TY - JOUR AU - Bandos, I. A. AU - de Azcarraga, J. A. AU - Meliveo, C. PY - 2011 DA - 2011// TI - Extended supersymmetry in massless conformal higher spin theory T2 - Nucl. Phys. B JO - Nuclear Physics B SP - 760 EP - 776 VL - 853 IS - 3 PB - Elsevier Science Bv KW - Higher spin theory KW - Conformal field theory KW - N-extended tensorial superspaces KW - Superfield theory AB - We propose superfield equations in tensorial N-extended superspaces to describe the N = 2,4,8 supersymmetric generalizations of free conformal higher spin theories. These can be obtained by quantizing a superparticle model in N-extended tensorial superspace. The N-extended higher spin supermultiplets just contain scalar and 'spinor' fields in tensorial space so that, in contrast with the standard (super)space approach, no nontrivial generalizations of the Maxwell or Einstein equations to tensorial space appear when N > 2. For N = 4,8, the higher spin-tensorial components of the extended tensorial superfields are expressed through additional scalar and spinor fields in tensorial space which obey the same free higher spin equations, but that are axion-like in the sense that they possess Peccei-Quinn-like symmetries. SN - 0550-3213 UR - http://arxiv.org/abs/1106.5199 UR - https://doi.org/10.1016/j.nuclphysb.2011.08.008 DO - 10.1016/j.nuclphysb.2011.08.008 LA - English N1 - WOS:000295955100008 ID - Bandos_etal2011 ER -