CAN MASSLESS PARTICLES BE CHARGED

[1] GROUP THEORETICAL DISCUSSION OF RELATIVISTIC WAVE EQUATIONS [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1948, 34 (05) : 211 - 223

[2] Umezawa H., 1956, QUANTUM FIELD THEORY

[3] Wigner E, 1939, ANN MATH, V40, P149, DOI 10.1016/0920-5632(89)90402-7

[4] YOUNG JA, 1961, UCRL9563 REP

[1] GROUP THEORETICAL DISCUSSION OF RELATIVISTIC WAVE EQUATIONS [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1948, 34 (05) : 211 - 223

[2] Umezawa H., 1956, QUANTUM FIELD THEORY

[3] Wigner E, 1939, ANN MATH, V40, P149, DOI 10.1016/0920-5632(89)90402-7

[4] YOUNG JA, 1961, UCRL9563 REP