERN PREPR

[4] CALCULATION OF SLOPE AT Q2 =0 OF DIRAC FORM FACTOR FOR ELECTRON VERTEX IN FOURTH ORDER [J]. PHYSICAL REVIEW A-GENERAL PHYSICS, 1970, 2 (03): : 734 - &

[5] VELTMAN M, 1967, CERN INT REP