Essential spectrum of an~$N$-particle additive cluster operator
Teoretičeskaâ i matematičeskaâ fizika, Tome 53 (1982) no. 2, pp. 216-226

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An $N$-particle additive cluster operator is considered. An analog of the Hunziger–van Winter–Zhislin theorem on the structure of the essential spectrum for fixed total momentum is proved for it.
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     author = {Kh. Zholondek},
     title = {Essential spectrum of an~$N$-particle additive cluster operator},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
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     publisher = {mathdoc},
     volume = {53},
     number = {2},
     year = {1982},
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     url = {http://geodesic.mathdoc.fr/item/TMF_1982_53_2_a3/}
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Kh. Zholondek. Essential spectrum of an~$N$-particle additive cluster operator. Teoretičeskaâ i matematičeskaâ fizika, Tome 53 (1982) no. 2, pp. 216-226. http://geodesic.mathdoc.fr/item/TMF_1982_53_2_a3/