Abstract
Relativistic Poincaré-invariant wave equations for zero-mass and heavy particles with an arbitrary spin are constructed on the basis of special infinite-dimensional representation of the Lorentz group. The equations form a compatible system of linear differential equations for an unknown scalar function and contain spin s as a parameter (arbitrary complex number). It is also shown that the equations obtained in this way include the well-known finite-component wave equations as a special case of half-integral or integral spin.
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Literature cited
A. Barut and R. Roncka, Theory of Group Representations and Its Applications [Russian translation], Vols. 1, 2, Mir, Moscow (1980).
F. I. Fedorov, Dokl. Akad. Nauk SSSR, 37–40 (1952).
V. I. Fuschich and A. G. Nikitin, Elem. Chastitsy Atom. Yadra, No. 12, Vyp. 5, 1157–1219 (1981).
V. I. Fushchich and A. G. Nikitin, Symmetry of Equations in Quantum Mechanics [in Russian], Nauka, Moscow (1990).
I. M. Gel'fand and A. M. Yaglom, Zh. Éksp. Teor. Fiz.,18, 703–733 (1948).
S. P. Onufriichuk, Teor. Mat. Fiz.,84, No. 3 (1990).
A. V. Shapovalov and I. V. Shirokov, Izv. Vyssh. Uchebn. Zaved., Fiz., No. 4, 95–100 (1991).
Additional information
State University, Omsk. Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, No. 6, pp. 39–44, June, 1992.
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Shirokov, I.V. Relativistic scalar equations for a particle with an arbitrary spin. Russ Phys J 35, 524–529 (1992). https://doi.org/10.1007/BF00559174
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DOI: https://doi.org/10.1007/BF00559174